delete src/mesh/assimp-master

1 files changed, 0 insertions, 9571 deletions

diff --git a/src/mesh/assimp-master/scripts/StepImporter/schema_ifc2x3.exp b/src/mesh/assimp-master/scripts/StepImporter/schema_ifc2x3.exp
deleted file mode 100644
index ae978a6..0000000
--- a/src/mesh/assimp-master/scripts/StepImporter/schema_ifc2x3.exp
+++ /dev/null
@@ -1,9571 +0,0 @@
-(*

-Copyright by:

-International Alliance for Interoperability, 1996-2005

-

-All rights reserved. No part of this documentation may be

-reproduced, stored in a retrieval system, or transmitted

-in any form or by any means, without the prior written

-permission of the owner.

-

-Contents:

-full IFC object model EXPRESS definitions for the IFC2x Edition 3 final version

-

-

-- express longform distribution

-- compiled for EXPRESS version 1 technical corrigendum 2

-

-Issue date:

-December 15, 2005

-

-Development Team:

-Modeling Support Group of the 

-International Alliance for Interoperability

-compiled by Thomas Liebich tl@aec3.com

-*)

-SCHEMA IFC2X3;

-

-TYPE IfcAbsorbedDoseMeasure = REAL;

-END_TYPE;

-

-TYPE IfcAccelerationMeasure = REAL;

-END_TYPE;

-

-TYPE IfcAmountOfSubstanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcAngularVelocityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcAreaMeasure = REAL;

-END_TYPE;

-

-TYPE IfcBoolean = BOOLEAN;

-END_TYPE;

-

-TYPE IfcBoxAlignment = IfcLabel;

- WHERE

-	WR1 : SELF IN ['top-left', 'top-middle', 'top-right', 'middle-left', 'center', 'middle-right', 'bottom-left', 'bottom-middle', 'bottom-right'];

-END_TYPE;

-

-TYPE IfcComplexNumber = ARRAY [1:2] OF REAL;

-END_TYPE;

-

-TYPE IfcCompoundPlaneAngleMeasure = LIST [3:3] OF INTEGER;

- WHERE

-	WR1 : { -360 <= SELF[1] < 360 };

-	WR2 : { -60 <= SELF[2] < 60 };

-	WR3 : { -60 <= SELF[3] < 60 };

-	WR4 : ((SELF[1] >= 0) AND (SELF[2] >= 0) AND (SELF[3] >= 0)) OR ((SELF[1] <= 0) AND (SELF[2] <= 0) AND (SELF[3] <= 0));

-END_TYPE;

-

-TYPE IfcContextDependentMeasure = REAL;

-END_TYPE;

-

-TYPE IfcCountMeasure = NUMBER;

-END_TYPE;

-

-TYPE IfcCurvatureMeasure = REAL;

-END_TYPE;

-

-TYPE IfcDayInMonthNumber = INTEGER;

-END_TYPE;

-

-TYPE IfcDaylightSavingHour = INTEGER;

- WHERE

-	WR1 : { 0 <= SELF <= 2 };

-END_TYPE;

-

-TYPE IfcDescriptiveMeasure = STRING;

-END_TYPE;

-

-TYPE IfcDimensionCount = INTEGER;

- WHERE

-	WR1 : { 0 < SELF <= 3 };

-END_TYPE;

-

-TYPE IfcDoseEquivalentMeasure = REAL;

-END_TYPE;

-

-TYPE IfcDynamicViscosityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcElectricCapacitanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcElectricChargeMeasure = REAL;

-END_TYPE;

-

-TYPE IfcElectricConductanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcElectricCurrentMeasure = REAL;

-END_TYPE;

-

-TYPE IfcElectricResistanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcElectricVoltageMeasure = REAL;

-END_TYPE;

-

-TYPE IfcEnergyMeasure = REAL;

-END_TYPE;

-

-TYPE IfcFontStyle = STRING;

- WHERE

-	WR1 : SELF IN ['normal','italic','oblique'];

-END_TYPE;

-

-TYPE IfcFontVariant = STRING;

- WHERE

-	WR1 : SELF IN ['normal','small-caps'];

-END_TYPE;

-

-TYPE IfcFontWeight = STRING;

- WHERE

-	WR1 : SELF IN ['normal','small-caps','100','200','300','400','500','600','700','800','900'];

-END_TYPE;

-

-TYPE IfcForceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcFrequencyMeasure = REAL;

-END_TYPE;

-

-TYPE IfcGloballyUniqueId = STRING(22) FIXED;

-END_TYPE;

-

-TYPE IfcHeatFluxDensityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcHeatingValueMeasure = REAL;

- WHERE

-	WR1 : SELF > 0.;

-END_TYPE;

-

-TYPE IfcHourInDay = INTEGER;

- WHERE

-	WR1 : { 0 <= SELF < 24 };

-END_TYPE;

-

-TYPE IfcIdentifier = STRING;

-END_TYPE;

-

-TYPE IfcIlluminanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcInductanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcInteger = INTEGER;

-END_TYPE;

-

-TYPE IfcIntegerCountRateMeasure = INTEGER;

-END_TYPE;

-

-TYPE IfcIonConcentrationMeasure = REAL;

-END_TYPE;

-

-TYPE IfcIsothermalMoistureCapacityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcKinematicViscosityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcLabel = STRING;

-END_TYPE;

-

-TYPE IfcLengthMeasure = REAL;

-END_TYPE;

-

-TYPE IfcLinearForceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcLinearMomentMeasure = REAL;

-END_TYPE;

-

-TYPE IfcLinearStiffnessMeasure = REAL;

-END_TYPE;

-

-TYPE IfcLinearVelocityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcLogical = LOGICAL;

-END_TYPE;

-

-TYPE IfcLuminousFluxMeasure = REAL;

-END_TYPE;

-

-TYPE IfcLuminousIntensityDistributionMeasure = REAL;

-END_TYPE;

-

-TYPE IfcLuminousIntensityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMagneticFluxDensityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMagneticFluxMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMassDensityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMassFlowRateMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMassMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMassPerLengthMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMinuteInHour = INTEGER;

- WHERE

-	WR1 : {0 <= SELF <= 59 };

-END_TYPE;

-

-TYPE IfcModulusOfElasticityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcModulusOfLinearSubgradeReactionMeasure = REAL;

-END_TYPE;

-

-TYPE IfcModulusOfRotationalSubgradeReactionMeasure = REAL;

-END_TYPE;

-

-TYPE IfcModulusOfSubgradeReactionMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMoistureDiffusivityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMolecularWeightMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMomentOfInertiaMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMonetaryMeasure = REAL;

-END_TYPE;

-

-TYPE IfcMonthInYearNumber = INTEGER;

- WHERE

-	WR1 : { 1<= SELF <= 12 };

-END_TYPE;

-

-TYPE IfcNormalisedRatioMeasure = IfcRatioMeasure;

- WHERE

-	WR1 : {0.0 <= SELF <= 1.0};

-END_TYPE;

-

-TYPE IfcNumericMeasure = NUMBER;

-END_TYPE;

-

-TYPE IfcPHMeasure = REAL;

- WHERE

-	WR21 : {0.0 <= SELF <= 14.0};

-END_TYPE;

-

-TYPE IfcParameterValue = REAL;

-END_TYPE;

-

-TYPE IfcPlanarForceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcPlaneAngleMeasure = REAL;

-END_TYPE;

-

-TYPE IfcPositiveLengthMeasure = IfcLengthMeasure;

- WHERE

-	WR1 : SELF > 0.;

-END_TYPE;

-

-TYPE IfcPositivePlaneAngleMeasure = IfcPlaneAngleMeasure;

- WHERE

-	WR1 : SELF > 0.;

-END_TYPE;

-

-TYPE IfcPositiveRatioMeasure = IfcRatioMeasure;

- WHERE

-	WR1 : SELF > 0.;

-END_TYPE;

-

-TYPE IfcPowerMeasure = REAL;

-END_TYPE;

-

-TYPE IfcPresentableText = STRING;

-END_TYPE;

-

-TYPE IfcPressureMeasure = REAL;

-END_TYPE;

-

-TYPE IfcRadioActivityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcRatioMeasure = REAL;

-END_TYPE;

-

-TYPE IfcReal = REAL;

-END_TYPE;

-

-TYPE IfcRotationalFrequencyMeasure = REAL;

-END_TYPE;

-

-TYPE IfcRotationalMassMeasure = REAL;

-END_TYPE;

-

-TYPE IfcRotationalStiffnessMeasure = REAL;

-END_TYPE;

-

-TYPE IfcSecondInMinute = REAL;

- WHERE

-	WR1 : { 0. <= SELF < 60. };

-END_TYPE;

-

-TYPE IfcSectionModulusMeasure = REAL;

-END_TYPE;

-

-TYPE IfcSectionalAreaIntegralMeasure = REAL;

-END_TYPE;

-

-TYPE IfcShearModulusMeasure = REAL;

-END_TYPE;

-

-TYPE IfcSolidAngleMeasure = REAL;

-END_TYPE;

-

-TYPE IfcSoundPowerMeasure = REAL;

-END_TYPE;

-

-TYPE IfcSoundPressureMeasure = REAL;

-END_TYPE;

-

-TYPE IfcSpecificHeatCapacityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcSpecularExponent = REAL;

-END_TYPE;

-

-TYPE IfcSpecularRoughness = REAL;

- WHERE

-	WR1 : {0.0 <= SELF <= 1.0};

-END_TYPE;

-

-TYPE IfcTemperatureGradientMeasure = REAL;

-END_TYPE;

-

-TYPE IfcText = STRING;

-END_TYPE;

-

-TYPE IfcTextAlignment = STRING;

- WHERE

-	WR1 : SELF IN ['left', 'right', 'center', 'justify'];

-END_TYPE;

-

-TYPE IfcTextDecoration = STRING;

- WHERE

-	WR1 : SELF IN ['none', 'underline', 'overline', 'line-through', 'blink'];

-END_TYPE;

-

-TYPE IfcTextFontName = STRING;

-END_TYPE;

-

-TYPE IfcTextTransformation = STRING;

- WHERE

-	WR1 : SELF IN ['capitalize', 'uppercase', 'lowercase', 'none'];

-END_TYPE;

-

-TYPE IfcThermalAdmittanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcThermalConductivityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcThermalExpansionCoefficientMeasure = REAL;

-END_TYPE;

-

-TYPE IfcThermalResistanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcThermalTransmittanceMeasure = REAL;

-END_TYPE;

-

-TYPE IfcThermodynamicTemperatureMeasure = REAL;

-END_TYPE;

-

-TYPE IfcTimeMeasure = REAL;

-END_TYPE;

-

-TYPE IfcTimeStamp = INTEGER;

-END_TYPE;

-

-TYPE IfcTorqueMeasure = REAL;

-END_TYPE;

-

-TYPE IfcVaporPermeabilityMeasure = REAL;

-END_TYPE;

-

-TYPE IfcVolumeMeasure = REAL;

-END_TYPE;

-

-TYPE IfcVolumetricFlowRateMeasure = REAL;

-END_TYPE;

-

-TYPE IfcWarpingConstantMeasure = REAL;

-END_TYPE;

-

-TYPE IfcWarpingMomentMeasure = REAL;

-END_TYPE;

-

-TYPE IfcYearNumber = INTEGER;

-END_TYPE;

-

-TYPE IfcActionSourceTypeEnum = ENUMERATION OF

-	(DEAD_LOAD_G

-	,COMPLETION_G1

-	,LIVE_LOAD_Q

-	,SNOW_S

-	,WIND_W

-	,PRESTRESSING_P

-	,SETTLEMENT_U

-	,TEMPERATURE_T

-	,EARTHQUAKE_E

-	,FIRE

-	,IMPULSE

-	,IMPACT

-	,TRANSPORT

-	,ERECTION

-	,PROPPING

-	,SYSTEM_IMPERFECTION

-	,SHRINKAGE

-	,CREEP

-	,LACK_OF_FIT

-	,BUOYANCY

-	,ICE

-	,CURRENT

-	,WAVE

-	,RAIN

-	,BRAKES

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcActionTypeEnum = ENUMERATION OF

-	(PERMANENT_G

-	,VARIABLE_Q

-	,EXTRAORDINARY_A

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcActuatorTypeEnum = ENUMERATION OF

-	(ELECTRICACTUATOR

-	,HANDOPERATEDACTUATOR

-	,HYDRAULICACTUATOR

-	,PNEUMATICACTUATOR

-	,THERMOSTATICACTUATOR

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcAddressTypeEnum = ENUMERATION OF

-	(OFFICE

-	,SITE

-	,HOME

-	,DISTRIBUTIONPOINT

-	,USERDEFINED);

-END_TYPE;

-

-TYPE IfcAheadOrBehind = ENUMERATION OF

-	(AHEAD

-	,BEHIND);

-END_TYPE;

-

-TYPE IfcAirTerminalBoxTypeEnum = ENUMERATION OF

-	(CONSTANTFLOW

-	,VARIABLEFLOWPRESSUREDEPENDANT

-	,VARIABLEFLOWPRESSUREINDEPENDANT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcAirTerminalTypeEnum = ENUMERATION OF

-	(GRILLE

-	,REGISTER

-	,DIFFUSER

-	,EYEBALL

-	,IRIS

-	,LINEARGRILLE

-	,LINEARDIFFUSER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcAirToAirHeatRecoveryTypeEnum = ENUMERATION OF

-	(FIXEDPLATECOUNTERFLOWEXCHANGER

-	,FIXEDPLATECROSSFLOWEXCHANGER

-	,FIXEDPLATEPARALLELFLOWEXCHANGER

-	,ROTARYWHEEL

-	,RUNAROUNDCOILLOOP

-	,HEATPIPE

-	,TWINTOWERENTHALPYRECOVERYLOOPS

-	,THERMOSIPHONSEALEDTUBEHEATEXCHANGERS

-	,THERMOSIPHONCOILTYPEHEATEXCHANGERS

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcAlarmTypeEnum = ENUMERATION OF

-	(BELL

-	,BREAKGLASSBUTTON

-	,LIGHT

-	,MANUALPULLBOX

-	,SIREN

-	,WHISTLE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcAnalysisModelTypeEnum = ENUMERATION OF

-	(IN_PLANE_LOADING_2D

-	,OUT_PLANE_LOADING_2D

-	,LOADING_3D

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcAnalysisTheoryTypeEnum = ENUMERATION OF

-	(FIRST_ORDER_THEORY

-	,SECOND_ORDER_THEORY

-	,THIRD_ORDER_THEORY

-	,FULL_NONLINEAR_THEORY

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcArithmeticOperatorEnum = ENUMERATION OF

-	(ADD

-	,DIVIDE

-	,MULTIPLY

-	,SUBTRACT);

-END_TYPE;

-

-TYPE IfcAssemblyPlaceEnum = ENUMERATION OF

-	(SITE

-	,FACTORY

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcBSplineCurveForm = ENUMERATION OF

-	(POLYLINE_FORM

-	,CIRCULAR_ARC

-	,ELLIPTIC_ARC

-	,PARABOLIC_ARC

-	,HYPERBOLIC_ARC

-	,UNSPECIFIED);

-END_TYPE;

-

-TYPE IfcBeamTypeEnum = ENUMERATION OF

-	(BEAM

-	,JOIST

-	,LINTEL

-	,T_BEAM

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcBenchmarkEnum = ENUMERATION OF

-	(GREATERTHAN

-	,GREATERTHANOREQUALTO

-	,LESSTHAN

-	,LESSTHANOREQUALTO

-	,EQUALTO

-	,NOTEQUALTO);

-END_TYPE;

-

-TYPE IfcBoilerTypeEnum = ENUMERATION OF

-	(WATER

-	,STEAM

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcBooleanOperator = ENUMERATION OF

-	(UNION

-	,INTERSECTION

-	,DIFFERENCE);

-END_TYPE;

-

-TYPE IfcBuildingElementProxyTypeEnum = ENUMERATION OF

-	(USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCableCarrierFittingTypeEnum = ENUMERATION OF

-	(BEND

-	,CROSS

-	,REDUCER

-	,TEE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCableCarrierSegmentTypeEnum = ENUMERATION OF

-	(CABLELADDERSEGMENT

-	,CABLETRAYSEGMENT

-	,CABLETRUNKINGSEGMENT

-	,CONDUITSEGMENT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCableSegmentTypeEnum = ENUMERATION OF

-	(CABLESEGMENT

-	,CONDUCTORSEGMENT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcChangeActionEnum = ENUMERATION OF

-	(NOCHANGE

-	,MODIFIED

-	,ADDED

-	,DELETED

-	,MODIFIEDADDED

-	,MODIFIEDDELETED);

-END_TYPE;

-

-TYPE IfcChillerTypeEnum = ENUMERATION OF

-	(AIRCOOLED

-	,WATERCOOLED

-	,HEATRECOVERY

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCoilTypeEnum = ENUMERATION OF

-	(DXCOOLINGCOIL

-	,WATERCOOLINGCOIL

-	,STEAMHEATINGCOIL

-	,WATERHEATINGCOIL

-	,ELECTRICHEATINGCOIL

-	,GASHEATINGCOIL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcColumnTypeEnum = ENUMERATION OF

-	(COLUMN

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCompressorTypeEnum = ENUMERATION OF

-	(DYNAMIC

-	,RECIPROCATING

-	,ROTARY

-	,SCROLL

-	,TROCHOIDAL

-	,SINGLESTAGE

-	,BOOSTER

-	,OPENTYPE

-	,HERMETIC

-	,SEMIHERMETIC

-	,WELDEDSHELLHERMETIC

-	,ROLLINGPISTON

-	,ROTARYVANE

-	,SINGLESCREW

-	,TWINSCREW

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCondenserTypeEnum = ENUMERATION OF

-	(WATERCOOLEDSHELLTUBE

-	,WATERCOOLEDSHELLCOIL

-	,WATERCOOLEDTUBEINTUBE

-	,WATERCOOLEDBRAZEDPLATE

-	,AIRCOOLED

-	,EVAPORATIVECOOLED

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcConnectionTypeEnum = ENUMERATION OF

-	(ATPATH

-	,ATSTART

-	,ATEND

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcConstraintEnum = ENUMERATION OF

-	(HARD

-	,SOFT

-	,ADVISORY

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcControllerTypeEnum = ENUMERATION OF

-	(FLOATING

-	,PROPORTIONAL

-	,PROPORTIONALINTEGRAL

-	,PROPORTIONALINTEGRALDERIVATIVE

-	,TIMEDTWOPOSITION

-	,TWOPOSITION

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCooledBeamTypeEnum = ENUMERATION OF

-	(ACTIVE

-	,PASSIVE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCoolingTowerTypeEnum = ENUMERATION OF

-	(NATURALDRAFT

-	,MECHANICALINDUCEDDRAFT

-	,MECHANICALFORCEDDRAFT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCostScheduleTypeEnum = ENUMERATION OF

-	(BUDGET

-	,COSTPLAN

-	,ESTIMATE

-	,TENDER

-	,PRICEDBILLOFQUANTITIES

-	,UNPRICEDBILLOFQUANTITIES

-	,SCHEDULEOFRATES

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCoveringTypeEnum = ENUMERATION OF

-	(CEILING

-	,FLOORING

-	,CLADDING

-	,ROOFING

-	,INSULATION

-	,MEMBRANE

-	,SLEEVING

-	,WRAPPING

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcCurrencyEnum = ENUMERATION OF

-	(AED

-	,AES

-	,ATS

-	,AUD

-	,BBD

-	,BEG

-	,BGL

-	,BHD

-	,BMD

-	,BND

-	,BRL

-	,BSD

-	,BWP

-	,BZD

-	,CAD

-	,CBD

-	,CHF

-	,CLP

-	,CNY

-	,CYS

-	,CZK

-	,DDP

-	,DEM

-	,DKK

-	,EGL

-	,EST

-	,EUR

-	,FAK

-	,FIM

-	,FJD

-	,FKP

-	,FRF

-	,GBP

-	,GIP

-	,GMD

-	,GRX

-	,HKD

-	,HUF

-	,ICK

-	,IDR

-	,ILS

-	,INR

-	,IRP

-	,ITL

-	,JMD

-	,JOD

-	,JPY

-	,KES

-	,KRW

-	,KWD

-	,KYD

-	,LKR

-	,LUF

-	,MTL

-	,MUR

-	,MXN

-	,MYR

-	,NLG

-	,NZD

-	,OMR

-	,PGK

-	,PHP

-	,PKR

-	,PLN

-	,PTN

-	,QAR

-	,RUR

-	,SAR

-	,SCR

-	,SEK

-	,SGD

-	,SKP

-	,THB

-	,TRL

-	,TTD

-	,TWD

-	,USD

-	,VEB

-	,VND

-	,XEU

-	,ZAR

-	,ZWD

-	,NOK);

-END_TYPE;

-

-TYPE IfcCurtainWallTypeEnum = ENUMERATION OF

-	(USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDamperTypeEnum = ENUMERATION OF

-	(CONTROLDAMPER

-	,FIREDAMPER

-	,SMOKEDAMPER

-	,FIRESMOKEDAMPER

-	,BACKDRAFTDAMPER

-	,RELIEFDAMPER

-	,BLASTDAMPER

-	,GRAVITYDAMPER

-	,GRAVITYRELIEFDAMPER

-	,BALANCINGDAMPER

-	,FUMEHOODEXHAUST

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDataOriginEnum = ENUMERATION OF

-	(MEASURED

-	,PREDICTED

-	,SIMULATED

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDerivedUnitEnum = ENUMERATION OF

-	(ANGULARVELOCITYUNIT

-	,COMPOUNDPLANEANGLEUNIT

-	,DYNAMICVISCOSITYUNIT

-	,HEATFLUXDENSITYUNIT

-	,INTEGERCOUNTRATEUNIT

-	,ISOTHERMALMOISTURECAPACITYUNIT

-	,KINEMATICVISCOSITYUNIT

-	,LINEARVELOCITYUNIT

-	,MASSDENSITYUNIT

-	,MASSFLOWRATEUNIT

-	,MOISTUREDIFFUSIVITYUNIT

-	,MOLECULARWEIGHTUNIT

-	,SPECIFICHEATCAPACITYUNIT

-	,THERMALADMITTANCEUNIT

-	,THERMALCONDUCTANCEUNIT

-	,THERMALRESISTANCEUNIT

-	,THERMALTRANSMITTANCEUNIT

-	,VAPORPERMEABILITYUNIT

-	,VOLUMETRICFLOWRATEUNIT

-	,ROTATIONALFREQUENCYUNIT

-	,TORQUEUNIT

-	,MOMENTOFINERTIAUNIT

-	,LINEARMOMENTUNIT

-	,LINEARFORCEUNIT

-	,PLANARFORCEUNIT

-	,MODULUSOFELASTICITYUNIT

-	,SHEARMODULUSUNIT

-	,LINEARSTIFFNESSUNIT

-	,ROTATIONALSTIFFNESSUNIT

-	,MODULUSOFSUBGRADEREACTIONUNIT

-	,ACCELERATIONUNIT

-	,CURVATUREUNIT

-	,HEATINGVALUEUNIT

-	,IONCONCENTRATIONUNIT

-	,LUMINOUSINTENSITYDISTRIBUTIONUNIT

-	,MASSPERLENGTHUNIT

-	,MODULUSOFLINEARSUBGRADEREACTIONUNIT

-	,MODULUSOFROTATIONALSUBGRADEREACTIONUNIT

-	,PHUNIT

-	,ROTATIONALMASSUNIT

-	,SECTIONAREAINTEGRALUNIT

-	,SECTIONMODULUSUNIT

-	,SOUNDPOWERUNIT

-	,SOUNDPRESSUREUNIT

-	,TEMPERATUREGRADIENTUNIT

-	,THERMALEXPANSIONCOEFFICIENTUNIT

-	,WARPINGCONSTANTUNIT

-	,WARPINGMOMENTUNIT

-	,USERDEFINED);

-END_TYPE;

-

-TYPE IfcDimensionExtentUsage = ENUMERATION OF

-	(ORIGIN

-	,TARGET);

-END_TYPE;

-

-TYPE IfcDirectionSenseEnum = ENUMERATION OF

-	(POSITIVE

-	,NEGATIVE);

-END_TYPE;

-

-TYPE IfcDistributionChamberElementTypeEnum = ENUMERATION OF

-	(FORMEDDUCT

-	,INSPECTIONCHAMBER

-	,INSPECTIONPIT

-	,MANHOLE

-	,METERCHAMBER

-	,SUMP

-	,TRENCH

-	,VALVECHAMBER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDocumentConfidentialityEnum = ENUMERATION OF

-	(PUBLIC

-	,RESTRICTED

-	,CONFIDENTIAL

-	,PERSONAL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDocumentStatusEnum = ENUMERATION OF

-	(DRAFT

-	,FINALDRAFT

-	,FINAL

-	,REVISION

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDoorPanelOperationEnum = ENUMERATION OF

-	(SWINGING

-	,DOUBLE_ACTING

-	,SLIDING

-	,FOLDING

-	,REVOLVING

-	,ROLLINGUP

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDoorPanelPositionEnum = ENUMERATION OF

-	(LEFT

-	,MIDDLE

-	,RIGHT

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDoorStyleConstructionEnum = ENUMERATION OF

-	(ALUMINIUM

-	,HIGH_GRADE_STEEL

-	,STEEL

-	,WOOD

-	,ALUMINIUM_WOOD

-	,ALUMINIUM_PLASTIC

-	,PLASTIC

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDoorStyleOperationEnum = ENUMERATION OF

-	(SINGLE_SWING_LEFT

-	,SINGLE_SWING_RIGHT

-	,DOUBLE_DOOR_SINGLE_SWING

-	,DOUBLE_DOOR_SINGLE_SWING_OPPOSITE_LEFT

-	,DOUBLE_DOOR_SINGLE_SWING_OPPOSITE_RIGHT

-	,DOUBLE_SWING_LEFT

-	,DOUBLE_SWING_RIGHT

-	,DOUBLE_DOOR_DOUBLE_SWING

-	,SLIDING_TO_LEFT

-	,SLIDING_TO_RIGHT

-	,DOUBLE_DOOR_SLIDING

-	,FOLDING_TO_LEFT

-	,FOLDING_TO_RIGHT

-	,DOUBLE_DOOR_FOLDING

-	,REVOLVING

-	,ROLLINGUP

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDuctFittingTypeEnum = ENUMERATION OF

-	(BEND

-	,CONNECTOR

-	,ENTRY

-	,EXIT

-	,JUNCTION

-	,OBSTRUCTION

-	,TRANSITION

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDuctSegmentTypeEnum = ENUMERATION OF

-	(RIGIDSEGMENT

-	,FLEXIBLESEGMENT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcDuctSilencerTypeEnum = ENUMERATION OF

-	(FLATOVAL

-	,RECTANGULAR

-	,ROUND

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElectricApplianceTypeEnum = ENUMERATION OF

-	(COMPUTER

-	,DIRECTWATERHEATER

-	,DISHWASHER

-	,ELECTRICCOOKER

-	,ELECTRICHEATER

-	,FACSIMILE

-	,FREESTANDINGFAN

-	,FREEZER

-	,FRIDGE_FREEZER

-	,HANDDRYER

-	,INDIRECTWATERHEATER

-	,MICROWAVE

-	,PHOTOCOPIER

-	,PRINTER

-	,REFRIGERATOR

-	,RADIANTHEATER

-	,SCANNER

-	,TELEPHONE

-	,TUMBLEDRYER

-	,TV

-	,VENDINGMACHINE

-	,WASHINGMACHINE

-	,WATERHEATER

-	,WATERCOOLER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElectricCurrentEnum = ENUMERATION OF

-	(ALTERNATING

-	,DIRECT

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElectricDistributionPointFunctionEnum = ENUMERATION OF

-	(ALARMPANEL

-	,CONSUMERUNIT

-	,CONTROLPANEL

-	,DISTRIBUTIONBOARD

-	,GASDETECTORPANEL

-	,INDICATORPANEL

-	,MIMICPANEL

-	,MOTORCONTROLCENTRE

-	,SWITCHBOARD

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElectricFlowStorageDeviceTypeEnum = ENUMERATION OF

-	(BATTERY

-	,CAPACITORBANK

-	,HARMONICFILTER

-	,INDUCTORBANK

-	,UPS

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElectricGeneratorTypeEnum = ENUMERATION OF

-	(USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElectricHeaterTypeEnum = ENUMERATION OF

-	(ELECTRICPOINTHEATER

-	,ELECTRICCABLEHEATER

-	,ELECTRICMATHEATER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElectricMotorTypeEnum = ENUMERATION OF

-	(DC

-	,INDUCTION

-	,POLYPHASE

-	,RELUCTANCESYNCHRONOUS

-	,SYNCHRONOUS

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElectricTimeControlTypeEnum = ENUMERATION OF

-	(TIMECLOCK

-	,TIMEDELAY

-	,RELAY

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElementAssemblyTypeEnum = ENUMERATION OF

-	(ACCESSORY_ASSEMBLY

-	,ARCH

-	,BEAM_GRID

-	,BRACED_FRAME

-	,GIRDER

-	,REINFORCEMENT_UNIT

-	,RIGID_FRAME

-	,SLAB_FIELD

-	,TRUSS

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcElementCompositionEnum = ENUMERATION OF

-	(COMPLEX

-	,ELEMENT

-	,PARTIAL);

-END_TYPE;

-

-TYPE IfcEnergySequenceEnum = ENUMERATION OF

-	(PRIMARY

-	,SECONDARY

-	,TERTIARY

-	,AUXILIARY

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcEnvironmentalImpactCategoryEnum = ENUMERATION OF

-	(COMBINEDVALUE

-	,DISPOSAL

-	,EXTRACTION

-	,INSTALLATION

-	,MANUFACTURE

-	,TRANSPORTATION

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcEvaporativeCoolerTypeEnum = ENUMERATION OF

-	(DIRECTEVAPORATIVERANDOMMEDIAAIRCOOLER

-	,DIRECTEVAPORATIVERIGIDMEDIAAIRCOOLER

-	,DIRECTEVAPORATIVESLINGERSPACKAGEDAIRCOOLER

-	,DIRECTEVAPORATIVEPACKAGEDROTARYAIRCOOLER

-	,DIRECTEVAPORATIVEAIRWASHER

-	,INDIRECTEVAPORATIVEPACKAGEAIRCOOLER

-	,INDIRECTEVAPORATIVEWETCOIL

-	,INDIRECTEVAPORATIVECOOLINGTOWERORCOILCOOLER

-	,INDIRECTDIRECTCOMBINATION

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcEvaporatorTypeEnum = ENUMERATION OF

-	(DIRECTEXPANSIONSHELLANDTUBE

-	,DIRECTEXPANSIONTUBEINTUBE

-	,DIRECTEXPANSIONBRAZEDPLATE

-	,FLOODEDSHELLANDTUBE

-	,SHELLANDCOIL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcFanTypeEnum = ENUMERATION OF

-	(CENTRIFUGALFORWARDCURVED

-	,CENTRIFUGALRADIAL

-	,CENTRIFUGALBACKWARDINCLINEDCURVED

-	,CENTRIFUGALAIRFOIL

-	,TUBEAXIAL

-	,VANEAXIAL

-	,PROPELLORAXIAL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcFilterTypeEnum = ENUMERATION OF

-	(AIRPARTICLEFILTER

-	,ODORFILTER

-	,OILFILTER

-	,STRAINER

-	,WATERFILTER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcFireSuppressionTerminalTypeEnum = ENUMERATION OF

-	(BREECHINGINLET

-	,FIREHYDRANT

-	,HOSEREEL

-	,SPRINKLER

-	,SPRINKLERDEFLECTOR

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcFlowDirectionEnum = ENUMERATION OF

-	(SOURCE

-	,SINK

-	,SOURCEANDSINK

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcFlowInstrumentTypeEnum = ENUMERATION OF

-	(PRESSUREGAUGE

-	,THERMOMETER

-	,AMMETER

-	,FREQUENCYMETER

-	,POWERFACTORMETER

-	,PHASEANGLEMETER

-	,VOLTMETER_PEAK

-	,VOLTMETER_RMS

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcFlowMeterTypeEnum = ENUMERATION OF

-	(ELECTRICMETER

-	,ENERGYMETER

-	,FLOWMETER

-	,GASMETER

-	,OILMETER

-	,WATERMETER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcFootingTypeEnum = ENUMERATION OF

-	(FOOTING_BEAM

-	,PAD_FOOTING

-	,PILE_CAP

-	,STRIP_FOOTING

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcGasTerminalTypeEnum = ENUMERATION OF

-	(GASAPPLIANCE

-	,GASBOOSTER

-	,GASBURNER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcGeometricProjectionEnum = ENUMERATION OF

-	(GRAPH_VIEW

-	,SKETCH_VIEW

-	,MODEL_VIEW

-	,PLAN_VIEW

-	,REFLECTED_PLAN_VIEW

-	,SECTION_VIEW

-	,ELEVATION_VIEW

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcGlobalOrLocalEnum = ENUMERATION OF

-	(GLOBAL_COORDS

-	,LOCAL_COORDS);

-END_TYPE;

-

-TYPE IfcHeatExchangerTypeEnum = ENUMERATION OF

-	(PLATE

-	,SHELLANDTUBE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcHumidifierTypeEnum = ENUMERATION OF

-	(STEAMINJECTION

-	,ADIABATICAIRWASHER

-	,ADIABATICPAN

-	,ADIABATICWETTEDELEMENT

-	,ADIABATICATOMIZING

-	,ADIABATICULTRASONIC

-	,ADIABATICRIGIDMEDIA

-	,ADIABATICCOMPRESSEDAIRNOZZLE

-	,ASSISTEDELECTRIC

-	,ASSISTEDNATURALGAS

-	,ASSISTEDPROPANE

-	,ASSISTEDBUTANE

-	,ASSISTEDSTEAM

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcInternalOrExternalEnum = ENUMERATION OF

-	(INTERNAL

-	,EXTERNAL

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcInventoryTypeEnum = ENUMERATION OF

-	(ASSETINVENTORY

-	,SPACEINVENTORY

-	,FURNITUREINVENTORY

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcJunctionBoxTypeEnum = ENUMERATION OF

-	(USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcLampTypeEnum = ENUMERATION OF

-	(COMPACTFLUORESCENT

-	,FLUORESCENT

-	,HIGHPRESSUREMERCURY

-	,HIGHPRESSURESODIUM

-	,METALHALIDE

-	,TUNGSTENFILAMENT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcLayerSetDirectionEnum = ENUMERATION OF

-	(AXIS1

-	,AXIS2

-	,AXIS3);

-END_TYPE;

-

-TYPE IfcLightDistributionCurveEnum = ENUMERATION OF

-	(TYPE_A

-	,TYPE_B

-	,TYPE_C

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcLightEmissionSourceEnum = ENUMERATION OF

-	(COMPACTFLUORESCENT

-	,FLUORESCENT

-	,HIGHPRESSUREMERCURY

-	,HIGHPRESSURESODIUM

-	,LIGHTEMITTINGDIODE

-	,LOWPRESSURESODIUM

-	,LOWVOLTAGEHALOGEN

-	,MAINVOLTAGEHALOGEN

-	,METALHALIDE

-	,TUNGSTENFILAMENT

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcLightFixtureTypeEnum = ENUMERATION OF

-	(POINTSOURCE

-	,DIRECTIONSOURCE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcLoadGroupTypeEnum = ENUMERATION OF

-	(LOAD_GROUP

-	,LOAD_CASE

-	,LOAD_COMBINATION_GROUP

-	,LOAD_COMBINATION

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcLogicalOperatorEnum = ENUMERATION OF

-	(LOGICALAND

-	,LOGICALOR);

-END_TYPE;

-

-TYPE IfcMemberTypeEnum = ENUMERATION OF

-	(BRACE

-	,CHORD

-	,COLLAR

-	,MEMBER

-	,MULLION

-	,PLATE

-	,POST

-	,PURLIN

-	,RAFTER

-	,STRINGER

-	,STRUT

-	,STUD

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcMotorConnectionTypeEnum = ENUMERATION OF

-	(BELTDRIVE

-	,COUPLING

-	,DIRECTDRIVE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcNullStyle = ENUMERATION OF

-	(NULL);

-END_TYPE;

-

-TYPE IfcObjectTypeEnum = ENUMERATION OF

-	(PRODUCT

-	,PROCESS

-	,CONTROL

-	,RESOURCE

-	,ACTOR

-	,GROUP

-	,PROJECT

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcObjectiveEnum = ENUMERATION OF

-	(CODECOMPLIANCE

-	,DESIGNINTENT

-	,HEALTHANDSAFETY

-	,REQUIREMENT

-	,SPECIFICATION

-	,TRIGGERCONDITION

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcOccupantTypeEnum = ENUMERATION OF

-	(ASSIGNEE

-	,ASSIGNOR

-	,LESSEE

-	,LESSOR

-	,LETTINGAGENT

-	,OWNER

-	,TENANT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcOutletTypeEnum = ENUMERATION OF

-	(AUDIOVISUALOUTLET

-	,COMMUNICATIONSOUTLET

-	,POWEROUTLET

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcPermeableCoveringOperationEnum = ENUMERATION OF

-	(GRILL

-	,LOUVER

-	,SCREEN

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcPhysicalOrVirtualEnum = ENUMERATION OF

-	(PHYSICAL

-	,VIRTUAL

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcPileConstructionEnum = ENUMERATION OF

-	(CAST_IN_PLACE

-	,COMPOSITE

-	,PRECAST_CONCRETE

-	,PREFAB_STEEL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcPileTypeEnum = ENUMERATION OF

-	(COHESION

-	,FRICTION

-	,SUPPORT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcPipeFittingTypeEnum = ENUMERATION OF

-	(BEND

-	,CONNECTOR

-	,ENTRY

-	,EXIT

-	,JUNCTION

-	,OBSTRUCTION

-	,TRANSITION

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcPipeSegmentTypeEnum = ENUMERATION OF

-	(FLEXIBLESEGMENT

-	,RIGIDSEGMENT

-	,GUTTER

-	,SPOOL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcPlateTypeEnum = ENUMERATION OF

-	(CURTAIN_PANEL

-	,SHEET

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcProcedureTypeEnum = ENUMERATION OF

-	(ADVICE_CAUTION

-	,ADVICE_NOTE

-	,ADVICE_WARNING

-	,CALIBRATION

-	,DIAGNOSTIC

-	,SHUTDOWN

-	,STARTUP

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcProfileTypeEnum = ENUMERATION OF

-	(CURVE

-	,AREA);

-END_TYPE;

-

-TYPE IfcProjectOrderRecordTypeEnum = ENUMERATION OF

-	(CHANGE

-	,MAINTENANCE

-	,MOVE

-	,PURCHASE

-	,WORK

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcProjectOrderTypeEnum = ENUMERATION OF

-	(CHANGEORDER

-	,MAINTENANCEWORKORDER

-	,MOVEORDER

-	,PURCHASEORDER

-	,WORKORDER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcProjectedOrTrueLengthEnum = ENUMERATION OF

-	(PROJECTED_LENGTH

-	,TRUE_LENGTH);

-END_TYPE;

-

-TYPE IfcPropertySourceEnum = ENUMERATION OF

-	(DESIGN

-	,DESIGNMAXIMUM

-	,DESIGNMINIMUM

-	,SIMULATED

-	,ASBUILT

-	,COMMISSIONING

-	,MEASURED

-	,USERDEFINED

-	,NOTKNOWN);

-END_TYPE;

-

-TYPE IfcProtectiveDeviceTypeEnum = ENUMERATION OF

-	(FUSEDISCONNECTOR

-	,CIRCUITBREAKER

-	,EARTHFAILUREDEVICE

-	,RESIDUALCURRENTCIRCUITBREAKER

-	,RESIDUALCURRENTSWITCH

-	,VARISTOR

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcPumpTypeEnum = ENUMERATION OF

-	(CIRCULATOR

-	,ENDSUCTION

-	,SPLITCASE

-	,VERTICALINLINE

-	,VERTICALTURBINE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcRailingTypeEnum = ENUMERATION OF

-	(HANDRAIL

-	,GUARDRAIL

-	,BALUSTRADE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcRampFlightTypeEnum = ENUMERATION OF

-	(STRAIGHT

-	,SPIRAL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcRampTypeEnum = ENUMERATION OF

-	(STRAIGHT_RUN_RAMP

-	,TWO_STRAIGHT_RUN_RAMP

-	,QUARTER_TURN_RAMP

-	,TWO_QUARTER_TURN_RAMP

-	,HALF_TURN_RAMP

-	,SPIRAL_RAMP

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcReflectanceMethodEnum = ENUMERATION OF

-	(BLINN

-	,FLAT

-	,GLASS

-	,MATT

-	,METAL

-	,MIRROR

-	,PHONG

-	,PLASTIC

-	,STRAUSS

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcReinforcingBarRoleEnum = ENUMERATION OF

-	(MAIN

-	,SHEAR

-	,LIGATURE

-	,STUD

-	,PUNCHING

-	,EDGE

-	,RING

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcReinforcingBarSurfaceEnum = ENUMERATION OF

-	(PLAIN

-	,TEXTURED);

-END_TYPE;

-

-TYPE IfcResourceConsumptionEnum = ENUMERATION OF

-	(CONSUMED

-	,PARTIALLYCONSUMED

-	,NOTCONSUMED

-	,OCCUPIED

-	,PARTIALLYOCCUPIED

-	,NOTOCCUPIED

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcRibPlateDirectionEnum = ENUMERATION OF

-	(DIRECTION_X

-	,DIRECTION_Y);

-END_TYPE;

-

-TYPE IfcRoleEnum = ENUMERATION OF

-	(SUPPLIER

-	,MANUFACTURER

-	,CONTRACTOR

-	,SUBCONTRACTOR

-	,ARCHITECT

-	,STRUCTURALENGINEER

-	,COSTENGINEER

-	,CLIENT

-	,BUILDINGOWNER

-	,BUILDINGOPERATOR

-	,MECHANICALENGINEER

-	,ELECTRICALENGINEER

-	,PROJECTMANAGER

-	,FACILITIESMANAGER

-	,CIVILENGINEER

-	,COMISSIONINGENGINEER

-	,ENGINEER

-	,OWNER

-	,CONSULTANT

-	,CONSTRUCTIONMANAGER

-	,FIELDCONSTRUCTIONMANAGER

-	,RESELLER

-	,USERDEFINED);

-END_TYPE;

-

-TYPE IfcRoofTypeEnum = ENUMERATION OF

-	(FLAT_ROOF

-	,SHED_ROOF

-	,GABLE_ROOF

-	,HIP_ROOF

-	,HIPPED_GABLE_ROOF

-	,GAMBREL_ROOF

-	,MANSARD_ROOF

-	,BARREL_ROOF

-	,RAINBOW_ROOF

-	,BUTTERFLY_ROOF

-	,PAVILION_ROOF

-	,DOME_ROOF

-	,FREEFORM

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcSIPrefix = ENUMERATION OF

-	(EXA

-	,PETA

-	,TERA

-	,GIGA

-	,MEGA

-	,KILO

-	,HECTO

-	,DECA

-	,DECI

-	,CENTI

-	,MILLI

-	,MICRO

-	,NANO

-	,PICO

-	,FEMTO

-	,ATTO);

-END_TYPE;

-

-TYPE IfcSIUnitName = ENUMERATION OF

-	(AMPERE

-	,BECQUEREL

-	,CANDELA

-	,COULOMB

-	,CUBIC_METRE

-	,DEGREE_CELSIUS

-	,FARAD

-	,GRAM

-	,GRAY

-	,HENRY

-	,HERTZ

-	,JOULE

-	,KELVIN

-	,LUMEN

-	,LUX

-	,METRE

-	,MOLE

-	,NEWTON

-	,OHM

-	,PASCAL

-	,RADIAN

-	,SECOND

-	,SIEMENS

-	,SIEVERT

-	,SQUARE_METRE

-	,STERADIAN

-	,TESLA

-	,VOLT

-	,WATT

-	,WEBER);

-END_TYPE;

-

-TYPE IfcSanitaryTerminalTypeEnum = ENUMERATION OF

-	(BATH

-	,BIDET

-	,CISTERN

-	,SHOWER

-	,SINK

-	,SANITARYFOUNTAIN

-	,TOILETPAN

-	,URINAL

-	,WASHHANDBASIN

-	,WCSEAT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcSectionTypeEnum = ENUMERATION OF

-	(UNIFORM

-	,TAPERED);

-END_TYPE;

-

-TYPE IfcSensorTypeEnum = ENUMERATION OF

-	(CO2SENSOR

-	,FIRESENSOR

-	,FLOWSENSOR

-	,GASSENSOR

-	,HEATSENSOR

-	,HUMIDITYSENSOR

-	,LIGHTSENSOR

-	,MOISTURESENSOR

-	,MOVEMENTSENSOR

-	,PRESSURESENSOR

-	,SMOKESENSOR

-	,SOUNDSENSOR

-	,TEMPERATURESENSOR

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcSequenceEnum = ENUMERATION OF

-	(START_START

-	,START_FINISH

-	,FINISH_START

-	,FINISH_FINISH

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcServiceLifeFactorTypeEnum = ENUMERATION OF

