1 files changed, 0 insertions, 9571 deletions
diff --git a/libs/assimp/scripts/StepImporter/schema_ifc2x3.exp b/libs/assimp/scripts/StepImporter/schema_ifc2x3.exp
deleted file mode 100644
index ae978a6..0000000
--- a/libs/assimp/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;