-	(A_QUALITYOFCOMPONENTS

-	,B_DESIGNLEVEL

-	,C_WORKEXECUTIONLEVEL

-	,D_INDOORENVIRONMENT

-	,E_OUTDOORENVIRONMENT

-	,F_INUSECONDITIONS

-	,G_MAINTENANCELEVEL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcServiceLifeTypeEnum = ENUMERATION OF

-	(ACTUALSERVICELIFE

-	,EXPECTEDSERVICELIFE

-	,OPTIMISTICREFERENCESERVICELIFE

-	,PESSIMISTICREFERENCESERVICELIFE

-	,REFERENCESERVICELIFE);

-END_TYPE;

-

-TYPE IfcSlabTypeEnum = ENUMERATION OF

-	(FLOOR

-	,ROOF

-	,LANDING

-	,BASESLAB

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcSoundScaleEnum = ENUMERATION OF

-	(DBA

-	,DBB

-	,DBC

-	,NC

-	,NR

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcSpaceHeaterTypeEnum = ENUMERATION OF

-	(SECTIONALRADIATOR

-	,PANELRADIATOR

-	,TUBULARRADIATOR

-	,CONVECTOR

-	,BASEBOARDHEATER

-	,FINNEDTUBEUNIT

-	,UNITHEATER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcSpaceTypeEnum = ENUMERATION OF

-	(USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcStackTerminalTypeEnum = ENUMERATION OF

-	(BIRDCAGE

-	,COWL

-	,RAINWATERHOPPER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcStairFlightTypeEnum = ENUMERATION OF

-	(STRAIGHT

-	,WINDER

-	,SPIRAL

-	,CURVED

-	,FREEFORM

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcStairTypeEnum = ENUMERATION OF

-	(STRAIGHT_RUN_STAIR

-	,TWO_STRAIGHT_RUN_STAIR

-	,QUARTER_WINDING_STAIR

-	,QUARTER_TURN_STAIR

-	,HALF_WINDING_STAIR

-	,HALF_TURN_STAIR

-	,TWO_QUARTER_WINDING_STAIR

-	,TWO_QUARTER_TURN_STAIR

-	,THREE_QUARTER_WINDING_STAIR

-	,THREE_QUARTER_TURN_STAIR

-	,SPIRAL_STAIR

-	,DOUBLE_RETURN_STAIR

-	,CURVED_RUN_STAIR

-	,TWO_CURVED_RUN_STAIR

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcStateEnum = ENUMERATION OF

-	(READWRITE

-	,READONLY

-	,LOCKED

-	,READWRITELOCKED

-	,READONLYLOCKED);

-END_TYPE;

-

-TYPE IfcStructuralCurveTypeEnum = ENUMERATION OF

-	(RIGID_JOINED_MEMBER

-	,PIN_JOINED_MEMBER

-	,CABLE

-	,TENSION_MEMBER

-	,COMPRESSION_MEMBER

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcStructuralSurfaceTypeEnum = ENUMERATION OF

-	(BENDING_ELEMENT

-	,MEMBRANE_ELEMENT

-	,SHELL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcSurfaceSide = ENUMERATION OF

-	(POSITIVE

-	,NEGATIVE

-	,BOTH);

-END_TYPE;

-

-TYPE IfcSurfaceTextureEnum = ENUMERATION OF

-	(BUMP

-	,OPACITY

-	,REFLECTION

-	,SELFILLUMINATION

-	,SHININESS

-	,SPECULAR

-	,TEXTURE

-	,TRANSPARENCYMAP

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcSwitchingDeviceTypeEnum = ENUMERATION OF

-	(CONTACTOR

-	,EMERGENCYSTOP

-	,STARTER

-	,SWITCHDISCONNECTOR

-	,TOGGLESWITCH

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcTankTypeEnum = ENUMERATION OF

-	(PREFORMED

-	,SECTIONAL

-	,EXPANSION

-	,PRESSUREVESSEL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcTendonTypeEnum = ENUMERATION OF

-	(STRAND

-	,WIRE

-	,BAR

-	,COATED

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcTextPath = ENUMERATION OF

-	(LEFT

-	,RIGHT

-	,UP

-	,DOWN);

-END_TYPE;

-

-TYPE IfcThermalLoadSourceEnum = ENUMERATION OF

-	(PEOPLE

-	,LIGHTING

-	,EQUIPMENT

-	,VENTILATIONINDOORAIR

-	,VENTILATIONOUTSIDEAIR

-	,RECIRCULATEDAIR

-	,EXHAUSTAIR

-	,AIREXCHANGERATE

-	,DRYBULBTEMPERATURE

-	,RELATIVEHUMIDITY

-	,INFILTRATION

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcThermalLoadTypeEnum = ENUMERATION OF

-	(SENSIBLE

-	,LATENT

-	,RADIANT

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcTimeSeriesDataTypeEnum = ENUMERATION OF

-	(CONTINUOUS

-	,DISCRETE

-	,DISCRETEBINARY

-	,PIECEWISEBINARY

-	,PIECEWISECONSTANT

-	,PIECEWISECONTINUOUS

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcTimeSeriesScheduleTypeEnum = ENUMERATION OF

-	(ANNUAL

-	,MONTHLY

-	,WEEKLY

-	,DAILY

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcTransformerTypeEnum = ENUMERATION OF

-	(CURRENT

-	,FREQUENCY

-	,VOLTAGE

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcTransitionCode = ENUMERATION OF

-	(DISCONTINUOUS

-	,CONTINUOUS

-	,CONTSAMEGRADIENT

-	,CONTSAMEGRADIENTSAMECURVATURE);

-END_TYPE;

-

-TYPE IfcTransportElementTypeEnum = ENUMERATION OF

-	(ELEVATOR

-	,ESCALATOR

-	,MOVINGWALKWAY

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcTrimmingPreference = ENUMERATION OF

-	(CARTESIAN

-	,PARAMETER

-	,UNSPECIFIED);

-END_TYPE;

-

-TYPE IfcTubeBundleTypeEnum = ENUMERATION OF

-	(FINNED

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcUnitEnum = ENUMERATION OF

-	(ABSORBEDDOSEUNIT

-	,AMOUNTOFSUBSTANCEUNIT

-	,AREAUNIT

-	,DOSEEQUIVALENTUNIT

-	,ELECTRICCAPACITANCEUNIT

-	,ELECTRICCHARGEUNIT

-	,ELECTRICCONDUCTANCEUNIT

-	,ELECTRICCURRENTUNIT

-	,ELECTRICRESISTANCEUNIT

-	,ELECTRICVOLTAGEUNIT

-	,ENERGYUNIT

-	,FORCEUNIT

-	,FREQUENCYUNIT

-	,ILLUMINANCEUNIT

-	,INDUCTANCEUNIT

-	,LENGTHUNIT

-	,LUMINOUSFLUXUNIT

-	,LUMINOUSINTENSITYUNIT

-	,MAGNETICFLUXDENSITYUNIT

-	,MAGNETICFLUXUNIT

-	,MASSUNIT

-	,PLANEANGLEUNIT

-	,POWERUNIT

-	,PRESSUREUNIT

-	,RADIOACTIVITYUNIT

-	,SOLIDANGLEUNIT

-	,THERMODYNAMICTEMPERATUREUNIT

-	,TIMEUNIT

-	,VOLUMEUNIT

-	,USERDEFINED);

-END_TYPE;

-

-TYPE IfcUnitaryEquipmentTypeEnum = ENUMERATION OF

-	(AIRHANDLER

-	,AIRCONDITIONINGUNIT

-	,SPLITSYSTEM

-	,ROOFTOPUNIT

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcValveTypeEnum = ENUMERATION OF

-	(AIRRELEASE

-	,ANTIVACUUM

-	,CHANGEOVER

-	,CHECK

-	,COMMISSIONING

-	,DIVERTING

-	,DRAWOFFCOCK

-	,DOUBLECHECK

-	,DOUBLEREGULATING

-	,FAUCET

-	,FLUSHING

-	,GASCOCK

-	,GASTAP

-	,ISOLATING

-	,MIXING

-	,PRESSUREREDUCING

-	,PRESSURERELIEF

-	,REGULATING

-	,SAFETYCUTOFF

-	,STEAMTRAP

-	,STOPCOCK

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcVibrationIsolatorTypeEnum = ENUMERATION OF

-	(COMPRESSION

-	,SPRING

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcWallTypeEnum = ENUMERATION OF

-	(STANDARD

-	,POLYGONAL

-	,SHEAR

-	,ELEMENTEDWALL

-	,PLUMBINGWALL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcWasteTerminalTypeEnum = ENUMERATION OF

-	(FLOORTRAP

-	,FLOORWASTE

-	,GULLYSUMP

-	,GULLYTRAP

-	,GREASEINTERCEPTOR

-	,OILINTERCEPTOR

-	,PETROLINTERCEPTOR

-	,ROOFDRAIN

-	,WASTEDISPOSALUNIT

-	,WASTETRAP

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcWindowPanelOperationEnum = ENUMERATION OF

-	(SIDEHUNGRIGHTHAND

-	,SIDEHUNGLEFTHAND

-	,TILTANDTURNRIGHTHAND

-	,TILTANDTURNLEFTHAND

-	,TOPHUNG

-	,BOTTOMHUNG

-	,PIVOTHORIZONTAL

-	,PIVOTVERTICAL

-	,SLIDINGHORIZONTAL

-	,SLIDINGVERTICAL

-	,REMOVABLECASEMENT

-	,FIXEDCASEMENT

-	,OTHEROPERATION

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcWindowPanelPositionEnum = ENUMERATION OF

-	(LEFT

-	,MIDDLE

-	,RIGHT

-	,BOTTOM

-	,TOP

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcWindowStyleConstructionEnum = ENUMERATION OF

-	(ALUMINIUM

-	,HIGH_GRADE_STEEL

-	,STEEL

-	,WOOD

-	,ALUMINIUM_WOOD

-	,PLASTIC

-	,OTHER_CONSTRUCTION

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcWindowStyleOperationEnum = ENUMERATION OF

-	(SINGLE_PANEL

-	,DOUBLE_PANEL_VERTICAL

-	,DOUBLE_PANEL_HORIZONTAL

-	,TRIPLE_PANEL_VERTICAL

-	,TRIPLE_PANEL_BOTTOM

-	,TRIPLE_PANEL_TOP

-	,TRIPLE_PANEL_LEFT

-	,TRIPLE_PANEL_RIGHT

-	,TRIPLE_PANEL_HORIZONTAL

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcWorkControlTypeEnum = ENUMERATION OF

-	(ACTUAL

-	,BASELINE

-	,PLANNED

-	,USERDEFINED

-	,NOTDEFINED);

-END_TYPE;

-

-TYPE IfcActorSelect = SELECT

-	(IfcOrganization

-	,IfcPerson

-	,IfcPersonAndOrganization);

-END_TYPE;

-

-TYPE IfcAppliedValueSelect = SELECT

-	(IfcRatioMeasure

-	,IfcMeasureWithUnit

-	,IfcMonetaryMeasure);

-END_TYPE;

-

-TYPE IfcAxis2Placement = SELECT

-	(IfcAxis2Placement2D

-	,IfcAxis2Placement3D);

-END_TYPE;

-

-TYPE IfcBooleanOperand = SELECT

-	(IfcSolidModel

-	,IfcHalfSpaceSolid

-	,IfcBooleanResult

-	,IfcCsgPrimitive3D);

-END_TYPE;

-

-TYPE IfcCharacterStyleSelect = SELECT

-	(IfcTextStyleForDefinedFont);

-END_TYPE;

-

-TYPE IfcClassificationNotationSelect = SELECT

-	(IfcClassificationNotation

-	,IfcClassificationReference);

-END_TYPE;

-

-TYPE IfcColour = SELECT

-	(IfcColourSpecification

-	,IfcPreDefinedColour);

-END_TYPE;

-

-TYPE IfcColourOrFactor = SELECT

-	(IfcColourRgb

-	,IfcNormalisedRatioMeasure);

-END_TYPE;

-

-TYPE IfcConditionCriterionSelect = SELECT

-	(IfcLabel

-	,IfcMeasureWithUnit);

-END_TYPE;

-

-TYPE IfcCsgSelect = SELECT

-	(IfcBooleanResult

-	,IfcCsgPrimitive3D);

-END_TYPE;

-

-TYPE IfcCurveFontOrScaledCurveFontSelect = SELECT

-	(IfcCurveStyleFontSelect

-	,IfcCurveStyleFontAndScaling);

-END_TYPE;

-

-TYPE IfcCurveOrEdgeCurve = SELECT

-	(IfcBoundedCurve

-	,IfcEdgeCurve);

-END_TYPE;

-

-TYPE IfcCurveStyleFontSelect = SELECT

-	(IfcPreDefinedCurveFont

-	,IfcCurveStyleFont);

-END_TYPE;

-

-TYPE IfcDateTimeSelect = SELECT

-	(IfcCalendarDate

-	,IfcLocalTime

-	,IfcDateAndTime);

-END_TYPE;

-

-TYPE IfcDefinedSymbolSelect = SELECT

-	(IfcPreDefinedSymbol

-	,IfcExternallyDefinedSymbol);

-END_TYPE;

-

-TYPE IfcDerivedMeasureValue = SELECT

-	(IfcVolumetricFlowRateMeasure

-	,IfcTimeStamp

-	,IfcThermalTransmittanceMeasure

-	,IfcThermalResistanceMeasure

-	,IfcThermalAdmittanceMeasure

-	,IfcPressureMeasure

-	,IfcPowerMeasure

-	,IfcMassFlowRateMeasure

-	,IfcMassDensityMeasure

-	,IfcLinearVelocityMeasure

-	,IfcKinematicViscosityMeasure

-	,IfcIntegerCountRateMeasure

-	,IfcHeatFluxDensityMeasure

-	,IfcFrequencyMeasure

-	,IfcEnergyMeasure

-	,IfcElectricVoltageMeasure

-	,IfcDynamicViscosityMeasure

-	,IfcCompoundPlaneAngleMeasure

-	,IfcAngularVelocityMeasure

-	,IfcThermalConductivityMeasure

-	,IfcMolecularWeightMeasure

-	,IfcVaporPermeabilityMeasure

-	,IfcMoistureDiffusivityMeasure

-	,IfcIsothermalMoistureCapacityMeasure

-	,IfcSpecificHeatCapacityMeasure

-	,IfcMonetaryMeasure

-	,IfcMagneticFluxDensityMeasure

-	,IfcMagneticFluxMeasure

-	,IfcLuminousFluxMeasure

-	,IfcForceMeasure

-	,IfcInductanceMeasure

-	,IfcIlluminanceMeasure

-	,IfcElectricResistanceMeasure

-	,IfcElectricConductanceMeasure

-	,IfcElectricChargeMeasure

-	,IfcDoseEquivalentMeasure

-	,IfcElectricCapacitanceMeasure

-	,IfcAbsorbedDoseMeasure

-	,IfcRadioActivityMeasure

-	,IfcRotationalFrequencyMeasure

-	,IfcTorqueMeasure

-	,IfcAccelerationMeasure

-	,IfcLinearForceMeasure

-	,IfcLinearStiffnessMeasure

-	,IfcModulusOfSubgradeReactionMeasure

-	,IfcModulusOfElasticityMeasure

-	,IfcMomentOfInertiaMeasure

-	,IfcPlanarForceMeasure

-	,IfcRotationalStiffnessMeasure

-	,IfcShearModulusMeasure

-	,IfcLinearMomentMeasure

-	,IfcLuminousIntensityDistributionMeasure

-	,IfcCurvatureMeasure

-	,IfcMassPerLengthMeasure

-	,IfcModulusOfLinearSubgradeReactionMeasure

-	,IfcModulusOfRotationalSubgradeReactionMeasure

-	,IfcRotationalMassMeasure

-	,IfcSectionalAreaIntegralMeasure

-	,IfcSectionModulusMeasure

-	,IfcTemperatureGradientMeasure

-	,IfcThermalExpansionCoefficientMeasure

-	,IfcWarpingConstantMeasure

-	,IfcWarpingMomentMeasure

-	,IfcSoundPowerMeasure

-	,IfcSoundPressureMeasure

-	,IfcHeatingValueMeasure

-	,IfcPHMeasure

-	,IfcIonConcentrationMeasure);

-END_TYPE;

-

-TYPE IfcDocumentSelect = SELECT

-	(IfcDocumentReference

-	,IfcDocumentInformation);

-END_TYPE;

-

-TYPE IfcDraughtingCalloutElement = SELECT

-	(IfcAnnotationCurveOccurrence

-	,IfcAnnotationTextOccurrence

-	,IfcAnnotationSymbolOccurrence);

-END_TYPE;

-

-TYPE IfcFillAreaStyleTileShapeSelect = SELECT

-	(IfcFillAreaStyleTileSymbolWithStyle);

-END_TYPE;

-

-TYPE IfcFillStyleSelect = SELECT

-	(IfcFillAreaStyleHatching

-	,IfcFillAreaStyleTiles

-	,IfcColour

-	,IfcExternallyDefinedHatchStyle);

-END_TYPE;

-

-TYPE IfcGeometricSetSelect = SELECT

-	(IfcPoint

-	,IfcCurve

-	,IfcSurface);

-END_TYPE;

-

-TYPE IfcHatchLineDistanceSelect = SELECT

-	(IfcOneDirectionRepeatFactor

-	,IfcPositiveLengthMeasure);

-END_TYPE;

-

-TYPE IfcLayeredItem = SELECT

-	(IfcRepresentationItem

-	,IfcRepresentation);

-END_TYPE;

-

-TYPE IfcLibrarySelect = SELECT

-	(IfcLibraryReference

-	,IfcLibraryInformation);

-END_TYPE;

-

-TYPE IfcLightDistributionDataSourceSelect = SELECT

-	(IfcExternalReference

-	,IfcLightIntensityDistribution);

-END_TYPE;

-

-TYPE IfcMaterialSelect = SELECT

-	(IfcMaterial

-	,IfcMaterialList

-	,IfcMaterialLayerSetUsage

-	,IfcMaterialLayerSet

-	,IfcMaterialLayer);

-END_TYPE;

-

-TYPE IfcMeasureValue = SELECT

-	(IfcVolumeMeasure

-	,IfcTimeMeasure

-	,IfcThermodynamicTemperatureMeasure

-	,IfcSolidAngleMeasure

-	,IfcPositiveRatioMeasure

-	,IfcRatioMeasure

-	,IfcPositivePlaneAngleMeasure

-	,IfcPlaneAngleMeasure

-	,IfcParameterValue

-	,IfcNumericMeasure

-	,IfcMassMeasure

-	,IfcPositiveLengthMeasure

-	,IfcLengthMeasure

-	,IfcElectricCurrentMeasure

-	,IfcDescriptiveMeasure

-	,IfcCountMeasure

-	,IfcContextDependentMeasure

-	,IfcAreaMeasure

-	,IfcAmountOfSubstanceMeasure

-	,IfcLuminousIntensityMeasure

-	,IfcNormalisedRatioMeasure

-	,IfcComplexNumber);

-END_TYPE;

-

-TYPE IfcMetricValueSelect = SELECT

-	(IfcDateTimeSelect

-	,IfcMeasureWithUnit

-	,IfcTable

-	,IfcText

-	,IfcTimeSeries

-	,IfcCostValue);

-END_TYPE;

-

-TYPE IfcObjectReferenceSelect = SELECT

-	(IfcMaterial

-	,IfcPerson

-	,IfcDateAndTime

-	,IfcMaterialList

-	,IfcOrganization

-	,IfcCalendarDate

-	,IfcLocalTime

-	,IfcPersonAndOrganization

-	,IfcMaterialLayer

-	,IfcExternalReference

-	,IfcTimeSeries

-	,IfcAddress

-	,IfcAppliedValue);

-END_TYPE;

-

-TYPE IfcOrientationSelect = SELECT

-	(IfcPlaneAngleMeasure

-	,IfcDirection);

-END_TYPE;

-

-TYPE IfcPointOrVertexPoint = SELECT

-	(IfcPoint

-	,IfcVertexPoint);

-END_TYPE;

-

-TYPE IfcPresentationStyleSelect = SELECT

-	(IfcNullStyle

-	,IfcCurveStyle

-	,IfcSymbolStyle

-	,IfcFillAreaStyle

-	,IfcTextStyle

-	,IfcSurfaceStyle);

-END_TYPE;

-

-TYPE IfcShell = SELECT

-	(IfcClosedShell

-	,IfcOpenShell);

-END_TYPE;

-

-TYPE IfcSimpleValue = SELECT

-	(IfcInteger

-	,IfcReal

-	,IfcBoolean

-	,IfcIdentifier

-	,IfcText

-	,IfcLabel

-	,IfcLogical);

-END_TYPE;

-

-TYPE IfcSizeSelect = SELECT

-	(IfcRatioMeasure

-	,IfcLengthMeasure

-	,IfcDescriptiveMeasure

-	,IfcPositiveLengthMeasure

-	,IfcNormalisedRatioMeasure

-	,IfcPositiveRatioMeasure);

-END_TYPE;

-

-TYPE IfcSpecularHighlightSelect = SELECT

-	(IfcSpecularExponent

-	,IfcSpecularRoughness);

-END_TYPE;

-

-TYPE IfcStructuralActivityAssignmentSelect = SELECT

-	(IfcStructuralItem

-	,IfcElement);

-END_TYPE;

-

-TYPE IfcSurfaceOrFaceSurface = SELECT

-	(IfcSurface

-	,IfcFaceSurface

-	,IfcFaceBasedSurfaceModel);

-END_TYPE;

-

-TYPE IfcSurfaceStyleElementSelect = SELECT

-	(IfcSurfaceStyleShading

-	,IfcSurfaceStyleLighting

-	,IfcSurfaceStyleWithTextures

-	,IfcExternallyDefinedSurfaceStyle

-	,IfcSurfaceStyleRefraction);

-END_TYPE;

-

-TYPE IfcSymbolStyleSelect = SELECT

-	(IfcColour);

-END_TYPE;

-

-TYPE IfcTextFontSelect = SELECT

-	(IfcPreDefinedTextFont

-	,IfcExternallyDefinedTextFont);

-END_TYPE;

-

-TYPE IfcTextStyleSelect = SELECT

-	(IfcTextStyleWithBoxCharacteristics

-	,IfcTextStyleTextModel);

-END_TYPE;

-

-TYPE IfcTrimmingSelect = SELECT

-	(IfcCartesianPoint

-	,IfcParameterValue);

-END_TYPE;

-

-TYPE IfcUnit = SELECT

-	(IfcDerivedUnit

-	,IfcNamedUnit

-	,IfcMonetaryUnit);

-END_TYPE;

-

-TYPE IfcValue = SELECT

-	(IfcMeasureValue

-	,IfcSimpleValue

-	,IfcDerivedMeasureValue);

-END_TYPE;

-

-TYPE IfcVectorOrDirection = SELECT

-	(IfcDirection

-	,IfcVector);

-END_TYPE;

-

-ENTITY Ifc2DCompositeCurve

- SUBTYPE OF (IfcCompositeCurve);

- WHERE

-	WR1 : SELF\IfcCompositeCurve.ClosedCurve;

-	WR2 : SELF\IfcCurve.Dim = 2;

-END_ENTITY;

-

-ENTITY IfcActionRequest

- SUBTYPE OF (IfcControl);

-	RequestID : IfcIdentifier;

- UNIQUE

-	UR2 : RequestID;

-END_ENTITY;

-

-ENTITY IfcActor

- SUPERTYPE OF (ONEOF

-	(IfcOccupant))

- SUBTYPE OF (IfcObject);

-	TheActor : IfcActorSelect;

- INVERSE

-	IsActingUpon : SET [0:?] OF IfcRelAssignsToActor FOR RelatingActor;

-END_ENTITY;

-

-ENTITY IfcActorRole;

-	Role : IfcRoleEnum;

-	UserDefinedRole : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

- WHERE

-	WR1 : (Role <> IfcRoleEnum.USERDEFINED) OR

-            ((Role = IfcRoleEnum.USERDEFINED) AND

-              EXISTS(SELF.UserDefinedRole));

-END_ENTITY;

-

-ENTITY IfcActuatorType

- SUBTYPE OF (IfcDistributionControlElementType);

-	PredefinedType : IfcActuatorTypeEnum;

-END_ENTITY;

-

-ENTITY IfcAddress

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcPostalAddress

-	,IfcTelecomAddress));

-	Purpose : OPTIONAL IfcAddressTypeEnum;

-	Description : OPTIONAL IfcText;

-	UserDefinedPurpose : OPTIONAL IfcLabel;

- INVERSE

-	OfPerson : SET [0:?] OF IfcPerson FOR Addresses;

-	OfOrganization : SET [0:?] OF IfcOrganization FOR Addresses;

- WHERE

-	WR1 : (NOT(EXISTS(Purpose))) OR

-            ((Purpose <> IfcAddressTypeEnum.USERDEFINED) OR

-            ((Purpose = IfcAddressTypeEnum.USERDEFINED) AND

-              EXISTS(SELF.UserDefinedPurpose)));

-END_ENTITY;

-

-ENTITY IfcAirTerminalBoxType

- SUBTYPE OF (IfcFlowControllerType);

-	PredefinedType : IfcAirTerminalBoxTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcAirTerminalBoxTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcAirTerminalBoxTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcAirTerminalType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcAirTerminalTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcAirTerminalTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcAirTerminalTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcAirToAirHeatRecoveryType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcAirToAirHeatRecoveryTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcAirToAirHeatRecoveryTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcAirToAirHeatRecoveryTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcAlarmType

- SUBTYPE OF (IfcDistributionControlElementType);

-	PredefinedType : IfcAlarmTypeEnum;

-END_ENTITY;

-

-ENTITY IfcAngularDimension

- SUBTYPE OF (IfcDimensionCurveDirectedCallout);

-END_ENTITY;

-

-ENTITY IfcAnnotation

- SUBTYPE OF (IfcProduct);

- INVERSE

-	ContainedInStructure : SET [0:1] OF IfcRelContainedInSpatialStructure FOR RelatedElements;

-END_ENTITY;

-

-ENTITY IfcAnnotationCurveOccurrence

- SUPERTYPE OF (ONEOF

-	(IfcDimensionCurve

-	,IfcProjectionCurve))

- SUBTYPE OF (IfcAnnotationOccurrence);

- WHERE

-	WR31 : NOT(EXISTS(SELF\IfcStyledItem.Item)) OR

-             ('IFC2X3.IFCCURVE' IN TYPEOF (SELF\IfcStyledItem.Item));

-END_ENTITY;

-

-ENTITY IfcAnnotationFillArea

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	OuterBoundary : IfcCurve;

-	InnerBoundaries : OPTIONAL SET [1:?] OF IfcCurve;

-END_ENTITY;

-

-ENTITY IfcAnnotationFillAreaOccurrence

- SUBTYPE OF (IfcAnnotationOccurrence);

-	FillStyleTarget : OPTIONAL IfcPoint;

-	GlobalOrLocal : OPTIONAL IfcGlobalOrLocalEnum;

- WHERE

-	WR31 : NOT(EXISTS(SELF\IfcStyledItem.Item)) OR

-             ('IFC2X3.IFCANNOTATIONFILLAREA' IN TYPEOF (SELF\IfcStyledItem.Item));

-END_ENTITY;

-

-ENTITY IfcAnnotationOccurrence

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcAnnotationCurveOccurrence

-	,IfcAnnotationFillAreaOccurrence

-	,IfcAnnotationSurfaceOccurrence

-	,IfcAnnotationSymbolOccurrence

-	,IfcAnnotationTextOccurrence))

- SUBTYPE OF (IfcStyledItem);

-END_ENTITY;

-

-ENTITY IfcAnnotationSurface

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Item : IfcGeometricRepresentationItem;

-	TextureCoordinates : OPTIONAL IfcTextureCoordinate;

- WHERE

-	WR01 : SIZEOF([

-               'IFC2X3.IFCSURFACE',

-               'IFC2X3.IFCSHELLBASEDSURFACEMODEL',

-               'IFC2X3.IFCFACEBASEDSURFACEMODEL',

-               'IFC2X3.IFCSOLIDMODEL',

-               'IFC2X3.IFCBOOLEANRESULT',

-               'IFC2X3.IFCCSGPRIMITIVE3D'] 

-              * TYPEOF(Item)

-               ) >= 1;

-END_ENTITY;

-

-ENTITY IfcAnnotationSurfaceOccurrence

- SUBTYPE OF (IfcAnnotationOccurrence);

- WHERE

-	WR31 : NOT(EXISTS(SELF\IfcStyledItem.Item)) OR 

-             (SIZEOF(

-              ['IFC2X3.IFCSURFACE',

-               'IFC2X3.IFCFACEBASEDSURFACEMODEL',

-               'IFC2X3.IFCSHELLBASEDSURFACEMODEL',

-               'IFC2X3.IFCSOLIDMODEL'] *

-              TYPEOF(SELF\IfcStyledItem.Item)) > 0);

-END_ENTITY;

-

-ENTITY IfcAnnotationSymbolOccurrence

- SUPERTYPE OF (ONEOF

-	(IfcTerminatorSymbol))

- SUBTYPE OF (IfcAnnotationOccurrence);

- WHERE

-	WR31 : NOT(EXISTS(SELF\IfcStyledItem.Item)) OR

-             ('IFC2X3.IFCDEFINEDSYMBOL' IN TYPEOF (SELF\IfcStyledItem.Item));

-END_ENTITY;

-

-ENTITY IfcAnnotationTextOccurrence

- SUBTYPE OF (IfcAnnotationOccurrence);

- WHERE

-	WR31 : NOT(EXISTS(SELF\IfcStyledItem.Item)) OR

-             ('IFC2X3.IFCTEXTLITERAL' IN TYPEOF (SELF\IfcStyledItem.Item));

-END_ENTITY;

-

-ENTITY IfcApplication;

-	ApplicationDeveloper : IfcOrganization;

-	Version : IfcLabel;

-	ApplicationFullName : IfcLabel;

-	ApplicationIdentifier : IfcIdentifier;

- UNIQUE

-	UR1 : ApplicationIdentifier;

-	UR2 : ApplicationFullName, Version;

-END_ENTITY;

-

-ENTITY IfcAppliedValue

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCostValue

-	,IfcEnvironmentalImpactValue));

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-	AppliedValue : OPTIONAL IfcAppliedValueSelect;

-	UnitBasis : OPTIONAL IfcMeasureWithUnit;

-	ApplicableDate : OPTIONAL IfcDateTimeSelect;

-	FixedUntilDate : OPTIONAL IfcDateTimeSelect;

- INVERSE

-	ValuesReferenced : SET [0:?] OF IfcReferencesValueDocument FOR ReferencingValues;

-	ValueOfComponents : SET [0:?] OF IfcAppliedValueRelationship FOR ComponentOfTotal;

-	IsComponentIn : SET [0:?] OF IfcAppliedValueRelationship FOR Components;

- WHERE

-	WR1 : EXISTS (AppliedValue) OR 

-            EXISTS (ValueOfComponents);

-END_ENTITY;

-

-ENTITY IfcAppliedValueRelationship;

-	ComponentOfTotal : IfcAppliedValue;

-	Components : SET [1:?] OF IfcAppliedValue;

-	ArithmeticOperator : IfcArithmeticOperatorEnum;

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-END_ENTITY;

-

-ENTITY IfcApproval;

-	Description : OPTIONAL IfcText;

-	ApprovalDateTime : IfcDateTimeSelect;

-	ApprovalStatus : OPTIONAL IfcLabel;

-	ApprovalLevel : OPTIONAL IfcLabel;

-	ApprovalQualifier : OPTIONAL IfcText;

-	Name : IfcLabel;

-	Identifier : IfcIdentifier;

- INVERSE

-	Actors : SET [0:?] OF IfcApprovalActorRelationship FOR Approval;

-	IsRelatedWith : SET [0:?] OF IfcApprovalRelationship FOR RelatedApproval;

-	Relates : SET [0:?] OF IfcApprovalRelationship FOR RelatingApproval;

-END_ENTITY;

-

-ENTITY IfcApprovalActorRelationship;

-	Actor : IfcActorSelect;

-	Approval : IfcApproval;

-	Role : IfcActorRole;

-END_ENTITY;

-

-ENTITY IfcApprovalPropertyRelationship;

-	ApprovedProperties : SET [1:?] OF IfcProperty;

-	Approval : IfcApproval;

-END_ENTITY;

-

-ENTITY IfcApprovalRelationship;

-	RelatedApproval : IfcApproval;

-	RelatingApproval : IfcApproval;

-	Description : OPTIONAL IfcText;

-	Name : IfcLabel;

-END_ENTITY;

-

-ENTITY IfcArbitraryClosedProfileDef

- SUPERTYPE OF (ONEOF

-	(IfcArbitraryProfileDefWithVoids))

- SUBTYPE OF (IfcProfileDef);

-	OuterCurve : IfcCurve;

- WHERE

-	WR1 : OuterCurve.Dim = 2;

-	WR2 : NOT('IFC2X3.IFCLINE' IN TYPEOF(OuterCurve));

-	WR3 : NOT('IFC2X3.IFCOFFSETCURVE2D' IN TYPEOF(OuterCurve));

-END_ENTITY;

-

-ENTITY IfcArbitraryOpenProfileDef

- SUPERTYPE OF (ONEOF

-	(IfcCenterLineProfileDef))

- SUBTYPE OF (IfcProfileDef);

-	Curve : IfcBoundedCurve;

- WHERE

-	WR11 : ('IFC2X3.IFCCENTERLINEPROFILEDEF' IN TYPEOF(SELF)) OR 

-              (SELF\IfcProfileDef.ProfileType = IfcProfileTypeEnum.CURVE);

-	WR12 : Curve.Dim = 2;

-END_ENTITY;

-

-ENTITY IfcArbitraryProfileDefWithVoids

- SUBTYPE OF (IfcArbitraryClosedProfileDef);

-	InnerCurves : SET [1:?] OF IfcCurve;

- WHERE

-	WR1 : SELF\IfcProfileDef.ProfileType = AREA;

-	WR2 : SIZEOF(QUERY(temp <* InnerCurves | temp.Dim <> 2)) = 0;

-	WR3 : SIZEOF(QUERY(temp <* InnerCurves | 'IFC2X3.IFCLINE' IN TYPEOF(temp))) = 0;

-END_ENTITY;

-

-ENTITY IfcAsset

- SUBTYPE OF (IfcGroup);

-	AssetID : IfcIdentifier;

-	OriginalValue : IfcCostValue;

-	CurrentValue : IfcCostValue;

-	TotalReplacementCost : IfcCostValue;

-	Owner : IfcActorSelect;

-	User : IfcActorSelect;

-	ResponsiblePerson : IfcPerson;

-	IncorporationDate : IfcCalendarDate;

-	DepreciatedValue : IfcCostValue;

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcGroup.IsGroupedBy.RelatedObjects | NOT('IFC2X3.IFCELEMENT' IN TYPEOF(Temp)))) = 0;

-END_ENTITY;

-

-ENTITY IfcAsymmetricIShapeProfileDef

- SUBTYPE OF (IfcIShapeProfileDef);

-	TopFlangeWidth : IfcPositiveLengthMeasure;

-	TopFlangeThickness : OPTIONAL IfcPositiveLengthMeasure;

-	TopFlangeFilletRadius : OPTIONAL IfcPositiveLengthMeasure;

-	CentreOfGravityInY : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcAxis1Placement

- SUBTYPE OF (IfcPlacement);

-	Axis : OPTIONAL IfcDirection;

- DERIVE

-	Z : IfcDirection := NVL (IfcNormalise(Axis), IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0,0.0,1.0]));

- WHERE

-	WR1 : (NOT (EXISTS (Axis))) OR (Axis.Dim = 3);

-	WR2 : SELF\IfcPlacement.Location.Dim = 3;

-END_ENTITY;

-

-ENTITY IfcAxis2Placement2D

- SUBTYPE OF (IfcPlacement);

-	RefDirection : OPTIONAL IfcDirection;

- DERIVE

-	P : LIST [2:2] OF IfcDirection := IfcBuild2Axes(RefDirection);

- WHERE

-	WR1 : (NOT (EXISTS (RefDirection))) OR (RefDirection.Dim = 2);

-	WR2 : SELF\IfcPlacement.Location.Dim = 2;

-END_ENTITY;

-

-ENTITY IfcAxis2Placement3D

- SUBTYPE OF (IfcPlacement);

-	Axis : OPTIONAL IfcDirection;

-	RefDirection : OPTIONAL IfcDirection;

- DERIVE

-	P : LIST [3:3] OF IfcDirection := IfcBuildAxes(Axis, RefDirection);

- WHERE

-	WR1 : SELF\IfcPlacement.Location.Dim = 3;

-	WR2 : (NOT (EXISTS (Axis))) OR (Axis.Dim = 3);

-	WR3 : (NOT (EXISTS (RefDirection))) OR (RefDirection.Dim = 3);

-	WR4 : (NOT (EXISTS (Axis))) OR (NOT (EXISTS (RefDirection))) OR (IfcCrossProduct(Axis,RefDirection).Magnitude > 0.0);

-	WR5 : NOT ((EXISTS (Axis)) XOR (EXISTS (RefDirection)));

-END_ENTITY;

-

-ENTITY IfcBSplineCurve

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBezierCurve))

- SUBTYPE OF (IfcBoundedCurve);

-	Degree : INTEGER;

-	ControlPointsList : LIST [2:?] OF IfcCartesianPoint;

-	CurveForm : IfcBSplineCurveForm;

-	ClosedCurve : LOGICAL;

-	SelfIntersect : LOGICAL;

- DERIVE

-	ControlPoints : ARRAY [0:255] OF IfcCartesianPoint := IfcListToArray(ControlPointsList,0,UpperIndexOnControlPoints);

-	UpperIndexOnControlPoints : INTEGER := (SIZEOF(ControlPointsList) - 1);

- WHERE

-	WR41 : SIZEOF(QUERY(Temp <* ControlPointsList |

-               Temp.Dim <> ControlPointsList[1].Dim))

-             = 0;

-END_ENTITY;

-

-ENTITY IfcBeam

- SUBTYPE OF (IfcBuildingElement);

-END_ENTITY;

-

-ENTITY IfcBeamType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcBeamTypeEnum;

-END_ENTITY;

-

-ENTITY IfcBezierCurve

- SUPERTYPE OF (ONEOF

-	(IfcRationalBezierCurve))

- SUBTYPE OF (IfcBSplineCurve);

-END_ENTITY;

-

-ENTITY IfcBlobTexture

- SUBTYPE OF (IfcSurfaceTexture);

-	RasterFormat : IfcIdentifier;

-	RasterCode : BOOLEAN;

- WHERE

-	WR11 : SELF.RasterFormat IN ['BMP', 'JPG', 'GIF', 'PNG'];

-END_ENTITY;

-

-ENTITY IfcBlock

- SUBTYPE OF (IfcCsgPrimitive3D);

-	XLength : IfcPositiveLengthMeasure;

-	YLength : IfcPositiveLengthMeasure;

-	ZLength : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcBoilerType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcBoilerTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcBoilerTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcBoilerTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcBooleanClippingResult

- SUBTYPE OF (IfcBooleanResult);

- WHERE

-	WR1 : ('IFC2X3.IFCSWEPTAREASOLID' IN TYPEOF(FirstOperand)) OR ('IFC2X3.IFCBOOLEANCLIPPINGRESULT' IN TYPEOF(FirstOperand));

-	WR2 : ('IFC2X3.IFCHALFSPACESOLID' IN TYPEOF(SecondOperand));

-	WR3 : Operator = DIFFERENCE;

-END_ENTITY;

-

-ENTITY IfcBooleanResult

- SUPERTYPE OF (ONEOF

-	(IfcBooleanClippingResult))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Operator : IfcBooleanOperator;

-	FirstOperand : IfcBooleanOperand;

-	SecondOperand : IfcBooleanOperand;

- DERIVE

-	Dim : IfcDimensionCount := FirstOperand.Dim;

- WHERE

-	WR1 : FirstOperand.Dim = SecondOperand.Dim;

-END_ENTITY;

-

-ENTITY IfcBoundaryCondition

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBoundaryEdgeCondition

-	,IfcBoundaryFaceCondition

-	,IfcBoundaryNodeCondition));

-	Name : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcBoundaryEdgeCondition

- SUBTYPE OF (IfcBoundaryCondition);

-	LinearStiffnessByLengthX : OPTIONAL IfcModulusOfLinearSubgradeReactionMeasure;

-	LinearStiffnessByLengthY : OPTIONAL IfcModulusOfLinearSubgradeReactionMeasure;

-	LinearStiffnessByLengthZ : OPTIONAL IfcModulusOfLinearSubgradeReactionMeasure;

-	RotationalStiffnessByLengthX : OPTIONAL IfcModulusOfRotationalSubgradeReactionMeasure;

-	RotationalStiffnessByLengthY : OPTIONAL IfcModulusOfRotationalSubgradeReactionMeasure;

-	RotationalStiffnessByLengthZ : OPTIONAL IfcModulusOfRotationalSubgradeReactionMeasure;

-END_ENTITY;

-

-ENTITY IfcBoundaryFaceCondition

- SUBTYPE OF (IfcBoundaryCondition);

-	LinearStiffnessByAreaX : OPTIONAL IfcModulusOfSubgradeReactionMeasure;

-	LinearStiffnessByAreaY : OPTIONAL IfcModulusOfSubgradeReactionMeasure;

-	LinearStiffnessByAreaZ : OPTIONAL IfcModulusOfSubgradeReactionMeasure;

-END_ENTITY;

-

-ENTITY IfcBoundaryNodeCondition

- SUPERTYPE OF (ONEOF

-	(IfcBoundaryNodeConditionWarping))

- SUBTYPE OF (IfcBoundaryCondition);

-	LinearStiffnessX : OPTIONAL IfcLinearStiffnessMeasure;

-	LinearStiffnessY : OPTIONAL IfcLinearStiffnessMeasure;

-	LinearStiffnessZ : OPTIONAL IfcLinearStiffnessMeasure;

-	RotationalStiffnessX : OPTIONAL IfcRotationalStiffnessMeasure;

-	RotationalStiffnessY : OPTIONAL IfcRotationalStiffnessMeasure;

-	RotationalStiffnessZ : OPTIONAL IfcRotationalStiffnessMeasure;

-END_ENTITY;

-

-ENTITY IfcBoundaryNodeConditionWarping

- SUBTYPE OF (IfcBoundaryNodeCondition);

-	WarpingStiffness : OPTIONAL IfcWarpingMomentMeasure;

-END_ENTITY;

-

-ENTITY IfcBoundedCurve

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBSplineCurve

-	,IfcCompositeCurve

-	,IfcPolyline

-	,IfcTrimmedCurve))

- SUBTYPE OF (IfcCurve);

-END_ENTITY;

-

-ENTITY IfcBoundedSurface

- SUPERTYPE OF (ONEOF

-	(IfcCurveBoundedPlane

-	,IfcRectangularTrimmedSurface))

- SUBTYPE OF (IfcSurface);

-END_ENTITY;

-

-ENTITY IfcBoundingBox

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Corner : IfcCartesianPoint;

-	XDim : IfcPositiveLengthMeasure;

-	YDim : IfcPositiveLengthMeasure;

-	ZDim : IfcPositiveLengthMeasure;

- DERIVE

-	Dim : IfcDimensionCount := 3;

-END_ENTITY;

-

-ENTITY IfcBoxedHalfSpace

- SUBTYPE OF (IfcHalfSpaceSolid);

-	Enclosure : IfcBoundingBox;

- WHERE

-	WR1 : NOT ('IFC2X3.IFCCURVEBOUNDEDPLANE' IN TYPEOF(SELF\IfcHalfSpaceSolid.BaseSurface));

-END_ENTITY;

-

-ENTITY IfcBuilding

- SUBTYPE OF (IfcSpatialStructureElement);

-	ElevationOfRefHeight : OPTIONAL IfcLengthMeasure;

-	ElevationOfTerrain : OPTIONAL IfcLengthMeasure;

-	BuildingAddress : OPTIONAL IfcPostalAddress;

-END_ENTITY;

-

-ENTITY IfcBuildingElement

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBeam

-	,IfcBuildingElementComponent

-	,IfcBuildingElementProxy

-	,IfcColumn

-	,IfcCovering

-	,IfcCurtainWall

-	,IfcDoor

-	,IfcFooting

-	,IfcMember

-	,IfcPile

-	,IfcPlate

-	,IfcRailing

-	,IfcRamp

-	,IfcRampFlight

-	,IfcRoof

-	,IfcSlab

-	,IfcStair

-	,IfcStairFlight

-	,IfcWall

-	,IfcWindow))

- SUBTYPE OF (IfcElement);

-END_ENTITY;

-

-ENTITY IfcBuildingElementComponent

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBuildingElementPart

-	,IfcReinforcingElement))

- SUBTYPE OF (IfcBuildingElement);

-END_ENTITY;

-

-ENTITY IfcBuildingElementPart

- SUBTYPE OF (IfcBuildingElementComponent);

-END_ENTITY;

-

-ENTITY IfcBuildingElementProxy

- SUBTYPE OF (IfcBuildingElement);

-	CompositionType : OPTIONAL IfcElementCompositionEnum;

- WHERE

-	WR1 : EXISTS(SELF\IfcRoot.Name);

-END_ENTITY;

-

-ENTITY IfcBuildingElementProxyType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcBuildingElementProxyTypeEnum;

-END_ENTITY;

-

-ENTITY IfcBuildingElementType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBeamType

-	,IfcBuildingElementProxyType

-	,IfcColumnType

-	,IfcCoveringType

-	,IfcCurtainWallType

-	,IfcMemberType

-	,IfcPlateType

-	,IfcRailingType

-	,IfcRampFlightType

-	,IfcSlabType

-	,IfcStairFlightType

-	,IfcWallType))

- SUBTYPE OF (IfcElementType);

-END_ENTITY;

-

-ENTITY IfcBuildingStorey

- SUBTYPE OF (IfcSpatialStructureElement);

-	Elevation : OPTIONAL IfcLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcCShapeProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	Depth : IfcPositiveLengthMeasure;

-	Width : IfcPositiveLengthMeasure;

-	WallThickness : IfcPositiveLengthMeasure;

-	Girth : IfcPositiveLengthMeasure;

-	InternalFilletRadius : OPTIONAL IfcPositiveLengthMeasure;

-	CentreOfGravityInX : OPTIONAL IfcPositiveLengthMeasure;

- WHERE

-	WR1 : Girth < (Depth / 2.);

-	WR2 : NOT(EXISTS(InternalFilletRadius)) OR

-            ((InternalFilletRadius <= Width/2.) AND (InternalFilletRadius <= Depth/2.));

-	WR3 : (WallThickness < Width/2.) AND (WallThickness < Depth/2.);

-END_ENTITY;

-

-ENTITY IfcCableCarrierFittingType

- SUBTYPE OF (IfcFlowFittingType);

-	PredefinedType : IfcCableCarrierFittingTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcCableCarrierFittingTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcCableCarrierFittingTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcCableCarrierSegmentType

- SUBTYPE OF (IfcFlowSegmentType);

-	PredefinedType : IfcCableCarrierSegmentTypeEnum;

-END_ENTITY;

-

-ENTITY IfcCableSegmentType

- SUBTYPE OF (IfcFlowSegmentType);

-	PredefinedType : IfcCableSegmentTypeEnum;

-END_ENTITY;

-

-ENTITY IfcCalendarDate;

-	DayComponent : IfcDayInMonthNumber;

-	MonthComponent : IfcMonthInYearNumber;

-	YearComponent : IfcYearNumber;

- WHERE

-	WR21 : IfcValidCalendarDate (SELF);

-END_ENTITY;

-

-ENTITY IfcCartesianPoint

- SUBTYPE OF (IfcPoint);

-	Coordinates : LIST [1:3] OF IfcLengthMeasure;

- DERIVE

-	Dim : IfcDimensionCount := HIINDEX(Coordinates);

- WHERE

-	WR1 : HIINDEX(Coordinates) >= 2;

-END_ENTITY;

-

-ENTITY IfcCartesianTransformationOperator

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCartesianTransformationOperator2D

-	,IfcCartesianTransformationOperator3D))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Axis1 : OPTIONAL IfcDirection;

-	Axis2 : OPTIONAL IfcDirection;

-	LocalOrigin : IfcCartesianPoint;

-	Scale : OPTIONAL REAL;

- DERIVE

-	Scl : REAL := NVL(Scale, 1.0);

-	Dim : IfcDimensionCount := LocalOrigin.Dim;

- WHERE

-	WR1 : Scl > 0.0;

-END_ENTITY;

-

-ENTITY IfcCartesianTransformationOperator2D

- SUPERTYPE OF (ONEOF

-	(IfcCartesianTransformationOperator2DnonUniform))

- SUBTYPE OF (IfcCartesianTransformationOperator);

- DERIVE

-	U : LIST [2:2] OF IfcDirection := IfcBaseAxis(2,SELF\IfcCartesianTransformationOperator.Axis1,

-          SELF\IfcCartesianTransformationOperator.Axis2,?);

- WHERE

-	WR1 : SELF\IfcCartesianTransformationOperator.Dim = 2;

-	WR2 : NOT(EXISTS(SELF\IfcCartesianTransformationOperator.Axis1)) OR 

-            (SELF\IfcCartesianTransformationOperator.Axis1.Dim = 2);

-	WR3 : NOT(EXISTS(SELF\IfcCartesianTransformationOperator.Axis2)) OR 

-            (SELF\IfcCartesianTransformationOperator.Axis2.Dim = 2);

-END_ENTITY;

-

-ENTITY IfcCartesianTransformationOperator2DnonUniform

- SUBTYPE OF (IfcCartesianTransformationOperator2D);

-	Scale2 : OPTIONAL REAL;

- DERIVE

-	Scl2 : REAL := NVL(Scale2, SELF\IfcCartesianTransformationOperator.Scl);

- WHERE

-	WR1 : Scl2 > 0.0;

-END_ENTITY;

-

-ENTITY IfcCartesianTransformationOperator3D

- SUPERTYPE OF (ONEOF

-	(IfcCartesianTransformationOperator3DnonUniform))

- SUBTYPE OF (IfcCartesianTransformationOperator);

-	Axis3 : OPTIONAL IfcDirection;

- DERIVE

-	U : LIST [3:3] OF IfcDirection := IfcBaseAxis(3,SELF\IfcCartesianTransformationOperator.Axis1,

-              SELF\IfcCartesianTransformationOperator.Axis2,Axis3);

- WHERE

-	WR1 : SELF\IfcCartesianTransformationOperator.Dim = 3;

-	WR2 : NOT(EXISTS(SELF\IfcCartesianTransformationOperator.Axis1)) OR 

-            (SELF\IfcCartesianTransformationOperator.Axis1.Dim = 3);

-	WR3 : NOT(EXISTS(SELF\IfcCartesianTransformationOperator.Axis2)) OR 

-            (SELF\IfcCartesianTransformationOperator.Axis2.Dim = 3);

-	WR4 : NOT(EXISTS(Axis3)) OR (Axis3.Dim = 3);

-END_ENTITY;

-

-ENTITY IfcCartesianTransformationOperator3DnonUniform

- SUBTYPE OF (IfcCartesianTransformationOperator3D);

-	Scale2 : OPTIONAL REAL;

-	Scale3 : OPTIONAL REAL;

- DERIVE

-	Scl2 : REAL := NVL(Scale2, SELF\IfcCartesianTransformationOperator.Scl);

-	Scl3 : REAL := NVL(Scale3, SELF\IfcCartesianTransformationOperator.Scl);

- WHERE

-	WR1 : Scl2 > 0.0;

-	WR2 : Scl3 > 0.0;

-END_ENTITY;

-

-ENTITY IfcCenterLineProfileDef

- SUBTYPE OF (IfcArbitraryOpenProfileDef);

-	Thickness : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcChamferEdgeFeature

- SUBTYPE OF (IfcEdgeFeature);

-	Width : OPTIONAL IfcPositiveLengthMeasure;

-	Height : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcChillerType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcChillerTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcChillerTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcChillerTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcCircle

- SUBTYPE OF (IfcConic);

-	Radius : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcCircleHollowProfileDef

- SUBTYPE OF (IfcCircleProfileDef);

-	WallThickness : IfcPositiveLengthMeasure;

- WHERE

-	WR1 : WallThickness < SELF\IfcCircleProfileDef.Radius;

-END_ENTITY;

-

-ENTITY IfcCircleProfileDef

- SUPERTYPE OF (ONEOF

-	(IfcCircleHollowProfileDef))

- SUBTYPE OF (IfcParameterizedProfileDef);

-	Radius : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcClassification;

-	Source : IfcLabel;

-	Edition : IfcLabel;

-	EditionDate : OPTIONAL IfcCalendarDate;

-	Name : IfcLabel;

- INVERSE

-	Contains : SET [0:?] OF IfcClassificationItem FOR ItemOf;

-END_ENTITY;

-

-ENTITY IfcClassificationItem;

-	Notation : IfcClassificationNotationFacet;

-	ItemOf : OPTIONAL IfcClassification;

-	Title : IfcLabel;

- INVERSE

-	IsClassifiedItemIn : SET [0:1] OF IfcClassificationItemRelationship FOR RelatedItems;

-	IsClassifyingItemIn : SET [0:1] OF IfcClassificationItemRelationship FOR RelatingItem;

-END_ENTITY;

-

-ENTITY IfcClassificationItemRelationship;

-	RelatingItem : IfcClassificationItem;

-	RelatedItems : SET [1:?] OF IfcClassificationItem;

-END_ENTITY;

-

-ENTITY IfcClassificationNotation;

-	NotationFacets : SET [1:?] OF IfcClassificationNotationFacet;

-END_ENTITY;

-

-ENTITY IfcClassificationNotationFacet;

-	NotationValue : IfcLabel;

-END_ENTITY;

-

-ENTITY IfcClassificationReference

- SUBTYPE OF (IfcExternalReference);

-	ReferencedSource : OPTIONAL IfcClassification;

-END_ENTITY;

-

-ENTITY IfcClosedShell

- SUBTYPE OF (IfcConnectedFaceSet);

-END_ENTITY;

-

-ENTITY IfcCoilType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcCoilTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcCoilTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcCoilTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcColourRgb

- SUBTYPE OF (IfcColourSpecification);

-	Red : IfcNormalisedRatioMeasure;

-	Green : IfcNormalisedRatioMeasure;

-	Blue : IfcNormalisedRatioMeasure;

-END_ENTITY;

-

-ENTITY IfcColourSpecification

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcColourRgb));

-	Name : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcColumn

- SUBTYPE OF (IfcBuildingElement);

-END_ENTITY;

-

-ENTITY IfcColumnType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcColumnTypeEnum;

-END_ENTITY;

-

-ENTITY IfcComplexProperty

- SUBTYPE OF (IfcProperty);

-	UsageName : IfcIdentifier;

-	HasProperties : SET [1:?] OF IfcProperty;

- WHERE

-	WR21 : SIZEOF(QUERY(temp <* HasProperties | SELF :=: temp)) = 0;

-	WR22 : IfcUniquePropertyName(HasProperties);

-END_ENTITY;

-

-ENTITY IfcCompositeCurve

- SUPERTYPE OF (ONEOF

-	(Ifc2DCompositeCurve))

- SUBTYPE OF (IfcBoundedCurve);

-	Segments : LIST [1:?] OF IfcCompositeCurveSegment;

-	SelfIntersect : LOGICAL;

- DERIVE

-	NSegments : INTEGER := SIZEOF(Segments);

-	ClosedCurve : LOGICAL := Segments[NSegments].Transition <> Discontinuous;

- WHERE

-	WR41 : ((NOT ClosedCurve) AND (SIZEOF(QUERY(Temp <* Segments | Temp.Transition = Discontinuous)) = 1)) OR ((ClosedCurve) AND (SIZEOF(QUERY(Temp <* Segments | Temp.Transition = Discontinuous)) = 0));

-	WR42 : SIZEOF( QUERY( Temp <* Segments | Temp.Dim <> Segments[1].Dim)) = 0;

-END_ENTITY;

-

-ENTITY IfcCompositeCurveSegment

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Transition : IfcTransitionCode;

-	SameSense : BOOLEAN;

-	ParentCurve : IfcCurve;

- DERIVE

-	Dim : IfcDimensionCount := ParentCurve.Dim;

- INVERSE

-	UsingCurves : SET [1:?] OF IfcCompositeCurve FOR Segments;

- WHERE

-	WR1 : ('IFC2X3.IFCBOUNDEDCURVE' IN TYPEOF(ParentCurve));

-END_ENTITY;

-

-ENTITY IfcCompositeProfileDef

- SUBTYPE OF (IfcProfileDef);

-	Profiles : SET [2:?] OF IfcProfileDef;

-	Label : OPTIONAL IfcLabel;

- WHERE

-	WR1 : SIZEOF(QUERY(temp <* Profiles | temp.ProfileType <> Profiles[1].ProfileType)) = 0;

-	WR2 : SIZEOF(QUERY(temp <* Profiles | 'IFC2X3.IFCCOMPOSITEPROFILEDEF' IN TYPEOF(temp))) = 0;

-END_ENTITY;

-

-ENTITY IfcCompressorType

- SUBTYPE OF (IfcFlowMovingDeviceType);

-	PredefinedType : IfcCompressorTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcCompressorTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcCompressorTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcCondenserType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcCondenserTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcCondenserTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcCondenserTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcCondition

- SUBTYPE OF (IfcGroup);

-END_ENTITY;

-

-ENTITY IfcConditionCriterion

- SUBTYPE OF (IfcControl);

-	Criterion : IfcConditionCriterionSelect;

-	CriterionDateTime : IfcDateTimeSelect;

- WHERE

-	WR1 : EXISTS(SELF\IfcRoot.Name);

-END_ENTITY;

-

-ENTITY IfcConic

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCircle

-	,IfcEllipse))

- SUBTYPE OF (IfcCurve);

-	Position : IfcAxis2Placement;

-END_ENTITY;

-

-ENTITY IfcConnectedFaceSet

- SUPERTYPE OF (ONEOF

-	(IfcClosedShell

-	,IfcOpenShell))

- SUBTYPE OF (IfcTopologicalRepresentationItem);

-	CfsFaces : SET [1:?] OF IfcFace;

-END_ENTITY;

-

-ENTITY IfcConnectionCurveGeometry

- SUBTYPE OF (IfcConnectionGeometry);

-	CurveOnRelatingElement : IfcCurveOrEdgeCurve;

-	CurveOnRelatedElement : OPTIONAL IfcCurveOrEdgeCurve;

-END_ENTITY;

-

-ENTITY IfcConnectionGeometry

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcConnectionCurveGeometry

-	,IfcConnectionPointGeometry

-	,IfcConnectionPortGeometry

-	,IfcConnectionSurfaceGeometry));

-END_ENTITY;

-

-ENTITY IfcConnectionPointEccentricity

- SUBTYPE OF (IfcConnectionPointGeometry);

-	EccentricityInX : OPTIONAL IfcLengthMeasure;

-	EccentricityInY : OPTIONAL IfcLengthMeasure;

-	EccentricityInZ : OPTIONAL IfcLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcConnectionPointGeometry

- SUPERTYPE OF (ONEOF

-	(IfcConnectionPointEccentricity))

- SUBTYPE OF (IfcConnectionGeometry);

-	PointOnRelatingElement : IfcPointOrVertexPoint;

-	PointOnRelatedElement : OPTIONAL IfcPointOrVertexPoint;

-END_ENTITY;

-

-ENTITY IfcConnectionPortGeometry

- SUBTYPE OF (IfcConnectionGeometry);

-	LocationAtRelatingElement : IfcAxis2Placement;

-	LocationAtRelatedElement : OPTIONAL IfcAxis2Placement;

-	ProfileOfPort : IfcProfileDef;

-END_ENTITY;

-

-ENTITY IfcConnectionSurfaceGeometry

- SUBTYPE OF (IfcConnectionGeometry);

-	SurfaceOnRelatingElement : IfcSurfaceOrFaceSurface;

-	SurfaceOnRelatedElement : OPTIONAL IfcSurfaceOrFaceSurface;

-END_ENTITY;

-

-ENTITY IfcConstraint

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcMetric

-	,IfcObjective));

-	Name : IfcLabel;

-	Description : OPTIONAL IfcText;

-	ConstraintGrade : IfcConstraintEnum;

-	ConstraintSource : OPTIONAL IfcLabel;

-	CreatingActor : OPTIONAL IfcActorSelect;

-	CreationTime : OPTIONAL IfcDateTimeSelect;

-	UserDefinedGrade : OPTIONAL IfcLabel;

- INVERSE

-	ClassifiedAs : SET [0:?] OF IfcConstraintClassificationRelationship FOR ClassifiedConstraint;

-	RelatesConstraints : SET [0:?] OF IfcConstraintRelationship FOR RelatingConstraint;

-	IsRelatedWith : SET [0:?] OF IfcConstraintRelationship FOR RelatedConstraints;

-	PropertiesForConstraint : SET [0:?] OF IfcPropertyConstraintRelationship FOR RelatingConstraint;

-	Aggregates : SET [0:?] OF IfcConstraintAggregationRelationship FOR RelatingConstraint;

-	IsAggregatedIn : SET [0:?] OF IfcConstraintAggregationRelationship FOR RelatedConstraints;

- WHERE

-	WR11 : (ConstraintGrade <> IfcConstraintEnum.USERDEFINED) OR

-             ((ConstraintGrade = IfcConstraintEnum.USERDEFINED) AND EXISTS(SELF\IfcConstraint.UserDefinedGrade));

-END_ENTITY;

-

-ENTITY IfcConstraintAggregationRelationship;

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-	RelatingConstraint : IfcConstraint;

-	RelatedConstraints : LIST [1:?] OF UNIQUE IfcConstraint;

-	LogicalAggregator : IfcLogicalOperatorEnum;

- WHERE

-	WR11 : SIZEOF(QUERY(temp <* RelatedConstraints | 

-               temp :=: RelatingConstraint

-               )) = 0;

-END_ENTITY;

-

-ENTITY IfcConstraintClassificationRelationship;

-	ClassifiedConstraint : IfcConstraint;

-	RelatedClassifications : SET [1:?] OF IfcClassificationNotationSelect;

-END_ENTITY;

-

-ENTITY IfcConstraintRelationship;

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-	RelatingConstraint : IfcConstraint;

-	RelatedConstraints : SET [1:?] OF IfcConstraint;

- WHERE

-	WR11 : SIZEOF(QUERY(temp <* RelatedConstraints | temp :=: RelatingConstraint )) = 0;

-END_ENTITY;

-

-ENTITY IfcConstructionEquipmentResource

- SUBTYPE OF (IfcConstructionResource);

-END_ENTITY;

-

-ENTITY IfcConstructionMaterialResource

- SUBTYPE OF (IfcConstructionResource);

-	Suppliers : OPTIONAL SET [1:?] OF IfcActorSelect;

-	UsageRatio : OPTIONAL IfcRatioMeasure;

- WHERE

-	WR1 : SIZEOF(SELF\IfcResource.ResourceOf) <=1;

-	WR2 : NOT(EXISTS(SELF\IfcResource.ResourceOf[1])) OR

-            (SELF\IfcResource.ResourceOf[1].RelatedObjectsType = IfcObjectTypeEnum.PRODUCT);

-END_ENTITY;

-

-ENTITY IfcConstructionProductResource

- SUBTYPE OF (IfcConstructionResource);

- WHERE

-	WR1 : SIZEOF(SELF\IfcResource.ResourceOf) <=1;

-	WR2 : NOT(EXISTS(SELF\IfcResource.ResourceOf[1])) OR

-            (SELF\IfcResource.ResourceOf[1].RelatedObjectsType = IfcObjectTypeEnum.PRODUCT);

-END_ENTITY;

-

-ENTITY IfcConstructionResource

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcConstructionEquipmentResource

-	,IfcConstructionMaterialResource

-	,IfcConstructionProductResource

-	,IfcCrewResource

-	,IfcLaborResource

-	,IfcSubContractResource))

- SUBTYPE OF (IfcResource);

-	ResourceIdentifier : OPTIONAL IfcIdentifier;

-	ResourceGroup : OPTIONAL IfcLabel;

-	ResourceConsumption : OPTIONAL IfcResourceConsumptionEnum;

-	BaseQuantity : OPTIONAL IfcMeasureWithUnit;

-END_ENTITY;

-

-ENTITY IfcContextDependentUnit

- SUBTYPE OF (IfcNamedUnit);

-	Name : IfcLabel;

-END_ENTITY;

-

-ENTITY IfcControl

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcActionRequest

-	,IfcConditionCriterion

-	,IfcCostItem

-	,IfcCostSchedule

-	,IfcEquipmentStandard

-	,IfcFurnitureStandard

-	,IfcPerformanceHistory

-	,IfcPermit

-	,IfcProjectOrder

-	,IfcProjectOrderRecord

-	,IfcScheduleTimeControl

-	,IfcServiceLife

-	,IfcSpaceProgram

-	,IfcTimeSeriesSchedule

-	,IfcWorkControl))

- SUBTYPE OF (IfcObject);

- INVERSE

-	Controls : SET [0:?] OF IfcRelAssignsToControl FOR RelatingControl;

-END_ENTITY;

-

-ENTITY IfcControllerType

- SUBTYPE OF (IfcDistributionControlElementType);

-	PredefinedType : IfcControllerTypeEnum;

-END_ENTITY;

-

-ENTITY IfcConversionBasedUnit

- SUBTYPE OF (IfcNamedUnit);

-	Name : IfcLabel;

-	ConversionFactor : IfcMeasureWithUnit;

-END_ENTITY;

-

-ENTITY IfcCooledBeamType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcCooledBeamTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcCooledBeamTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcCooledBeamTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcCoolingTowerType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcCoolingTowerTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcCoolingTowerTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcCoolingTowerTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcCoordinatedUniversalTimeOffset;

-	HourOffset : IfcHourInDay;

-	MinuteOffset : OPTIONAL IfcMinuteInHour;

-	Sense : IfcAheadOrBehind;

-END_ENTITY;

-

-ENTITY IfcCostItem

- SUBTYPE OF (IfcControl);

-END_ENTITY;

-

-ENTITY IfcCostSchedule

- SUBTYPE OF (IfcControl);

-	SubmittedBy : OPTIONAL IfcActorSelect;

-	PreparedBy : OPTIONAL IfcActorSelect;

-	SubmittedOn : OPTIONAL IfcDateTimeSelect;

-	Status : OPTIONAL IfcLabel;

-	TargetUsers : OPTIONAL SET [1:?] OF IfcActorSelect;

-	UpdateDate : OPTIONAL IfcDateTimeSelect;

-	ID : IfcIdentifier;

-	PredefinedType : IfcCostScheduleTypeEnum;

- UNIQUE

-	UR2 : ID;

-END_ENTITY;

-

-ENTITY IfcCostValue

- SUBTYPE OF (IfcAppliedValue);

-	CostType : IfcLabel;

-	Condition : OPTIONAL IfcText;

-END_ENTITY;

-

-ENTITY IfcCovering

- SUBTYPE OF (IfcBuildingElement);

-	PredefinedType : OPTIONAL IfcCoveringTypeEnum;

- INVERSE

-	CoversSpaces : SET [0:1] OF IfcRelCoversSpaces FOR RelatedCoverings;

-	Covers : SET [0:1] OF IfcRelCoversBldgElements FOR RelatedCoverings;

-END_ENTITY;

-

-ENTITY IfcCoveringType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcCoveringTypeEnum;

-END_ENTITY;

-

-ENTITY IfcCraneRailAShapeProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	OverallHeight : IfcPositiveLengthMeasure;

-	BaseWidth2 : IfcPositiveLengthMeasure;

-	Radius : OPTIONAL IfcPositiveLengthMeasure;

-	HeadWidth : IfcPositiveLengthMeasure;

-	HeadDepth2 : IfcPositiveLengthMeasure;

-	HeadDepth3 : IfcPositiveLengthMeasure;

-	WebThickness : IfcPositiveLengthMeasure;

-	BaseWidth4 : IfcPositiveLengthMeasure;

-	BaseDepth1 : IfcPositiveLengthMeasure;

-	BaseDepth2 : IfcPositiveLengthMeasure;

-	BaseDepth3 : IfcPositiveLengthMeasure;

-	CentreOfGravityInY : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcCraneRailFShapeProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	OverallHeight : IfcPositiveLengthMeasure;

-	HeadWidth : IfcPositiveLengthMeasure;

-	Radius : OPTIONAL IfcPositiveLengthMeasure;

-	HeadDepth2 : IfcPositiveLengthMeasure;

-	HeadDepth3 : IfcPositiveLengthMeasure;

-	WebThickness : IfcPositiveLengthMeasure;

-	BaseDepth1 : IfcPositiveLengthMeasure;

-	BaseDepth2 : IfcPositiveLengthMeasure;

-	CentreOfGravityInY : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcCrewResource

- SUBTYPE OF (IfcConstructionResource);

-END_ENTITY;

-

-ENTITY IfcCsgPrimitive3D

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBlock

-	,IfcRectangularPyramid

-	,IfcRightCircularCone

-	,IfcRightCircularCylinder

-	,IfcSphere))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Position : IfcAxis2Placement3D;

- DERIVE

-	Dim : IfcDimensionCount := 3;

-END_ENTITY;

-

-ENTITY IfcCsgSolid

- SUBTYPE OF (IfcSolidModel);

-	TreeRootExpression : IfcCsgSelect;

-END_ENTITY;

-

-ENTITY IfcCurrencyRelationship;

-	RelatingMonetaryUnit : IfcMonetaryUnit;

-	RelatedMonetaryUnit : IfcMonetaryUnit;

-	ExchangeRate : IfcPositiveRatioMeasure;

-	RateDateTime : IfcDateAndTime;

-	RateSource : OPTIONAL IfcLibraryInformation;

-END_ENTITY;

-

-ENTITY IfcCurtainWall

- SUBTYPE OF (IfcBuildingElement);

-END_ENTITY;

-

-ENTITY IfcCurtainWallType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcCurtainWallTypeEnum;

-END_ENTITY;

-

-ENTITY IfcCurve

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBoundedCurve

-	,IfcConic

-	,IfcLine

-	,IfcOffsetCurve2D

-	,IfcOffsetCurve3D))

- SUBTYPE OF (IfcGeometricRepresentationItem);

- DERIVE

-	Dim : IfcDimensionCount := IfcCurveDim(SELF);

-END_ENTITY;

-

-ENTITY IfcCurveBoundedPlane

- SUBTYPE OF (IfcBoundedSurface);

-	BasisSurface : IfcPlane;

-	OuterBoundary : IfcCurve;

-	InnerBoundaries : SET [0:?] OF IfcCurve;

- DERIVE

-	Dim : IfcDimensionCount := BasisSurface.Dim;

-END_ENTITY;

-

-ENTITY IfcCurveStyle

- SUBTYPE OF (IfcPresentationStyle);

-	CurveFont : OPTIONAL IfcCurveFontOrScaledCurveFontSelect;

-	CurveWidth : OPTIONAL IfcSizeSelect;

-	CurveColour : OPTIONAL IfcColour;

- WHERE

-	WR11 : (NOT(EXISTS(CurveWidth))) OR

-             ('IFC2X3.IFCPOSITIVELENGTHMEASURE' IN TYPEOF(CurveWidth)) OR 

-              (('IFC2X3.IFCDESCRIPTIVEMEASURE' IN TYPEOF(CurveWidth)) AND

-              (CurveWidth = 'by layer'));

-END_ENTITY;

-

-ENTITY IfcCurveStyleFont;

-	Name : OPTIONAL IfcLabel;

-	PatternList : LIST [1:?] OF IfcCurveStyleFontPattern;

-END_ENTITY;

-

-ENTITY IfcCurveStyleFontAndScaling;

-	Name : OPTIONAL IfcLabel;

-	CurveFont : IfcCurveStyleFontSelect;

-	CurveFontScaling : IfcPositiveRatioMeasure;

-END_ENTITY;

-

-ENTITY IfcCurveStyleFontPattern;

-	VisibleSegmentLength : IfcLengthMeasure;

-	InvisibleSegmentLength : IfcPositiveLengthMeasure;

- WHERE

-	WR01 : VisibleSegmentLength >= 0.;

-END_ENTITY;

-

-ENTITY IfcDamperType

- SUBTYPE OF (IfcFlowControllerType);

-	PredefinedType : IfcDamperTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcDamperTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcDamperTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcDateAndTime;

-	DateComponent : IfcCalendarDate;

-	TimeComponent : IfcLocalTime;

-END_ENTITY;

-

-ENTITY IfcDefinedSymbol

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Definition : IfcDefinedSymbolSelect;

-	Target : IfcCartesianTransformationOperator2D;

-END_ENTITY;

-

-ENTITY IfcDerivedProfileDef

- SUBTYPE OF (IfcProfileDef);

-	ParentProfile : IfcProfileDef;

-	Operator : IfcCartesianTransformationOperator2D;

-	Label : OPTIONAL IfcLabel;

- WHERE

-	WR1 : SELF\IfcProfileDef.ProfileType = ParentProfile.ProfileType;

-END_ENTITY;

-

-ENTITY IfcDerivedUnit;

-	Elements : SET [1:?] OF IfcDerivedUnitElement;

-	UnitType : IfcDerivedUnitEnum;

-	UserDefinedType : OPTIONAL IfcLabel;

- DERIVE

-	Dimensions : IfcDimensionalExponents := IfcDeriveDimensionalExponents(SELF);

- WHERE

-	WR1 : (SIZEOF (Elements) > 1) OR ((SIZEOF (Elements) = 1) AND (Elements[1].Exponent <> 1 ));

-	WR2 : (UnitType <> IfcDerivedUnitEnum.USERDEFINED) OR

-            ((UnitType = IfcDerivedUnitEnum.USERDEFINED) AND 

-             (EXISTS(SELF.UserDefinedType)));

-END_ENTITY;

-

-ENTITY IfcDerivedUnitElement;

-	Unit : IfcNamedUnit;

-	Exponent : INTEGER;

-END_ENTITY;

-

-ENTITY IfcDiameterDimension

- SUBTYPE OF (IfcDimensionCurveDirectedCallout);

-END_ENTITY;

-

-ENTITY IfcDimensionCalloutRelationship

- SUBTYPE OF (IfcDraughtingCalloutRelationship);

- WHERE

-	WR11 : SELF\IfcDraughtingCalloutRelationship.Name IN ['primary','secondary'];

-	WR12 : SIZEOF(TYPEOF(SELF\IfcDraughtingCalloutRelationship.RelatingDraughtingCallout) * [

-                  'IFC2X3.IFCANGULARDIMENSION',

-                  'IFC2X3.IFCDIAMETERDIMENSION',

-                  'IFC2X3.IFCLINEARDIMENSION',

-                  'IFC2X3.IFCRADIUSDIMENSION']) = 1;

-	WR13 : NOT ('IFC2X3.IFCDIMENSIONCURVEDIRECTEDCALLOUT'

-               IN TYPEOF (SELF\IfcDraughtingCalloutRelationship.RelatedDraughtingCallout));

-END_ENTITY;

-

-ENTITY IfcDimensionCurve

- SUBTYPE OF (IfcAnnotationCurveOccurrence);

- INVERSE

-	AnnotatedBySymbols : SET [0:2] OF IfcTerminatorSymbol FOR AnnotatedCurve;

- WHERE

-	WR51 : SIZEOF(USEDIN(SELF,'IFC2X3.IFCDRAUGHTINGCALLOUT.CONTENTS')) 

-                   >= 1;

-	WR52 : (SIZEOF(QUERY (Dct1 <* USEDIN(SELF,'IFC2X3.' + 

-                            'IFCTERMINATORSYMBOL.ANNOTATEDCURVE') | (Dct1.Role = IfcDimensionExtentUsage.ORIGIN))) <= 1) 

-             AND 

-             (SIZEOF(QUERY (Dct2 <* USEDIN(SELF,'IFC2X3.' + 

-                            'IFCTERMINATORSYMBOL.ANNOTATEDCURVE') | (Dct2.Role = IfcDimensionExtentUsage.TARGET))) <= 1);

-	WR53 : SIZEOF(QUERY (Dct <* AnnotatedBySymbols | 

-               NOT('IFC2X3.IFCDIMENSIONCURVETERMINATOR' IN TYPEOF(Dct)))) 

-               = 0;

-END_ENTITY;

-

-ENTITY IfcDimensionCurveDirectedCallout

- SUPERTYPE OF (ONEOF

-	(IfcAngularDimension

-	,IfcDiameterDimension

-	,IfcLinearDimension

-	,IfcRadiusDimension))

- SUBTYPE OF (IfcDraughtingCallout);

- WHERE

-	WR41 : SIZEOF(QUERY (Dc <* SELF\IfcDraughtingCallout.Contents | (

-                   'IFC2X3.IFCDIMENSIONCURVE' IN TYPEOF(Dc)))) 

-                  = 1;

-	WR42 : SIZEOF (QUERY (Dc <* SELF.contents |

-                    ('IFC2X3.IFCPROJECTIONCURVE' IN

-                      TYPEOF (Dc)))) <= 2;

-END_ENTITY;

-

-ENTITY IfcDimensionCurveTerminator

- SUBTYPE OF (IfcTerminatorSymbol);

-	Role : IfcDimensionExtentUsage;

- WHERE

-	WR61 : 'IFC2X3.IFCDIMENSIONCURVE' IN TYPEOF

-             (SELF\IfcTerminatorSymbol.AnnotatedCurve);

-END_ENTITY;

-

-ENTITY IfcDimensionPair

- SUBTYPE OF (IfcDraughtingCalloutRelationship);

- WHERE

-	WR11 : SELF.Name IN ['chained','parallel'];

-	WR12 : SIZEOF(TYPEOF(SELF.RelatingDraughtingCallout) * [

-                            'IFC2X3.IFCANGULARDIMENSION',

-                            'IFC2X3.IFCDIAMETERDIMENSION',

-                            'IFC2X3.IFCLINEARDIMENSION',

-                            'IFC2X3.IFCRADIUSDIMENSION']) = 1;

-	WR13 : SIZEOF(TYPEOF(SELF.RelatedDraughtingCallout) * [

-                            'IFC2X3.IFCANGULARDIMENSION',

-                            'IFC2X3.IFCDIAMETERDIMENSION',

-                            'IFC2X3.IFCLINEARDIMENSION',

-                            'IFC2X3.IFCRADIUSDIMENSION']) = 1;

-END_ENTITY;

-

-ENTITY IfcDimensionalExponents;

-	LengthExponent : INTEGER;

-	MassExponent : INTEGER;

-	TimeExponent : INTEGER;

-	ElectricCurrentExponent : INTEGER;

-	ThermodynamicTemperatureExponent : INTEGER;

-	AmountOfSubstanceExponent : INTEGER;

-	LuminousIntensityExponent : INTEGER;

-END_ENTITY;

-

-ENTITY IfcDirection

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	DirectionRatios : LIST [2:3] OF REAL;

- DERIVE

-	Dim : IfcDimensionCount := HIINDEX(DirectionRatios);

-END_ENTITY;

-

-ENTITY IfcDiscreteAccessory

- SUBTYPE OF (IfcElementComponent);

-END_ENTITY;

-

-ENTITY IfcDiscreteAccessoryType

- SUPERTYPE OF (ONEOF

-	(IfcVibrationIsolatorType))

- SUBTYPE OF (IfcElementComponentType);

-END_ENTITY;

-

-ENTITY IfcDistributionChamberElement

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcDistributionChamberElementType

- SUBTYPE OF (IfcDistributionFlowElementType);

-	PredefinedType : IfcDistributionChamberElementTypeEnum;

-END_ENTITY;

-

-ENTITY IfcDistributionControlElement

- SUBTYPE OF (IfcDistributionElement);

-	ControlElementId : OPTIONAL IfcIdentifier;

- INVERSE

-	AssignedToFlowElement : SET [0:1] OF IfcRelFlowControlElements FOR RelatedControlElements;

-END_ENTITY;

-

-ENTITY IfcDistributionControlElementType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcActuatorType

-	,IfcAlarmType

-	,IfcControllerType

-	,IfcFlowInstrumentType

-	,IfcSensorType))

- SUBTYPE OF (IfcDistributionElementType);

-END_ENTITY;

-

-ENTITY IfcDistributionElement

- SUPERTYPE OF (ONEOF

-	(IfcDistributionControlElement

-	,IfcDistributionFlowElement))

- SUBTYPE OF (IfcElement);

-END_ENTITY;

-

-ENTITY IfcDistributionElementType

- SUPERTYPE OF (ONEOF

-	(IfcDistributionControlElementType

-	,IfcDistributionFlowElementType))

- SUBTYPE OF (IfcElementType);

-END_ENTITY;

-

-ENTITY IfcDistributionFlowElement

- SUPERTYPE OF (ONEOF

-	(IfcDistributionChamberElement

-	,IfcEnergyConversionDevice

-	,IfcFlowController

-	,IfcFlowFitting

-	,IfcFlowMovingDevice

-	,IfcFlowSegment

-	,IfcFlowStorageDevice

-	,IfcFlowTerminal

-	,IfcFlowTreatmentDevice))

- SUBTYPE OF (IfcDistributionElement);

- INVERSE

-	HasControlElements : SET [0:1] OF IfcRelFlowControlElements FOR RelatingFlowElement;

-END_ENTITY;

-

-ENTITY IfcDistributionFlowElementType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDistributionChamberElementType

-	,IfcEnergyConversionDeviceType

-	,IfcFlowControllerType

-	,IfcFlowFittingType

-	,IfcFlowMovingDeviceType

-	,IfcFlowSegmentType

-	,IfcFlowStorageDeviceType

-	,IfcFlowTerminalType

-	,IfcFlowTreatmentDeviceType))

- SUBTYPE OF (IfcDistributionElementType);

-END_ENTITY;

-

-ENTITY IfcDistributionPort

- SUBTYPE OF (IfcPort);

-	FlowDirection : OPTIONAL IfcFlowDirectionEnum;

-END_ENTITY;

-

-ENTITY IfcDocumentElectronicFormat;

-	FileExtension : OPTIONAL IfcLabel;

-	MimeContentType : OPTIONAL IfcLabel;

-	MimeSubtype : OPTIONAL IfcLabel;

- WHERE

-	WR1 : EXISTS(FileExtension) OR EXISTS(MimeContentType);

-END_ENTITY;

-

-ENTITY IfcDocumentInformation;

-	DocumentId : IfcIdentifier;

-	Name : IfcLabel;

-	Description : OPTIONAL IfcText;

-	DocumentReferences : OPTIONAL SET [1:?] OF IfcDocumentReference;

-	Purpose : OPTIONAL IfcText;

-	IntendedUse : OPTIONAL IfcText;

-	Scope : OPTIONAL IfcText;

-	Revision : OPTIONAL IfcLabel;

-	DocumentOwner : OPTIONAL IfcActorSelect;

-	Editors : OPTIONAL SET [1:?] OF IfcActorSelect;

-	CreationTime : OPTIONAL IfcDateAndTime;

-	LastRevisionTime : OPTIONAL IfcDateAndTime;

-	ElectronicFormat : OPTIONAL IfcDocumentElectronicFormat;

-	ValidFrom : OPTIONAL IfcCalendarDate;

-	ValidUntil : OPTIONAL IfcCalendarDate;

-	Confidentiality : OPTIONAL IfcDocumentConfidentialityEnum;

-	Status : OPTIONAL IfcDocumentStatusEnum;

- INVERSE

-	IsPointedTo : SET [0:?] OF IfcDocumentInformationRelationship FOR RelatedDocuments;

-	IsPointer : SET [0:1] OF IfcDocumentInformationRelationship FOR RelatingDocument;

-END_ENTITY;

-

-ENTITY IfcDocumentInformationRelationship;

-	RelatingDocument : IfcDocumentInformation;

-	RelatedDocuments : SET [1:?] OF IfcDocumentInformation;

-	RelationshipType : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcDocumentReference

- SUBTYPE OF (IfcExternalReference);

- INVERSE

-	ReferenceToDocument : SET [0:1] OF IfcDocumentInformation FOR DocumentReferences;

- WHERE

-	WR1 : EXISTS(Name) XOR EXISTS(ReferenceToDocument[1]);

-END_ENTITY;

-

-ENTITY IfcDoor

- SUBTYPE OF (IfcBuildingElement);

-	OverallHeight : OPTIONAL IfcPositiveLengthMeasure;

-	OverallWidth : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcDoorLiningProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	LiningDepth : OPTIONAL IfcPositiveLengthMeasure;

-	LiningThickness : OPTIONAL IfcPositiveLengthMeasure;

-	ThresholdDepth : OPTIONAL IfcPositiveLengthMeasure;

-	ThresholdThickness : OPTIONAL IfcPositiveLengthMeasure;

-	TransomThickness : OPTIONAL IfcPositiveLengthMeasure;

-	TransomOffset : OPTIONAL IfcLengthMeasure;

-	LiningOffset : OPTIONAL IfcLengthMeasure;

-	ThresholdOffset : OPTIONAL IfcLengthMeasure;

-	CasingThickness : OPTIONAL IfcPositiveLengthMeasure;

-	CasingDepth : OPTIONAL IfcPositiveLengthMeasure;

-	ShapeAspectStyle : OPTIONAL IfcShapeAspect;

- WHERE

-	WR31 : NOT(NOT(EXISTS(LiningDepth)) AND EXISTS(LiningThickness));

-	WR32 : NOT(NOT(EXISTS(ThresholdDepth)) AND EXISTS(ThresholdThickness));

-	WR33 : (EXISTS(TransomOffset) AND EXISTS(TransomThickness)) XOR

-             (NOT(EXISTS(TransomOffset)) AND NOT(EXISTS(TransomThickness)));

-	WR34 : (EXISTS(CasingDepth) AND EXISTS(CasingThickness)) XOR

-             (NOT(EXISTS(CasingDepth)) AND NOT(EXISTS(CasingThickness)));

-	WR35 : EXISTS(SELF\IfcPropertySetDefinition.DefinesType[1]) AND 

-             ('IFC2X3.IFCDOORSTYLE' IN TYPEOF(SELF\IfcPropertySetDefinition.DefinesType[1]));

-END_ENTITY;

-

-ENTITY IfcDoorPanelProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	PanelDepth : OPTIONAL IfcPositiveLengthMeasure;

-	PanelOperation : IfcDoorPanelOperationEnum;

-	PanelWidth : OPTIONAL IfcNormalisedRatioMeasure;

-	PanelPosition : IfcDoorPanelPositionEnum;

-	ShapeAspectStyle : OPTIONAL IfcShapeAspect;

- WHERE

-	WR31 : EXISTS(SELF\IfcPropertySetDefinition.DefinesType[1]) AND 

-             ('IFC2X3.IFCDOORSTYLE' IN TYPEOF(SELF\IfcPropertySetDefinition.DefinesType[1]));

-END_ENTITY;

-

-ENTITY IfcDoorStyle

- SUBTYPE OF (IfcTypeProduct);

-	OperationType : IfcDoorStyleOperationEnum;

-	ConstructionType : IfcDoorStyleConstructionEnum;

-	ParameterTakesPrecedence : BOOLEAN;

-	Sizeable : BOOLEAN;

-END_ENTITY;

-

-ENTITY IfcDraughtingCallout

- SUPERTYPE OF (ONEOF

-	(IfcDimensionCurveDirectedCallout

-	,IfcStructuredDimensionCallout))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Contents : SET [1:?] OF IfcDraughtingCalloutElement;

- INVERSE

-	IsRelatedFromCallout : SET [0:?] OF IfcDraughtingCalloutRelationship FOR RelatedDraughtingCallout;

-	IsRelatedToCallout : SET [0:?] OF IfcDraughtingCalloutRelationship FOR RelatingDraughtingCallout;

-END_ENTITY;

-

-ENTITY IfcDraughtingCalloutRelationship

- SUPERTYPE OF (ONEOF

-	(IfcDimensionCalloutRelationship

-	,IfcDimensionPair));

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-	RelatingDraughtingCallout : IfcDraughtingCallout;

-	RelatedDraughtingCallout : IfcDraughtingCallout;

-END_ENTITY;

-

-ENTITY IfcDraughtingPreDefinedColour

- SUBTYPE OF (IfcPreDefinedColour);

- WHERE

-	WR31 : SELF\IfcPreDefinedItem.Name IN ['black','red','green','blue','yellow',

-                  'magenta','cyan','white','by layer'];

-END_ENTITY;

-

-ENTITY IfcDraughtingPreDefinedCurveFont

- SUBTYPE OF (IfcPreDefinedCurveFont);

- WHERE

-	WR31 : SELF\IfcPredefinedItem.Name IN

-                    ['continuous',

-                     'chain',

-                     'chain double dash',

-                     'dashed',

-                     'dotted',

-                     'by layer'];

-END_ENTITY;

-

-ENTITY IfcDraughtingPreDefinedTextFont

- SUBTYPE OF (IfcPreDefinedTextFont);

- WHERE

-	WR31 : SELF\IfcPreDefinedItem.Name IN ['ISO 3098-1 font A','ISO 3098-1 font B'];

-END_ENTITY;

-

-ENTITY IfcDuctFittingType

- SUBTYPE OF (IfcFlowFittingType);

-	PredefinedType : IfcDuctFittingTypeEnum;

- WHERE

-	WR2 : (PredefinedType <> IfcDuctFittingTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcDuctFittingTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcDuctSegmentType

- SUBTYPE OF (IfcFlowSegmentType);

-	PredefinedType : IfcDuctSegmentTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcDuctSegmentTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcDuctSegmentTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcDuctSilencerType

- SUBTYPE OF (IfcFlowTreatmentDeviceType);

-	PredefinedType : IfcDuctSilencerTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcDuctSilencerTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcDuctSilencerTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcEdge

- SUPERTYPE OF (ONEOF

-	(IfcEdgeCurve

-	,IfcOrientedEdge

-	,IfcSubedge))

- SUBTYPE OF (IfcTopologicalRepresentationItem);

-	EdgeStart : IfcVertex;

-	EdgeEnd : IfcVertex;

-END_ENTITY;

-

-ENTITY IfcEdgeCurve

- SUBTYPE OF (IfcEdge);

-	EdgeGeometry : IfcCurve;

-	SameSense : BOOLEAN;

-END_ENTITY;

-

-ENTITY IfcEdgeFeature

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcChamferEdgeFeature

-	,IfcRoundedEdgeFeature))

- SUBTYPE OF (IfcFeatureElementSubtraction);

-	FeatureLength : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcEdgeLoop

- SUBTYPE OF (IfcLoop);

-	EdgeList : LIST [1:?] OF IfcOrientedEdge;

- DERIVE

-	Ne : INTEGER := SIZEOF(EdgeList);

- WHERE

-	WR1 : (EdgeList[1].EdgeStart) :=: (EdgeList[Ne].EdgeEnd);

-	WR2 : IfcLoopHeadToTail(SELF);

-END_ENTITY;

-

-ENTITY IfcElectricApplianceType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcElectricApplianceTypeEnum;

-END_ENTITY;

-

-ENTITY IfcElectricDistributionPoint

- SUBTYPE OF (IfcFlowController);

-	DistributionPointFunction : IfcElectricDistributionPointFunctionEnum;

-	UserDefinedFunction : OPTIONAL IfcLabel;

- WHERE

-	WR31 : (DistributionPointFunction <> IfcElectricDistributionPointFunctionEnum.USERDEFINED) OR

-             ((DistributionPointFunction = IfcElectricDistributionPointFunctionEnum.USERDEFINED) AND EXISTS(SELF\IfcElectricDistributionPoint.UserDefinedFunction));

-END_ENTITY;

-

-ENTITY IfcElectricFlowStorageDeviceType

- SUBTYPE OF (IfcFlowStorageDeviceType);

-	PredefinedType : IfcElectricFlowStorageDeviceTypeEnum;

-END_ENTITY;

-

-ENTITY IfcElectricGeneratorType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcElectricGeneratorTypeEnum;

-END_ENTITY;

-

-ENTITY IfcElectricHeaterType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcElectricHeaterTypeEnum;

-END_ENTITY;

-

-ENTITY IfcElectricMotorType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcElectricMotorTypeEnum;

-END_ENTITY;

-

-ENTITY IfcElectricTimeControlType

- SUBTYPE OF (IfcFlowControllerType);

-	PredefinedType : IfcElectricTimeControlTypeEnum;

-END_ENTITY;

-

-ENTITY IfcElectricalBaseProperties

- SUBTYPE OF (IfcEnergyProperties);

-	ElectricCurrentType : OPTIONAL IfcElectricCurrentEnum;

-	InputVoltage : IfcElectricVoltageMeasure;

-	InputFrequency : IfcFrequencyMeasure;

-	FullLoadCurrent : OPTIONAL IfcElectricCurrentMeasure;

-	MinimumCircuitCurrent : OPTIONAL IfcElectricCurrentMeasure;

-	MaximumPowerInput : OPTIONAL IfcPowerMeasure;

-	RatedPowerInput : OPTIONAL IfcPowerMeasure;

-	InputPhase : INTEGER;

-END_ENTITY;

-

-ENTITY IfcElectricalCircuit

- SUBTYPE OF (IfcSystem);

-END_ENTITY;

-

-ENTITY IfcElectricalElement

- SUBTYPE OF (IfcElement);

-END_ENTITY;

-

-ENTITY IfcElement

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBuildingElement

-	,IfcDistributionElement

-	,IfcElectricalElement

-	,IfcElementAssembly

-	,IfcElementComponent

-	,IfcEquipmentElement

-	,IfcFeatureElement

-	,IfcFurnishingElement

-	,IfcTransportElement

-	,IfcVirtualElement))

- SUBTYPE OF (IfcProduct);

-	Tag : OPTIONAL IfcIdentifier;

- INVERSE

-	FillsVoids : SET [0:1] OF IfcRelFillsElement FOR RelatedBuildingElement;

-	ConnectedTo : SET [0:?] OF IfcRelConnectsElements FOR RelatingElement;

-	HasCoverings : SET [0:?] OF IfcRelCoversBldgElements FOR RelatingBuildingElement;

-	HasProjections : SET [0:?] OF IfcRelProjectsElement FOR RelatingElement;

-	HasStructuralMember : SET [0:?] OF IfcRelConnectsStructuralElement FOR RelatingElement;

-	ReferencedInStructures : SET [0:?] OF IfcRelReferencedInSpatialStructure FOR RelatedElements;

-	HasPorts : SET [0:?] OF IfcRelConnectsPortToElement FOR RelatedElement;

-	HasOpenings : SET [0:?] OF IfcRelVoidsElement FOR RelatingBuildingElement;

-	IsConnectionRealization : SET [0:?] OF IfcRelConnectsWithRealizingElements FOR RealizingElements;

-	ProvidesBoundaries : SET [0:?] OF IfcRelSpaceBoundary FOR RelatedBuildingElement;

-	ConnectedFrom : SET [0:?] OF IfcRelConnectsElements FOR RelatedElement;

-	ContainedInStructure : SET [0:1] OF IfcRelContainedInSpatialStructure FOR RelatedElements;

-END_ENTITY;

-

-ENTITY IfcElementAssembly

- SUBTYPE OF (IfcElement);

-	AssemblyPlace : OPTIONAL IfcAssemblyPlaceEnum;

-	PredefinedType : IfcElementAssemblyTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcElementAssemblyTypeEnum.USERDEFINED) OR ((PredefinedType = IfcElementAssemblyTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcObject.ObjectType));

-END_ENTITY;

-

-ENTITY IfcElementComponent

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDiscreteAccessory

-	,IfcFastener))

- SUBTYPE OF (IfcElement);

-END_ENTITY;

-

-ENTITY IfcElementComponentType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDiscreteAccessoryType

-	,IfcFastenerType))

- SUBTYPE OF (IfcElementType);

-END_ENTITY;

-

-ENTITY IfcElementQuantity

- SUBTYPE OF (IfcPropertySetDefinition);

-	MethodOfMeasurement : OPTIONAL IfcLabel;

-	Quantities : SET [1:?] OF IfcPhysicalQuantity;

-END_ENTITY;

-

-ENTITY IfcElementType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBuildingElementType

-	,IfcDistributionElementType

-	,IfcElementComponentType

-	,IfcFurnishingElementType

-	,IfcSpatialStructureElementType

-	,IfcTransportElementType))

- SUBTYPE OF (IfcTypeProduct);

-	ElementType : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcElementarySurface

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcPlane))

- SUBTYPE OF (IfcSurface);

-	Position : IfcAxis2Placement3D;

- DERIVE

-	Dim : IfcDimensionCount := Position.Dim;

-END_ENTITY;

-

-ENTITY IfcEllipse

- SUBTYPE OF (IfcConic);

-	SemiAxis1 : IfcPositiveLengthMeasure;

-	SemiAxis2 : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcEllipseProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	SemiAxis1 : IfcPositiveLengthMeasure;

-	SemiAxis2 : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcEnergyConversionDevice

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcEnergyConversionDeviceType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcAirToAirHeatRecoveryType

-	,IfcBoilerType

-	,IfcChillerType

-	,IfcCoilType

-	,IfcCondenserType

-	,IfcCooledBeamType

-	,IfcCoolingTowerType

-	,IfcElectricGeneratorType

-	,IfcElectricMotorType

-	,IfcEvaporativeCoolerType

-	,IfcEvaporatorType

-	,IfcHeatExchangerType

-	,IfcHumidifierType

-	,IfcMotorConnectionType

-	,IfcSpaceHeaterType

-	,IfcTransformerType

-	,IfcTubeBundleType

-	,IfcUnitaryEquipmentType))

- SUBTYPE OF (IfcDistributionFlowElementType);

-END_ENTITY;

-

-ENTITY IfcEnergyProperties

- SUPERTYPE OF (ONEOF

-	(IfcElectricalBaseProperties))

- SUBTYPE OF (IfcPropertySetDefinition);

-	EnergySequence : OPTIONAL IfcEnergySequenceEnum;

-	UserDefinedEnergySequence : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcEnvironmentalImpactValue

- SUBTYPE OF (IfcAppliedValue);

-	ImpactType : IfcLabel;

-	Category : IfcEnvironmentalImpactCategoryEnum;

-	UserDefinedCategory : OPTIONAL IfcLabel;

- WHERE

-	WR1 : (Category <> IfcEnvironmentalImpactCategoryEnum.USERDEFINED) OR

-            ((Category = IfcEnvironmentalImpactCategoryEnum.USERDEFINED) AND EXISTS(SELF\IfcEnvironmentalImpactValue.UserDefinedCategory));

-END_ENTITY;

-

-ENTITY IfcEquipmentElement

- SUBTYPE OF (IfcElement);

-END_ENTITY;

-

-ENTITY IfcEquipmentStandard

- SUBTYPE OF (IfcControl);

-END_ENTITY;

-

-ENTITY IfcEvaporativeCoolerType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcEvaporativeCoolerTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcEvaporativeCoolerTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcEvaporativeCoolerTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcEvaporatorType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcEvaporatorTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcEvaporatorTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcEvaporatorTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcExtendedMaterialProperties

- SUBTYPE OF (IfcMaterialProperties);

-	ExtendedProperties : SET [1:?] OF IfcProperty;

-	Description : OPTIONAL IfcText;

-	Name : IfcLabel;

-END_ENTITY;

-

-ENTITY IfcExternalReference

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcClassificationReference

-	,IfcDocumentReference

-	,IfcExternallyDefinedHatchStyle

-	,IfcExternallyDefinedSurfaceStyle

-	,IfcExternallyDefinedSymbol

-	,IfcExternallyDefinedTextFont

-	,IfcLibraryReference));

-	Location : OPTIONAL IfcLabel;

-	ItemReference : OPTIONAL IfcIdentifier;

-	Name : OPTIONAL IfcLabel;

- WHERE

-	WR1 : EXISTS(ItemReference) OR EXISTS(Location) OR EXISTS(Name);

-END_ENTITY;

-

-ENTITY IfcExternallyDefinedHatchStyle

- SUBTYPE OF (IfcExternalReference);

-END_ENTITY;

-

-ENTITY IfcExternallyDefinedSurfaceStyle

- SUBTYPE OF (IfcExternalReference);

-END_ENTITY;

-

-ENTITY IfcExternallyDefinedSymbol

- SUBTYPE OF (IfcExternalReference);

-END_ENTITY;

-

-ENTITY IfcExternallyDefinedTextFont

- SUBTYPE OF (IfcExternalReference);

-END_ENTITY;

-

-ENTITY IfcExtrudedAreaSolid

- SUBTYPE OF (IfcSweptAreaSolid);

-	ExtrudedDirection : IfcDirection;

-	Depth : IfcPositiveLengthMeasure;

- WHERE

-	WR31 : IfcDotProduct(IfcRepresentationItem() || IfcGeometricRepresentationItem() || IfcDirection([0.0,0.0,1.0]), SELF.ExtrudedDirection) <> 0.0;

-END_ENTITY;

-

-ENTITY IfcFace

- SUPERTYPE OF (ONEOF

-	(IfcFaceSurface))

- SUBTYPE OF (IfcTopologicalRepresentationItem);

-	Bounds : SET [1:?] OF IfcFaceBound;

- WHERE

-	WR1 : SIZEOF(QUERY(temp <* Bounds | 'IFC2X3.IFCFACEOUTERBOUND' IN TYPEOF(temp))) <= 1;

-END_ENTITY;

-

-ENTITY IfcFaceBasedSurfaceModel

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	FbsmFaces : SET [1:?] OF IfcConnectedFaceSet;

- DERIVE

-	Dim : IfcDimensionCount := 3;

-END_ENTITY;

-

-ENTITY IfcFaceBound

- SUPERTYPE OF (ONEOF

-	(IfcFaceOuterBound))

- SUBTYPE OF (IfcTopologicalRepresentationItem);

-	Bound : IfcLoop;

-	Orientation : BOOLEAN;

-END_ENTITY;

-

-ENTITY IfcFaceOuterBound

- SUBTYPE OF (IfcFaceBound);

-END_ENTITY;

-

-ENTITY IfcFaceSurface

- SUBTYPE OF (IfcFace);

-	FaceSurface : IfcSurface;

-	SameSense : BOOLEAN;

-END_ENTITY;

-

-ENTITY IfcFacetedBrep

- SUBTYPE OF (IfcManifoldSolidBrep);

-END_ENTITY;

-

-ENTITY IfcFacetedBrepWithVoids

- SUBTYPE OF (IfcManifoldSolidBrep);

-	Voids : SET [1:?] OF IfcClosedShell;

-END_ENTITY;

-

-ENTITY IfcFailureConnectionCondition

- SUBTYPE OF (IfcStructuralConnectionCondition);

-	TensionFailureX : OPTIONAL IfcForceMeasure;

-	TensionFailureY : OPTIONAL IfcForceMeasure;

-	TensionFailureZ : OPTIONAL IfcForceMeasure;

-	CompressionFailureX : OPTIONAL IfcForceMeasure;

-	CompressionFailureY : OPTIONAL IfcForceMeasure;

-	CompressionFailureZ : OPTIONAL IfcForceMeasure;

-END_ENTITY;

-

-ENTITY IfcFanType

- SUBTYPE OF (IfcFlowMovingDeviceType);

-	PredefinedType : IfcFanTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcFanTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcFanTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcFastener

- SUPERTYPE OF (ONEOF

-	(IfcMechanicalFastener))

- SUBTYPE OF (IfcElementComponent);

-END_ENTITY;

-

-ENTITY IfcFastenerType

- SUPERTYPE OF (ONEOF

-	(IfcMechanicalFastenerType))

- SUBTYPE OF (IfcElementComponentType);

-END_ENTITY;

-

-ENTITY IfcFeatureElement

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcFeatureElementAddition

-	,IfcFeatureElementSubtraction))

- SUBTYPE OF (IfcElement);

-END_ENTITY;

-

-ENTITY IfcFeatureElementAddition

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcProjectionElement))

- SUBTYPE OF (IfcFeatureElement);

- INVERSE

-	ProjectsElements : IfcRelProjectsElement FOR RelatedFeatureElement;

-END_ENTITY;

-

-ENTITY IfcFeatureElementSubtraction

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcEdgeFeature

-	,IfcOpeningElement))

- SUBTYPE OF (IfcFeatureElement);

- INVERSE

-	VoidsElements : IfcRelVoidsElement FOR RelatedOpeningElement;

-END_ENTITY;

-

-ENTITY IfcFillAreaStyle

- SUBTYPE OF (IfcPresentationStyle);

-	FillStyles : SET [1:?] OF IfcFillStyleSelect;

- WHERE

-	WR11 : SIZEOF(QUERY(Style <* SELF.FillStyles |

-               'IFC2X3.IFCCOLOUR' IN

-                TYPEOF(Style)

-               )) <= 1;

-	WR12 : SIZEOF(QUERY(Style <* SELF.FillStyles |

-               'IFC2X3.IFCEXTERNALLYDEFINEDHATCHSTYLE' IN

-                TYPEOF(Style)

-               )) <= 1;

-	WR13 : (SIZEOF(QUERY(Style <* SELF.FillStyles |

-               'IFC2X3.IFCEXTERNALLYDEFINEDHATCHSTYLE' IN

-                TYPEOF(Style)

-               )) >= 1)

-             XOR

-             (SIZEOF(QUERY(Style <* SELF.FillStyles |

-               'IFC2X3.IFCFILLAREASTYLEHATCHING' IN

-                TYPEOF(Style)

-               )) >= 1)

-             XOR

-             (SIZEOF(QUERY(Style <* SELF.FillStyles |

-               'IFC2X3.IFCFILLAREASTYLETILES' IN

-                TYPEOF(Style)

-               )) >= 1);

-END_ENTITY;

-

-ENTITY IfcFillAreaStyleHatching

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	HatchLineAppearance : IfcCurveStyle;

-	StartOfNextHatchLine : IfcHatchLineDistanceSelect;

-	PointOfReferenceHatchLine : OPTIONAL IfcCartesianPoint;

-	PatternStart : OPTIONAL IfcCartesianPoint;

-	HatchLineAngle : IfcPlaneAngleMeasure;

- WHERE

-	WR21 : NOT(

-              'IFC2X3.IFCTWODIRECTIONREPEATFACTOR' 

-              IN TYPEOF(StartOfNextHatchLine)

-             );

-	WR22 : NOT(EXISTS(PatternStart)) 

-             OR (PatternStart.Dim = 2);

-	WR23 : NOT(EXISTS(PointOfReferenceHatchLine)) 

-             OR (PointOfReferenceHatchLine.Dim = 2);

-END_ENTITY;

-

-ENTITY IfcFillAreaStyleTileSymbolWithStyle

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Symbol : IfcAnnotationSymbolOccurrence;

-END_ENTITY;

-

-ENTITY IfcFillAreaStyleTiles

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	TilingPattern : IfcOneDirectionRepeatFactor;

-	Tiles : SET [1:?] OF IfcFillAreaStyleTileShapeSelect;

-	TilingScale : IfcPositiveRatioMeasure;

-END_ENTITY;

-

-ENTITY IfcFilterType

- SUBTYPE OF (IfcFlowTreatmentDeviceType);

-	PredefinedType : IfcFilterTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcFilterTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcFilterTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcFireSuppressionTerminalType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcFireSuppressionTerminalTypeEnum;

-END_ENTITY;

-

-ENTITY IfcFlowController

- SUPERTYPE OF (ONEOF

-	(IfcElectricDistributionPoint))

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcFlowControllerType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcAirTerminalBoxType

-	,IfcDamperType

-	,IfcElectricTimeControlType

-	,IfcFlowMeterType

-	,IfcProtectiveDeviceType

-	,IfcSwitchingDeviceType

-	,IfcValveType))

- SUBTYPE OF (IfcDistributionFlowElementType);

-END_ENTITY;

-

-ENTITY IfcFlowFitting

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcFlowFittingType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCableCarrierFittingType

-	,IfcDuctFittingType

-	,IfcJunctionBoxType

-	,IfcPipeFittingType))

- SUBTYPE OF (IfcDistributionFlowElementType);

-END_ENTITY;

-

-ENTITY IfcFlowInstrumentType

- SUBTYPE OF (IfcDistributionControlElementType);

-	PredefinedType : IfcFlowInstrumentTypeEnum;

-END_ENTITY;

-

-ENTITY IfcFlowMeterType

- SUBTYPE OF (IfcFlowControllerType);

-	PredefinedType : IfcFlowMeterTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcFlowMeterTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcFlowMeterTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcFlowMovingDevice

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcFlowMovingDeviceType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCompressorType

-	,IfcFanType

-	,IfcPumpType))

- SUBTYPE OF (IfcDistributionFlowElementType);

-END_ENTITY;

-

-ENTITY IfcFlowSegment

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcFlowSegmentType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCableCarrierSegmentType

-	,IfcCableSegmentType

-	,IfcDuctSegmentType

-	,IfcPipeSegmentType))

- SUBTYPE OF (IfcDistributionFlowElementType);

-END_ENTITY;

-

-ENTITY IfcFlowStorageDevice

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcFlowStorageDeviceType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcElectricFlowStorageDeviceType

-	,IfcTankType))

- SUBTYPE OF (IfcDistributionFlowElementType);

-END_ENTITY;

-

-ENTITY IfcFlowTerminal

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcFlowTerminalType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcAirTerminalType

-	,IfcElectricApplianceType

-	,IfcElectricHeaterType

-	,IfcFireSuppressionTerminalType

-	,IfcGasTerminalType

-	,IfcLampType

-	,IfcLightFixtureType

-	,IfcOutletType

-	,IfcSanitaryTerminalType

-	,IfcStackTerminalType

-	,IfcWasteTerminalType))

- SUBTYPE OF (IfcDistributionFlowElementType);

-END_ENTITY;

-

-ENTITY IfcFlowTreatmentDevice

- SUBTYPE OF (IfcDistributionFlowElement);

-END_ENTITY;

-

-ENTITY IfcFlowTreatmentDeviceType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDuctSilencerType

-	,IfcFilterType))

- SUBTYPE OF (IfcDistributionFlowElementType);

-END_ENTITY;

-

-ENTITY IfcFluidFlowProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	PropertySource : IfcPropertySourceEnum;

-	FlowConditionTimeSeries : OPTIONAL IfcTimeSeries;

-	VelocityTimeSeries : OPTIONAL IfcTimeSeries;

-	FlowrateTimeSeries : OPTIONAL IfcTimeSeries;

-	Fluid : IfcMaterial;

-	PressureTimeSeries : OPTIONAL IfcTimeSeries;

-	UserDefinedPropertySource : OPTIONAL IfcLabel;

-	TemperatureSingleValue : OPTIONAL IfcThermodynamicTemperatureMeasure;

-	WetBulbTemperatureSingleValue : OPTIONAL IfcThermodynamicTemperatureMeasure;

-	WetBulbTemperatureTimeSeries : OPTIONAL IfcTimeSeries;

-	TemperatureTimeSeries : OPTIONAL IfcTimeSeries;

-	FlowrateSingleValue : OPTIONAL IfcDerivedMeasureValue;

-	FlowConditionSingleValue : OPTIONAL IfcPositiveRatioMeasure;

-	VelocitySingleValue : OPTIONAL IfcLinearVelocityMeasure;

-	PressureSingleValue : OPTIONAL IfcPressureMeasure;

-END_ENTITY;

-

-ENTITY IfcFooting

- SUBTYPE OF (IfcBuildingElement);

-	PredefinedType : IfcFootingTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcFootingTypeEnum.USERDEFINED) OR ((PredefinedType = IfcFootingTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcObject.ObjectType));

-END_ENTITY;

-

-ENTITY IfcFuelProperties

- SUBTYPE OF (IfcMaterialProperties);

-	CombustionTemperature : OPTIONAL IfcThermodynamicTemperatureMeasure;

-	CarbonContent : OPTIONAL IfcPositiveRatioMeasure;

-	LowerHeatingValue : OPTIONAL IfcHeatingValueMeasure;

-	HigherHeatingValue : OPTIONAL IfcHeatingValueMeasure;

- UNIQUE

-	UR11 : Material;

-END_ENTITY;

-

-ENTITY IfcFurnishingElement

- SUBTYPE OF (IfcElement);

-END_ENTITY;

-

-ENTITY IfcFurnishingElementType

- SUPERTYPE OF (ONEOF

-	(IfcFurnitureType

-	,IfcSystemFurnitureElementType))

- SUBTYPE OF (IfcElementType);

-END_ENTITY;

-

-ENTITY IfcFurnitureStandard

- SUBTYPE OF (IfcControl);

-END_ENTITY;

-

-ENTITY IfcFurnitureType

- SUBTYPE OF (IfcFurnishingElementType);

-	AssemblyPlace : IfcAssemblyPlaceEnum;

-END_ENTITY;

-

-ENTITY IfcGasTerminalType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcGasTerminalTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcGasTerminalTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcGasTerminalTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcGeneralMaterialProperties

- SUBTYPE OF (IfcMaterialProperties);

-	MolecularWeight : OPTIONAL IfcMolecularWeightMeasure;

-	Porosity : OPTIONAL IfcNormalisedRatioMeasure;

-	MassDensity : OPTIONAL IfcMassDensityMeasure;

- UNIQUE

-	UR11 : Material;

-END_ENTITY;

-

-ENTITY IfcGeneralProfileProperties

- SUPERTYPE OF (ONEOF

-	(IfcStructuralProfileProperties))

- SUBTYPE OF (IfcProfileProperties);

-	PhysicalWeight : OPTIONAL IfcMassPerLengthMeasure;

-	Perimeter : OPTIONAL IfcPositiveLengthMeasure;

-	MinimumPlateThickness : OPTIONAL IfcPositiveLengthMeasure;

-	MaximumPlateThickness : OPTIONAL IfcPositiveLengthMeasure;

-	CrossSectionArea : OPTIONAL IfcAreaMeasure;

- WHERE

-	WR1 : NOT(EXISTS(CrossSectionArea)) OR (CrossSectionArea > 0.);

-END_ENTITY;

-

-ENTITY IfcGeometricCurveSet

- SUBTYPE OF (IfcGeometricSet);

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcGeometricSet.Elements |

-            'IFC2X3.IFCSURFACE' IN TYPEOF(Temp))) = 0;

-END_ENTITY;

-

-ENTITY IfcGeometricRepresentationContext

- SUPERTYPE OF (ONEOF

-	(IfcGeometricRepresentationSubContext))

- SUBTYPE OF (IfcRepresentationContext);

-	CoordinateSpaceDimension : IfcDimensionCount;

-	Precision : OPTIONAL REAL;

-	WorldCoordinateSystem : IfcAxis2Placement;

-	TrueNorth : OPTIONAL IfcDirection;

- INVERSE

-	HasSubContexts : SET [0:?] OF IfcGeometricRepresentationSubContext FOR ParentContext;

-END_ENTITY;

-

-ENTITY IfcGeometricRepresentationItem

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcAnnotationFillArea

-	,IfcAnnotationSurface

-	,IfcBooleanResult

-	,IfcBoundingBox

-	,IfcCartesianTransformationOperator

-	,IfcCompositeCurveSegment

-	,IfcCsgPrimitive3D

-	,IfcCurve

-	,IfcDefinedSymbol

-	,IfcDirection

-	,IfcDraughtingCallout

-	,IfcFaceBasedSurfaceModel

-	,IfcFillAreaStyleHatching

-	,IfcFillAreaStyleTileSymbolWithStyle

-	,IfcFillAreaStyleTiles

-	,IfcGeometricSet

-	,IfcHalfSpaceSolid

-	,IfcLightSource

-	,IfcOneDirectionRepeatFactor

-	,IfcPlacement

-	,IfcPlanarExtent

-	,IfcPoint

-	,IfcSectionedSpine

-	,IfcShellBasedSurfaceModel

-	,IfcSolidModel

-	,IfcSurface

-	,IfcTextLiteral

-	,IfcVector))

- SUBTYPE OF (IfcRepresentationItem);

-END_ENTITY;

-

-ENTITY IfcGeometricRepresentationSubContext

- SUBTYPE OF (IfcGeometricRepresentationContext);

-	ParentContext : IfcGeometricRepresentationContext;

-	TargetScale : OPTIONAL IfcPositiveRatioMeasure;

-	TargetView : IfcGeometricProjectionEnum;

-	UserDefinedTargetView : OPTIONAL IfcLabel;

- DERIVE

-	SELF\IfcGeometricRepresentationContext.WorldCoordinateSystem : IfcAxis2Placement := ParentContext.WorldCoordinateSystem;

-	SELF\IfcGeometricRepresentationContext.CoordinateSpaceDimension : IfcDimensionCount := ParentContext.CoordinateSpaceDimension;

-	SELF\IfcGeometricRepresentationContext.TrueNorth : IfcDirection := NVL(ParentContext.TrueNorth,SELF.WorldCoordinateSystem.P[2]);

-	SELF\IfcGeometricRepresentationContext.Precision : REAL := NVL(ParentContext.Precision,1.E-5);

- WHERE

-	WR31 : NOT('IFC2X3.IFCGEOMETRICREPRESENTATIONSUBCONTEXT' IN TYPEOF(ParentContext));

-	WR32 : (TargetView <> IfcGeometricProjectionEnum.USERDEFINED) OR 

-             ((TargetView =  IfcGeometricProjectionEnum.USERDEFINED) AND 

-              EXISTS(UserDefinedTargetView));

-END_ENTITY;

-

-ENTITY IfcGeometricSet

- SUPERTYPE OF (ONEOF

-	(IfcGeometricCurveSet))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Elements : SET [1:?] OF IfcGeometricSetSelect;

- DERIVE

-	Dim : IfcDimensionCount := Elements[1].Dim;

- WHERE

-	WR21 : SIZEOF(QUERY(Temp <* Elements |

-               Temp.Dim <> Elements[1].Dim))

-             = 0;

-END_ENTITY;

-

-ENTITY IfcGrid

- SUBTYPE OF (IfcProduct);

-	UAxes : LIST [1:?] OF UNIQUE IfcGridAxis;

-	VAxes : LIST [1:?] OF UNIQUE IfcGridAxis;

-	WAxes : OPTIONAL LIST [1:?] OF UNIQUE IfcGridAxis;

- INVERSE

-	ContainedInStructure : SET [0:1] OF IfcRelContainedInSpatialStructure FOR RelatedElements;

- WHERE

-	WR41 : EXISTS(SELF\IfcProduct.ObjectPlacement);

-END_ENTITY;

-

-ENTITY IfcGridAxis;

-	AxisTag : OPTIONAL IfcLabel;

-	AxisCurve : IfcCurve;

-	SameSense : IfcBoolean;

- INVERSE

-	PartOfW : SET [0:1] OF IfcGrid FOR WAxes;

-	PartOfV : SET [0:1] OF IfcGrid FOR VAxes;

-	PartOfU : SET [0:1] OF IfcGrid FOR UAxes;

-	HasIntersections : SET [0:?] OF IfcVirtualGridIntersection FOR IntersectingAxes;

- WHERE

-	WR1 : AxisCurve.Dim = 2;

-	WR2 : (SIZEOF(PartOfU) = 1) XOR (SIZEOF(PartOfV) = 1) XOR (SIZEOF(PartOfW) = 1);

-END_ENTITY;

-

-ENTITY IfcGridPlacement

- SUBTYPE OF (IfcObjectPlacement);

-	PlacementLocation : IfcVirtualGridIntersection;

-	PlacementRefDirection : OPTIONAL IfcVirtualGridIntersection;

-END_ENTITY;

-

-ENTITY IfcGroup

- SUPERTYPE OF (ONEOF

-	(IfcAsset

-	,IfcCondition

-	,IfcInventory

-	,IfcStructuralLoadGroup

-	,IfcStructuralResultGroup

-	,IfcSystem

-	,IfcZone))

- SUBTYPE OF (IfcObject);

- INVERSE

-	IsGroupedBy : IfcRelAssignsToGroup FOR RelatingGroup;

-END_ENTITY;

-

-ENTITY IfcHalfSpaceSolid

- SUPERTYPE OF (ONEOF

-	(IfcBoxedHalfSpace

-	,IfcPolygonalBoundedHalfSpace))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	BaseSurface : IfcSurface;

-	AgreementFlag : BOOLEAN;

- DERIVE

-	Dim : IfcDimensionCount := 3;

-END_ENTITY;

-

-ENTITY IfcHeatExchangerType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcHeatExchangerTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcHeatExchangerTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcHeatExchangerTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcHumidifierType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcHumidifierTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcHumidifierTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcHumidifierTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcHygroscopicMaterialProperties

- SUBTYPE OF (IfcMaterialProperties);

-	UpperVaporResistanceFactor : OPTIONAL IfcPositiveRatioMeasure;

-	LowerVaporResistanceFactor : OPTIONAL IfcPositiveRatioMeasure;

-	IsothermalMoistureCapacity : OPTIONAL IfcIsothermalMoistureCapacityMeasure;

-	VaporPermeability : OPTIONAL IfcVaporPermeabilityMeasure;

-	MoistureDiffusivity : OPTIONAL IfcMoistureDiffusivityMeasure;

- UNIQUE

-	UR11 : Material;

-END_ENTITY;

-

-ENTITY IfcIShapeProfileDef

- SUPERTYPE OF (ONEOF

-	(IfcAsymmetricIShapeProfileDef))

- SUBTYPE OF (IfcParameterizedProfileDef);

-	OverallWidth : IfcPositiveLengthMeasure;

-	OverallDepth : IfcPositiveLengthMeasure;

-	WebThickness : IfcPositiveLengthMeasure;

-	FlangeThickness : IfcPositiveLengthMeasure;

-	FilletRadius : OPTIONAL IfcPositiveLengthMeasure;

- WHERE

-	WR1 : FlangeThickness < (OverallDepth / 2.);

-	WR2 : WebThickness < OverallWidth;

-	WR3 : NOT(EXISTS(FilletRadius)) OR

-            ((FilletRadius <= (OverallWidth - WebThickness)/2.) AND 

-             (FilletRadius <= (OverallDepth - (2. * FlangeThickness))/2.));

-END_ENTITY;

-

-ENTITY IfcImageTexture

- SUBTYPE OF (IfcSurfaceTexture);

-	UrlReference : IfcIdentifier;

-END_ENTITY;

-

-ENTITY IfcInventory

- SUBTYPE OF (IfcGroup);

-	InventoryType : IfcInventoryTypeEnum;

-	Jurisdiction : IfcActorSelect;

-	ResponsiblePersons : SET [1:?] OF IfcPerson;

-	LastUpdateDate : IfcCalendarDate;

-	CurrentValue : OPTIONAL IfcCostValue;

-	OriginalValue : OPTIONAL IfcCostValue;

- WHERE

-	WR41 : SIZEOF(QUERY(temp <* SELF\IfcGroup.IsGroupedBy.RelatedObjects |

-                 NOT( ('IFC2X3.IFCSPACE' IN TYPEOF (temp)) OR 

-                      ('IFC2X3.IFCASSET' IN TYPEOF (temp)) OR

-                      ('IFC2X3.IFCFURNISHINGELEMENT' IN TYPEOF (temp))

-                 ))) = 0;

-END_ENTITY;

-

-ENTITY IfcIrregularTimeSeries

- SUBTYPE OF (IfcTimeSeries);

-	Values : LIST [1:?] OF IfcIrregularTimeSeriesValue;

-END_ENTITY;

-

-ENTITY IfcIrregularTimeSeriesValue;

-	TimeStamp : IfcDateTimeSelect;

-	ListValues : LIST [1:?] OF IfcValue;

-END_ENTITY;

-

-ENTITY IfcJunctionBoxType

- SUBTYPE OF (IfcFlowFittingType);

-	PredefinedType : IfcJunctionBoxTypeEnum;

-END_ENTITY;

-

-ENTITY IfcLShapeProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	Depth : IfcPositiveLengthMeasure;

-	Width : OPTIONAL IfcPositiveLengthMeasure;

-	Thickness : IfcPositiveLengthMeasure;

-	FilletRadius : OPTIONAL IfcPositiveLengthMeasure;

-	EdgeRadius : OPTIONAL IfcPositiveLengthMeasure;

-	LegSlope : OPTIONAL IfcPlaneAngleMeasure;

-	CentreOfGravityInX : OPTIONAL IfcPositiveLengthMeasure;

-	CentreOfGravityInY : OPTIONAL IfcPositiveLengthMeasure;

- WHERE

-	WR21 : Thickness < Depth;

-	WR22 : NOT(EXISTS(Width)) OR (Thickness < Width);

-END_ENTITY;

-

-ENTITY IfcLaborResource

- SUBTYPE OF (IfcConstructionResource);

-	SkillSet : OPTIONAL IfcText;

-END_ENTITY;

-

-ENTITY IfcLampType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcLampTypeEnum;

-END_ENTITY;

-

-ENTITY IfcLibraryInformation;

-	Name : IfcLabel;

-	Version : OPTIONAL IfcLabel;

-	Publisher : OPTIONAL IfcOrganization;

-	VersionDate : OPTIONAL IfcCalendarDate;

-	LibraryReference : OPTIONAL SET [1:?] OF IfcLibraryReference;

-END_ENTITY;

-

-ENTITY IfcLibraryReference

- SUBTYPE OF (IfcExternalReference);

- INVERSE

-	ReferenceIntoLibrary : SET [0:1] OF IfcLibraryInformation FOR LibraryReference;

-END_ENTITY;

-

-ENTITY IfcLightDistributionData;

-	MainPlaneAngle : IfcPlaneAngleMeasure;

-	SecondaryPlaneAngle : LIST [1:?] OF IfcPlaneAngleMeasure;

-	LuminousIntensity : LIST [1:?] OF IfcLuminousIntensityDistributionMeasure;

-END_ENTITY;

-

-ENTITY IfcLightFixtureType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcLightFixtureTypeEnum;

-END_ENTITY;

-

-ENTITY IfcLightIntensityDistribution;

-	LightDistributionCurve : IfcLightDistributionCurveEnum;

-	DistributionData : LIST [1:?] OF IfcLightDistributionData;

-END_ENTITY;

-

-ENTITY IfcLightSource

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcLightSourceAmbient

-	,IfcLightSourceDirectional

-	,IfcLightSourceGoniometric

-	,IfcLightSourcePositional))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Name : OPTIONAL IfcLabel;

-	LightColour : IfcColourRgb;

-	AmbientIntensity : OPTIONAL IfcNormalisedRatioMeasure;

-	Intensity : OPTIONAL IfcNormalisedRatioMeasure;

-END_ENTITY;

-

-ENTITY IfcLightSourceAmbient

- SUBTYPE OF (IfcLightSource);

-END_ENTITY;

-

-ENTITY IfcLightSourceDirectional

- SUBTYPE OF (IfcLightSource);

-	Orientation : IfcDirection;

-END_ENTITY;

-

-ENTITY IfcLightSourceGoniometric

- SUBTYPE OF (IfcLightSource);

-	Position : IfcAxis2Placement3D;

-	ColourAppearance : OPTIONAL IfcColourRgb;

-	ColourTemperature : IfcThermodynamicTemperatureMeasure;

-	LuminousFlux : IfcLuminousFluxMeasure;

-	LightEmissionSource : IfcLightEmissionSourceEnum;

-	LightDistributionDataSource : IfcLightDistributionDataSourceSelect;

-END_ENTITY;

-

-ENTITY IfcLightSourcePositional

- SUPERTYPE OF (ONEOF

-	(IfcLightSourceSpot))

- SUBTYPE OF (IfcLightSource);

-	Position : IfcCartesianPoint;

-	Radius : IfcPositiveLengthMeasure;

-	ConstantAttenuation : IfcReal;

-	DistanceAttenuation : IfcReal;

-	QuadricAttenuation : IfcReal;

-END_ENTITY;

-

-ENTITY IfcLightSourceSpot

- SUBTYPE OF (IfcLightSourcePositional);

-	Orientation : IfcDirection;

-	ConcentrationExponent : OPTIONAL IfcReal;

-	SpreadAngle : IfcPositivePlaneAngleMeasure;

-	BeamWidthAngle : IfcPositivePlaneAngleMeasure;

-END_ENTITY;

-

-ENTITY IfcLine

- SUBTYPE OF (IfcCurve);

-	Pnt : IfcCartesianPoint;

-	Dir : IfcVector;

- WHERE

-	WR1 : Dir.Dim = Pnt.Dim;

-END_ENTITY;

-

-ENTITY IfcLinearDimension

- SUBTYPE OF (IfcDimensionCurveDirectedCallout);

-END_ENTITY;

-

-ENTITY IfcLocalPlacement

- SUBTYPE OF (IfcObjectPlacement);

-	PlacementRelTo : OPTIONAL IfcObjectPlacement;

-	RelativePlacement : IfcAxis2Placement;

- WHERE

-	WR21 : IfcCorrectLocalPlacement(RelativePlacement, PlacementRelTo);

-END_ENTITY;

-

-ENTITY IfcLocalTime;

-	HourComponent : IfcHourInDay;

-	MinuteComponent : OPTIONAL IfcMinuteInHour;

-	SecondComponent : OPTIONAL IfcSecondInMinute;

-	Zone : OPTIONAL IfcCoordinatedUniversalTimeOffset;

-	DaylightSavingOffset : OPTIONAL IfcDaylightSavingHour;

- WHERE

-	WR21 : IfcValidTime (SELF);

-END_ENTITY;

-

-ENTITY IfcLoop

- SUPERTYPE OF (ONEOF

-	(IfcEdgeLoop

-	,IfcPolyLoop

-	,IfcVertexLoop))

- SUBTYPE OF (IfcTopologicalRepresentationItem);

-END_ENTITY;

-

-ENTITY IfcManifoldSolidBrep

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcFacetedBrep

-	,IfcFacetedBrepWithVoids))

- SUBTYPE OF (IfcSolidModel);

-	Outer : IfcClosedShell;

-END_ENTITY;

-

-ENTITY IfcMappedItem

- SUBTYPE OF (IfcRepresentationItem);

-	MappingSource : IfcRepresentationMap;

-	MappingTarget : IfcCartesianTransformationOperator;

-END_ENTITY;

-

-ENTITY IfcMaterial;

-	Name : IfcLabel;

- INVERSE

-	HasRepresentation : SET [0:1] OF IfcMaterialDefinitionRepresentation FOR RepresentedMaterial;

-	ClassifiedAs : SET [0:1] OF IfcMaterialClassificationRelationship FOR ClassifiedMaterial;

-END_ENTITY;

-

-ENTITY IfcMaterialClassificationRelationship;

-	MaterialClassifications : SET [1:?] OF IfcClassificationNotationSelect;

-	ClassifiedMaterial : IfcMaterial;

-END_ENTITY;

-

-ENTITY IfcMaterialDefinitionRepresentation

- SUBTYPE OF (IfcProductRepresentation);

-	RepresentedMaterial : IfcMaterial;

- WHERE

-	WR11 : SIZEOF(QUERY(temp <* Representations | 

-               (NOT('IFC2X3.IFCSTYLEDREPRESENTATION' IN TYPEOF(temp)))

-             )) = 0;

-END_ENTITY;

-

-ENTITY IfcMaterialLayer;

-	Material : OPTIONAL IfcMaterial;

-	LayerThickness : IfcPositiveLengthMeasure;

-	IsVentilated : OPTIONAL IfcLogical;

- INVERSE

-	ToMaterialLayerSet : IfcMaterialLayerSet FOR MaterialLayers;

-END_ENTITY;

-

-ENTITY IfcMaterialLayerSet;

-	MaterialLayers : LIST [1:?] OF IfcMaterialLayer;

-	LayerSetName : OPTIONAL IfcLabel;

- DERIVE

-	TotalThickness : IfcLengthMeasure := IfcMlsTotalThickness(SELF);

-END_ENTITY;

-

-ENTITY IfcMaterialLayerSetUsage;

-	ForLayerSet : IfcMaterialLayerSet;

-	LayerSetDirection : IfcLayerSetDirectionEnum;

-	DirectionSense : IfcDirectionSenseEnum;

-	OffsetFromReferenceLine : IfcLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcMaterialList;

-	Materials : LIST [1:?] OF IfcMaterial;

-END_ENTITY;

-

-ENTITY IfcMaterialProperties

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcExtendedMaterialProperties

-	,IfcFuelProperties

-	,IfcGeneralMaterialProperties

-	,IfcHygroscopicMaterialProperties

-	,IfcMechanicalMaterialProperties

-	,IfcOpticalMaterialProperties

-	,IfcProductsOfCombustionProperties

-	,IfcThermalMaterialProperties

-	,IfcWaterProperties));

-	Material : IfcMaterial;

-END_ENTITY;

-

-ENTITY IfcMeasureWithUnit;

-	ValueComponent : IfcValue;

-	UnitComponent : IfcUnit;

-END_ENTITY;

-

-ENTITY IfcMechanicalConcreteMaterialProperties

- SUBTYPE OF (IfcMechanicalMaterialProperties);

-	CompressiveStrength : OPTIONAL IfcPressureMeasure;

-	MaxAggregateSize : OPTIONAL IfcPositiveLengthMeasure;

-	AdmixturesDescription : OPTIONAL IfcText;

-	Workability : OPTIONAL IfcText;

-	ProtectivePoreRatio : OPTIONAL IfcNormalisedRatioMeasure;

-	WaterImpermeability : OPTIONAL IfcText;

-END_ENTITY;

-

-ENTITY IfcMechanicalFastener

- SUBTYPE OF (IfcFastener);

-	NominalDiameter : OPTIONAL IfcPositiveLengthMeasure;

-	NominalLength : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcMechanicalFastenerType

- SUBTYPE OF (IfcFastenerType);

-END_ENTITY;

-

-ENTITY IfcMechanicalMaterialProperties

- SUPERTYPE OF (ONEOF

-	(IfcMechanicalConcreteMaterialProperties

-	,IfcMechanicalSteelMaterialProperties))

- SUBTYPE OF (IfcMaterialProperties);

-	DynamicViscosity : OPTIONAL IfcDynamicViscosityMeasure;

-	YoungModulus : OPTIONAL IfcModulusOfElasticityMeasure;

-	ShearModulus : OPTIONAL IfcModulusOfElasticityMeasure;

-	PoissonRatio : OPTIONAL IfcPositiveRatioMeasure;

-	ThermalExpansionCoefficient : OPTIONAL IfcThermalExpansionCoefficientMeasure;

- UNIQUE

-	UR11 : Material;

- WHERE

-	WR21 : NOT(EXISTS(YoungModulus)) OR (YoungModulus >= 0.0);

-	WR22 : NOT(EXISTS(ShearModulus)) OR (ShearModulus >= 0.0);

-END_ENTITY;

-

-ENTITY IfcMechanicalSteelMaterialProperties

- SUBTYPE OF (IfcMechanicalMaterialProperties);

-	YieldStress : OPTIONAL IfcPressureMeasure;

-	UltimateStress : OPTIONAL IfcPressureMeasure;

-	UltimateStrain : OPTIONAL IfcPositiveRatioMeasure;

-	HardeningModule : OPTIONAL IfcModulusOfElasticityMeasure;

-	ProportionalStress : OPTIONAL IfcPressureMeasure;

-	PlasticStrain : OPTIONAL IfcPositiveRatioMeasure;

-	Relaxations : OPTIONAL SET [1:?] OF IfcRelaxation;

- WHERE

-	WR31 : NOT(EXISTS(YieldStress)) OR (YieldStress >= 0.);

-	WR32 : NOT(EXISTS(UltimateStress)) OR (UltimateStress >= 0.);

-	WR33 : NOT(EXISTS(HardeningModule)) OR (HardeningModule >= 0.);

-	WR34 : NOT(EXISTS(ProportionalStress)) OR (ProportionalStress >= 0.);

-END_ENTITY;

-

-ENTITY IfcMember

- SUBTYPE OF (IfcBuildingElement);

-END_ENTITY;

-

-ENTITY IfcMemberType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcMemberTypeEnum;

-END_ENTITY;

-

-ENTITY IfcMetric

- SUBTYPE OF (IfcConstraint);

-	Benchmark : IfcBenchmarkEnum;

-	ValueSource : OPTIONAL IfcLabel;

-	DataValue : IfcMetricValueSelect;

-END_ENTITY;

-

-ENTITY IfcMonetaryUnit;

-	Currency : IfcCurrencyEnum;

-END_ENTITY;

-

-ENTITY IfcMotorConnectionType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcMotorConnectionTypeEnum;

-END_ENTITY;

-

-ENTITY IfcMove

- SUBTYPE OF (IfcTask);

-	MoveFrom : IfcSpatialStructureElement;

-	MoveTo : IfcSpatialStructureElement;

-	PunchList : OPTIONAL LIST [1:?] OF UNIQUE IfcText;

- WHERE

-	WR1 : SIZEOF(SELF\IfcProcess.OperatesOn) >= 1;

-	WR2 : SIZEOF(QUERY(temp <* OperatesOn |

-              SIZEOF(QUERY(temp2 <* temp.RelatedObjects |

-                ('IFC2X3.IFCACTOR' IN TYPEOF (temp2)) OR

-                ('IFC2X3.IFCEQUIPMENTELEMENT' IN TYPEOF (temp2)) OR

-                ('IFC2X3.IFCFURNISHINGELEMENT' IN TYPEOF (temp2)) )) >=1

-              )) >= 1;

-	WR3 : EXISTS(SELF\IfcRoot.Name);

-END_ENTITY;

-

-ENTITY IfcNamedUnit

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcContextDependentUnit

-	,IfcConversionBasedUnit

-	,IfcSIUnit));

-	Dimensions : IfcDimensionalExponents;

-	UnitType : IfcUnitEnum;

- WHERE

-	WR1 : IfcCorrectDimensions (SELF.UnitType, SELF.Dimensions);

-END_ENTITY;

-

-ENTITY IfcObject

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcActor

-	,IfcControl

-	,IfcGroup

-	,IfcProcess

-	,IfcProduct

-	,IfcProject

-	,IfcResource))

- SUBTYPE OF (IfcObjectDefinition);

-	ObjectType : OPTIONAL IfcLabel;

- INVERSE

-	IsDefinedBy : SET [0:?] OF IfcRelDefines FOR RelatedObjects;

- WHERE

-	WR1 : SIZEOF(QUERY(temp <* IsDefinedBy | 'IFC2X3.IFCRELDEFINESBYTYPE' IN TYPEOF(temp))) <= 1;

-END_ENTITY;

-

-ENTITY IfcObjectDefinition

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcObject

-	,IfcTypeObject))

- SUBTYPE OF (IfcRoot);

- INVERSE

-	HasAssignments : SET [0:?] OF IfcRelAssigns FOR RelatedObjects;

-	IsDecomposedBy : SET [0:?] OF IfcRelDecomposes FOR RelatingObject;

-	Decomposes : SET [0:1] OF IfcRelDecomposes FOR RelatedObjects;

-	HasAssociations : SET [0:?] OF IfcRelAssociates FOR RelatedObjects;

-END_ENTITY;

-

-ENTITY IfcObjectPlacement

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcGridPlacement

-	,IfcLocalPlacement));

- INVERSE

-	PlacesObject : SET [1:1] OF IfcProduct FOR ObjectPlacement;

-	ReferencedByPlacements : SET [0:?] OF IfcLocalPlacement FOR PlacementRelTo;

-END_ENTITY;

-

-ENTITY IfcObjective

- SUBTYPE OF (IfcConstraint);

-	BenchmarkValues : OPTIONAL IfcMetric;

-	ResultValues : OPTIONAL IfcMetric;

-	ObjectiveQualifier : IfcObjectiveEnum;

-	UserDefinedQualifier : OPTIONAL IfcLabel;

- WHERE

-	WR21 : (ObjectiveQualifier <> IfcObjectiveEnum.USERDEFINED) OR

-             ((ObjectiveQualifier = IfcObjectiveEnum.USERDEFINED) AND EXISTS(SELF\IfcObjective.UserDefinedQualifier));

-END_ENTITY;

-

-ENTITY IfcOccupant

- SUBTYPE OF (IfcActor);

-	PredefinedType : IfcOccupantTypeEnum;

- WHERE

-	WR31 : NOT(PredefinedType = IfcOccupantTypeEnum.USERDEFINED) 

-             OR EXISTS(SELF\IfcObject.ObjectType);

-END_ENTITY;

-

-ENTITY IfcOffsetCurve2D

- SUBTYPE OF (IfcCurve);

-	BasisCurve : IfcCurve;

-	Distance : IfcLengthMeasure;

-	SelfIntersect : LOGICAL;

- WHERE

-	WR1 : BasisCurve.Dim = 2;

-END_ENTITY;

-

-ENTITY IfcOffsetCurve3D

- SUBTYPE OF (IfcCurve);

-	BasisCurve : IfcCurve;

-	Distance : IfcLengthMeasure;

-	SelfIntersect : LOGICAL;

-	RefDirection : IfcDirection;

- WHERE

-	WR1 : BasisCurve.Dim = 3;

-END_ENTITY;

-

-ENTITY IfcOneDirectionRepeatFactor

- SUPERTYPE OF (ONEOF

-	(IfcTwoDirectionRepeatFactor))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	RepeatFactor : IfcVector;

-END_ENTITY;

-

-ENTITY IfcOpenShell

- SUBTYPE OF (IfcConnectedFaceSet);

-END_ENTITY;

-

-ENTITY IfcOpeningElement

- SUBTYPE OF (IfcFeatureElementSubtraction);

- INVERSE

-	HasFillings : SET [0:?] OF IfcRelFillsElement FOR RelatingOpeningElement;

-END_ENTITY;

-

-ENTITY IfcOpticalMaterialProperties

- SUBTYPE OF (IfcMaterialProperties);

-	VisibleTransmittance : OPTIONAL IfcPositiveRatioMeasure;

-	SolarTransmittance : OPTIONAL IfcPositiveRatioMeasure;

-	ThermalIrTransmittance : OPTIONAL IfcPositiveRatioMeasure;

-	ThermalIrEmissivityBack : OPTIONAL IfcPositiveRatioMeasure;

-	ThermalIrEmissivityFront : OPTIONAL IfcPositiveRatioMeasure;

-	VisibleReflectanceBack : OPTIONAL IfcPositiveRatioMeasure;

-	VisibleReflectanceFront : OPTIONAL IfcPositiveRatioMeasure;

-	SolarReflectanceFront : OPTIONAL IfcPositiveRatioMeasure;

-	SolarReflectanceBack : OPTIONAL IfcPositiveRatioMeasure;

- UNIQUE

-	UR11 : Material;

-END_ENTITY;

-

-ENTITY IfcOrderAction

- SUBTYPE OF (IfcTask);

-	ActionID : IfcIdentifier;

- UNIQUE

-	UR2 : ActionID;

-END_ENTITY;

-

-ENTITY IfcOrganization;

-	Id : OPTIONAL IfcIdentifier;

-	Name : IfcLabel;

-	Description : OPTIONAL IfcText;

-	Roles : OPTIONAL LIST [1:?] OF IfcActorRole;

-	Addresses : OPTIONAL LIST [1:?] OF IfcAddress;

- INVERSE

-	IsRelatedBy : SET [0:?] OF IfcOrganizationRelationship FOR RelatedOrganizations;

-	Relates : SET [0:?] OF IfcOrganizationRelationship FOR RelatingOrganization;

-	Engages : SET [0:?] OF IfcPersonAndOrganization FOR TheOrganization;

-END_ENTITY;

-

-ENTITY IfcOrganizationRelationship;

-	Name : IfcLabel;

-	Description : OPTIONAL IfcText;

-	RelatingOrganization : IfcOrganization;

-	RelatedOrganizations : SET [1:?] OF IfcOrganization;

-END_ENTITY;

-

-ENTITY IfcOrientedEdge

- SUBTYPE OF (IfcEdge);

-	EdgeElement : IfcEdge;

-	Orientation : BOOLEAN;

- DERIVE

-	SELF\IfcEdge.EdgeStart : IfcVertex := IfcBooleanChoose 

-                               (Orientation, EdgeElement.EdgeStart, EdgeElement.EdgeEnd);

-	SELF\IfcEdge.EdgeEnd : IfcVertex := IfcBooleanChoose 

-                               (Orientation, EdgeElement.EdgeEnd, EdgeElement.EdgeStart);

- WHERE

-	WR1 : NOT('IFC2X3.IFCORIENTEDEDGE' IN TYPEOF(EdgeElement));

-END_ENTITY;

-

-ENTITY IfcOutletType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcOutletTypeEnum;

-END_ENTITY;

-

-ENTITY IfcOwnerHistory;

-	OwningUser : IfcPersonAndOrganization;

-	OwningApplication : IfcApplication;

-	State : OPTIONAL IfcStateEnum;

-	ChangeAction : IfcChangeActionEnum;

-	LastModifiedDate : OPTIONAL IfcTimeStamp;

-	LastModifyingUser : OPTIONAL IfcPersonAndOrganization;

-	LastModifyingApplication : OPTIONAL IfcApplication;

-	CreationDate : IfcTimeStamp;

-END_ENTITY;

-

-ENTITY IfcParameterizedProfileDef

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCShapeProfileDef

-	,IfcCircleProfileDef

-	,IfcCraneRailAShapeProfileDef

-	,IfcCraneRailFShapeProfileDef

-	,IfcEllipseProfileDef

-	,IfcIShapeProfileDef

-	,IfcLShapeProfileDef

-	,IfcRectangleProfileDef

-	,IfcTShapeProfileDef

-	,IfcTrapeziumProfileDef

-	,IfcUShapeProfileDef

-	,IfcZShapeProfileDef))

- SUBTYPE OF (IfcProfileDef);

-	Position : IfcAxis2Placement2D;

-END_ENTITY;

-

-ENTITY IfcPath

- SUBTYPE OF (IfcTopologicalRepresentationItem);

-	EdgeList : LIST [1:?] OF UNIQUE IfcOrientedEdge;

- WHERE

-	WR1 : IfcPathHeadToTail(SELF);

-END_ENTITY;

-

-ENTITY IfcPerformanceHistory

- SUBTYPE OF (IfcControl);

-	LifeCyclePhase : IfcLabel;

-END_ENTITY;

-

-ENTITY IfcPermeableCoveringProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	OperationType : IfcPermeableCoveringOperationEnum;

-	PanelPosition : IfcWindowPanelPositionEnum;

-	FrameDepth : OPTIONAL IfcPositiveLengthMeasure;

-	FrameThickness : OPTIONAL IfcPositiveLengthMeasure;

-	ShapeAspectStyle : OPTIONAL IfcShapeAspect;

-END_ENTITY;

-

-ENTITY IfcPermit

- SUBTYPE OF (IfcControl);

-	PermitID : IfcIdentifier;

- UNIQUE

-	UR2 : PermitID;

-END_ENTITY;

-

-ENTITY IfcPerson;

-	Id : OPTIONAL IfcIdentifier;

-	FamilyName : OPTIONAL IfcLabel;

-	GivenName : OPTIONAL IfcLabel;

-	MiddleNames : OPTIONAL LIST [1:?] OF IfcLabel;

-	PrefixTitles : OPTIONAL LIST [1:?] OF IfcLabel;

-	SuffixTitles : OPTIONAL LIST [1:?] OF IfcLabel;

-	Roles : OPTIONAL LIST [1:?] OF IfcActorRole;

-	Addresses : OPTIONAL LIST [1:?] OF IfcAddress;

- INVERSE

-	EngagedIn : SET [0:?] OF IfcPersonAndOrganization FOR ThePerson;

- WHERE

-	WR1 : EXISTS(FamilyName) OR 

-            EXISTS(GivenName);

-END_ENTITY;

-

-ENTITY IfcPersonAndOrganization;

-	ThePerson : IfcPerson;

-	TheOrganization : IfcOrganization;

-	Roles : OPTIONAL LIST [1:?] OF IfcActorRole;

-END_ENTITY;

-

-ENTITY IfcPhysicalComplexQuantity

- SUBTYPE OF (IfcPhysicalQuantity);

-	HasQuantities : SET [1:?] OF IfcPhysicalQuantity;

-	Discrimination : IfcLabel;

-	Quality : OPTIONAL IfcLabel;

-	Usage : OPTIONAL IfcLabel;

- WHERE

-	WR21 : SIZEOF(QUERY(temp <* HasQuantities | SELF :=: temp)) = 0;

-END_ENTITY;

-

-ENTITY IfcPhysicalQuantity

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcPhysicalComplexQuantity

-	,IfcPhysicalSimpleQuantity));

-	Name : IfcLabel;

-	Description : OPTIONAL IfcText;

- INVERSE

-	PartOfComplex : SET [0:1] OF IfcPhysicalComplexQuantity FOR HasQuantities;

-END_ENTITY;

-

-ENTITY IfcPhysicalSimpleQuantity

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcQuantityArea

-	,IfcQuantityCount

-	,IfcQuantityLength

-	,IfcQuantityTime

-	,IfcQuantityVolume

-	,IfcQuantityWeight))

- SUBTYPE OF (IfcPhysicalQuantity);

-	Unit : OPTIONAL IfcNamedUnit;

-END_ENTITY;

-

-ENTITY IfcPile

- SUBTYPE OF (IfcBuildingElement);

-	PredefinedType : IfcPileTypeEnum;

-	ConstructionType : OPTIONAL IfcPileConstructionEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcPileTypeEnum.USERDEFINED) OR ((PredefinedType = IfcPileTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcObject.ObjectType));

-END_ENTITY;

-

-ENTITY IfcPipeFittingType

- SUBTYPE OF (IfcFlowFittingType);

-	PredefinedType : IfcPipeFittingTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcPipeFittingTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcPipeFittingTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcPipeSegmentType

- SUBTYPE OF (IfcFlowSegmentType);

-	PredefinedType : IfcPipeSegmentTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcPipeSegmentTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcPipeSegmentTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcPixelTexture

- SUBTYPE OF (IfcSurfaceTexture);

-	Width : IfcInteger;

-	Height : IfcInteger;

-	ColourComponents : IfcInteger;

-	Pixel : LIST [1:?] OF BINARY(32);

- WHERE

-	WR21 : Width >= 1;

-	WR22 : Height >= 1;

-	WR23 : {1 <= ColourComponents <= 4};

-	WR24 : SIZEOF(Pixel) = (Width * Height);

-END_ENTITY;

-

-ENTITY IfcPlacement

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcAxis1Placement

-	,IfcAxis2Placement2D

-	,IfcAxis2Placement3D))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Location : IfcCartesianPoint;

- DERIVE

-	Dim : IfcDimensionCount := Location.Dim;

-END_ENTITY;

-

-ENTITY IfcPlanarBox

- SUBTYPE OF (IfcPlanarExtent);

-	Placement : IfcAxis2Placement;

-END_ENTITY;

-

-ENTITY IfcPlanarExtent

- SUPERTYPE OF (ONEOF

-	(IfcPlanarBox))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	SizeInX : IfcLengthMeasure;

-	SizeInY : IfcLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcPlane

- SUBTYPE OF (IfcElementarySurface);

-END_ENTITY;

-

-ENTITY IfcPlate

- SUBTYPE OF (IfcBuildingElement);

-END_ENTITY;

-

-ENTITY IfcPlateType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcPlateTypeEnum;

- WHERE

-	WR1 : SIZEOF (QUERY(temp <* SELF\IfcObjectDefinition.HasAssociations | 'IFC2X3.IFCRELASSOCIATESMATERIAL' IN TYPEOF(temp) )) = 1;

-END_ENTITY;

-

-ENTITY IfcPoint

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCartesianPoint

-	,IfcPointOnCurve

-	,IfcPointOnSurface))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-END_ENTITY;

-

-ENTITY IfcPointOnCurve

- SUBTYPE OF (IfcPoint);

-	BasisCurve : IfcCurve;

-	PointParameter : IfcParameterValue;

- DERIVE

-	Dim : IfcDimensionCount := BasisCurve.Dim;

-END_ENTITY;

-

-ENTITY IfcPointOnSurface

- SUBTYPE OF (IfcPoint);

-	BasisSurface : IfcSurface;

-	PointParameterU : IfcParameterValue;

-	PointParameterV : IfcParameterValue;

- DERIVE

-	Dim : IfcDimensionCount := BasisSurface.Dim;

-END_ENTITY;

-

-ENTITY IfcPolyLoop

- SUBTYPE OF (IfcLoop);

-	Polygon : LIST [3:?] OF UNIQUE IfcCartesianPoint;

- WHERE

-	WR21 : SIZEOF(QUERY(Temp <* Polygon | Temp.Dim <> Polygon[1].Dim)) = 0;

-END_ENTITY;

-

-ENTITY IfcPolygonalBoundedHalfSpace

- SUBTYPE OF (IfcHalfSpaceSolid);

-	Position : IfcAxis2Placement3D;

-	PolygonalBoundary : IfcBoundedCurve;

- WHERE

-	WR41 : PolygonalBoundary.Dim = 2;

-	WR42 : SIZEOF(TYPEOF(PolygonalBoundary) * [

-               'IFC2X3.IFCPOLYLINE', 

-               'IFC2X3.IFCCOMPOSITECURVE']

-             ) = 1;

-END_ENTITY;

-

-ENTITY IfcPolyline

- SUBTYPE OF (IfcBoundedCurve);

-	Points : LIST [2:?] OF IfcCartesianPoint;

- WHERE

-	WR41 : SIZEOF(QUERY(Temp <* Points | Temp.Dim <> Points[1].Dim)) = 0;

-END_ENTITY;

-

-ENTITY IfcPort

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDistributionPort))

- SUBTYPE OF (IfcProduct);

- INVERSE

-	ContainedIn : IfcRelConnectsPortToElement FOR RelatingPort;

-	ConnectedFrom : SET [0:1] OF IfcRelConnectsPorts FOR RelatedPort;

-	ConnectedTo : SET [0:1] OF IfcRelConnectsPorts FOR RelatingPort;

-END_ENTITY;

-

-ENTITY IfcPostalAddress

- SUBTYPE OF (IfcAddress);

-	InternalLocation : OPTIONAL IfcLabel;

-	AddressLines : OPTIONAL LIST [1:?] OF IfcLabel;

-	PostalBox : OPTIONAL IfcLabel;

-	Town : OPTIONAL IfcLabel;

-	Region : OPTIONAL IfcLabel;

-	PostalCode : OPTIONAL IfcLabel;

-	Country : OPTIONAL IfcLabel;

- WHERE

-	WR1 : EXISTS (InternalLocation) OR 

-            EXISTS (AddressLines) OR

-            EXISTS (PostalBox) OR

-            EXISTS (PostalCode) OR

-            EXISTS (Town) OR 

-            EXISTS (Region) OR  

-            EXISTS (Country);

-END_ENTITY;

-

-ENTITY IfcPreDefinedColour

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDraughtingPreDefinedColour))

- SUBTYPE OF (IfcPreDefinedItem);

-END_ENTITY;

-

-ENTITY IfcPreDefinedCurveFont

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDraughtingPreDefinedCurveFont))

- SUBTYPE OF (IfcPreDefinedItem);

-END_ENTITY;

-

-ENTITY IfcPreDefinedDimensionSymbol

- SUBTYPE OF (IfcPreDefinedSymbol);

- WHERE

-	WR31 : SELF\IfcPreDefinedItem.Name IN ['arc length','conical taper','counterbore',

-                  'countersink','depth','diameter','plus minus','radius',

-                  'slope','spherical diameter','spherical radius','square'];

-END_ENTITY;

-

-ENTITY IfcPreDefinedItem

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcPreDefinedColour

-	,IfcPreDefinedCurveFont

-	,IfcPreDefinedSymbol

-	,IfcPreDefinedTextFont));

-	Name : IfcLabel;

-END_ENTITY;

-

-ENTITY IfcPreDefinedPointMarkerSymbol

- SUBTYPE OF (IfcPreDefinedSymbol);

- WHERE

-	WR31 : SELF\IfcPreDefinedItem.Name IN ['asterisk','circle','dot','plus','square','triangle','x'];

-END_ENTITY;

-

-ENTITY IfcPreDefinedSymbol

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcPreDefinedDimensionSymbol

-	,IfcPreDefinedPointMarkerSymbol

-	,IfcPreDefinedTerminatorSymbol))

- SUBTYPE OF (IfcPreDefinedItem);

-END_ENTITY;

-

-ENTITY IfcPreDefinedTerminatorSymbol

- SUBTYPE OF (IfcPreDefinedSymbol);

- WHERE

-	WR31 : SELF\IfcPreDefinedItem.Name IN ['blanked arrow','blanked box',

-                 'blanked dot','dimension origin','filled arrow','filled box',

-                 'filled dot','integral symbol','open arrow','slash','unfilled arrow'];

-END_ENTITY;

-

-ENTITY IfcPreDefinedTextFont

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDraughtingPreDefinedTextFont

-	,IfcTextStyleFontModel))

- SUBTYPE OF (IfcPreDefinedItem);

-END_ENTITY;

-

-ENTITY IfcPresentationLayerAssignment

- SUPERTYPE OF (ONEOF

-	(IfcPresentationLayerWithStyle));

-	Name : IfcLabel;

-	Description : OPTIONAL IfcText;

-	AssignedItems : SET [1:?] OF IfcLayeredItem;

-	Identifier : OPTIONAL IfcIdentifier;

-END_ENTITY;

-

-ENTITY IfcPresentationLayerWithStyle

- SUBTYPE OF (IfcPresentationLayerAssignment);

-	LayerOn : LOGICAL;

-	LayerFrozen : LOGICAL;

-	LayerBlocked : LOGICAL;

-	LayerStyles : SET [0:?] OF IfcPresentationStyleSelect;

-END_ENTITY;

-

-ENTITY IfcPresentationStyle

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCurveStyle

-	,IfcFillAreaStyle

-	,IfcSurfaceStyle

-	,IfcSymbolStyle

-	,IfcTextStyle));

-	Name : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcPresentationStyleAssignment;

-	Styles : SET [1:?] OF IfcPresentationStyleSelect;

-END_ENTITY;

-

-ENTITY IfcProcedure

- SUBTYPE OF (IfcProcess);

-	ProcedureID : IfcIdentifier;

-	ProcedureType : IfcProcedureTypeEnum;

-	UserDefinedProcedureType : OPTIONAL IfcLabel;

- WHERE

-	WR1 : SIZEOF(QUERY(temp <* SELF\IfcObjectDefinition.Decomposes | NOT('IFC2X3.IFCRELNESTS' IN TYPEOF(temp)))) = 0;

-	WR2 : SIZEOF(QUERY(temp <* SELF\IfcObjectDefinition.IsDecomposedBy | NOT('IFC2X3.IFCRELNESTS' IN TYPEOF(temp)))) = 0;

-	WR3 : EXISTS(SELF\IfcRoot.Name);

-	WR4 : (ProcedureType <> IfcProcedureTypeEnum.USERDEFINED) OR

-            ((ProcedureType = IfcProcedureTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcProcedure.UserDefinedProcedureType));

-END_ENTITY;

-

-ENTITY IfcProcess

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcProcedure

-	,IfcTask))

- SUBTYPE OF (IfcObject);

- INVERSE

-	OperatesOn : SET [0:?] OF IfcRelAssignsToProcess FOR RelatingProcess;

-	IsSuccessorFrom : SET [0:?] OF IfcRelSequence FOR RelatedProcess;

-	IsPredecessorTo : SET [0:?] OF IfcRelSequence FOR RelatingProcess;

-END_ENTITY;

-

-ENTITY IfcProduct

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcAnnotation

-	,IfcElement

-	,IfcGrid

-	,IfcPort

-	,IfcProxy

-	,IfcSpatialStructureElement

-	,IfcStructuralActivity

-	,IfcStructuralItem))

- SUBTYPE OF (IfcObject);

-	ObjectPlacement : OPTIONAL IfcObjectPlacement;

-	Representation : OPTIONAL IfcProductRepresentation;

- INVERSE

-	ReferencedBy : SET [0:?] OF IfcRelAssignsToProduct FOR RelatingProduct;

- WHERE

-	WR1 : (EXISTS(Representation) AND EXISTS(ObjectPlacement))

-                        OR (EXISTS(Representation) AND 

-                           (NOT('IFC2X3.IFCPRODUCTDEFINITIONSHAPE' IN TYPEOF(Representation))))

-                        OR (NOT(EXISTS(Representation)));

-END_ENTITY;

-

-ENTITY IfcProductDefinitionShape

- SUBTYPE OF (IfcProductRepresentation);

- INVERSE

-	ShapeOfProduct : SET [1:1] OF IfcProduct FOR Representation;

-	HasShapeAspects : SET [0:?] OF IfcShapeAspect FOR PartOfProductDefinitionShape;

- WHERE

-	WR11 : SIZEOF(QUERY(temp <* Representations | 

-               (NOT('IFC2X3.IFCSHAPEMODEL' IN TYPEOF(temp)))

-             )) = 0;

-END_ENTITY;

-

-ENTITY IfcProductRepresentation

- SUPERTYPE OF (ONEOF

-	(IfcMaterialDefinitionRepresentation

-	,IfcProductDefinitionShape));

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-	Representations : LIST [1:?] OF IfcRepresentation;

-END_ENTITY;

-

-ENTITY IfcProductsOfCombustionProperties

- SUBTYPE OF (IfcMaterialProperties);

-	SpecificHeatCapacity : OPTIONAL IfcSpecificHeatCapacityMeasure;

-	N20Content : OPTIONAL IfcPositiveRatioMeasure;

-	COContent : OPTIONAL IfcPositiveRatioMeasure;

-	CO2Content : OPTIONAL IfcPositiveRatioMeasure;

- UNIQUE

-	UR11 : Material;

-END_ENTITY;

-

-ENTITY IfcProfileDef

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcArbitraryClosedProfileDef

-	,IfcArbitraryOpenProfileDef

-	,IfcCompositeProfileDef

-	,IfcDerivedProfileDef

-	,IfcParameterizedProfileDef));

-	ProfileType : IfcProfileTypeEnum;

-	ProfileName : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcProfileProperties

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcGeneralProfileProperties

-	,IfcRibPlateProfileProperties));

-	ProfileName : OPTIONAL IfcLabel;

-	ProfileDefinition : OPTIONAL IfcProfileDef;

-END_ENTITY;

-

-ENTITY IfcProject

- SUBTYPE OF (IfcObject);

-	LongName : OPTIONAL IfcLabel;

-	Phase : OPTIONAL IfcLabel;

-	RepresentationContexts : SET [1:?] OF IfcRepresentationContext;

-	UnitsInContext : IfcUnitAssignment;

- WHERE

-	WR31 : EXISTS(SELF\IfcRoot.Name);

-	WR32 : SIZEOF(QUERY(Temp <* RepresentationContexts |

-              'IFC2X3.IFCGEOMETRICREPRESENTATIONSUBCONTEXT' IN TYPEOF(Temp)

-             )) = 0;

-	WR33 : SIZEOF(SELF\IfcObjectDefinition.Decomposes) = 0;

-END_ENTITY;

-

-ENTITY IfcProjectOrder

- SUBTYPE OF (IfcControl);

-	ID : IfcIdentifier;

-	PredefinedType : IfcProjectOrderTypeEnum;

-	Status : OPTIONAL IfcLabel;

- UNIQUE

-	UR2 : ID;

-END_ENTITY;

-

-ENTITY IfcProjectOrderRecord

- SUBTYPE OF (IfcControl);

-	Records : LIST [1:?] OF UNIQUE IfcRelAssignsToProjectOrder;

-	PredefinedType : IfcProjectOrderRecordTypeEnum;

-END_ENTITY;

-

-ENTITY IfcProjectionCurve

- SUBTYPE OF (IfcAnnotationCurveOccurrence);

-END_ENTITY;

-

-ENTITY IfcProjectionElement

- SUBTYPE OF (IfcFeatureElementAddition);

-END_ENTITY;

-

-ENTITY IfcProperty

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcComplexProperty

-	,IfcSimpleProperty));

-	Name : IfcIdentifier;

-	Description : OPTIONAL IfcText;

- INVERSE

-	PropertyForDependance : SET [0:?] OF IfcPropertyDependencyRelationship FOR DependingProperty;

-	PropertyDependsOn : SET [0:?] OF IfcPropertyDependencyRelationship FOR DependantProperty;

-	PartOfComplex : SET [0:1] OF IfcComplexProperty FOR HasProperties;

-END_ENTITY;

-

-ENTITY IfcPropertyBoundedValue

- SUBTYPE OF (IfcSimpleProperty);

-	UpperBoundValue : OPTIONAL IfcValue;

-	LowerBoundValue : OPTIONAL IfcValue;

-	Unit : OPTIONAL IfcUnit;

- WHERE

-	WR21 : NOT(EXISTS(UpperBoundValue)) OR NOT(EXISTS(LowerBoundValue)) OR

-             (TYPEOF(UpperBoundValue) = TYPEOF(LowerBoundValue));

-	WR22 : EXISTS(UpperBoundValue) OR EXISTS(LowerBoundValue);

-END_ENTITY;

-

-ENTITY IfcPropertyConstraintRelationship;

-	RelatingConstraint : IfcConstraint;

-	RelatedProperties : SET [1:?] OF IfcProperty;

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-END_ENTITY;

-

-ENTITY IfcPropertyDefinition

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcPropertySetDefinition))

- SUBTYPE OF (IfcRoot);

- INVERSE

-	HasAssociations : SET [0:?] OF IfcRelAssociates FOR RelatedObjects;

-END_ENTITY;

-

-ENTITY IfcPropertyDependencyRelationship;

-	DependingProperty : IfcProperty;

-	DependantProperty : IfcProperty;

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-	Expression : OPTIONAL IfcText;

- WHERE

-	WR1 : DependingProperty :<>: DependantProperty;

-END_ENTITY;

-

-ENTITY IfcPropertyEnumeratedValue

- SUBTYPE OF (IfcSimpleProperty);

-	EnumerationValues : LIST [1:?] OF IfcValue;

-	EnumerationReference : OPTIONAL IfcPropertyEnumeration;

- WHERE

-	WR1 : NOT(EXISTS(EnumerationReference)) OR 

-               (SIZEOF(QUERY(temp <* EnumerationValues |

-                temp IN EnumerationReference.EnumerationValues))

-                = SIZEOF(EnumerationValues));

-END_ENTITY;

-

-ENTITY IfcPropertyEnumeration;

-	Name : IfcLabel;

-	EnumerationValues : LIST [1:?] OF UNIQUE IfcValue;

-	Unit : OPTIONAL IfcUnit;

- UNIQUE

-	UR1 : Name;

- WHERE

-	WR01 : SIZEOF(QUERY(temp <* SELF.EnumerationValues | 

-               NOT(TYPEOF(SELF.EnumerationValues[1]) = TYPEOF(temp))

-               )) = 0;

-END_ENTITY;

-

-ENTITY IfcPropertyListValue

- SUBTYPE OF (IfcSimpleProperty);

-	ListValues : LIST [1:?] OF IfcValue;

-	Unit : OPTIONAL IfcUnit;

- WHERE

-	WR31 : SIZEOF(QUERY(temp <* SELF.ListValues | 

-               NOT(TYPEOF(SELF.ListValues[1]) = TYPEOF(temp))

-               )) = 0;

-END_ENTITY;

-

-ENTITY IfcPropertyReferenceValue

- SUBTYPE OF (IfcSimpleProperty);

-	UsageName : OPTIONAL IfcLabel;

-	PropertyReference : IfcObjectReferenceSelect;

-END_ENTITY;

-

-ENTITY IfcPropertySet

- SUBTYPE OF (IfcPropertySetDefinition);

-	HasProperties : SET [1:?] OF IfcProperty;

- WHERE

-	WR31 : EXISTS(SELF\IfcRoot.Name);

-	WR32 : IfcUniquePropertyName(HasProperties);

-END_ENTITY;

-

-ENTITY IfcPropertySetDefinition

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcDoorLiningProperties

-	,IfcDoorPanelProperties

-	,IfcElementQuantity

-	,IfcEnergyProperties

-	,IfcFluidFlowProperties

-	,IfcPermeableCoveringProperties

-	,IfcPropertySet

-	,IfcReinforcementDefinitionProperties

-	,IfcServiceLifeFactor

-	,IfcSoundProperties

-	,IfcSoundValue

-	,IfcSpaceThermalLoadProperties

-	,IfcWindowLiningProperties

-	,IfcWindowPanelProperties))

- SUBTYPE OF (IfcPropertyDefinition);

- INVERSE

-	PropertyDefinitionOf : SET [0:1] OF IfcRelDefinesByProperties FOR RelatingPropertyDefinition;

-	DefinesType : SET [0:1] OF IfcTypeObject FOR HasPropertySets;

-END_ENTITY;

-

-ENTITY IfcPropertySingleValue

- SUBTYPE OF (IfcSimpleProperty);

-	NominalValue : OPTIONAL IfcValue;

-	Unit : OPTIONAL IfcUnit;

-END_ENTITY;

-

-ENTITY IfcPropertyTableValue

- SUBTYPE OF (IfcSimpleProperty);

-	DefiningValues : LIST [1:?] OF UNIQUE IfcValue;

-	DefinedValues : LIST [1:?] OF IfcValue;

-	Expression : OPTIONAL IfcText;

-	DefiningUnit : OPTIONAL IfcUnit;

-	DefinedUnit : OPTIONAL IfcUnit;

- WHERE

-	WR1 : SIZEOF(DefiningValues) = SIZEOF(DefinedValues);

-	WR2 : SIZEOF(QUERY(temp <* SELF.DefiningValues | TYPEOF(temp) <> TYPEOF(SELF.DefiningValues[1])))=0;

-	WR3 : SIZEOF(QUERY(temp <* SELF.DefinedValues | TYPEOF(temp) <> TYPEOF(SELF.DefinedValues[1])))=0;

-END_ENTITY;

-

-ENTITY IfcProtectiveDeviceType

- SUBTYPE OF (IfcFlowControllerType);

-	PredefinedType : IfcProtectiveDeviceTypeEnum;

-END_ENTITY;

-

-ENTITY IfcProxy

- SUBTYPE OF (IfcProduct);

-	ProxyType : IfcObjectTypeEnum;

-	Tag : OPTIONAL IfcLabel;

- WHERE

-	WR1 : EXISTS(SELF\IfcRoot.Name);

-END_ENTITY;

-

-ENTITY IfcPumpType

- SUBTYPE OF (IfcFlowMovingDeviceType);

-	PredefinedType : IfcPumpTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcPumpTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcPumpTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcQuantityArea

- SUBTYPE OF (IfcPhysicalSimpleQuantity);

-	AreaValue : IfcAreaMeasure;

- WHERE

-	WR21 : NOT(EXISTS(SELF\IfcPhysicalSimpleQuantity.Unit)) OR

-                (SELF\IfcPhysicalSimpleQuantity.Unit.UnitType = IfcUnitEnum.AREAUNIT);

-	WR22 : AreaValue >= 0.;

-END_ENTITY;

-

-ENTITY IfcQuantityCount

- SUBTYPE OF (IfcPhysicalSimpleQuantity);

-	CountValue : IfcCountMeasure;

- WHERE

-	WR21 : CountValue >= 0.;

-END_ENTITY;

-

-ENTITY IfcQuantityLength

- SUBTYPE OF (IfcPhysicalSimpleQuantity);

-	LengthValue : IfcLengthMeasure;

- WHERE

-	WR21 : NOT(EXISTS(SELF\IfcPhysicalSimpleQuantity.Unit)) OR

-                (SELF\IfcPhysicalSimpleQuantity.Unit.UnitType = IfcUnitEnum.LENGTHUNIT);

-	WR22 : LengthValue >= 0.;

-END_ENTITY;

-

-ENTITY IfcQuantityTime

- SUBTYPE OF (IfcPhysicalSimpleQuantity);

-	TimeValue : IfcTimeMeasure;

- WHERE

-	WR21 : NOT(EXISTS(SELF\IfcPhysicalSimpleQuantity.Unit)) OR

-                (SELF\IfcPhysicalSimpleQuantity.Unit.UnitType = IfcUnitEnum.TIMEUNIT);

-	WR22 : TimeValue >= 0.;

-END_ENTITY;

-

-ENTITY IfcQuantityVolume

- SUBTYPE OF (IfcPhysicalSimpleQuantity);

-	VolumeValue : IfcVolumeMeasure;

- WHERE

-	WR21 : NOT(EXISTS(SELF\IfcPhysicalSimpleQuantity.Unit)) OR

-                (SELF\IfcPhysicalSimpleQuantity.Unit.UnitType = IfcUnitEnum.VOLUMEUNIT);

-	WR22 : VolumeValue >= 0.;

-END_ENTITY;

-

-ENTITY IfcQuantityWeight

- SUBTYPE OF (IfcPhysicalSimpleQuantity);

-	WeightValue : IfcMassMeasure;

- WHERE

-	WR21 : NOT(EXISTS(SELF\IfcPhysicalSimpleQuantity.Unit)) OR

-                (SELF\IfcPhysicalSimpleQuantity.Unit.UnitType = IfcUnitEnum.MASSUNIT);

-	WR22 : WeightValue >= 0.;

-END_ENTITY;

-

-ENTITY IfcRadiusDimension

- SUBTYPE OF (IfcDimensionCurveDirectedCallout);

-END_ENTITY;

-

-ENTITY IfcRailing

- SUBTYPE OF (IfcBuildingElement);

-	PredefinedType : OPTIONAL IfcRailingTypeEnum;

-END_ENTITY;

-

-ENTITY IfcRailingType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcRailingTypeEnum;

-END_ENTITY;

-

-ENTITY IfcRamp

- SUBTYPE OF (IfcBuildingElement);

-	ShapeType : IfcRampTypeEnum;

- WHERE

-	WR1 : (HIINDEX(SELF\IfcObjectDefinition.IsDecomposedBy) = 0) OR 

-            ((HIINDEX(SELF\IfcObjectDefinition.IsDecomposedBy) = 1) AND (NOT(EXISTS(SELF\IfcProduct.Representation))));

-END_ENTITY;

-

-ENTITY IfcRampFlight

- SUBTYPE OF (IfcBuildingElement);

-END_ENTITY;

-

-ENTITY IfcRampFlightType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcRampFlightTypeEnum;

-END_ENTITY;

-

-ENTITY IfcRationalBezierCurve

- SUBTYPE OF (IfcBezierCurve);

-	WeightsData : LIST [2:?] OF REAL;

- DERIVE

-	Weights : ARRAY [0:255] OF REAL := IfcListToArray(WeightsData,0,SELF\IfcBSplineCurve.UpperIndexOnControlPoints);

- WHERE

-	WR1 : SIZEOF(WeightsData) = SIZEOF(SELF\IfcBSplineCurve.ControlPointsList);

-	WR2 : IfcCurveWeightsPositive(SELF);

-END_ENTITY;

-

-ENTITY IfcRectangleHollowProfileDef

- SUBTYPE OF (IfcRectangleProfileDef);

-	WallThickness : IfcPositiveLengthMeasure;

-	InnerFilletRadius : OPTIONAL IfcPositiveLengthMeasure;

-	OuterFilletRadius : OPTIONAL IfcPositiveLengthMeasure;

- WHERE

-	WR31 : (WallThickness < (SELF\IfcRectangleProfileDef.XDim/2.)) AND 

-             (WallThickness < (SELF\IfcRectangleProfileDef.YDim/2.));

-	WR32 : NOT(EXISTS(OuterFilletRadius)) OR 

-             ((OuterFilletRadius <= (SELF\IfcRectangleProfileDef.XDim/2.)) AND 

-              (OuterFilletRadius <= (SELF\IfcRectangleProfileDef.YDim/2.)));

-	WR33 : NOT(EXISTS(InnerFilletRadius)) OR 

-             ((InnerFilletRadius <= (SELF\IfcRectangleProfileDef.XDim/2. - WallThickness)) AND 

-              (InnerFilletRadius <= (SELF\IfcRectangleProfileDef.YDim/2. - WallThickness)));

-END_ENTITY;

-

-ENTITY IfcRectangleProfileDef

- SUPERTYPE OF (ONEOF

-	(IfcRectangleHollowProfileDef

-	,IfcRoundedRectangleProfileDef))

- SUBTYPE OF (IfcParameterizedProfileDef);

-	XDim : IfcPositiveLengthMeasure;

-	YDim : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcRectangularPyramid

- SUBTYPE OF (IfcCsgPrimitive3D);

-	XLength : IfcPositiveLengthMeasure;

-	YLength : IfcPositiveLengthMeasure;

-	Height : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcRectangularTrimmedSurface

- SUBTYPE OF (IfcBoundedSurface);

-	BasisSurface : IfcSurface;

-	U1 : IfcParameterValue;

-	V1 : IfcParameterValue;

-	U2 : IfcParameterValue;

-	V2 : IfcParameterValue;

-	Usense : BOOLEAN;

-	Vsense : BOOLEAN;

- DERIVE

-	Dim : IfcDimensionCount := BasisSurface.Dim;

- WHERE

-	WR1 : U1 <> U2;

-	WR2 : V1 <> V2;

-	WR3 : (('IFC2X3.IFCELEMENTARYSURFACE' IN TYPEOF(BasisSurface)) AND

-                     (NOT ('IFC2X3.IFCPLANE' IN TYPEOF(BasisSurface)))) OR

-                     ('IFC2X3.IFCSURFACEOFREVOLUTION' IN TYPEOF(BasisSurface)) OR

-                     (Usense = (U2 > U1));

-	WR4 : Vsense = (V2 > V1);

-END_ENTITY;

-

-ENTITY IfcReferencesValueDocument;

-	ReferencedDocument : IfcDocumentSelect;

-	ReferencingValues : SET [1:?] OF IfcAppliedValue;

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-END_ENTITY;

-

-ENTITY IfcRegularTimeSeries

- SUBTYPE OF (IfcTimeSeries);

-	TimeStep : IfcTimeMeasure;

-	Values : LIST [1:?] OF IfcTimeSeriesValue;

-END_ENTITY;

-

-ENTITY IfcReinforcementBarProperties;

-	TotalCrossSectionArea : IfcAreaMeasure;

-	SteelGrade : IfcLabel;

-	BarSurface : OPTIONAL IfcReinforcingBarSurfaceEnum;

-	EffectiveDepth : OPTIONAL IfcLengthMeasure;

-	NominalBarDiameter : OPTIONAL IfcPositiveLengthMeasure;

-	BarCount : OPTIONAL IfcCountMeasure;

-END_ENTITY;

-

-ENTITY IfcReinforcementDefinitionProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	DefinitionType : OPTIONAL IfcLabel;

-	ReinforcementSectionDefinitions : LIST [1:?] OF IfcSectionReinforcementProperties;

-END_ENTITY;

-

-ENTITY IfcReinforcingBar

- SUBTYPE OF (IfcReinforcingElement);

-	NominalDiameter : IfcPositiveLengthMeasure;

-	CrossSectionArea : IfcAreaMeasure;

-	BarLength : OPTIONAL IfcPositiveLengthMeasure;

-	BarRole : IfcReinforcingBarRoleEnum;

-	BarSurface : OPTIONAL IfcReinforcingBarSurfaceEnum;

- WHERE

-	WR1 : (BarRole <> IfcReinforcingBarRoleEnum.USERDEFINED) OR ((BarRole = IfcReinforcingBarRoleEnum.USERDEFINED) AND EXISTS(SELF\IfcObject.ObjectType));

-END_ENTITY;

-

-ENTITY IfcReinforcingElement

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcReinforcingBar

-	,IfcReinforcingMesh

-	,IfcTendon

-	,IfcTendonAnchor))

- SUBTYPE OF (IfcBuildingElementComponent);

-	SteelGrade : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcReinforcingMesh

- SUBTYPE OF (IfcReinforcingElement);

-	MeshLength : OPTIONAL IfcPositiveLengthMeasure;

-	MeshWidth : OPTIONAL IfcPositiveLengthMeasure;

-	LongitudinalBarNominalDiameter : IfcPositiveLengthMeasure;

-	TransverseBarNominalDiameter : IfcPositiveLengthMeasure;

-	LongitudinalBarCrossSectionArea : IfcAreaMeasure;

-	TransverseBarCrossSectionArea : IfcAreaMeasure;

-	LongitudinalBarSpacing : IfcPositiveLengthMeasure;

-	TransverseBarSpacing : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcRelAggregates

- SUBTYPE OF (IfcRelDecomposes);

-END_ENTITY;

-

-ENTITY IfcRelAssigns

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcRelAssignsToActor

-	,IfcRelAssignsToControl

-	,IfcRelAssignsToGroup

-	,IfcRelAssignsToProcess

-	,IfcRelAssignsToProduct

-	,IfcRelAssignsToResource))

- SUBTYPE OF (IfcRelationship);

-	RelatedObjects : SET [1:?] OF IfcObjectDefinition;

-	RelatedObjectsType : OPTIONAL IfcObjectTypeEnum;

- WHERE

-	WR1 : IfcCorrectObjectAssignment(RelatedObjectsType, RelatedObjects);

-END_ENTITY;

-

-ENTITY IfcRelAssignsTasks

- SUBTYPE OF (IfcRelAssignsToControl);

-	TimeForTask : OPTIONAL IfcScheduleTimeControl;

- WHERE

-	WR1 : HIINDEX(SELF\IfcRelAssigns.RelatedObjects) = 1;

-	WR2 : 'IFC2X3.IFCTASK' IN TYPEOF(SELF\IfcRelAssigns.RelatedObjects[1]);

-	WR3 : 'IFC2X3.IFCWORKCONTROL' IN TYPEOF(SELF\IfcRelAssignsToControl.RelatingControl);

-END_ENTITY;

-

-ENTITY IfcRelAssignsToActor

- SUPERTYPE OF (ONEOF

-	(IfcRelOccupiesSpaces))

- SUBTYPE OF (IfcRelAssigns);

-	RelatingActor : IfcActor;

-	ActingRole : OPTIONAL IfcActorRole;

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcRelAssigns.RelatedObjects | RelatingActor :=: Temp)) = 0;

-END_ENTITY;

-

-ENTITY IfcRelAssignsToControl

- SUPERTYPE OF (ONEOF

-	(IfcRelAssignsTasks

-	,IfcRelAssignsToProjectOrder

-	,IfcRelSchedulesCostItems))

- SUBTYPE OF (IfcRelAssigns);

-	RelatingControl : IfcControl;

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcRelAssigns.RelatedObjects | RelatingControl :=: Temp)) = 0;

-END_ENTITY;

-

-ENTITY IfcRelAssignsToGroup

- SUBTYPE OF (IfcRelAssigns);

-	RelatingGroup : IfcGroup;

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcRelAssigns.RelatedObjects | RelatingGroup :=: Temp)) = 0;

-END_ENTITY;

-

-ENTITY IfcRelAssignsToProcess

- SUBTYPE OF (IfcRelAssigns);

-	RelatingProcess : IfcProcess;

-	QuantityInProcess : OPTIONAL IfcMeasureWithUnit;

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcRelAssigns.RelatedObjects | RelatingProcess :=: Temp)) = 0;

-END_ENTITY;

-

-ENTITY IfcRelAssignsToProduct

- SUBTYPE OF (IfcRelAssigns);

-	RelatingProduct : IfcProduct;

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcRelAssigns.RelatedObjects | RelatingProduct :=: Temp)) = 0;

-END_ENTITY;

-

-ENTITY IfcRelAssignsToProjectOrder

- SUBTYPE OF (IfcRelAssignsToControl);

-END_ENTITY;

-

-ENTITY IfcRelAssignsToResource

- SUBTYPE OF (IfcRelAssigns);

-	RelatingResource : IfcResource;

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcRelAssigns.RelatedObjects | RelatingResource :=: Temp)) = 0;

-END_ENTITY;

-

-ENTITY IfcRelAssociates

- SUPERTYPE OF (ONEOF

-	(IfcRelAssociatesAppliedValue

-	,IfcRelAssociatesApproval

-	,IfcRelAssociatesClassification

-	,IfcRelAssociatesConstraint

-	,IfcRelAssociatesDocument

-	,IfcRelAssociatesLibrary

-	,IfcRelAssociatesMaterial

-	,IfcRelAssociatesProfileProperties))

- SUBTYPE OF (IfcRelationship);

-	RelatedObjects : SET [1:?] OF IfcRoot;

- WHERE

-	WR21 : SIZEOF(QUERY(temp <* RelatedObjects |

-              NOT(('IFC2X3.IFCOBJECTDEFINITION' IN TYPEOF(temp)) 

-               OR ('IFC2X3.IFCPROPERTYDEFINITION' IN TYPEOF(temp)))

-              )) = 0;

-END_ENTITY;

-

-ENTITY IfcRelAssociatesAppliedValue

- SUBTYPE OF (IfcRelAssociates);

-	RelatingAppliedValue : IfcAppliedValue;

-END_ENTITY;

-

-ENTITY IfcRelAssociatesApproval

- SUBTYPE OF (IfcRelAssociates);

-	RelatingApproval : IfcApproval;

-END_ENTITY;

-

-ENTITY IfcRelAssociatesClassification

- SUBTYPE OF (IfcRelAssociates);

-	RelatingClassification : IfcClassificationNotationSelect;

-END_ENTITY;

-

-ENTITY IfcRelAssociatesConstraint

- SUBTYPE OF (IfcRelAssociates);

-	Intent : IfcLabel;

-	RelatingConstraint : IfcConstraint;

-END_ENTITY;

-

-ENTITY IfcRelAssociatesDocument

- SUBTYPE OF (IfcRelAssociates);

-	RelatingDocument : IfcDocumentSelect;

-END_ENTITY;

-

-ENTITY IfcRelAssociatesLibrary

- SUBTYPE OF (IfcRelAssociates);

-	RelatingLibrary : IfcLibrarySelect;

-END_ENTITY;

-

-ENTITY IfcRelAssociatesMaterial

- SUBTYPE OF (IfcRelAssociates);

-	RelatingMaterial : IfcMaterialSelect;

- WHERE

-	WR21 : SIZEOF(QUERY(temp <* SELF\IfcRelAssociates.RelatedObjects | 

-             ('IFC2X3.IFCFEATUREELEMENTSUBTRACTION' IN TYPEOF(temp))

-               OR ('IFC2X3.IFCVIRTUALELEMENT' IN TYPEOF(temp))

-             )) = 0;

-	WR22 : SIZEOF(QUERY(temp <* SELF\IfcRelAssociates.RelatedObjects | 

-             (NOT('IFC2X3.IFCPRODUCT' IN TYPEOF(temp)) AND NOT('IFC2X3.IFCTYPEPRODUCT' IN TYPEOF(temp)))

-             )) = 0;

-END_ENTITY;

-

-ENTITY IfcRelAssociatesProfileProperties

- SUBTYPE OF (IfcRelAssociates);

-	RelatingProfileProperties : IfcProfileProperties;

-	ProfileSectionLocation : OPTIONAL IfcShapeAspect;

-	ProfileOrientation : OPTIONAL IfcOrientationSelect;

-END_ENTITY;

-

-ENTITY IfcRelConnects

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcRelConnectsElements

-	,IfcRelConnectsPortToElement

-	,IfcRelConnectsPorts

-	,IfcRelConnectsStructuralActivity

-	,IfcRelConnectsStructuralElement

-	,IfcRelConnectsStructuralMember

-	,IfcRelContainedInSpatialStructure

-	,IfcRelCoversBldgElements

-	,IfcRelCoversSpaces

-	,IfcRelFillsElement

-	,IfcRelFlowControlElements

-	,IfcRelInteractionRequirements

-	,IfcRelProjectsElement

-	,IfcRelReferencedInSpatialStructure

-	,IfcRelSequence

-	,IfcRelServicesBuildings

-	,IfcRelSpaceBoundary

-	,IfcRelVoidsElement))

- SUBTYPE OF (IfcRelationship);

-END_ENTITY;

-

-ENTITY IfcRelConnectsElements

- SUPERTYPE OF (ONEOF

-	(IfcRelConnectsPathElements

-	,IfcRelConnectsWithRealizingElements))

- SUBTYPE OF (IfcRelConnects);

-	ConnectionGeometry : OPTIONAL IfcConnectionGeometry;

-	RelatingElement : IfcElement;

-	RelatedElement : IfcElement;

- WHERE

-	WR31 : RelatingElement :<>: RelatedElement;

-END_ENTITY;

-

-ENTITY IfcRelConnectsPathElements

- SUBTYPE OF (IfcRelConnectsElements);

-	RelatingPriorities : LIST [0:?] OF INTEGER;

-	RelatedPriorities : LIST [0:?] OF INTEGER;

-	RelatedConnectionType : IfcConnectionTypeEnum;

-	RelatingConnectionType : IfcConnectionTypeEnum;

- DERIVE

-	RelatedLayerCount : INTEGER := IfcNoOfLayers(SELF\IfcRelConnectsElements.RelatedElement);

-	RelatingLayerCount : INTEGER := IfcNoOfLayers(SELF\IfcRelConnectsElements.RelatingElement);

-END_ENTITY;

-

-ENTITY IfcRelConnectsPortToElement

- SUBTYPE OF (IfcRelConnects);

-	RelatingPort : IfcPort;

-	RelatedElement : IfcElement;

-END_ENTITY;

-

-ENTITY IfcRelConnectsPorts

- SUBTYPE OF (IfcRelConnects);

-	RelatingPort : IfcPort;

-	RelatedPort : IfcPort;

-	RealizingElement : OPTIONAL IfcElement;

-END_ENTITY;

-

-ENTITY IfcRelConnectsStructuralActivity

- SUBTYPE OF (IfcRelConnects);

-	RelatingElement : IfcStructuralActivityAssignmentSelect;

-	RelatedStructuralActivity : IfcStructuralActivity;

-END_ENTITY;

-

-ENTITY IfcRelConnectsStructuralElement

- SUBTYPE OF (IfcRelConnects);

-	RelatingElement : IfcElement;

-	RelatedStructuralMember : IfcStructuralMember;

-END_ENTITY;

-

-ENTITY IfcRelConnectsStructuralMember

- SUPERTYPE OF (ONEOF

-	(IfcRelConnectsWithEccentricity))

- SUBTYPE OF (IfcRelConnects);

-	RelatingStructuralMember : IfcStructuralMember;

-	RelatedStructuralConnection : IfcStructuralConnection;

-	AppliedCondition : OPTIONAL IfcBoundaryCondition;

-	AdditionalConditions : OPTIONAL IfcStructuralConnectionCondition;

-	SupportedLength : OPTIONAL IfcLengthMeasure;

-	ConditionCoordinateSystem : OPTIONAL IfcAxis2Placement3D;

-END_ENTITY;

-

-ENTITY IfcRelConnectsWithEccentricity

- SUBTYPE OF (IfcRelConnectsStructuralMember);

-	ConnectionConstraint : IfcConnectionGeometry;

-END_ENTITY;

-

-ENTITY IfcRelConnectsWithRealizingElements

- SUBTYPE OF (IfcRelConnectsElements);

-	RealizingElements : SET [1:?] OF IfcElement;

-	ConnectionType : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcRelContainedInSpatialStructure

- SUBTYPE OF (IfcRelConnects);

-	RelatedElements : SET [1:?] OF IfcProduct;

-	RelatingStructure : IfcSpatialStructureElement;

- WHERE

-	WR31 : SIZEOF(QUERY(temp <* RelatedElements | 'IFC2X3.IFCSPATIALSTRUCTUREELEMENT' IN TYPEOF(temp))) = 0;

-END_ENTITY;

-

-ENTITY IfcRelCoversBldgElements

- SUBTYPE OF (IfcRelConnects);

-	RelatingBuildingElement : IfcElement;

-	RelatedCoverings : SET [1:?] OF IfcCovering;

-END_ENTITY;

-

-ENTITY IfcRelCoversSpaces

- SUBTYPE OF (IfcRelConnects);

-	RelatedSpace : IfcSpace;

-	RelatedCoverings : SET [1:?] OF IfcCovering;

-END_ENTITY;

-

-ENTITY IfcRelDecomposes

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcRelAggregates

-	,IfcRelNests))

- SUBTYPE OF (IfcRelationship);

-	RelatingObject : IfcObjectDefinition;

-	RelatedObjects : SET [1:?] OF IfcObjectDefinition;

- WHERE

-	WR31 : SIZEOF(QUERY(Temp <* RelatedObjects | RelatingObject :=: Temp)) = 0;

-	WR32 : SIZEOF(QUERY(Temp <* RelatedObjects | 'IFC2X3.IFCTYPEOBJECT' IN TYPEOF(temp))) = 0;

-	WR33 : NOT('IFC2X3.IFCTYPEOBJECT' IN TYPEOF(RelatingObject));

-END_ENTITY;

-

-ENTITY IfcRelDefines

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcRelDefinesByProperties

-	,IfcRelDefinesByType))

- SUBTYPE OF (IfcRelationship);

-	RelatedObjects : SET [1:?] OF IfcObject;

-END_ENTITY;

-

-ENTITY IfcRelDefinesByProperties

- SUPERTYPE OF (ONEOF

-	(IfcRelOverridesProperties))

- SUBTYPE OF (IfcRelDefines);

-	RelatingPropertyDefinition : IfcPropertySetDefinition;

-END_ENTITY;

-

-ENTITY IfcRelDefinesByType

- SUBTYPE OF (IfcRelDefines);

-	RelatingType : IfcTypeObject;

-END_ENTITY;

-

-ENTITY IfcRelFillsElement

- SUBTYPE OF (IfcRelConnects);

-	RelatingOpeningElement : IfcOpeningElement;

-	RelatedBuildingElement : IfcElement;

-END_ENTITY;

-

-ENTITY IfcRelFlowControlElements

- SUBTYPE OF (IfcRelConnects);

-	RelatedControlElements : SET [1:?] OF IfcDistributionControlElement;

-	RelatingFlowElement : IfcDistributionFlowElement;

-END_ENTITY;

-

-ENTITY IfcRelInteractionRequirements

- SUBTYPE OF (IfcRelConnects);

-	DailyInteraction : OPTIONAL IfcCountMeasure;

-	ImportanceRating : OPTIONAL IfcNormalisedRatioMeasure;

-	LocationOfInteraction : OPTIONAL IfcSpatialStructureElement;

-	RelatedSpaceProgram : IfcSpaceProgram;

-	RelatingSpaceProgram : IfcSpaceProgram;

-END_ENTITY;

-

-ENTITY IfcRelNests

- SUBTYPE OF (IfcRelDecomposes);

- WHERE

-	WR1 : SIZEOF(QUERY(Temp <* SELF\IfcRelDecomposes.RelatedObjects | 

-              NOT(TYPEOF(SELF\IfcRelDecomposes.RelatingObject) = TYPEOF(Temp)))) = 0;

-END_ENTITY;

-

-ENTITY IfcRelOccupiesSpaces

- SUBTYPE OF (IfcRelAssignsToActor);

-END_ENTITY;

-

-ENTITY IfcRelOverridesProperties

- SUBTYPE OF (IfcRelDefinesByProperties);

-	OverridingProperties : SET [1:?] OF IfcProperty;

- WHERE

-	WR1 : SIZEOF(SELF\IfcRelDefines.RelatedObjects) = 1;

-END_ENTITY;

-

-ENTITY IfcRelProjectsElement

- SUBTYPE OF (IfcRelConnects);

-	RelatingElement : IfcElement;

-	RelatedFeatureElement : IfcFeatureElementAddition;

-END_ENTITY;

-

-ENTITY IfcRelReferencedInSpatialStructure

- SUBTYPE OF (IfcRelConnects);

-	RelatedElements : SET [1:?] OF IfcProduct;

-	RelatingStructure : IfcSpatialStructureElement;

- WHERE

-	WR31 : SIZEOF(QUERY(temp <* RelatedElements | 'IFC2X3.IFCSPATIALSTRUCTUREELEMENT' IN TYPEOF(temp))) = 0;

-END_ENTITY;

-

-ENTITY IfcRelSchedulesCostItems

- SUBTYPE OF (IfcRelAssignsToControl);

- WHERE

-	WR11 : SIZEOF(QUERY(temp <* SELF\IfcRelAssigns.RelatedObjects |

-               NOT('IFC2X3.IFCCOSTITEM' IN TYPEOF(temp))

-               )) = 0;

-	WR12 : 'IFC2X3.IFCCOSTSCHEDULE' IN TYPEOF (SELF\IfcRelAssignsToControl.RelatingControl);

-END_ENTITY;

-

-ENTITY IfcRelSequence

- SUBTYPE OF (IfcRelConnects);

-	RelatingProcess : IfcProcess;

-	RelatedProcess : IfcProcess;

-	TimeLag : IfcTimeMeasure;

-	SequenceType : IfcSequenceEnum;

- WHERE

-	WR1 : RelatingProcess :<>: RelatedProcess;

-END_ENTITY;

-

-ENTITY IfcRelServicesBuildings

- SUBTYPE OF (IfcRelConnects);

-	RelatingSystem : IfcSystem;

-	RelatedBuildings : SET [1:?] OF IfcSpatialStructureElement;

-END_ENTITY;

-

-ENTITY IfcRelSpaceBoundary

- SUBTYPE OF (IfcRelConnects);

-	RelatingSpace : IfcSpace;

-	RelatedBuildingElement : OPTIONAL IfcElement;

-	ConnectionGeometry : OPTIONAL IfcConnectionGeometry;

-	PhysicalOrVirtualBoundary : IfcPhysicalOrVirtualEnum;

-	InternalOrExternalBoundary : IfcInternalOrExternalEnum;

- WHERE

-	WR1 : ((PhysicalOrVirtualBoundary = IfcPhysicalOrVirtualEnum.Physical) AND 

-              (EXISTS(RelatedBuildingElement) AND NOT('IFC2X3.IFCVIRTUALELEMENT' IN TYPEOF(RelatedBuildingElement)))) 

-            OR 

-            ((PhysicalOrVirtualBoundary = IfcPhysicalOrVirtualEnum.Virtual) AND 

-              (NOT(EXISTS(RelatedBuildingElement)) OR ('IFC2X3.IFCVIRTUALELEMENT' IN TYPEOF(RelatedBuildingElement)))) 

-            OR 

-             (PhysicalOrVirtualBoundary = IfcPhysicalOrVirtualEnum.NotDefined);

-END_ENTITY;

-

-ENTITY IfcRelVoidsElement

- SUBTYPE OF (IfcRelConnects);

-	RelatingBuildingElement : IfcElement;

-	RelatedOpeningElement : IfcFeatureElementSubtraction;

-END_ENTITY;

-

-ENTITY IfcRelationship

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcRelAssigns

-	,IfcRelAssociates

-	,IfcRelConnects

-	,IfcRelDecomposes

-	,IfcRelDefines))

- SUBTYPE OF (IfcRoot);

-END_ENTITY;

-

-ENTITY IfcRelaxation;

-	RelaxationValue : IfcNormalisedRatioMeasure;

-	InitialStress : IfcNormalisedRatioMeasure;

-END_ENTITY;

-

-ENTITY IfcRepresentation

- SUPERTYPE OF (ONEOF

-	(IfcShapeModel

-	,IfcStyleModel));

-	ContextOfItems : IfcRepresentationContext;

-	RepresentationIdentifier : OPTIONAL IfcLabel;

-	RepresentationType : OPTIONAL IfcLabel;

-	Items : SET [1:?] OF IfcRepresentationItem;

- INVERSE

-	RepresentationMap : SET [0:1] OF IfcRepresentationMap FOR MappedRepresentation;

-	LayerAssignments : SET [0:?] OF IfcPresentationLayerAssignment FOR Assigneditems;

-	OfProductRepresentation : SET [0:1] OF IfcProductRepresentation FOR Representations;

-END_ENTITY;

-

-ENTITY IfcRepresentationContext

- SUPERTYPE OF (ONEOF

-	(IfcGeometricRepresentationContext));

-	ContextIdentifier : OPTIONAL IfcLabel;

-	ContextType : OPTIONAL IfcLabel;

- INVERSE

-	RepresentationsInContext : SET [0:?] OF IfcRepresentation FOR ContextOfItems;

-END_ENTITY;

-

-ENTITY IfcRepresentationItem

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcGeometricRepresentationItem

-	,IfcMappedItem

-	,IfcStyledItem

-	,IfcTopologicalRepresentationItem));

- INVERSE

-	LayerAssignments : SET [0:?] OF IfcPresentationLayerAssignment FOR AssignedItems;

-	StyledByItem : SET [0:1] OF IfcStyledItem FOR Item;

-END_ENTITY;

-

-ENTITY IfcRepresentationMap;

-	MappingOrigin : IfcAxis2Placement;

-	MappedRepresentation : IfcRepresentation;

- INVERSE

-	MapUsage : SET [0:?] OF IfcMappedItem FOR MappingSource;

-END_ENTITY;

-

-ENTITY IfcResource

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcConstructionResource))

- SUBTYPE OF (IfcObject);

- INVERSE

-	ResourceOf : SET [0:?] OF IfcRelAssignsToResource FOR RelatingResource;

-END_ENTITY;

-

-ENTITY IfcRevolvedAreaSolid

- SUBTYPE OF (IfcSweptAreaSolid);

-	Axis : IfcAxis1Placement;

-	Angle : IfcPlaneAngleMeasure;

- DERIVE

-	AxisLine : IfcLine := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcCurve() || IfcLine(Axis.Location, 

-                   IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector(Axis.Z,1.0));

- WHERE

-	WR31 : Axis.Location.Coordinates[3] = 0.0;

-	WR32 : Axis.Z.DirectionRatios[3] = 0.0;

-END_ENTITY;

-

-ENTITY IfcRibPlateProfileProperties

- SUBTYPE OF (IfcProfileProperties);

-	Thickness : OPTIONAL IfcPositiveLengthMeasure;

-	RibHeight : OPTIONAL IfcPositiveLengthMeasure;

-	RibWidth : OPTIONAL IfcPositiveLengthMeasure;

-	RibSpacing : OPTIONAL IfcPositiveLengthMeasure;

-	Direction : IfcRibPlateDirectionEnum;

-END_ENTITY;

-

-ENTITY IfcRightCircularCone

- SUBTYPE OF (IfcCsgPrimitive3D);

-	Height : IfcPositiveLengthMeasure;

-	BottomRadius : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcRightCircularCylinder

- SUBTYPE OF (IfcCsgPrimitive3D);

-	Height : IfcPositiveLengthMeasure;

-	Radius : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcRoof

- SUBTYPE OF (IfcBuildingElement);

-	ShapeType : IfcRoofTypeEnum;

- WHERE

-	WR1 : (HIINDEX(SELF\IfcObjectDefinition.IsDecomposedBy) = 0) OR 

-            ((HIINDEX(SELF\IfcObjectDefinition.IsDecomposedBy) = 1) AND (NOT(EXISTS(SELF\IfcProduct.Representation))));

-END_ENTITY;

-

-ENTITY IfcRoot

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcObjectDefinition

-	,IfcPropertyDefinition

-	,IfcRelationship));

-	GlobalId : IfcGloballyUniqueId;

-	OwnerHistory : IfcOwnerHistory;

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

- UNIQUE

-	UR1 : GlobalId;

-END_ENTITY;

-

-ENTITY IfcRoundedEdgeFeature

- SUBTYPE OF (IfcEdgeFeature);

-	Radius : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcRoundedRectangleProfileDef

- SUBTYPE OF (IfcRectangleProfileDef);

-	RoundingRadius : IfcPositiveLengthMeasure;

- WHERE

-	WR31 : ((RoundingRadius <= (SELF\IfcRectangleProfileDef.XDim/2.)) AND 

-              (RoundingRadius <= (SELF\IfcRectangleProfileDef.YDim/2.)));

-END_ENTITY;

-

-ENTITY IfcSIUnit

- SUBTYPE OF (IfcNamedUnit);

-	Prefix : OPTIONAL IfcSIPrefix;

-	Name : IfcSIUnitName;

- DERIVE

-	SELF\IfcNamedUnit.Dimensions : IfcDimensionalExponents := IfcDimensionsForSiUnit (SELF.Name);

-END_ENTITY;

-

-ENTITY IfcSanitaryTerminalType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcSanitaryTerminalTypeEnum;

-END_ENTITY;

-

-ENTITY IfcScheduleTimeControl

- SUBTYPE OF (IfcControl);

-	ActualStart : OPTIONAL IfcDateTimeSelect;

-	EarlyStart : OPTIONAL IfcDateTimeSelect;

-	LateStart : OPTIONAL IfcDateTimeSelect;

-	ScheduleStart : OPTIONAL IfcDateTimeSelect;

-	ActualFinish : OPTIONAL IfcDateTimeSelect;

-	EarlyFinish : OPTIONAL IfcDateTimeSelect;

-	LateFinish : OPTIONAL IfcDateTimeSelect;

-	ScheduleFinish : OPTIONAL IfcDateTimeSelect;

-	ScheduleDuration : OPTIONAL IfcTimeMeasure;

-	ActualDuration : OPTIONAL IfcTimeMeasure;

-	RemainingTime : OPTIONAL IfcTimeMeasure;

-	FreeFloat : OPTIONAL IfcTimeMeasure;

-	TotalFloat : OPTIONAL IfcTimeMeasure;

-	IsCritical : OPTIONAL BOOLEAN;

-	StatusTime : OPTIONAL IfcDateTimeSelect;

-	StartFloat : OPTIONAL IfcTimeMeasure;

-	FinishFloat : OPTIONAL IfcTimeMeasure;

-	Completion : OPTIONAL IfcPositiveRatioMeasure;

- INVERSE

-	ScheduleTimeControlAssigned : IfcRelAssignsTasks FOR TimeForTask;

-END_ENTITY;

-

-ENTITY IfcSectionProperties;

-	SectionType : IfcSectionTypeEnum;

-	StartProfile : IfcProfileDef;

-	EndProfile : OPTIONAL IfcProfileDef;

-END_ENTITY;

-

-ENTITY IfcSectionReinforcementProperties;

-	LongitudinalStartPosition : IfcLengthMeasure;

-	LongitudinalEndPosition : IfcLengthMeasure;

-	TransversePosition : OPTIONAL IfcLengthMeasure;

-	ReinforcementRole : IfcReinforcingBarRoleEnum;

-	SectionDefinition : IfcSectionProperties;

-	CrossSectionReinforcementDefinitions : SET [1:?] OF IfcReinforcementBarProperties;

-END_ENTITY;

-

-ENTITY IfcSectionedSpine

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	SpineCurve : IfcCompositeCurve;

-	CrossSections : LIST [2:?] OF IfcProfileDef;

-	CrossSectionPositions : LIST [2:?] OF IfcAxis2Placement3D;

- DERIVE

-	Dim : IfcDimensionCount := 3;

- WHERE

-	WR1 : SIZEOF(CrossSections) = SIZEOF(CrossSectionPositions);

-	WR2 : SIZEOF(QUERY(temp <* CrossSections | CrossSections[1].ProfileType <> temp.ProfileType)) = 0;

-	WR3 : SpineCurve.Dim = 3;

-END_ENTITY;

-

-ENTITY IfcSensorType

- SUBTYPE OF (IfcDistributionControlElementType);

-	PredefinedType : IfcSensorTypeEnum;

-END_ENTITY;

-

-ENTITY IfcServiceLife

- SUBTYPE OF (IfcControl);

-	ServiceLifeType : IfcServiceLifeTypeEnum;

-	ServiceLifeDuration : IfcTimeMeasure;

-END_ENTITY;

-

-ENTITY IfcServiceLifeFactor

- SUBTYPE OF (IfcPropertySetDefinition);

-	PredefinedType : IfcServiceLifeFactorTypeEnum;

-	UpperValue : OPTIONAL IfcMeasureValue;

-	MostUsedValue : IfcMeasureValue;

-	LowerValue : OPTIONAL IfcMeasureValue;

- WHERE

-	WR31 : NOT(PredefinedType = IfcServiceLifeFactorTypeEnum.USERDEFINED)

-             OR EXISTS(SELF\IfcObject.ObjectType);

-END_ENTITY;

-

-ENTITY IfcShapeAspect;

-	ShapeRepresentations : LIST [1:?] OF IfcShapeModel;

-	Name : OPTIONAL IfcLabel;

-	Description : OPTIONAL IfcText;

-	ProductDefinitional : LOGICAL;

-	PartOfProductDefinitionShape : IfcProductDefinitionShape;

-END_ENTITY;

-

-ENTITY IfcShapeModel

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcShapeRepresentation

-	,IfcTopologyRepresentation))

- SUBTYPE OF (IfcRepresentation);

- INVERSE

-	OfShapeAspect : SET [0:1] OF IfcShapeAspect FOR ShapeRepresentations;

- WHERE

-	WR11 : (SIZEOF(SELF\IfcRepresentation.OfProductRepresentation) = 1) XOR 

-             (SIZEOF(SELF\IfcRepresentation.RepresentationMap) = 1) XOR

-             (SIZEOF(OfShapeAspect) = 1);

-END_ENTITY;

-

-ENTITY IfcShapeRepresentation

- SUBTYPE OF (IfcShapeModel);

- WHERE

-	WR21 : 'IFC2X3.IFCGEOMETRICREPRESENTATIONCONTEXT' 

-             IN TYPEOF(SELF\IfcRepresentation.ContextOfItems);

-	WR22 : SIZEOF(QUERY(temp <* Items | 

-               ('IFC2X3.IFCTOPOLOGICALREPRESENTATIONITEM' IN TYPEOF(temp))

-                 AND (NOT(SIZEOF(

-                   ['IFC2X3.IFCVERTEXPOINT',

-                    'IFC2X3.IFCEDGECURVE',

-                    'IFC2X3.IFCFACESURFACE'] * TYPEOF(temp)) = 1))

-             )) = 0;

-	WR23 : EXISTS(SELF\IfcRepresentation.RepresentationType);

-	WR24 : IfcShapeRepresentationTypes(SELF\IfcRepresentation.RepresentationType, SELF\IfcRepresentation.Items);

-END_ENTITY;

-

-ENTITY IfcShellBasedSurfaceModel

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	SbsmBoundary : SET [1:?] OF IfcShell;

- DERIVE

-	Dim : IfcDimensionCount := 3;

-END_ENTITY;

-

-ENTITY IfcSimpleProperty

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcPropertyBoundedValue

-	,IfcPropertyEnumeratedValue

-	,IfcPropertyListValue

-	,IfcPropertyReferenceValue

-	,IfcPropertySingleValue

-	,IfcPropertyTableValue))

- SUBTYPE OF (IfcProperty);

-END_ENTITY;

-

-ENTITY IfcSite

- SUBTYPE OF (IfcSpatialStructureElement);

-	RefLatitude : OPTIONAL IfcCompoundPlaneAngleMeasure;

-	RefLongitude : OPTIONAL IfcCompoundPlaneAngleMeasure;

-	RefElevation : OPTIONAL IfcLengthMeasure;

-	LandTitleNumber : OPTIONAL IfcLabel;

-	SiteAddress : OPTIONAL IfcPostalAddress;

-END_ENTITY;

-

-ENTITY IfcSlab

- SUBTYPE OF (IfcBuildingElement);

-	PredefinedType : OPTIONAL IfcSlabTypeEnum;

- WHERE

-	WR2 : (PredefinedType <> IfcSlabTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcSlabTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcObject.ObjectType));

-END_ENTITY;

-

-ENTITY IfcSlabType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcSlabTypeEnum;

-END_ENTITY;

-

-ENTITY IfcSlippageConnectionCondition

- SUBTYPE OF (IfcStructuralConnectionCondition);

-	SlippageX : OPTIONAL IfcLengthMeasure;

-	SlippageY : OPTIONAL IfcLengthMeasure;

-	SlippageZ : OPTIONAL IfcLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcSolidModel

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcCsgSolid

-	,IfcManifoldSolidBrep

-	,IfcSweptAreaSolid

-	,IfcSweptDiskSolid))

- SUBTYPE OF (IfcGeometricRepresentationItem);

- DERIVE

-	Dim : IfcDimensionCount := 3;

-END_ENTITY;

-

-ENTITY IfcSoundProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	IsAttenuating : IfcBoolean;

-	SoundScale : OPTIONAL IfcSoundScaleEnum;

-	SoundValues : LIST [1:8] OF IfcSoundValue;

-END_ENTITY;

-

-ENTITY IfcSoundValue

- SUBTYPE OF (IfcPropertySetDefinition);

-	SoundLevelTimeSeries : OPTIONAL IfcTimeSeries;

-	Frequency : IfcFrequencyMeasure;

-	SoundLevelSingleValue : OPTIONAL IfcDerivedMeasureValue;

-END_ENTITY;

-

-ENTITY IfcSpace

- SUBTYPE OF (IfcSpatialStructureElement);

-	InteriorOrExteriorSpace : IfcInternalOrExternalEnum;

-	ElevationWithFlooring : OPTIONAL IfcLengthMeasure;

- INVERSE

-	HasCoverings : SET [0:?] OF IfcRelCoversSpaces FOR RelatedSpace;

-	BoundedBy : SET [0:?] OF IfcRelSpaceBoundary FOR RelatingSpace;

-END_ENTITY;

-

-ENTITY IfcSpaceHeaterType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcSpaceHeaterTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcSpaceHeaterTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcSpaceHeaterTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcSpaceProgram

- SUBTYPE OF (IfcControl);

-	SpaceProgramIdentifier : IfcIdentifier;

-	MaxRequiredArea : OPTIONAL IfcAreaMeasure;

-	MinRequiredArea : OPTIONAL IfcAreaMeasure;

-	RequestedLocation : OPTIONAL IfcSpatialStructureElement;

-	StandardRequiredArea : IfcAreaMeasure;

- INVERSE

-	HasInteractionReqsFrom : SET [0:?] OF IfcRelInteractionRequirements FOR RelatedSpaceProgram;

-	HasInteractionReqsTo : SET [0:?] OF IfcRelInteractionRequirements FOR RelatingSpaceProgram;

-END_ENTITY;

-

-ENTITY IfcSpaceThermalLoadProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	ApplicableValueRatio : OPTIONAL IfcPositiveRatioMeasure;

-	ThermalLoadSource : IfcThermalLoadSourceEnum;

-	PropertySource : IfcPropertySourceEnum;

-	SourceDescription : OPTIONAL IfcText;

-	MaximumValue : IfcPowerMeasure;

-	MinimumValue : OPTIONAL IfcPowerMeasure;

-	ThermalLoadTimeSeriesValues : OPTIONAL IfcTimeSeries;

-	UserDefinedThermalLoadSource : OPTIONAL IfcLabel;

-	UserDefinedPropertySource : OPTIONAL IfcLabel;

-	ThermalLoadType : IfcThermalLoadTypeEnum;

-END_ENTITY;

-

-ENTITY IfcSpaceType

- SUBTYPE OF (IfcSpatialStructureElementType);

-	PredefinedType : IfcSpaceTypeEnum;

-END_ENTITY;

-

-ENTITY IfcSpatialStructureElement

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBuilding

-	,IfcBuildingStorey

-	,IfcSite

-	,IfcSpace))

- SUBTYPE OF (IfcProduct);

-	LongName : OPTIONAL IfcLabel;

-	CompositionType : IfcElementCompositionEnum;

- INVERSE

-	ReferencesElements : SET [0:?] OF IfcRelReferencedInSpatialStructure FOR RelatingStructure;

-	ServicedBySystems : SET [0:?] OF IfcRelServicesBuildings FOR RelatedBuildings;

-	ContainsElements : SET [0:?] OF IfcRelContainedInSpatialStructure FOR RelatingStructure;

- WHERE

-	WR41 : (HIINDEX(SELF\IfcObjectDefinition.Decomposes) = 1) 

-             AND

-             ('IFC2X3.IFCRELAGGREGATES' IN TYPEOF(SELF\IfcObjectDefinition.Decomposes[1])) 

-             AND

-             (('IFC2X3.IFCPROJECT' IN TYPEOF (SELF\IfcObjectDefinition.Decomposes[1].RelatingObject)) OR

-              ('IFC2X3.IFCSPATIALSTRUCTUREELEMENT' IN TYPEOF (SELF\IfcObjectDefinition.Decomposes[1].RelatingObject))

-             );

-END_ENTITY;

-

-ENTITY IfcSpatialStructureElementType

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcSpaceType))

- SUBTYPE OF (IfcElementType);

-END_ENTITY;

-

-ENTITY IfcSphere

- SUBTYPE OF (IfcCsgPrimitive3D);

-	Radius : IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcStackTerminalType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcStackTerminalTypeEnum;

-END_ENTITY;

-

-ENTITY IfcStair

- SUBTYPE OF (IfcBuildingElement);

-	ShapeType : IfcStairTypeEnum;

- WHERE

-	WR1 : (HIINDEX(SELF\IfcObjectDefinition.IsDecomposedBy) = 0) OR 

-            ((HIINDEX(SELF\IfcObjectDefinition.IsDecomposedBy) = 1) AND (NOT(EXISTS(SELF\IfcProduct.Representation))));

-END_ENTITY;

-

-ENTITY IfcStairFlight

- SUBTYPE OF (IfcBuildingElement);

-	NumberOfRiser : OPTIONAL INTEGER;

-	NumberOfTreads : OPTIONAL INTEGER;

-	RiserHeight : OPTIONAL IfcPositiveLengthMeasure;

-	TreadLength : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcStairFlightType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcStairFlightTypeEnum;

-END_ENTITY;

-

-ENTITY IfcStructuralAction

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStructuralLinearAction

-	,IfcStructuralPlanarAction

-	,IfcStructuralPointAction))

- SUBTYPE OF (IfcStructuralActivity);

-	DestabilizingLoad : BOOLEAN;

-	CausedBy : OPTIONAL IfcStructuralReaction;

-END_ENTITY;

-

-ENTITY IfcStructuralActivity

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStructuralAction

-	,IfcStructuralReaction))

- SUBTYPE OF (IfcProduct);

-	AppliedLoad : IfcStructuralLoad;

-	GlobalOrLocal : IfcGlobalOrLocalEnum;

- INVERSE

-	AssignedToStructuralItem : IfcRelConnectsStructuralActivity FOR RelatedStructuralActivity;

-END_ENTITY;

-

-ENTITY IfcStructuralAnalysisModel

- SUBTYPE OF (IfcSystem);

-	PredefinedType : IfcAnalysisModelTypeEnum;

-	OrientationOf2DPlane : OPTIONAL IfcAxis2Placement3D;

-	LoadedBy : OPTIONAL SET [1:?] OF IfcStructuralLoadGroup;

-	HasResults : OPTIONAL SET [1:?] OF IfcStructuralResultGroup;

-END_ENTITY;

-

-ENTITY IfcStructuralConnection

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStructuralCurveConnection

-	,IfcStructuralPointConnection

-	,IfcStructuralSurfaceConnection))

- SUBTYPE OF (IfcStructuralItem);

-	AppliedCondition : OPTIONAL IfcBoundaryCondition;

- INVERSE

-	ConnectsStructuralMembers : SET [1:?] OF IfcRelConnectsStructuralMember FOR RelatedStructuralConnection;

-END_ENTITY;

-

-ENTITY IfcStructuralConnectionCondition

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcFailureConnectionCondition

-	,IfcSlippageConnectionCondition));

-	Name : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcStructuralCurveConnection

- SUBTYPE OF (IfcStructuralConnection);

-END_ENTITY;

-

-ENTITY IfcStructuralCurveMember

- SUPERTYPE OF (ONEOF

-	(IfcStructuralCurveMemberVarying))

- SUBTYPE OF (IfcStructuralMember);

-	PredefinedType : IfcStructuralCurveTypeEnum;

-END_ENTITY;

-

-ENTITY IfcStructuralCurveMemberVarying

- SUBTYPE OF (IfcStructuralCurveMember);

-END_ENTITY;

-

-ENTITY IfcStructuralItem

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStructuralConnection

-	,IfcStructuralMember))

- SUBTYPE OF (IfcProduct);

- INVERSE

-	AssignedStructuralActivity : SET [0:?] OF IfcRelConnectsStructuralActivity FOR RelatingElement;

-END_ENTITY;

-

-ENTITY IfcStructuralLinearAction

- SUPERTYPE OF (ONEOF

-	(IfcStructuralLinearActionVarying))

- SUBTYPE OF (IfcStructuralAction);

-	ProjectedOrTrue : IfcProjectedOrTrueLengthEnum;

- WHERE

-	WR61 : SIZEOF(['IFC2X3.IFCSTRUCTURALLOADLINEARFORCE',

-                     'IFC2X3.IFCSTRUCTURALLOADTEMPERATURE']

-             * TYPEOF(SELF\IfcStructuralActivity.AppliedLoad)) = 1;

-END_ENTITY;

-

-ENTITY IfcStructuralLinearActionVarying

- SUBTYPE OF (IfcStructuralLinearAction);

-	VaryingAppliedLoadLocation : IfcShapeAspect;

-	SubsequentAppliedLoads : LIST [1:?] OF IfcStructuralLoad;

- DERIVE

-	VaryingAppliedLoads : LIST [2:?] OF IfcStructuralLoad := IfcAddToBeginOfList(SELF\IfcStructuralActivity.AppliedLoad, SubsequentAppliedLoads);

-END_ENTITY;

-

-ENTITY IfcStructuralLoad

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStructuralLoadStatic));

-	Name : OPTIONAL IfcLabel;

-END_ENTITY;

-

-ENTITY IfcStructuralLoadGroup

- SUBTYPE OF (IfcGroup);

-	PredefinedType : IfcLoadGroupTypeEnum;

-	ActionType : IfcActionTypeEnum;

-	ActionSource : IfcActionSourceTypeEnum;

-	Coefficient : OPTIONAL IfcPositiveRatioMeasure;

-	Purpose : OPTIONAL IfcLabel;

- INVERSE

-	SourceOfResultGroup : SET [0:1] OF IfcStructuralResultGroup FOR ResultForLoadGroup;

-	LoadGroupFor : SET [0:?] OF IfcStructuralAnalysisModel FOR LoadedBy;

-END_ENTITY;

-

-ENTITY IfcStructuralLoadLinearForce

- SUBTYPE OF (IfcStructuralLoadStatic);

-	LinearForceX : OPTIONAL IfcLinearForceMeasure;

-	LinearForceY : OPTIONAL IfcLinearForceMeasure;

-	LinearForceZ : OPTIONAL IfcLinearForceMeasure;

-	LinearMomentX : OPTIONAL IfcLinearMomentMeasure;

-	LinearMomentY : OPTIONAL IfcLinearMomentMeasure;

-	LinearMomentZ : OPTIONAL IfcLinearMomentMeasure;

-END_ENTITY;

-

-ENTITY IfcStructuralLoadPlanarForce

- SUBTYPE OF (IfcStructuralLoadStatic);

-	PlanarForceX : OPTIONAL IfcPlanarForceMeasure;

-	PlanarForceY : OPTIONAL IfcPlanarForceMeasure;

-	PlanarForceZ : OPTIONAL IfcPlanarForceMeasure;

-END_ENTITY;

-

-ENTITY IfcStructuralLoadSingleDisplacement

- SUPERTYPE OF (ONEOF

-	(IfcStructuralLoadSingleDisplacementDistortion))

- SUBTYPE OF (IfcStructuralLoadStatic);

-	DisplacementX : OPTIONAL IfcLengthMeasure;

-	DisplacementY : OPTIONAL IfcLengthMeasure;

-	DisplacementZ : OPTIONAL IfcLengthMeasure;

-	RotationalDisplacementRX : OPTIONAL IfcPlaneAngleMeasure;

-	RotationalDisplacementRY : OPTIONAL IfcPlaneAngleMeasure;

-	RotationalDisplacementRZ : OPTIONAL IfcPlaneAngleMeasure;

-END_ENTITY;

-

-ENTITY IfcStructuralLoadSingleDisplacementDistortion

- SUBTYPE OF (IfcStructuralLoadSingleDisplacement);

-	Distortion : OPTIONAL IfcCurvatureMeasure;

-END_ENTITY;

-

-ENTITY IfcStructuralLoadSingleForce

- SUPERTYPE OF (ONEOF

-	(IfcStructuralLoadSingleForceWarping))

- SUBTYPE OF (IfcStructuralLoadStatic);

-	ForceX : OPTIONAL IfcForceMeasure;

-	ForceY : OPTIONAL IfcForceMeasure;

-	ForceZ : OPTIONAL IfcForceMeasure;

-	MomentX : OPTIONAL IfcTorqueMeasure;

-	MomentY : OPTIONAL IfcTorqueMeasure;

-	MomentZ : OPTIONAL IfcTorqueMeasure;

-END_ENTITY;

-

-ENTITY IfcStructuralLoadSingleForceWarping

- SUBTYPE OF (IfcStructuralLoadSingleForce);

-	WarpingMoment : OPTIONAL IfcWarpingMomentMeasure;

-END_ENTITY;

-

-ENTITY IfcStructuralLoadStatic

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStructuralLoadLinearForce

-	,IfcStructuralLoadPlanarForce

-	,IfcStructuralLoadSingleDisplacement

-	,IfcStructuralLoadSingleForce

-	,IfcStructuralLoadTemperature))

- SUBTYPE OF (IfcStructuralLoad);

-END_ENTITY;

-

-ENTITY IfcStructuralLoadTemperature

- SUBTYPE OF (IfcStructuralLoadStatic);

-	DeltaT_Constant : OPTIONAL IfcThermodynamicTemperatureMeasure;

-	DeltaT_Y : OPTIONAL IfcThermodynamicTemperatureMeasure;

-	DeltaT_Z : OPTIONAL IfcThermodynamicTemperatureMeasure;

-END_ENTITY;

-

-ENTITY IfcStructuralMember

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStructuralCurveMember

-	,IfcStructuralSurfaceMember))

- SUBTYPE OF (IfcStructuralItem);

- INVERSE

-	ReferencesElement : SET [0:?] OF IfcRelConnectsStructuralElement FOR RelatedStructuralMember;

-	ConnectedBy : SET [0:?] OF IfcRelConnectsStructuralMember FOR RelatingStructuralMember;

-END_ENTITY;

-

-ENTITY IfcStructuralPlanarAction

- SUPERTYPE OF (ONEOF

-	(IfcStructuralPlanarActionVarying))

- SUBTYPE OF (IfcStructuralAction);

-	ProjectedOrTrue : IfcProjectedOrTrueLengthEnum;

- WHERE

-	WR61 : SIZEOF(['IFC2X3.IFCSTRUCTURALLOADPLANARFORCE',

-                     'IFC2X3.IFCSTRUCTURALLOADTEMPERATURE']

-             * TYPEOF(SELF\IfcStructuralActivity.AppliedLoad)) = 1;

-END_ENTITY;

-

-ENTITY IfcStructuralPlanarActionVarying

- SUBTYPE OF (IfcStructuralPlanarAction);

-	VaryingAppliedLoadLocation : IfcShapeAspect;

-	SubsequentAppliedLoads : LIST [2:?] OF IfcStructuralLoad;

- DERIVE

-	VaryingAppliedLoads : LIST [3:?] OF IfcStructuralLoad := IfcAddToBeginOfList(SELF\IfcStructuralActivity.AppliedLoad, SubsequentAppliedLoads);

-END_ENTITY;

-

-ENTITY IfcStructuralPointAction

- SUBTYPE OF (IfcStructuralAction);

- WHERE

-	WR61 : SIZEOF(['IFC2X3.IFCSTRUCTURALLOADSINGLEFORCE',

-                     'IFC2X3.IFCSTRUCTURALLOADSINGLEDISPLACEMENT']

-             * TYPEOF(SELF\IfcStructuralActivity.AppliedLoad)) = 1;

-END_ENTITY;

-

-ENTITY IfcStructuralPointConnection

- SUBTYPE OF (IfcStructuralConnection);

-END_ENTITY;

-

-ENTITY IfcStructuralPointReaction

- SUBTYPE OF (IfcStructuralReaction);

- WHERE

-	WR61 : SIZEOF(['IFC2X3.IFCSTRUCTURALLOADSINGLEFORCE',

-                     'IFC2X3.IFCSTRUCTURALLOADSINGLEDISPLACEMENT']

-             * TYPEOF(SELF\IfcStructuralActivity.AppliedLoad)) = 1;

-END_ENTITY;

-

-ENTITY IfcStructuralProfileProperties

- SUPERTYPE OF (ONEOF

-	(IfcStructuralSteelProfileProperties))

- SUBTYPE OF (IfcGeneralProfileProperties);

-	TorsionalConstantX : OPTIONAL IfcMomentOfInertiaMeasure;

-	MomentOfInertiaYZ : OPTIONAL IfcMomentOfInertiaMeasure;

-	MomentOfInertiaY : OPTIONAL IfcMomentOfInertiaMeasure;

-	MomentOfInertiaZ : OPTIONAL IfcMomentOfInertiaMeasure;

-	WarpingConstant : OPTIONAL IfcWarpingConstantMeasure;

-	ShearCentreZ : OPTIONAL IfcLengthMeasure;

-	ShearCentreY : OPTIONAL IfcLengthMeasure;

-	ShearDeformationAreaZ : OPTIONAL IfcAreaMeasure;

-	ShearDeformationAreaY : OPTIONAL IfcAreaMeasure;

-	MaximumSectionModulusY : OPTIONAL IfcSectionModulusMeasure;

-	MinimumSectionModulusY : OPTIONAL IfcSectionModulusMeasure;

-	MaximumSectionModulusZ : OPTIONAL IfcSectionModulusMeasure;

-	MinimumSectionModulusZ : OPTIONAL IfcSectionModulusMeasure;

-	TorsionalSectionModulus : OPTIONAL IfcSectionModulusMeasure;

-	CentreOfGravityInX : OPTIONAL IfcLengthMeasure;

-	CentreOfGravityInY : OPTIONAL IfcLengthMeasure;

- WHERE

-	WR21 : NOT(EXISTS(ShearDeformationAreaY)) OR (ShearDeformationAreaY >= 0.);

-	WR22 : NOT(EXISTS(ShearDeformationAreaZ)) OR (ShearDeformationAreaZ >= 0.);

-END_ENTITY;

-

-ENTITY IfcStructuralReaction

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStructuralPointReaction))

- SUBTYPE OF (IfcStructuralActivity);

- INVERSE

-	Causes : SET [0:?] OF IfcStructuralAction FOR CausedBy;

-END_ENTITY;

-

-ENTITY IfcStructuralResultGroup

- SUBTYPE OF (IfcGroup);

-	TheoryType : IfcAnalysisTheoryTypeEnum;

-	ResultForLoadGroup : OPTIONAL IfcStructuralLoadGroup;

-	IsLinear : BOOLEAN;

- INVERSE

-	ResultGroupFor : SET [0:1] OF IfcStructuralAnalysisModel FOR HasResults;

-END_ENTITY;

-

-ENTITY IfcStructuralSteelProfileProperties

- SUBTYPE OF (IfcStructuralProfileProperties);

-	ShearAreaZ : OPTIONAL IfcAreaMeasure;

-	ShearAreaY : OPTIONAL IfcAreaMeasure;

-	PlasticShapeFactorY : OPTIONAL IfcPositiveRatioMeasure;

-	PlasticShapeFactorZ : OPTIONAL IfcPositiveRatioMeasure;

- WHERE

-	WR31 : NOT(EXISTS(ShearAreaY)) OR (ShearAreaY >= 0.);

-	WR32 : NOT(EXISTS(ShearAreaZ)) OR (ShearAreaZ >= 0.);

-END_ENTITY;

-

-ENTITY IfcStructuralSurfaceConnection

- SUBTYPE OF (IfcStructuralConnection);

-END_ENTITY;

-

-ENTITY IfcStructuralSurfaceMember

- SUPERTYPE OF (ONEOF

-	(IfcStructuralSurfaceMemberVarying))

- SUBTYPE OF (IfcStructuralMember);

-	PredefinedType : IfcStructuralSurfaceTypeEnum;

-	Thickness : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcStructuralSurfaceMemberVarying

- SUBTYPE OF (IfcStructuralSurfaceMember);

-	SubsequentThickness : LIST [2:?] OF IfcPositiveLengthMeasure;

-	VaryingThicknessLocation : IfcShapeAspect;

- DERIVE

-	VaryingThickness : LIST [3:?] OF IfcPositiveLengthMeasure := IfcAddToBeginOfList(SELF\IfcStructuralSurfaceMember.Thickness, SubsequentThickness);

- WHERE

-	WR61 : EXISTS(SELF\IfcStructuralSurfaceMember.Thickness);

-	WR62 : SIZEOF(QUERY(temp <* SELF.VaryingThicknessLocation.ShapeRepresentations |

-               NOT(SIZEOF(temp\IfcRepresentation.Items) = 1)

-               )) = 0;

-	WR63 : SIZEOF(QUERY(temp <* SELF.VaryingThicknessLocation.ShapeRepresentations |

-               NOT(('IFC2X3.IFCCARTESIANPOINT' IN TYPEOF(temp\IfcRepresentation.Items[1]))

-                     OR

-                   ('IFC2X3.IFCPOINTONSURFACE' IN TYPEOF(temp\IfcRepresentation.Items[1])))

-               )) = 0;

-END_ENTITY;

-

-ENTITY IfcStructuredDimensionCallout

- SUBTYPE OF (IfcDraughtingCallout);

- WHERE

-	WR31 : SIZEOF(QUERY ( Ato <* QUERY ( Con <* SELF.contents | (

-                   'IFC2X3.IFCANNOTATIONTEXTOCCURRENCE' IN 

-                    TYPEOF(Con)) ) | (NOT (Ato.Name IN ['dimension value',

-                   'tolerance value','unit text','prefix text','suffix text']))))

-                  = 0;

-END_ENTITY;

-

-ENTITY IfcStyleModel

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcStyledRepresentation))

- SUBTYPE OF (IfcRepresentation);

-END_ENTITY;

-

-ENTITY IfcStyledItem

- SUPERTYPE OF (ONEOF

-	(IfcAnnotationOccurrence))

- SUBTYPE OF (IfcRepresentationItem);

-	Item : OPTIONAL IfcRepresentationItem;

-	Styles : SET [1:?] OF IfcPresentationStyleAssignment;

-	Name : OPTIONAL IfcLabel;

- WHERE

-	WR11 : SIZEOF(Styles) = 1;

-	WR12 : NOT('IFC2X3.IFCSTYLEDITEM' IN TYPEOF(Item));

-END_ENTITY;

-

-ENTITY IfcStyledRepresentation

- SUBTYPE OF (IfcStyleModel);

- WHERE

-	WR21 : SIZEOF(QUERY(temp <* SELF\IfcRepresentation.Items | 

-               (NOT('IFC2X3.IFCSTYLEDITEM' IN TYPEOF(temp)))

-             )) = 0;

-END_ENTITY;

-

-ENTITY IfcSubContractResource

- SUBTYPE OF (IfcConstructionResource);

-	SubContractor : OPTIONAL IfcActorSelect;

-	JobDescription : OPTIONAL IfcText;

-END_ENTITY;

-

-ENTITY IfcSubedge

- SUBTYPE OF (IfcEdge);

-	ParentEdge : IfcEdge;

-END_ENTITY;

-

-ENTITY IfcSurface

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBoundedSurface

-	,IfcElementarySurface

-	,IfcSweptSurface))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-END_ENTITY;

-

-ENTITY IfcSurfaceCurveSweptAreaSolid

- SUBTYPE OF (IfcSweptAreaSolid);

-	Directrix : IfcCurve;

-	StartParam : IfcParameterValue;

-	EndParam : IfcParameterValue;

-	ReferenceSurface : IfcSurface;

-END_ENTITY;

-

-ENTITY IfcSurfaceOfLinearExtrusion

- SUBTYPE OF (IfcSweptSurface);

-	ExtrudedDirection : IfcDirection;

-	Depth : IfcLengthMeasure;

- DERIVE

-	ExtrusionAxis : IfcVector := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector (ExtrudedDirection, Depth);

- WHERE

-	WR41 : Depth > 0.;

-END_ENTITY;

-

-ENTITY IfcSurfaceOfRevolution

- SUBTYPE OF (IfcSweptSurface);

-	AxisPosition : IfcAxis1Placement;

- DERIVE

-	AxisLine : IfcLine := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcCurve() || IfcLine(AxisPosition.Location, 

-                       IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector(AxisPosition.Z,1.0));

-END_ENTITY;

-

-ENTITY IfcSurfaceStyle

- SUBTYPE OF (IfcPresentationStyle);

-	Side : IfcSurfaceSide;

-	Styles : SET [1:5] OF IfcSurfaceStyleElementSelect;

- WHERE

-	WR11 : SIZEOF(QUERY(Style <* SELF.Styles |

-               'IFC2X3.IFCSURFACESTYLESHADING' IN

-                TYPEOF(Style)

-               )) <= 1;

-	WR12 : SIZEOF(QUERY(Style <* SELF.Styles |

-               'IFC2X3.IFCSURFACESTYLELIGHTING' IN

-                TYPEOF(Style)

-               )) <= 1;

-	WR13 : SIZEOF(QUERY(Style <* SELF.Styles |

-               'IFC2X3.IFCSURFACESTYLEREFRACTION' IN

-                TYPEOF(Style)

-               )) <= 1;

-	WR14 : SIZEOF(QUERY(Style <* SELF.Styles |

-               'IFC2X3.IFCSURFACESTYLEWITHTEXTURES' IN

-                TYPEOF(Style)

-               )) <= 1;

-	WR15 : SIZEOF(QUERY(Style <* SELF.Styles |

-               'IFC2X3.IFCEXTERNALLYDEFINEDSURFACESTYLE' IN

-                TYPEOF(Style)

-               )) <= 1;

-END_ENTITY;

-

-ENTITY IfcSurfaceStyleLighting;

-	DiffuseTransmissionColour : IfcColourRgb;

-	DiffuseReflectionColour : IfcColourRgb;

-	TransmissionColour : IfcColourRgb;

-	ReflectanceColour : IfcColourRgb;

-END_ENTITY;

-

-ENTITY IfcSurfaceStyleRefraction;

-	RefractionIndex : OPTIONAL IfcReal;

-	DispersionFactor : OPTIONAL IfcReal;

-END_ENTITY;

-

-ENTITY IfcSurfaceStyleRendering

- SUBTYPE OF (IfcSurfaceStyleShading);

-	Transparency : OPTIONAL IfcNormalisedRatioMeasure;

-	DiffuseColour : OPTIONAL IfcColourOrFactor;

-	TransmissionColour : OPTIONAL IfcColourOrFactor;

-	DiffuseTransmissionColour : OPTIONAL IfcColourOrFactor;

-	ReflectionColour : OPTIONAL IfcColourOrFactor;

-	SpecularColour : OPTIONAL IfcColourOrFactor;

-	SpecularHighlight : OPTIONAL IfcSpecularHighlightSelect;

-	ReflectanceMethod : IfcReflectanceMethodEnum;

-END_ENTITY;

-

-ENTITY IfcSurfaceStyleShading

- SUPERTYPE OF (ONEOF

-	(IfcSurfaceStyleRendering));

-	SurfaceColour : IfcColourRgb;

-END_ENTITY;

-

-ENTITY IfcSurfaceStyleWithTextures;

-	Textures : LIST [1:?] OF IfcSurfaceTexture;

-END_ENTITY;

-

-ENTITY IfcSurfaceTexture

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcBlobTexture

-	,IfcImageTexture

-	,IfcPixelTexture));

-	RepeatS : BOOLEAN;

-	RepeatT : BOOLEAN;

-	TextureType : IfcSurfaceTextureEnum;

-	TextureTransform : OPTIONAL IfcCartesianTransformationOperator2D;

-END_ENTITY;

-

-ENTITY IfcSweptAreaSolid

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcExtrudedAreaSolid

-	,IfcRevolvedAreaSolid

-	,IfcSurfaceCurveSweptAreaSolid))

- SUBTYPE OF (IfcSolidModel);

-	SweptArea : IfcProfileDef;

-	Position : IfcAxis2Placement3D;

- WHERE

-	WR22 : SweptArea.ProfileType = IfcProfileTypeEnum.Area;

-END_ENTITY;

-

-ENTITY IfcSweptDiskSolid

- SUBTYPE OF (IfcSolidModel);

-	Directrix : IfcCurve;

-	Radius : IfcPositiveLengthMeasure;

-	InnerRadius : OPTIONAL IfcPositiveLengthMeasure;

-	StartParam : IfcParameterValue;

-	EndParam : IfcParameterValue;

- WHERE

-	WR1 : Directrix.Dim = 3;

-	WR2 : (NOT EXISTS(InnerRadius)) OR (Radius > InnerRadius);

-END_ENTITY;

-

-ENTITY IfcSweptSurface

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcSurfaceOfLinearExtrusion

-	,IfcSurfaceOfRevolution))

- SUBTYPE OF (IfcSurface);

-	SweptCurve : IfcProfileDef;

-	Position : IfcAxis2Placement3D;

- DERIVE

-	Dim : IfcDimensionCount := Position.Dim;

- WHERE

-	WR1 : NOT('IFC2X3.IFCDERIVEDPROFILEDEF' IN TYPEOF(SweptCurve));

-	WR2 : SweptCurve.ProfileType = IfcProfileTypeEnum.Curve;

-END_ENTITY;

-

-ENTITY IfcSwitchingDeviceType

- SUBTYPE OF (IfcFlowControllerType);

-	PredefinedType : IfcSwitchingDeviceTypeEnum;

-END_ENTITY;

-

-ENTITY IfcSymbolStyle

- SUBTYPE OF (IfcPresentationStyle);

-	StyleOfSymbol : IfcSymbolStyleSelect;

-END_ENTITY;

-

-ENTITY IfcSystem

- SUPERTYPE OF (ONEOF

-	(IfcElectricalCircuit

-	,IfcStructuralAnalysisModel))

- SUBTYPE OF (IfcGroup);

- INVERSE

-	ServicesBuildings : SET [0:1] OF IfcRelServicesBuildings FOR RelatingSystem;

-END_ENTITY;

-

-ENTITY IfcSystemFurnitureElementType

- SUBTYPE OF (IfcFurnishingElementType);

-END_ENTITY;

-

-ENTITY IfcTShapeProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	Depth : IfcPositiveLengthMeasure;

-	FlangeWidth : IfcPositiveLengthMeasure;

-	WebThickness : IfcPositiveLengthMeasure;

-	FlangeThickness : IfcPositiveLengthMeasure;

-	FilletRadius : OPTIONAL IfcPositiveLengthMeasure;

-	FlangeEdgeRadius : OPTIONAL IfcPositiveLengthMeasure;

-	WebEdgeRadius : OPTIONAL IfcPositiveLengthMeasure;

-	WebSlope : OPTIONAL IfcPlaneAngleMeasure;

-	FlangeSlope : OPTIONAL IfcPlaneAngleMeasure;

-	CentreOfGravityInY : OPTIONAL IfcPositiveLengthMeasure;

- WHERE

-	WR1 : FlangeThickness < Depth;

-	WR2 : WebThickness < FlangeWidth;

-END_ENTITY;

-

-ENTITY IfcTable;

-	Name : STRING;

-	Rows : LIST [1:?] OF IfcTableRow;

- DERIVE

-	NumberOfCellsInRow : INTEGER := HIINDEX(Rows[1].RowCells);

-	NumberOfHeadings : INTEGER := SIZEOF(QUERY( Temp <* Rows | Temp.IsHeading));

-	NumberOfDataRows : INTEGER := SIZEOF(QUERY( Temp <* Rows | NOT(Temp.IsHeading)));

- WHERE

-	WR1 : SIZEOF(QUERY( Temp <* Rows | HIINDEX(Temp.RowCells) <> HIINDEX(Rows[1].RowCells))) = 0;

-	WR2 : SIZEOF(QUERY( Temp <* Rows | HIINDEX(Temp.RowCells) <> HIINDEX(Rows[1].RowCells))) = 0;

-	WR3 : { 0 <= NumberOfHeadings <= 1 };

-END_ENTITY;

-

-ENTITY IfcTableRow;

-	RowCells : LIST [1:?] OF IfcValue;

-	IsHeading : BOOLEAN;

- INVERSE

-	OfTable : IfcTable FOR Rows;

-END_ENTITY;

-

-ENTITY IfcTankType

- SUBTYPE OF (IfcFlowStorageDeviceType);

-	PredefinedType : IfcTankTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcTankTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcTankTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcTask

- SUPERTYPE OF (ONEOF

-	(IfcMove

-	,IfcOrderAction))

- SUBTYPE OF (IfcProcess);

-	TaskId : IfcIdentifier;

-	Status : OPTIONAL IfcLabel;

-	WorkMethod : OPTIONAL IfcLabel;

-	IsMilestone : BOOLEAN;

-	Priority : OPTIONAL INTEGER;

- WHERE

-	WR1 : SIZEOF(QUERY(temp <* SELF\IfcObjectDefinition.Decomposes | NOT('IFC2X3.IFCRELNESTS' IN TYPEOF(temp)))) = 0;

-	WR2 : SIZEOF(QUERY(temp <* SELF\IfcObjectDefinition.IsDecomposedBy | NOT('IFC2X3.IFCRELNESTS' IN TYPEOF(temp)))) = 0;

-	WR3 : EXISTS(SELF\IfcRoot.Name);

-END_ENTITY;

-

-ENTITY IfcTelecomAddress

- SUBTYPE OF (IfcAddress);

-	TelephoneNumbers : OPTIONAL LIST [1:?] OF IfcLabel;

-	FacsimileNumbers : OPTIONAL LIST [1:?] OF IfcLabel;

-	PagerNumber : OPTIONAL IfcLabel;

-	ElectronicMailAddresses : OPTIONAL LIST [1:?] OF IfcLabel;

-	WWWHomePageURL : OPTIONAL IfcLabel;

- WHERE

-	WR1 : EXISTS (TelephoneNumbers) OR

-            EXISTS (PagerNumber) OR

-            EXISTS (FacsimileNumbers) OR 

-            EXISTS (ElectronicMailAddresses) OR 

-            EXISTS (WWWHomePageURL);

-END_ENTITY;

-

-ENTITY IfcTendon

- SUBTYPE OF (IfcReinforcingElement);

-	PredefinedType : IfcTendonTypeEnum;

-	NominalDiameter : IfcPositiveLengthMeasure;

-	CrossSectionArea : IfcAreaMeasure;

-	TensionForce : OPTIONAL IfcForceMeasure;

-	PreStress : OPTIONAL IfcPressureMeasure;

-	FrictionCoefficient : OPTIONAL IfcNormalisedRatioMeasure;

-	AnchorageSlip : OPTIONAL IfcPositiveLengthMeasure;

-	MinCurvatureRadius : OPTIONAL IfcPositiveLengthMeasure;

- WHERE

-	WR1 : (PredefinedType <> IfcTendonTypeEnum.USERDEFINED) OR ((PredefinedType = IfcTendonTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcObject.ObjectType));

-END_ENTITY;

-

-ENTITY IfcTendonAnchor

- SUBTYPE OF (IfcReinforcingElement);

-END_ENTITY;

-

-ENTITY IfcTerminatorSymbol

- SUPERTYPE OF (ONEOF

-	(IfcDimensionCurveTerminator))

- SUBTYPE OF (IfcAnnotationSymbolOccurrence);

-	AnnotatedCurve : IfcAnnotationCurveOccurrence;

-END_ENTITY;

-

-ENTITY IfcTextLiteral

- SUPERTYPE OF (ONEOF

-	(IfcTextLiteralWithExtent))

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Literal : IfcPresentableText;

-	Placement : IfcAxis2Placement;

-	Path : IfcTextPath;

-END_ENTITY;

-

-ENTITY IfcTextLiteralWithExtent

- SUBTYPE OF (IfcTextLiteral);

-	Extent : IfcPlanarExtent;

-	BoxAlignment : IfcBoxAlignment;

- WHERE

-	WR31 : NOT('IFC2X3.IFCPLANARBOX' IN TYPEOF(Extent));

-END_ENTITY;

-

-ENTITY IfcTextStyle

- SUBTYPE OF (IfcPresentationStyle);

-	TextCharacterAppearance : OPTIONAL IfcCharacterStyleSelect;

-	TextStyle : OPTIONAL IfcTextStyleSelect;

-	TextFontStyle : IfcTextFontSelect;

-END_ENTITY;

-

-ENTITY IfcTextStyleFontModel

- SUBTYPE OF (IfcPreDefinedTextFont);

-	FontFamily : OPTIONAL LIST [1:?] OF IfcTextFontName;

-	FontStyle : OPTIONAL IfcFontStyle;

-	FontVariant : OPTIONAL IfcFontVariant;

-	FontWeight : OPTIONAL IfcFontWeight;

-	FontSize : IfcSizeSelect;

- WHERE

-	WR31 : ('IFC2X3.IFCLENGTHMEASURE' IN TYPEOF(SELF.FontSize)) AND

-             (SELF.FontSize > 0.);

-END_ENTITY;

-

-ENTITY IfcTextStyleForDefinedFont;

-	Colour : IfcColour;

-	BackgroundColour : OPTIONAL IfcColour;

-END_ENTITY;

-

-ENTITY IfcTextStyleTextModel;

-	TextIndent : OPTIONAL IfcSizeSelect;

-	TextAlign : OPTIONAL IfcTextAlignment;

-	TextDecoration : OPTIONAL IfcTextDecoration;

-	LetterSpacing : OPTIONAL IfcSizeSelect;

-	WordSpacing : OPTIONAL IfcSizeSelect;

-	TextTransform : OPTIONAL IfcTextTransformation;

-	LineHeight : OPTIONAL IfcSizeSelect;

-END_ENTITY;

-

-ENTITY IfcTextStyleWithBoxCharacteristics;

-	BoxHeight : OPTIONAL IfcPositiveLengthMeasure;

-	BoxWidth : OPTIONAL IfcPositiveLengthMeasure;

-	BoxSlantAngle : OPTIONAL IfcPlaneAngleMeasure;

-	BoxRotateAngle : OPTIONAL IfcPlaneAngleMeasure;

-	CharacterSpacing : OPTIONAL IfcSizeSelect;

-END_ENTITY;

-

-ENTITY IfcTextureCoordinate

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcTextureCoordinateGenerator

-	,IfcTextureMap));

- INVERSE

-	AnnotatedSurface : SET [1:1] OF IfcAnnotationSurface FOR TextureCoordinates;

-END_ENTITY;

-

-ENTITY IfcTextureCoordinateGenerator

- SUBTYPE OF (IfcTextureCoordinate);

-	Mode : IfcLabel;

-	Parameter : LIST [1:?] OF IfcSimpleValue;

-END_ENTITY;

-

-ENTITY IfcTextureMap

- SUBTYPE OF (IfcTextureCoordinate);

-	TextureMaps : SET [1:?] OF IfcVertexBasedTextureMap;

- WHERE

-	WR11 : SIZEOF([

-               'IFC2X3.IFCSHELLBASEDSURFACEMODEL',

-               'IFC2X3.IFCFACEBASEDSURFACEMODEL',

-               'IFC2X3.IFCFACETEDBREP',

-               'IFC2X3.IFCFACETEDBREPWITHVOIDS'] 

-              * TYPEOF(SELF\IfcTextureCoordinate.AnnotatedSurface[1].Item)

-               ) >= 1;

-END_ENTITY;

-

-ENTITY IfcTextureVertex;

-	Coordinates : LIST [2:2] OF IfcParameterValue;

-END_ENTITY;

-

-ENTITY IfcThermalMaterialProperties

- SUBTYPE OF (IfcMaterialProperties);

-	SpecificHeatCapacity : OPTIONAL IfcSpecificHeatCapacityMeasure;

-	BoilingPoint : OPTIONAL IfcThermodynamicTemperatureMeasure;

-	FreezingPoint : OPTIONAL IfcThermodynamicTemperatureMeasure;

-	ThermalConductivity : OPTIONAL IfcThermalConductivityMeasure;

- UNIQUE

-	UR11 : Material;

-END_ENTITY;

-

-ENTITY IfcTimeSeries

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcIrregularTimeSeries

-	,IfcRegularTimeSeries));

-	Name : IfcLabel;

-	Description : OPTIONAL IfcText;

-	StartTime : IfcDateTimeSelect;

-	EndTime : IfcDateTimeSelect;

-	TimeSeriesDataType : IfcTimeSeriesDataTypeEnum;

-	DataOrigin : IfcDataOriginEnum;

-	UserDefinedDataOrigin : OPTIONAL IfcLabel;

-	Unit : OPTIONAL IfcUnit;

- INVERSE

-	DocumentedBy : SET [0:1] OF IfcTimeSeriesReferenceRelationship FOR ReferencedTimeSeries;

-END_ENTITY;

-

-ENTITY IfcTimeSeriesReferenceRelationship;

-	ReferencedTimeSeries : IfcTimeSeries;

-	TimeSeriesReferences : SET [1:?] OF IfcDocumentSelect;

-END_ENTITY;

-

-ENTITY IfcTimeSeriesSchedule

- SUBTYPE OF (IfcControl);

-	ApplicableDates : OPTIONAL LIST [1:?] OF IfcDateTimeSelect;

-	TimeSeriesScheduleType : IfcTimeSeriesScheduleTypeEnum;

-	TimeSeries : IfcTimeSeries;

- WHERE

-	WR41 : NOT(TimeSeriesScheduleType=IfcTimeSeriesScheduleTypeEnum.USERDEFINED) OR EXISTS(SELF\IfcObject.ObjectType);

-END_ENTITY;

-

-ENTITY IfcTimeSeriesValue;

-	ListValues : LIST [1:?] OF IfcValue;

-END_ENTITY;

-

-ENTITY IfcTopologicalRepresentationItem

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcConnectedFaceSet

-	,IfcEdge

-	,IfcFace

-	,IfcFaceBound

-	,IfcLoop

-	,IfcPath

-	,IfcVertex))

- SUBTYPE OF (IfcRepresentationItem);

-END_ENTITY;

-

-ENTITY IfcTopologyRepresentation

- SUBTYPE OF (IfcShapeModel);

- WHERE

-	WR21 : SIZEOF(QUERY(temp <* SELF\IfcRepresentation.Items | 

-               NOT('IFC2X3.IFCTOPOLOGICALREPRESENTATIONITEM' IN TYPEOF(temp))

-             )) = 0;

-	WR22 : EXISTS(SELF\IfcRepresentation.RepresentationType);

-	WR23 : IfcTopologyRepresentationTypes(SELF\IfcRepresentation.RepresentationType, SELF\IfcRepresentation.Items);

-END_ENTITY;

-

-ENTITY IfcTransformerType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcTransformerTypeEnum;

-END_ENTITY;

-

-ENTITY IfcTransportElement

- SUBTYPE OF (IfcElement);

-	OperationType : OPTIONAL IfcTransportElementTypeEnum;

-	CapacityByWeight : OPTIONAL IfcMassMeasure;

-	CapacityByNumber : OPTIONAL IfcCountMeasure;

-END_ENTITY;

-

-ENTITY IfcTransportElementType

- SUBTYPE OF (IfcElementType);

-	PredefinedType : IfcTransportElementTypeEnum;

-END_ENTITY;

-

-ENTITY IfcTrapeziumProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	BottomXDim : IfcPositiveLengthMeasure;

-	TopXDim : IfcPositiveLengthMeasure;

-	YDim : IfcPositiveLengthMeasure;

-	TopXOffset : IfcLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcTrimmedCurve

- SUBTYPE OF (IfcBoundedCurve);

-	BasisCurve : IfcCurve;

-	Trim1 : SET [1:2] OF IfcTrimmingSelect;

-	Trim2 : SET [1:2] OF IfcTrimmingSelect;

-	SenseAgreement : BOOLEAN;

-	MasterRepresentation : IfcTrimmingPreference;

- WHERE

-	WR41 : (HIINDEX(Trim1) = 1) OR (TYPEOF(Trim1[1]) <> TYPEOF(Trim1[2]));

-	WR42 : (HIINDEX(Trim2) = 1) OR (TYPEOF(Trim2[1]) <> TYPEOF(Trim2[2]));

-	WR43 : NOT('IFC2X3.IFCBOUNDEDCURVE' IN TYPEOF(BasisCurve));

-END_ENTITY;

-

-ENTITY IfcTubeBundleType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcTubeBundleTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcTubeBundleTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcTubeBundleTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcTwoDirectionRepeatFactor

- SUBTYPE OF (IfcOneDirectionRepeatFactor);

-	SecondRepeatFactor : IfcVector;

-END_ENTITY;

-

-ENTITY IfcTypeObject

- SUPERTYPE OF (ONEOF

-	(IfcTypeProduct))

- SUBTYPE OF (IfcObjectDefinition);

-	ApplicableOccurrence : OPTIONAL IfcLabel;

-	HasPropertySets : OPTIONAL SET [1:?] OF IfcPropertySetDefinition;

- INVERSE

-	ObjectTypeOf : SET [0:1] OF IfcRelDefinesByType FOR RelatingType;

- WHERE

-	WR1 : EXISTS(SELF\IfcRoot.Name);

-END_ENTITY;

-

-ENTITY IfcTypeProduct

- SUPERTYPE OF (ONEOF

-	(IfcDoorStyle

-	,IfcElementType

-	,IfcWindowStyle))

- SUBTYPE OF (IfcTypeObject);

-	RepresentationMaps : OPTIONAL LIST [1:?] OF UNIQUE IfcRepresentationMap;

-	Tag : OPTIONAL IfcLabel;

- WHERE

-	WR41 : NOT(EXISTS(SELF\IfcTypeObject.ObjectTypeOf[1])) OR

-             (SIZEOF(QUERY(temp <* SELF\IfcTypeObject.ObjectTypeOf[1].RelatedObjects |

-               NOT('IFC2X3.IFCPRODUCT' IN TYPEOF(temp)))

-             ) = 0);

-END_ENTITY;

-

-ENTITY IfcUShapeProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	Depth : IfcPositiveLengthMeasure;

-	FlangeWidth : IfcPositiveLengthMeasure;

-	WebThickness : IfcPositiveLengthMeasure;

-	FlangeThickness : IfcPositiveLengthMeasure;

-	FilletRadius : OPTIONAL IfcPositiveLengthMeasure;

-	EdgeRadius : OPTIONAL IfcPositiveLengthMeasure;

-	FlangeSlope : OPTIONAL IfcPlaneAngleMeasure;

-	CentreOfGravityInX : OPTIONAL IfcPositiveLengthMeasure;

- WHERE

-	WR21 : FlangeThickness < (Depth / 2.);

-	WR22 : WebThickness < FlangeWidth;

-END_ENTITY;

-

-ENTITY IfcUnitAssignment;

-	Units : SET [1:?] OF IfcUnit;

- WHERE

-	WR01 : IfcCorrectUnitAssignment(Units);

-END_ENTITY;

-

-ENTITY IfcUnitaryEquipmentType

- SUBTYPE OF (IfcEnergyConversionDeviceType);

-	PredefinedType : IfcUnitaryEquipmentTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcUnitaryEquipmentTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcUnitaryEquipmentTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcValveType

- SUBTYPE OF (IfcFlowControllerType);

-	PredefinedType : IfcValveTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcValveTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcValveTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcVector

- SUBTYPE OF (IfcGeometricRepresentationItem);

-	Orientation : IfcDirection;

-	Magnitude : IfcLengthMeasure;

- DERIVE

-	Dim : IfcDimensionCount := Orientation.Dim;

- WHERE

-	WR1 : Magnitude >= 0.0;

-END_ENTITY;

-

-ENTITY IfcVertex

- SUPERTYPE OF (ONEOF

-	(IfcVertexPoint))

- SUBTYPE OF (IfcTopologicalRepresentationItem);

-END_ENTITY;

-

-ENTITY IfcVertexBasedTextureMap;

-	TextureVertices : LIST [3:?] OF IfcTextureVertex;

-	TexturePoints : LIST [3:?] OF IfcCartesianPoint;

-END_ENTITY;

-

-ENTITY IfcVertexLoop

- SUBTYPE OF (IfcLoop);

-	LoopVertex : IfcVertex;

-END_ENTITY;

-

-ENTITY IfcVertexPoint

- SUBTYPE OF (IfcVertex);

-	VertexGeometry : IfcPoint;

-END_ENTITY;

-

-ENTITY IfcVibrationIsolatorType

- SUBTYPE OF (IfcDiscreteAccessoryType);

-	PredefinedType : IfcVibrationIsolatorTypeEnum;

- WHERE

-	WR1 : (PredefinedType <> IfcVibrationIsolatorTypeEnum.USERDEFINED) OR

-            ((PredefinedType = IfcVibrationIsolatorTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));

-END_ENTITY;

-

-ENTITY IfcVirtualElement

- SUBTYPE OF (IfcElement);

-END_ENTITY;

-

-ENTITY IfcVirtualGridIntersection;

-	IntersectingAxes : LIST [2:2] OF UNIQUE IfcGridAxis;

-	OffsetDistances : LIST [2:3] OF IfcLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcWall

- SUPERTYPE OF (ONEOF

-	(IfcWallStandardCase))

- SUBTYPE OF (IfcBuildingElement);

- WHERE

-	WR1 : SIZEOF (QUERY(temp <* SELF\IfcObjectDefinition.HasAssociations |

-              'IFC2X3.IFCRELASSOCIATESMATERIAL' IN TYPEOF(temp)

-              )) <= 1;

-END_ENTITY;

-

-ENTITY IfcWallStandardCase

- SUBTYPE OF (IfcWall);

- WHERE

-	WR1 : SIZEOF (QUERY(temp <* USEDIN(SELF, 'IFC2X3.IFCRELASSOCIATES.RELATEDOBJECTS') |

-                          ('IFC2X3.IFCRELASSOCIATESMATERIAL' IN TYPEOF(temp)) AND

-                          ('IFC2X3.IFCMATERIALLAYERSETUSAGE' IN TYPEOF(temp.RelatingMaterial))

-                          )) = 1;

-END_ENTITY;

-

-ENTITY IfcWallType

- SUBTYPE OF (IfcBuildingElementType);

-	PredefinedType : IfcWallTypeEnum;

-END_ENTITY;

-

-ENTITY IfcWasteTerminalType

- SUBTYPE OF (IfcFlowTerminalType);

-	PredefinedType : IfcWasteTerminalTypeEnum;

-END_ENTITY;

-

-ENTITY IfcWaterProperties

- SUBTYPE OF (IfcMaterialProperties);

-	IsPotable : OPTIONAL BOOLEAN;

-	Hardness : OPTIONAL IfcIonConcentrationMeasure;

-	AlkalinityConcentration : OPTIONAL IfcIonConcentrationMeasure;

-	AcidityConcentration : OPTIONAL IfcIonConcentrationMeasure;

-	ImpuritiesContent : OPTIONAL IfcNormalisedRatioMeasure;

-	PHLevel : OPTIONAL IfcPHMeasure;

-	DissolvedSolidsContent : OPTIONAL IfcNormalisedRatioMeasure;

- UNIQUE

-	UR11 : Material;

-END_ENTITY;

-

-ENTITY IfcWindow

- SUBTYPE OF (IfcBuildingElement);

-	OverallHeight : OPTIONAL IfcPositiveLengthMeasure;

-	OverallWidth : OPTIONAL IfcPositiveLengthMeasure;

-END_ENTITY;

-

-ENTITY IfcWindowLiningProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	LiningDepth : OPTIONAL IfcPositiveLengthMeasure;

-	LiningThickness : OPTIONAL IfcPositiveLengthMeasure;

-	TransomThickness : OPTIONAL IfcPositiveLengthMeasure;

-	MullionThickness : OPTIONAL IfcPositiveLengthMeasure;

-	FirstTransomOffset : OPTIONAL IfcNormalisedRatioMeasure;

-	SecondTransomOffset : OPTIONAL IfcNormalisedRatioMeasure;

-	FirstMullionOffset : OPTIONAL IfcNormalisedRatioMeasure;

-	SecondMullionOffset : OPTIONAL IfcNormalisedRatioMeasure;

-	ShapeAspectStyle : OPTIONAL IfcShapeAspect;

- WHERE

-	WR31 : NOT(NOT(EXISTS(LiningDepth)) AND EXISTS(LiningThickness));

-	WR32 : NOT(NOT(EXISTS(FirstTransomOffset)) AND EXISTS(SecondTransomOffset));

-	WR33 : NOT(NOT(EXISTS(FirstMullionOffset)) AND EXISTS(SecondMullionOffset));

-	WR34 : EXISTS(SELF\IfcPropertySetDefinition.DefinesType[1]) AND 

-             ('IFC2X3.IFCWINDOWSTYLE' IN TYPEOF(SELF\IfcPropertySetDefinition.DefinesType[1]));

-END_ENTITY;

-

-ENTITY IfcWindowPanelProperties

- SUBTYPE OF (IfcPropertySetDefinition);

-	OperationType : IfcWindowPanelOperationEnum;

-	PanelPosition : IfcWindowPanelPositionEnum;

-	FrameDepth : OPTIONAL IfcPositiveLengthMeasure;

-	FrameThickness : OPTIONAL IfcPositiveLengthMeasure;

-	ShapeAspectStyle : OPTIONAL IfcShapeAspect;

-END_ENTITY;

-

-ENTITY IfcWindowStyle

- SUBTYPE OF (IfcTypeProduct);

-	ConstructionType : IfcWindowStyleConstructionEnum;

-	OperationType : IfcWindowStyleOperationEnum;

-	ParameterTakesPrecedence : BOOLEAN;

-	Sizeable : BOOLEAN;

-END_ENTITY;

-

-ENTITY IfcWorkControl

- ABSTRACT SUPERTYPE OF (ONEOF

-	(IfcWorkPlan

-	,IfcWorkSchedule))

- SUBTYPE OF (IfcControl);

-	Identifier : IfcIdentifier;

-	CreationDate : IfcDateTimeSelect;

-	Creators : OPTIONAL SET [1:?] OF IfcPerson;

-	Purpose : OPTIONAL IfcLabel;

-	Duration : OPTIONAL IfcTimeMeasure;

-	TotalFloat : OPTIONAL IfcTimeMeasure;

-	StartTime : IfcDateTimeSelect;

-	FinishTime : OPTIONAL IfcDateTimeSelect;

-	WorkControlType : OPTIONAL IfcWorkControlTypeEnum;

-	UserDefinedControlType : OPTIONAL IfcLabel;

- WHERE

-	WR1 : (WorkControlType <> IfcWorkControlTypeEnum.USERDEFINED) OR

-            ((WorkControlType = IfcWorkControlTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcWorkControl.UserDefinedControlType));

-END_ENTITY;

-

-ENTITY IfcWorkPlan

- SUBTYPE OF (IfcWorkControl);

-END_ENTITY;

-

-ENTITY IfcWorkSchedule

- SUBTYPE OF (IfcWorkControl);

-END_ENTITY;

-

-ENTITY IfcZShapeProfileDef

- SUBTYPE OF (IfcParameterizedProfileDef);

-	Depth : IfcPositiveLengthMeasure;

-	FlangeWidth : IfcPositiveLengthMeasure;

-	WebThickness : IfcPositiveLengthMeasure;

-	FlangeThickness : IfcPositiveLengthMeasure;

-	FilletRadius : OPTIONAL IfcPositiveLengthMeasure;

-	EdgeRadius : OPTIONAL IfcPositiveLengthMeasure;

- WHERE

-	WR21 : FlangeThickness < (Depth / 2.);

-END_ENTITY;

-

-ENTITY IfcZone

- SUBTYPE OF (IfcGroup);

- WHERE

-	WR1 : SIZEOF (QUERY (temp <* SELF\IfcGroup.IsGroupedBy.RelatedObjects |  NOT(('IFC2X3.IFCZONE' IN TYPEOF(temp)) OR ('IFC2X3.IFCSPACE' IN TYPEOF(temp))) )) = 0;

-END_ENTITY;

-

-FUNCTION IfcAddToBeginOfList

-	(AScalar : GENERIC;

-       AList   : LIST OF GENERIC:AL)

-	: LIST[1:?] OF GENERIC:AL;

-    

-      LOCAL

-        Result : LIST OF GENERIC:AL := [];

-      END_LOCAL;

-  

-    IF NOT(EXISTS(AScalar)) THEN

-      Result := AList;

-    ELSE

-      Result := Result + AScalar;

-      IF (HIINDEX(AList) >= 1) THEN

-        REPEAT i:=1 TO HIINDEX(AList);

-          Result[i+1] := AList[i];

-        END_REPEAT;

-      END_IF;

-    END_IF;

-    RETURN(Result);

-END_FUNCTION;

-

-FUNCTION IfcBaseAxis

-	(Dim : INTEGER; 

-     Axis1, Axis2, Axis3 : IfcDirection)

-	: LIST [2:3] OF IfcDirection;

-  

-  LOCAL

-    U : LIST [2:3] OF IfcDirection;

-    Factor : REAL;

-    D1, D2 : IfcDirection;

-  END_LOCAL;

-  

-    IF (Dim = 3) THEN 

-      D1 := NVL(IfcNormalise(Axis3), IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0,0.0,1.0]));

-      D2 := IfcFirstProjAxis(D1, Axis1);

-      U  := [D2, IfcSecondProjAxis(D1, D2, Axis2), D1];

-    ELSE

-      IF EXISTS(Axis1) THEN

-        D1 := IfcNormalise(Axis1);

-        U  := [D1, IfcOrthogonalComplement(D1)];

-        IF EXISTS(Axis2) THEN

-          Factor := IfcDotProduct(Axis2, U[2]);

-          IF (Factor < 0.0) THEN

-            U[2].DirectionRatios[1] := -U[2].DirectionRatios[1];

-            U[2].DirectionRatios[2] := -U[2].DirectionRatios[2];

-          END_IF;

-        END_IF;

-      ELSE

-        IF EXISTS(Axis2) THEN

-          D1 := IfcNormalise(Axis2);

-          U  := [IfcOrthogonalComplement(D1), D1];

-          U[1].DirectionRatios[1] := -U[1].DirectionRatios[1];

-          U[1].DirectionRatios[2] := -U[1].DirectionRatios[2];

-          ELSE

-            U := [IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([1.0, 0.0]), 

-                  IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0, 1.0])];

-        END_IF;

-      END_IF;

-    END_IF;

-    RETURN(U);

-END_FUNCTION;

-

-FUNCTION IfcBooleanChoose

-	(B : BOOLEAN ;

-       Choice1, Choice2 : Generic : Item)

-	: Generic : Item;

-    IF B THEN

-       RETURN (Choice1);

-    ELSE

-       RETURN (Choice2);

-    END_IF;

-END_FUNCTION;

-

-FUNCTION IfcBuild2Axes

-	(RefDirection : IfcDirection)

-	: LIST [2:2] OF IfcDirection;

-  LOCAL

-    D : IfcDirection := NVL(IfcNormalise(RefDirection),

-        IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([1.0,0.0]));

-  END_LOCAL;

-    RETURN([D, IfcOrthogonalComplement(D)]);

-END_FUNCTION;

-

-FUNCTION IfcBuildAxes

-	(Axis, RefDirection : IfcDirection)

-	: LIST [3:3] OF IfcDirection;

-  LOCAL

-    D1, D2 : IfcDirection;

-  END_LOCAL;

-    D1 := NVL(IfcNormalise(Axis), IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0,0.0,1.0]));

-    D2 := IfcFirstProjAxis(D1, RefDirection);

-    RETURN ([D2, IfcNormalise(IfcCrossProduct(D1,D2)).Orientation, D1]);

-END_FUNCTION;

-

-FUNCTION IfcCorrectDimensions

-	(m   : IfcUnitEnum; Dim : IfcDimensionalExponents)

-	: LOGICAL;  

-  CASE m OF

-    LENGTHUNIT : IF

-      Dim = (IfcDimensionalExponents (1, 0, 0, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    MASSUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 1, 0, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    TIMEUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 1, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    ELECTRICCURRENTUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 0, 1, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    THERMODYNAMICTEMPERATUREUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 0, 0, 1, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    AMOUNTOFSUBSTANCEUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 0, 0, 0, 1, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    LUMINOUSINTENSITYUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 0, 0, 0, 0, 1))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    PLANEANGLEUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 0, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    SOLIDANGLEUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 0, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    AREAUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 0, 0, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    VOLUMEUNIT : IF

-      Dim = (IfcDimensionalExponents (3, 0, 0, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-  

-    ABSORBEDDOSEUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 0, -2, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    RADIOACTIVITYUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, -1, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    ELECTRICCAPACITANCEUNIT : IF

-      Dim = (IfcDimensionalExponents (-2, 1, 4, 1, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    DOSEEQUIVALENTUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 0, -2, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    ELECTRICCHARGEUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 1, 1, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    ELECTRICCONDUCTANCEUNIT : IF

-      Dim = (IfcDimensionalExponents (-2, -1, 3, 2, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    ELECTRICVOLTAGEUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 1, -3, -1, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    ELECTRICRESISTANCEUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 1, -3, -2, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    ENERGYUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 1, -2, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    FORCEUNIT : IF

-      Dim = (IfcDimensionalExponents (1, 1, -2, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    FREQUENCYUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, -1, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    INDUCTANCEUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 1, -2, -2, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    ILLUMINANCEUNIT : IF

-      Dim = (IfcDimensionalExponents (-2, 0, 0, 0, 0, 0, 1))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    LUMINOUSFLUXUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 0, 0, 0, 0, 0, 1))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    MAGNETICFLUXUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 1, -2, -1, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    MAGNETICFLUXDENSITYUNIT : IF

-      Dim = (IfcDimensionalExponents (0, 1, -2, -1, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    POWERUNIT : IF

-      Dim = (IfcDimensionalExponents (2, 1, -3, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-    PRESSUREUNIT : IF

-      Dim = (IfcDimensionalExponents (-1, 1, -2, 0, 0, 0, 0))

-        THEN RETURN(TRUE);

-        ELSE RETURN(FALSE);

-      END_IF;

-  

-    OTHERWISE :

-      RETURN (UNKNOWN);

-  END_CASE;

-END_FUNCTION;

-

-FUNCTION IfcCorrectLocalPlacement

-	(AxisPlacement:IfcAxis2Placement; 

-     RelPlacement : IfcObjectPlacement)

-	: LOGICAL;

-  

-    IF (EXISTS(RelPlacement)) THEN

-      IF ('IFC2X3.IFCGRIDPLACEMENT' IN TYPEOF(RelPlacement)) THEN

-        RETURN(?);

-      END_IF;

-      IF ('IFC2X3.IFCLOCALPLACEMENT' IN TYPEOF(RelPlacement)) THEN

-        IF ('IFC2X3.IFCAXIS2PLACEMENT2D' IN TYPEOF(AxisPlacement)) THEN

-          RETURN(TRUE);

-        END_IF;

-        IF ('IFC2X3.IFCAXIS2PLACEMENT3D' IN TYPEOF(AxisPlacement)) THEN

-          IF (RelPlacement.RelativePlacement.Dim = 3) THEN

-            RETURN(TRUE);

-          ELSE

-            RETURN(FALSE);

-          END_IF;

-        END_IF;

-      END_IF;

-    ELSE

-      RETURN(TRUE);  

-    END_IF;

-    RETURN(?);

-END_FUNCTION;

-

-FUNCTION IfcCorrectObjectAssignment

-	(Constraint: IfcObjectTypeEnum; Objects : SET[1:?] OF IfcObjectDefinition)

-	: LOGICAL;

-    

-  LOCAL

-    Count : INTEGER := 0;

-  END_LOCAL;

-  

-      IF NOT(EXISTS(Constraint)) THEN 

-        RETURN(TRUE);

-      END_IF;

-    

-      CASE Constraint OF

-        IfcObjectTypeEnum.NOTDEFINED : RETURN(TRUE);

-        IfcObjectTypeEnum.PRODUCT :

-          BEGIN

-            Count := SIZEOF(QUERY(temp <* Objects | NOT('IFC2X3.IFCPRODUCT' IN TYPEOF(temp))));

-            RETURN(Count = 0);

-          END;

-        IfcObjectTypeEnum.PROCESS :

-          BEGIN

-            Count := SIZEOF(QUERY(temp <* Objects | NOT('IFC2X3.IFCPROCESS' IN TYPEOF(temp))));

-            RETURN(Count = 0);

-          END;

-        IfcObjectTypeEnum.CONTROL :

-          BEGIN

-            Count := SIZEOF(QUERY(temp <* Objects | NOT('IFC2X3.IFCCONTROL' IN TYPEOF(temp))));

-            RETURN(Count = 0);

-          END;

-        IfcObjectTypeEnum.RESOURCE :

-          BEGIN

-            Count := SIZEOF(QUERY(temp <* Objects | NOT('IFC2X3.IFCRESOURCE' IN TYPEOF(temp))));

-            RETURN(Count = 0);

-          END;

-        IfcObjectTypeEnum.ACTOR :

-          BEGIN

-            Count := SIZEOF(QUERY(temp <* Objects | NOT('IFC2X3.IFCACTOR' IN TYPEOF(temp))));

-            RETURN(Count = 0);

-          END;

-        IfcObjectTypeEnum.GROUP :

-          BEGIN

-            Count := SIZEOF(QUERY(temp <* Objects | NOT('IFC2X3.IFCGROUP' IN TYPEOF(temp))));

-            RETURN(Count = 0);

-          END;

-        IfcObjectTypeEnum.PROJECT :

-          BEGIN

-            Count := SIZEOF(QUERY(temp <* Objects | NOT('IFC2X3.IFCPROJECT' IN TYPEOF(temp))));

-            RETURN(Count = 0);

-          END;

-        OTHERWISE : RETURN(?);

-      END_CASE;

-END_FUNCTION;

-

-FUNCTION IfcCorrectUnitAssignment

-	(Units : SET [1:?] OF IfcUnit)

-	: LOGICAL;

-  

-    LOCAL

-      NamedUnitNumber    : INTEGER := 0;

-      DerivedUnitNumber  : INTEGER := 0;

-      MonetaryUnitNumber : INTEGER := 0;

-      NamedUnitNames     : SET OF IfcUnitEnum := [];

-      DerivedUnitNames   : SET OF IfcDerivedUnitEnum := [];

-    END_LOCAL;

-  

-    NamedUnitNumber    := SIZEOF(QUERY(temp <* Units | ('IFC2X3.IFCNAMEDUNIT' IN TYPEOF(temp)) AND NOT(temp.UnitType = IfcUnitEnum.USERDEFINED)));

-    DerivedUnitNumber  := SIZEOF(QUERY(temp <* Units | ('IFC2X3.IFCDERIVEDUNIT' IN TYPEOF(temp)) AND NOT(temp.UnitType = IfcDerivedUnitEnum.USERDEFINED)));

-    MonetaryUnitNumber := SIZEOF(QUERY(temp <* Units |  'IFC2X3.IFCMONETARYUNIT' IN TYPEOF(temp)));

-  

-    REPEAT i := 1 TO SIZEOF(Units);

-      IF (('IFC2X3.IFCNAMEDUNIT' IN TYPEOF(Units[i])) AND NOT(Units[i].UnitType = IfcUnitEnum.USERDEFINED)) THEN

-          NamedUnitNames := NamedUnitNames + Units[i].UnitType;

-      END_IF;

-      IF (('IFC2X3.IFCDERIVEDUNIT' IN TYPEOF(Units[i])) AND NOT(Units[i].UnitType = IfcDerivedUnitEnum.USERDEFINED)) THEN

-          DerivedUnitNames := DerivedUnitNames + Units[i].UnitType;

-      END_IF;

-    END_REPEAT;

-  

-    RETURN((SIZEOF(NamedUnitNames) = NamedUnitNumber) AND (SIZEOF(DerivedUnitNames) = DerivedUnitNumber) AND (MonetaryUnitNumber <= 1));

-END_FUNCTION;

-

-FUNCTION IfcCrossProduct

-	(Arg1, Arg2 : IfcDirection)

-	: IfcVector;

-  LOCAL

-    Mag : REAL;

-    Res : IfcDirection;

-    V1,V2  : LIST[3:3] OF REAL;

-    Result : IfcVector;

-  END_LOCAL;

-  

-    IF (NOT EXISTS (Arg1) OR (Arg1.Dim = 2)) OR (NOT EXISTS (Arg2) OR (Arg2.Dim = 2)) THEN

-      RETURN(?);

-    ELSE

-      BEGIN

-        V1  := IfcNormalise(Arg1).DirectionRatios;

-        V2  := IfcNormalise(Arg2).DirectionRatios;

-        Res := IfcRepresentationItem() || IfcGeometricRepresentationItem () 

-               || IfcDirection([(V1[2]*V2[3] - V1[3]*V2[2]), (V1[3]*V2[1] - V1[1]*V2[3]), (V1[1]*V2[2] - V1[2]*V2[1])]);

-        Mag := 0.0;

-        REPEAT i := 1 TO 3;

-          Mag := Mag + Res.DirectionRatios[i]*Res.DirectionRatios[i];

-        END_REPEAT;

-        IF (Mag > 0.0) THEN

-          Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector(Res, SQRT(Mag));

-        ELSE

-          Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector(Arg1, 0.0);

-        END_IF;

-        RETURN(Result);

-      END;

-    END_IF;

-END_FUNCTION;

-

-FUNCTION IfcCurveDim

-	(Curve : IfcCurve)

-	: IfcDimensionCount;

-  

-    IF ('IFC2X3.IFCLINE' IN TYPEOF(Curve))

-      THEN RETURN(Curve.Pnt.Dim);

-    END_IF;

-    IF ('IFC2X3.IFCCONIC' IN TYPEOF(Curve))

-      THEN RETURN(Curve.Position.Dim);

-    END_IF;

-    IF ('IFC2X3.IFCPOLYLINE' IN TYPEOF(Curve))

-      THEN RETURN(Curve.Points[1].Dim);

-    END_IF;

-    IF ('IFC2X3.IFCTRIMMEDCURVE' IN TYPEOF(Curve))

-      THEN RETURN(IfcCurveDim(Curve.BasisCurve));

-    END_IF;

-    IF ('IFC2X3.IFCCOMPOSITECURVE' IN TYPEOF(Curve))

-      THEN RETURN(Curve.Segments[1].Dim);

-    END_IF;

-    IF ('IFC2X3.IFCBSPLINECURVE' IN TYPEOF(Curve))

-      THEN RETURN(Curve.ControlPointsList[1].Dim);

-    END_IF;

-    IF ('IFC2X3.IFCOFFSETCURVE2D' IN TYPEOF(Curve))

-      THEN RETURN(2); 

-    END_IF;

-    IF ('IFC2X3.IFCOFFSETCURVE3D' IN TYPEOF(Curve))

-      THEN RETURN(3);

-    END_IF;

-  RETURN (?);

-END_FUNCTION;

-

-FUNCTION IfcCurveWeightsPositive

-	(B: IfcRationalBezierCurve)

-	: BOOLEAN;

-     LOCAL

-       Result : BOOLEAN := TRUE;

-     END_LOCAL;

-  

-     REPEAT i := 0 TO B.UpperIndexOnControlPoints;

-       IF B.Weights[i] <= 0.0  THEN

-         Result := FALSE;

-         RETURN(Result);

-       END_IF;

-     END_REPEAT;

-     RETURN(Result);

-END_FUNCTION;

-

-FUNCTION IfcDeriveDimensionalExponents

-	(x : IfcUnit)

-	: IfcDimensionalExponents;  

-    LOCAL

-      Result : IfcDimensionalExponents :=

-               IfcDimensionalExponents(0, 0, 0, 0, 0, 0, 0);  

-    END_LOCAL;

-    IF 'IFC2X3.IFCDERIVEDUNIT' IN TYPEOF(x) THEN

-      REPEAT i := LOINDEX(x.Elements) TO HIINDEX(x.Elements);

-        Result.LengthExponent :=        Result.LengthExponent +

-          (x.Elements[i].Exponent *

-           x.Elements[i].Unit.Dimensions.LengthExponent);

-        Result.MassExponent :=        Result.MassExponent  +

-          (x.Elements[i].Exponent *

-           x.Elements[i].Unit.Dimensions.MassExponent);

-        Result.TimeExponent :=        Result.TimeExponent +

-          (x.Elements[i].Exponent *

-           x.Elements[i].Unit.Dimensions.TimeExponent);

-        Result.ElectricCurrentExponent :=        Result.ElectricCurrentExponent +

-          (x.Elements[i].Exponent *

-           x.Elements[i].Unit.Dimensions.ElectricCurrentExponent);

-        Result.ThermodynamicTemperatureExponent :=

-          Result.ThermodynamicTemperatureExponent +

-          (x.Elements[i].Exponent *

-           x.Elements[i].Unit.Dimensions.ThermodynamicTemperatureExponent);

-        Result.AmountOfSubstanceExponent :=

-          Result.AmountOfSubstanceExponent +        (x.Elements[i].Exponent *

-           x.Elements[i].Unit.Dimensions.AmountOfSubstanceExponent);

-        Result.LuminousIntensityExponent :=

-          Result.LuminousIntensityExponent +        (x.Elements[i].Exponent *

-           x.Elements[i].Unit.Dimensions.LuminousIntensityExponent);

-      END_REPEAT;  

-    ELSE 

-      Result := x.Dimensions;  

-    END_IF;  

-  RETURN (Result);

-END_FUNCTION;

-

-FUNCTION IfcDimensionsForSiUnit

-	(n : IfcSiUnitName )

-	: IfcDimensionalExponents;

-    CASE n OF

-      METRE          : RETURN (IfcDimensionalExponents

-                               (1, 0, 0, 0, 0, 0, 0));

-      SQUARE_METRE   : RETURN (IfcDimensionalExponents

-                               (2, 0, 0, 0, 0, 0, 0));

-      CUBIC_METRE    : RETURN (IfcDimensionalExponents

-                               (3, 0, 0, 0, 0, 0, 0));

-      GRAM           : RETURN (IfcDimensionalExponents

-                               (0, 1, 0, 0, 0, 0, 0));

-      SECOND         : RETURN (IfcDimensionalExponents

-                               (0, 0, 1, 0, 0, 0, 0));

-      AMPERE         : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 1, 0, 0, 0));

-      KELVIN         : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 0, 1, 0, 0));

-      MOLE           : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 0, 0, 1, 0));

-      CANDELA        : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 0, 0, 0, 1));

-      RADIAN         : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 0, 0, 0, 0));

-      STERADIAN      : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 0, 0, 0, 0));

-      HERTZ          : RETURN (IfcDimensionalExponents

-                               (0, 0, -1, 0, 0, 0, 0));

-      NEWTON         : RETURN (IfcDimensionalExponents

-                               (1, 1, -2, 0, 0, 0, 0));

-      PASCAL         : RETURN (IfcDimensionalExponents

-                               (-1, 1, -2, 0, 0, 0, 0));

-      JOULE          : RETURN (IfcDimensionalExponents

-                               (2, 1, -2, 0, 0, 0, 0));

-      WATT           : RETURN (IfcDimensionalExponents

-                               (2, 1, -3, 0, 0, 0, 0));

-      COULOMB        : RETURN (IfcDimensionalExponents

-                               (0, 0, 1, 1, 0, 0, 0));

-      VOLT           : RETURN (IfcDimensionalExponents

-                               (2, 1, -3, -1, 0, 0, 0));

-      FARAD          : RETURN (IfcDimensionalExponents

-                               (-2, -1, 4, 1, 0, 0, 0));

-      OHM            : RETURN (IfcDimensionalExponents

-                               (2, 1, -3, -2, 0, 0, 0));

-      SIEMENS        : RETURN (IfcDimensionalExponents

-                               (-2, -1, 3, 2, 0, 0, 0));

-      WEBER          : RETURN (IfcDimensionalExponents

-                               (2, 1, -2, -1, 0, 0, 0));

-      TESLA          : RETURN (IfcDimensionalExponents

-                               (0, 1, -2, -1, 0, 0, 0));

-      HENRY          : RETURN (IfcDimensionalExponents

-                               (2, 1, -2, -2, 0, 0, 0));

-      DEGREE_CELSIUS : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 0, 1, 0, 0));

-      LUMEN          : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 0, 0, 0, 1));

-      LUX            : RETURN (IfcDimensionalExponents

-                               (-2, 0, 0, 0, 0, 0, 1));

-      BECQUEREL      : RETURN (IfcDimensionalExponents

-                               (0, 0, -1, 0, 0, 0, 0));

-      GRAY           : RETURN (IfcDimensionalExponents

-                               (2, 0, -2, 0, 0, 0, 0));

-      SIEVERT        : RETURN (IfcDimensionalExponents

-                               (2, 0, -2, 0, 0, 0, 0));

-      OTHERWISE      : RETURN (IfcDimensionalExponents

-                               (0, 0, 0, 0, 0, 0, 0));

-    END_CASE;

-END_FUNCTION;

-

-FUNCTION IfcDotProduct

-	(Arg1, Arg2 : IfcDirection)

-	: REAL;

-  LOCAL

-    Scalar : REAL;

-    Vec1, Vec2 : IfcDirection;

-    Ndim   : INTEGER;

-  END_LOCAL;

-  

-    IF NOT EXISTS (Arg1) OR NOT EXISTS (Arg2) THEN

-      Scalar := ?;

-    ELSE

-      IF (Arg1.Dim <> Arg2.Dim) THEN

-        Scalar := ?;

-      ELSE

-        BEGIN

-          Vec1 := IfcNormalise(Arg1);

-          Vec2 := IfcNormalise(Arg2);

-          Ndim := Arg1.Dim;

-          Scalar := 0.0;

-          REPEAT i := 1 TO Ndim;

-            Scalar := Scalar + Vec1.DirectionRatios[i]*Vec2.DirectionRatios[i];

-          END_REPEAT;

-        END;

-      END_IF;

-    END_IF;

-    RETURN (Scalar);

-END_FUNCTION;

-

-FUNCTION IfcFirstProjAxis

-	(ZAxis, Arg : IfcDirection)

-	: IfcDirection;

-  LOCAL

-    XAxis : IfcDirection;

-    V     : IfcDirection;

-    Z     : IfcDirection;

-    XVec  : IfcVector;

-  END_LOCAL;

-  

-    IF (NOT EXISTS(ZAxis)) THEN

-      RETURN (?) ;

-    ELSE

-      Z := IfcNormalise(ZAxis);

-      IF NOT EXISTS(Arg) THEN

-        IF (Z.DirectionRatios <> [1.0,0.0,0.0]) THEN

-          V := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([1.0,0.0,0.0]);

-        ELSE

-          V := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0,1.0,0.0]);

-        END_IF;

-      ELSE

-        IF (Arg.Dim <> 3) THEN

-          RETURN (?) ;

-        END_IF;

-        IF ((IfcCrossProduct(Arg,Z).Magnitude) = 0.0) THEN

-          RETURN (?);

-        ELSE

-          V := IfcNormalise(Arg);

-        END_IF;

-      END_IF;

-      XVec  := IfcScalarTimesVector(IfcDotProduct(V, Z), Z);

-      XAxis := IfcVectorDifference(V, XVec).Orientation;

-      XAxis := IfcNormalise(XAxis);

-    END_IF;

-    RETURN(XAxis);

-END_FUNCTION;

-

-FUNCTION IfcLeapYear

-	(Year : IfcYearNumber)

-	: BOOLEAN;

-  

-  IF ((((Year MOD 4) = 0) AND ((Year MOD 100) <> 0)) OR

-              ((Year MOD 400) = 0)) THEN

-    RETURN(TRUE);

-  ELSE

-    RETURN(FALSE);

-  END_IF;

-END_FUNCTION;

-

-FUNCTION IfcListToArray

-	(Lis : LIST [0:?] OF GENERIC : T;

-         Low,U : INTEGER)

-	: ARRAY OF GENERIC : T;

-     LOCAL

-       N   : INTEGER;

-       Res : ARRAY [Low:U] OF GENERIC : T;

-     END_LOCAL;

-        

-     N := SIZEOF(Lis);

-     IF (N <> (U-Low +1)) THEN

-       RETURN(?);

-     ELSE

-       Res := [Lis[1] : N];

-       REPEAT i := 2 TO N;

-         Res[Low+i-1] := Lis[i];

-       END_REPEAT;

-       RETURN(Res);

-     END_IF;

-END_FUNCTION;

-

-FUNCTION IfcLoopHeadToTail

-	(ALoop : IfcEdgeLoop)

-	: LOGICAL;

-     LOCAL

-       N : INTEGER;

-       P : LOGICAL := TRUE;

-     END_LOCAL;

-       

-       N := SIZEOF (ALoop.EdgeList);

-       REPEAT i := 2 TO N;

-         P := P AND (ALoop.EdgeList[i-1].EdgeEnd :=:

-                     ALoop.EdgeList[i].EdgeStart);

-       END_REPEAT;     

-       RETURN (P);

-END_FUNCTION;

-

-FUNCTION IfcMlsTotalThickness

-	(LayerSet : IfcMaterialLayerSet)

-	: IfcLengthMeasure;

-    LOCAL

-      Max : IfcLengthMeasure := LayerSet.MaterialLayers[1].LayerThickness;    

-    END_LOCAL;

-  

-    IF SIZEOF(LayerSet.MaterialLayers) > 1 THEN

-      REPEAT i := 2 TO HIINDEX(LayerSet.MaterialLayers);

-         Max := Max + LayerSet.MaterialLayers[i].LayerThickness;

-      END_REPEAT;

-    END_IF;

-    RETURN (Max);

-END_FUNCTION;

-

-FUNCTION IfcNoOfLayers

-	(Element : IfcElement )

-	: INTEGER;

-      

-      LOCAL

-        Association : BAG OF IfcRelAssociates := [];

-        MaterialAssociation : SET OF IfcRelAssociatesMaterial := [];

-      END_LOCAL;

-      

-      Association := USEDIN(Element, 'IFC2X3.IFCRELASSOCIATES.RELATEDOBJECTS');

-   

-      IF SIZEOF (Association) > 0 THEN

-        REPEAT i := 1 TO HIINDEX(Association);

-          IF ('IFC2X3.IFCRELASSOCIATESMATERIAL' IN TYPEOF(Association[i])) THEN 

-            MaterialAssociation := MaterialAssociation + Association[i];

-          END_IF;

-        END_REPEAT;

-      END_IF;

-      

-      IF (SIZEOF(MaterialAssociation) <> 1) THEN

-        RETURN (?);

-      ELSE

-        IF 'IFC2X3.IFCMATERIAL' IN TYPEOF(MaterialAssociation[1].RelatingMaterial) THEN

-           RETURN (1);

-        END_IF;

-        IF 'IFC2X3.IFCMATERIALLAYERSETUSAGE' IN TYPEOF(MaterialAssociation[1].RelatingMaterial) THEN

-           RETURN (SIZEOF(MaterialAssociation[1].RelatingMaterial.ForLayerSet.MaterialLayers));

-        END_IF;

-        IF 'IFC2X3.IFCMATERIALLIST' IN TYPEOF(MaterialAssociation[1].RelatingMaterial) THEN

-           RETURN (?);

-        END_IF;

-      END_IF;

-    

-      RETURN (?);

-END_FUNCTION;

-

-FUNCTION IfcNormalise

-	(Arg : IfcVectorOrDirection)

-	: IfcVectorOrDirection;

-  LOCAL

-    Ndim : INTEGER;

-    V    : IfcDirection

-         := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([1.,0.]); 

-    Vec  : IfcVector 

-         := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector (

-              IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([1.,0.]), 1.);

-    Mag  : REAL;

-    Result : IfcVectorOrDirection

-           := V;

-  END_LOCAL;

-  

-    IF NOT EXISTS (Arg) THEN

-      RETURN (?);

-    ELSE

-      Ndim := Arg.Dim;

-      IF 'IFC2X3.IFCVECTOR' IN TYPEOF(Arg) THEN

-        BEGIN

-  	V.DirectionRatios := Arg.Orientation.DirectionRatios;

-          Vec.Magnitude := Arg.Magnitude;

-  	Vec.Orientation := V;

-          IF Arg.Magnitude = 0.0 THEN

-            RETURN(?);

-          ELSE

-            Vec.Magnitude := 1.0;

-          END_IF;

-        END;

-      ELSE

-        V.DirectionRatios := Arg.DirectionRatios;

-      END_IF;

-      Mag := 0.0;

-        REPEAT i := 1 TO Ndim;

-          Mag := Mag + V.DirectionRatios[i]*V.DirectionRatios[i];

-        END_REPEAT;

-      IF Mag > 0.0 THEN

-        Mag := SQRT(Mag);

-        REPEAT i := 1 TO Ndim;

-          V.DirectionRatios[i] := V.DirectionRatios[i]/Mag;

-        END_REPEAT;

-        IF 'IFC2X3.IFCVECTOR' IN TYPEOF(arg) THEN

-          Vec.Orientation := V;

-          Result := Vec;

-        ELSE

-          Result := V;

-        END_IF;

-      ELSE

-        RETURN(?);

-      END_IF;

-    END_IF;

-    RETURN (Result);

-END_FUNCTION;

-

-FUNCTION IfcOrthogonalComplement

-	(Vec : IfcDirection)

-	: IfcDirection;

-  LOCAL

-    Result : IfcDirection ;

-  END_LOCAL;

-    IF NOT EXISTS (Vec) OR (Vec.Dim <> 2) THEN

-      RETURN(?);

-    ELSE

-      Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([-Vec.DirectionRatios[2], Vec.DirectionRatios[1]]);

-      RETURN(Result);

-    END_IF;

-END_FUNCTION;

-

-FUNCTION IfcPathHeadToTail

-	(APath : IfcPath)

-	: LOGICAL;

-     LOCAL

-       N : INTEGER := 0;

-       P : LOGICAL := UNKNOWN;

-     END_LOCAL;

-       N := SIZEOF (APath.EdgeList);

-     REPEAT i := 2 TO N;

-        P := P AND (APath.EdgeList[i-1].EdgeEnd :=:

-                    APath.EdgeList[i].EdgeStart);

-     END_REPEAT;

-     RETURN (P);

-END_FUNCTION;

-

-FUNCTION IfcSameAxis2Placement

-	(ap1, ap2 : IfcAxis2Placement; Epsilon : REAL)

-	: LOGICAL;

-  

-    RETURN (IfcSameDirection(ap1.P[1],ap2.P[1],Epsilon) AND

-            IfcSameDirection(ap1.P[2],ap2.P[2],Epsilon) AND

-            IfcSameCartesianPoint(ap1.Location,ap1.Location,Epsilon));

-END_FUNCTION;

-

-FUNCTION IfcSameCartesianPoint

-	(cp1, cp2 : IfcCartesianPoint; Epsilon : REAL)

-	: LOGICAL;

-    

-    LOCAL

-      cp1x : REAL := cp1.Coordinates[1];

-      cp1y : REAL := cp1.Coordinates[2];

-      cp1z : REAL := 0;

-      cp2x : REAL := cp2.Coordinates[1];

-      cp2y : REAL := cp2.Coordinates[2];

-      cp2z : REAL := 0;

-    END_LOCAL;

-  

-    IF (SIZEOF(cp1.Coordinates) > 2) THEN

-      cp1z := cp1.Coordinates[3];

-    END_IF;

-  

-    IF (SIZEOF(cp2.Coordinates) > 2) THEN

-      cp2z := cp2.Coordinates[3];

-    END_IF;

-  

-    RETURN (IfcSameValue(cp1x,cp2x,Epsilon) AND

-            IfcSameValue(cp1y,cp2y,Epsilon) AND

-            IfcSameValue(cp1z,cp2z,Epsilon));

-END_FUNCTION;

-

-FUNCTION IfcSameDirection

-	(dir1, dir2 : IfcDirection; Epsilon : REAL)

-	: LOGICAL;

-    LOCAL

-      dir1x : REAL := dir1.DirectionRatios[1];

-      dir1y : REAL := dir1.DirectionRatios[2];

-      dir1z : REAL := 0;

-      dir2x : REAL := dir2.DirectionRatios[1];

-      dir2y : REAL := dir2.DirectionRatios[2];

-      dir2z : REAL := 0;

-    END_LOCAL;

-  

-    IF (SIZEOF(dir1.DirectionRatios) > 2) THEN

-      dir1z := dir1.DirectionRatios[3];

-    END_IF;

-  

-    IF (SIZEOF(dir2.DirectionRatios) > 2) THEN

-      dir2z := dir2.DirectionRatios[3];

-    END_IF;

-    

-    RETURN (IfcSameValue(dir1x,dir2x,Epsilon) AND

-            IfcSameValue(dir1y,dir2y,Epsilon) AND

-            IfcSameValue(dir1z,dir2z,Epsilon));

-END_FUNCTION;

-

-FUNCTION IfcSameValidPrecision

-	(Epsilon1, Epsilon2 : REAL)

-	: LOGICAL;

-    LOCAL

-      ValidEps1, ValidEps2 : REAL;

-      DefaultEps           : REAL := 0.000001;

-      DerivationOfEps      : REAL := 1.001;

-      UpperEps             : REAL := 1.0;

-    END_LOCAL;

-    

-      ValidEps1 := NVL(Epsilon1, DefaultEps);

-      ValidEps2 := NVL(Epsilon2, DefaultEps);

-      RETURN ((0.0 < ValidEps1) AND (ValidEps1 <= (DerivationOfEps * ValidEps2)) AND 

-              (ValidEps2 <= (DerivationOfEps * ValidEps1)) AND (ValidEps2 < UpperEps));

-END_FUNCTION;

-

-FUNCTION IfcSameValue

-	(Value1, Value2 : REAL; Epsilon : REAL)

-	: LOGICAL;

-    LOCAL

-      ValidEps    : REAL;

-      DefaultEps  : REAL := 0.000001;

-    END_LOCAL;

-    

-    ValidEps := NVL(Epsilon, DefaultEps);

-    RETURN ((Value1 + ValidEps > Value2) AND (Value1 < Value2 + ValidEps));

-END_FUNCTION;

-

-FUNCTION IfcScalarTimesVector

-	(Scalar : REAL; Vec : IfcVectorOrDirection)

-	: IfcVector;

-  LOCAL

-    V : IfcDirection;

-    Mag : REAL;

-    Result : IfcVector;

-  END_LOCAL;

-  

-    IF NOT EXISTS (Scalar) OR NOT EXISTS (Vec) THEN

-      RETURN (?) ;

-    ELSE

-      IF 'IFC2X3.IFCVECTOR' IN TYPEOF (Vec) THEN

-        V := Vec.Orientation;

-        Mag := Scalar * Vec.Magnitude;

-      ELSE

-        V := Vec;

-        Mag := Scalar;

-      END_IF;

-      IF (Mag < 0.0 ) THEN

-        REPEAT i := 1 TO SIZEOF(V.DirectionRatios);

-          V.DirectionRatios[i] := -V.DirectionRatios[i];

-        END_REPEAT;

-        Mag := -Mag;

-      END_IF;

-      Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector(IfcNormalise(V), Mag);

-    END_IF;

-    RETURN (Result);

-END_FUNCTION;

-

-FUNCTION IfcSecondProjAxis

-	(ZAxis, XAxis, Arg: IfcDirection)

-	: IfcDirection;

-  LOCAL

-    YAxis : IfcVector;

-    V     : IfcDirection;

-    Temp  : IfcVector;

-  END_LOCAL;

-  

-    IF NOT EXISTS(Arg) THEN

-      V := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0,1.0,0.0]);

-    ELSE

-      V := Arg;

-    END_IF;

-    Temp  := IfcScalarTimesVector(IfcDotProduct(V, ZAxis), ZAxis);

-    YAxis := IfcVectorDifference(V, Temp);

-    Temp  := IfcScalarTimesVector(IfcDotProduct(V, XAxis), XAxis);

-    YAxis := IfcVectorDifference(YAxis, Temp);

-    YAxis := IfcNormalise(YAxis);

-    RETURN(YAxis.Orientation);

-END_FUNCTION;

-

-FUNCTION IfcShapeRepresentationTypes

-	(RepType : IfcLabel; Items : SET OF IfcRepresentationItem)

-	: LOGICAL;

-      

-      LOCAL

-        Count : INTEGER := 0;

-      END_LOCAL;

-  

-      CASE RepType OF 

-      'Curve2D' :

-        BEGIN 

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCCURVE' IN TYPEOF(temp)) 

-                   AND (temp.Dim = 2)));

-        END;

-      'Annotation2D' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | (

-                    SIZEOF(TYPEOF(temp) * [

-                     'IFC2X3.IFCPOINT',

-                     'IFC2X3.IFCCURVE',

-                     'IFC2X3.IFCGEOMETRICCURVESET',

-                     'IFC2X3.IFCANNOTATIONFILLAREA',

-                     'IFC2X3.IFCDEFINEDSYMBOL',

-                     'IFC2X3.IFCTEXTLITERAL',

-                     'IFC2X3.IFCDRAUGHTINGCALLOUT']) = 1)

-                   ));

-        END;

-      'GeometricSet' : 

-        BEGIN 

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCGEOMETRICSET' IN TYPEOF(temp))

-                   OR ('IFC2X3.IFCPOINT' IN TYPEOF(temp))

-                   OR ('IFC2X3.IFCCURVE' IN TYPEOF(temp))

-                   OR ('IFC2X3.IFCSURFACE' IN TYPEOF(temp))));

-        END;

-      'GeometricCurveSet' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCGEOMETRICCURVESET' IN TYPEOF(temp))

-                   OR ('IFC2X3.IFCGEOMETRICSET' IN TYPEOF(temp))

-                   OR ('IFC2X3.IFCPOINT' IN TYPEOF(temp))

-                   OR ('IFC2X3.IFCCURVE' IN TYPEOF(temp))));

-           REPEAT i:=1 TO HIINDEX(Items);  

-             IF ('IFC2X3.IFCGEOMETRICSET' IN TYPEOF(Items[i]))

-             THEN

-               IF (SIZEOF(QUERY(temp <* Items[i]\IfcGeometricSet.Elements | 'IFC2X3.IFCSURFACE' IN TYPEOF(temp))) > 0)

-               THEN

-                 Count := Count - 1;

-               END_IF;

-             END_IF;

-           END_REPEAT;

-        END;

-      'SurfaceModel' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | SIZEOF([

-                     'IFC2X3.IFCSHELLBASEDSURFACEMODEL',

-                     'IFC2X3.IFCFACEBASEDSURFACEMODEL',

-                     'IFC2X3.IFCFACETEDBREP',

-                     'IFC2X3.IFCFACETEDBREPWITHVOIDS'] * TYPEOF(temp)) >= 1

-                   ));      

-        END;

-      'SolidModel' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCSOLIDMODEL' IN TYPEOF(temp))));            

-        END;

-      'SweptSolid' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCSWEPTAREASOLID' IN TYPEOF(temp))));            

-        END;

-      'CSG' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCBOOLEANRESULT' IN TYPEOF(temp))));            

-        END;

-      'Clipping' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCBOOLEANCLIPPINGRESULT' IN TYPEOF(temp))));            

-        END;

-      'AdvancedSweptSolid' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCSURFACECURVESWEPTAREASOLID' IN TYPEOF(temp))

-                   OR ('IFC2X3.IFCSWEPTDISKSOLID' IN TYPEOF(temp))));      

-        END;

-      'Brep' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCFACETEDBREP' IN TYPEOF(temp))

-                   OR ('IFC2X3.IFCFACETEDBREPWITHVOIDS' IN TYPEOF(temp))));      

-        END;

-      'BoundingBox' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCBOUNDINGBOX' IN TYPEOF(temp))));

-          IF (SIZEOF(Items) > 1)

-          THEN

-            Count := 0;

-          END_IF;   

-        END;

-      'SectionedSpine' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCSECTIONEDSPINE' IN TYPEOF(temp))));      

-        END;

-      'MappedRepresentation' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | ('IFC2X3.IFCMAPPEDITEM' IN TYPEOF(temp))));  

-        END;

-       OTHERWISE : RETURN(?);

-      END_CASE;

-      RETURN (Count = SIZEOF(Items));

-END_FUNCTION;

-

-FUNCTION IfcTopologyRepresentationTypes

-	(RepType : IfcLabel; Items : SET OF IfcRepresentationItem)

-	: LOGICAL;

-      

-      LOCAL

-        Count : INTEGER := 0;

-      END_LOCAL;

-  

-      CASE RepType OF 

-      'Vertex' :

-        BEGIN 

-          Count := SIZEOF(QUERY(temp <* Items | 

-                    ('IFC2X3.IFCVERTEX' IN TYPEOF(temp))));

-        END;

-      'Edge' : 

-        BEGIN 

-          Count := SIZEOF(QUERY(temp <* Items | 

-                    ('IFC2X3.IFCEDGE' IN TYPEOF(temp))));

-        END;

-      'Path' : 

-        BEGIN 

-          Count := SIZEOF(QUERY(temp <* Items | 

-                    ('IFC2X3.IFCPATH' IN TYPEOF(temp))));

-        END;

-      'Face' : 

-        BEGIN 

-          Count := SIZEOF(QUERY(temp <* Items | 

-                    ('IFC2X3.IFCFACE' IN TYPEOF(temp))));

-        END;

-      'Shell' :

-        BEGIN

-          Count := SIZEOF(QUERY(temp <* Items | 

-                    ('IFC2X3.IFCOPENSHELL' IN TYPEOF(temp))

-                      OR ('IFC2X3.IFCCLOSEDSHELL' IN TYPEOF(temp))));

-        END;

-      'Undefined': RETURN(TRUE);

-       OTHERWISE : RETURN(?);

-      END_CASE;

-      RETURN (Count = SIZEOF(Items));

-END_FUNCTION;

-

-FUNCTION IfcUniquePropertyName

-	(Properties : SET [1:?] OF IfcProperty)

-	: LOGICAL;

-  

-  LOCAL

-    Names : SET OF IfcIdentifier := [];

-  END_LOCAL;

-  

-  REPEAT i:=1 TO HIINDEX(Properties);

-    Names := Names + Properties[i].Name;

-  END_REPEAT;

-  RETURN (SIZEOF(Names) = SIZEOF(Properties));

-END_FUNCTION;

-

-FUNCTION IfcValidCalendarDate

-	(Date : IfcCalendarDate)

-	: LOGICAL;

-  IF NOT ({1 <= Date.DayComponent <= 31}) THEN    

-    RETURN(FALSE);  

-  END_IF;

-  CASE Date.MonthComponent OF

-    4         : RETURN({ 1<= Date.DayComponent <= 30});

-    6         : RETURN({ 1<= Date.DayComponent <= 30});

-    9         : RETURN({ 1<= Date.DayComponent <= 30});

-    11        : RETURN({ 1<= Date.DayComponent <= 30});    

-    2         :    

-    BEGIN

-      IF (IfcLeapYear(Date.YearComponent)) THEN

-        RETURN({ 1<= Date.DayComponent <= 29});      

-      ELSE

-        RETURN({ 1<= Date.DayComponent <= 28});      

-      END_IF;    

-    END;

-    OTHERWISE : RETURN(TRUE);  

-  END_CASE;

-END_FUNCTION;

-

-FUNCTION IfcValidTime

-	(Time: IfcLocalTime)

-	: BOOLEAN;

-  IF EXISTS (Time.SecondComponent) THEN

-    RETURN (EXISTS (Time.MinuteComponent));  

-  ELSE    

-    RETURN (TRUE);  

-  END_IF;

-END_FUNCTION;

-

-FUNCTION IfcVectorDifference

-	(Arg1, Arg2 : IfcVectorOrDirection)

-	: IfcVector;

-  LOCAL

-    Result : IfcVector;

-    Res, Vec1, Vec2 : IfcDirection;

-    Mag, Mag1, Mag2 : REAL;

-    Ndim : INTEGER;

-  END_LOCAL;

-  

-    IF ((NOT EXISTS (Arg1)) OR (NOT EXISTS (Arg2))) OR (Arg1.Dim <> Arg2.Dim) THEN

-      RETURN (?) ;

-    ELSE

-      BEGIN

-        IF 'IFC2X3.IFCVECTOR' IN TYPEOF(Arg1) THEN

-          Mag1 := Arg1.Magnitude;

-          Vec1 := Arg1.Orientation;

-        ELSE

-          Mag1 := 1.0;

-          Vec1 := Arg1;

-        END_IF;

-        IF 'IFC2X3.IFCVECTOR' IN TYPEOF(Arg2) THEN

-          Mag2 := Arg2.Magnitude;

-          Vec2 := Arg2.Orientation;

-        ELSE

-          Mag2 := 1.0;

-          Vec2 := Arg2;

-        END_IF;

-        Vec1 := IfcNormalise (Vec1);

-        Vec2 := IfcNormalise (Vec2);

-        Ndim := SIZEOF(Vec1.DirectionRatios);

-        Mag  := 0.0;

-        Res  := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0:Ndim]);

-  

-        REPEAT i := 1 TO Ndim;

-          Res.DirectionRatios[i] := Mag1*Vec1.DirectionRatios[i] - Mag2*Vec2.DirectionRatios[i];

-          Mag := Mag + (Res.DirectionRatios[i]*Res.DirectionRatios[i]);

-        END_REPEAT;

-  

-        IF (Mag > 0.0 ) THEN

-          Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector( Res, SQRT(Mag));

-        ELSE

-          Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector( Vec1, 0.0);

-        END_IF;

-      END;

-    END_IF;

-    RETURN (Result);

-END_FUNCTION;

-

-FUNCTION IfcVectorSum

-	(Arg1, Arg2 : IfcVectorOrDirection)

-	: IfcVector;

-  LOCAL

-    Result : IfcVector;

-    Res, Vec1, Vec2 : IfcDirection;

-    Mag, Mag1, Mag2 : REAL;

-    Ndim : INTEGER;

-  END_LOCAL;

-  

-    IF ((NOT EXISTS (Arg1)) OR (NOT EXISTS (Arg2))) OR (Arg1.Dim <> Arg2.Dim) THEN

-      RETURN (?) ;

-    ELSE

-      BEGIN

-        IF 'IFC2X3.IFCVECTOR' IN TYPEOF(Arg1) THEN

-          Mag1 := Arg1.Magnitude;

-          Vec1 := Arg1.Orientation;

-        ELSE

-          Mag1 := 1.0;

-          Vec1 := Arg1;

-        END_IF;

-        IF 'IFC2X3.IFCVECTOR' IN TYPEOF(Arg2) THEN

-          Mag2 := Arg2.Magnitude;

-          Vec2 := Arg2.Orientation;

-        ELSE

-          Mag2 := 1.0;

-          Vec2 := Arg2;

-        END_IF;

-        Vec1 := IfcNormalise (Vec1);

-        Vec2 := IfcNormalise (Vec2);

-        Ndim := SIZEOF(Vec1.DirectionRatios);

-        Mag  := 0.0;

-        Res  := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0:Ndim]);

-  

-        REPEAT i := 1 TO Ndim;

-          Res.DirectionRatios[i] := Mag1*Vec1.DirectionRatios[i] + Mag2*Vec2.DirectionRatios[i];

-          Mag := Mag + (Res.DirectionRatios[i]*Res.DirectionRatios[i]);

-        END_REPEAT;

-  

-        IF (Mag > 0.0 ) THEN

-          Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector( Res, SQRT(Mag));

-        ELSE

-          Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcVector( Vec1, 0.0);

-        END_IF;

-      END;

-    END_IF;

-    RETURN (Result);

-END_FUNCTION;

-

-RULE IfcRepresentationContextSameWCS FOR 

-	(IfcGeometricRepresentationContext);

-    LOCAL

-      IsDifferent  : LOGICAL := FALSE;

-    END_LOCAL;

-      IF (SIZEOF(IfcGeometricRepresentationContext) > 1)

-      THEN

-        REPEAT i := 2 TO HIINDEX(IfcGeometricRepresentationContext);

-          IF (IfcGeometricRepresentationContext[1].WorldCoordinateSystem :<>: IfcGeometricRepresentationContext[i].WorldCoordinateSystem)

-          THEN

-            IsDifferent := (NOT(IfcSameValidPrecision(IfcGeometricRepresentationContext[1].Precision,

-                                                      IfcGeometricRepresentationContext[i].Precision)))

-                        OR (NOT(IfcSameAxis2Placement(IfcGeometricRepresentationContext[1].WorldCoordinateSystem,

-                                                      IfcGeometricRepresentationContext[i].WorldCoordinateSystem,

-                                                      IfcGeometricRepresentationContext[1].Precision)));

-            IF (IsDifferent = TRUE) THEN

-              ESCAPE;

-            END_IF;

-          END_IF;

-        END_REPEAT;

-      END_IF;

-    WHERE

-      WR1 : IsDifferent = FALSE;

-END_RULE;

-

-RULE IfcSingleProjectInstance FOR 

-	(IfcProject);

-    WHERE

-      WR1 : SIZEOF(IfcProject) <= 1;

-END_RULE;

-

-END_SCHEMA;