From 058f98a63658dc1a2579826ba167fd61bed1e21f Mon Sep 17 00:00:00 2001 From: sanine Date: Fri, 4 Mar 2022 10:47:15 -0600 Subject: add assimp submodule --- .../code/AssetLib/X3D/X3DImporter_Geometry2D.cpp | 467 +++++++++++++++++++++ 1 file changed, 467 insertions(+) create mode 100644 src/mesh/assimp-master/code/AssetLib/X3D/X3DImporter_Geometry2D.cpp (limited to 'src/mesh/assimp-master/code/AssetLib/X3D/X3DImporter_Geometry2D.cpp') diff --git a/src/mesh/assimp-master/code/AssetLib/X3D/X3DImporter_Geometry2D.cpp b/src/mesh/assimp-master/code/AssetLib/X3D/X3DImporter_Geometry2D.cpp new file mode 100644 index 0000000..8d0f5ba --- /dev/null +++ b/src/mesh/assimp-master/code/AssetLib/X3D/X3DImporter_Geometry2D.cpp @@ -0,0 +1,467 @@ +/* +Open Asset Import Library (assimp) +---------------------------------------------------------------------- + +Copyright (c) 2006-2019, assimp team + + +All rights reserved. + +Redistribution and use of this software in source and binary forms, +with or without modification, are permitted provided that the +following conditions are met: + +* Redistributions of source code must retain the above +copyright notice, this list of conditions and the +following disclaimer. + +* Redistributions in binary form must reproduce the above +copyright notice, this list of conditions and the +following disclaimer in the documentation and/or other +materials provided with the distribution. + +* Neither the name of the assimp team, nor the names of its +contributors may be used to endorse or promote products +derived from this software without specific prior +written permission of the assimp team. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +---------------------------------------------------------------------- +*/ +/// \file X3DImporter_Geometry2D.cpp +/// \brief Parsing data from nodes of "Geometry2D" set of X3D. +/// date 2015-2016 +/// author smal.root@gmail.com + +#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER + +#include "X3DImporter.hpp" +#include "X3DImporter_Macro.hpp" +#include "X3DXmlHelper.h" +#include "X3DGeoHelper.h" + +namespace Assimp { + +// +// The Arc2D node specifies a linear circular arc whose center is at (0,0) and whose angles are measured starting at the positive x-axis and sweeping +// towards the positive y-axis. The radius field specifies the radius of the circle of which the arc is a portion. The arc extends from the startAngle +// counterclockwise to the endAngle. The values of startAngle and endAngle shall be in the range [-2pi, 2pi] radians (or the equivalent if a different +// angle base unit has been specified). If startAngle and endAngle have the same value, a circle is specified. +void X3DImporter::readArc2D(XmlNode &node) { + std::string def, use; + float endAngle = AI_MATH_HALF_PI_F; + float radius = 1; + float startAngle = 0; + X3DNodeElementBase *ne(nullptr); + + MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use); + XmlParser::getFloatAttribute(node, "endAngle", endAngle); + XmlParser::getFloatAttribute(node, "radius", radius); + XmlParser::getFloatAttribute(node, "startAngle", startAngle); + + // if "USE" defined then find already defined element. + if (!use.empty()) { + ne = MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_Arc2D, ne); + } else { + // create and if needed - define new geometry object. + ne = new X3DNodeElementGeometry2D(X3DElemType::ENET_Arc2D, mNodeElementCur); + if (!def.empty()) ne->ID = def; + + // create point list of geometry object and convert it to line set. + std::list tlist; + + X3DGeoHelper::make_arc2D(startAngle, endAngle, radius, 10, tlist); ///TODO: IME - AI_CONFIG for NumSeg + X3DGeoHelper::extend_point_to_line(tlist, ((X3DNodeElementGeometry2D *)ne)->Vertices); + ((X3DNodeElementGeometry2D *)ne)->NumIndices = 2; + // check for X3DMetadataObject childs. + if (!isNodeEmpty(node)) + childrenReadMetadata(node, ne, "Arc2D"); + else + mNodeElementCur->Children.push_back(ne); // add made object as child to current element + + NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph + } // if(!use.empty()) else +} + +// +// The ArcClose node specifies a portion of a circle whose center is at (0,0) and whose angles are measured starting at the positive x-axis and sweeping +// towards the positive y-axis. The end points of the arc specified are connected as defined by the closureType field. The radius field specifies the radius +// of the circle of which the arc is a portion. The arc extends from the startAngle counterclockwise to the endAngle. The value of radius shall be greater +// than zero. The values of startAngle and endAngle shall be in the range [-2pi, 2pi] radians (or the equivalent if a different default angle base unit has +// been specified). If startAngle and endAngle have the same value, a circle is specified and closureType is ignored. If the absolute difference between +// startAngle and endAngle is greater than or equal to 2pi, a complete circle is produced with no chord or radial line(s) drawn from the center. +// A closureType of "PIE" connects the end point to the start point by defining two straight line segments first from the end point to the center and then +// the center to the start point. A closureType of "CHORD" connects the end point to the start point by defining a straight line segment from the end point +// to the start point. Textures are applied individually to each face of the ArcClose2D. On the front (+Z) and back (-Z) faces of the ArcClose2D, when +// viewed from the +Z-axis, the texture is mapped onto each face with the same orientation as if the image were displayed normally in 2D. +void X3DImporter::readArcClose2D(XmlNode &node) { + std::string def, use; + std::string closureType("PIE"); + float endAngle = AI_MATH_HALF_PI_F; + float radius = 1; + bool solid = false; + float startAngle = 0; + X3DNodeElementBase *ne(nullptr); + + MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use); + XmlParser::getStdStrAttribute(node, "closureType", closureType); + XmlParser::getFloatAttribute(node, "endAngle", endAngle); + XmlParser::getFloatAttribute(node, "endAngle", endAngle); + XmlParser::getFloatAttribute(node, "radius", radius); + XmlParser::getBoolAttribute(node, "solid", solid); + XmlParser::getFloatAttribute(node, "startAngle", startAngle); + + // if "USE" defined then find already defined element. + if (!use.empty()) { + ne = MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_ArcClose2D, ne); + } else { + // create and if needed - define new geometry object. + ne = new X3DNodeElementGeometry2D(X3DElemType::ENET_ArcClose2D, mNodeElementCur); + if (!def.empty()) ne->ID = def; + + ((X3DNodeElementGeometry2D *)ne)->Solid = solid; + // create point list of geometry object. + X3DGeoHelper::make_arc2D(startAngle, endAngle, radius, 10, ((X3DNodeElementGeometry2D *)ne)->Vertices); ///TODO: IME - AI_CONFIG for NumSeg + // add chord or two radiuses only if not a circle was defined + if (!((std::fabs(endAngle - startAngle) >= AI_MATH_TWO_PI_F) || (endAngle == startAngle))) { + std::list &vlist = ((X3DNodeElementGeometry2D *)ne)->Vertices; // just short alias. + + if ((closureType == "PIE") || (closureType == "\"PIE\"")) + vlist.push_back(aiVector3D(0, 0, 0)); // center point - first radial line + else if ((closureType != "CHORD") && (closureType != "\"CHORD\"")) + Throw_IncorrectAttrValue("ArcClose2D", "closureType"); + + vlist.push_back(*vlist.begin()); // arc first point - chord from first to last point of arc(if CHORD) or second radial line(if PIE). + } + + ((X3DNodeElementGeometry2D *)ne)->NumIndices = ((X3DNodeElementGeometry2D *)ne)->Vertices.size(); + // check for X3DMetadataObject childs. + if (!isNodeEmpty(node)) + childrenReadMetadata(node, ne, "ArcClose2D"); + else + mNodeElementCur->Children.push_back(ne); // add made object as child to current element + + NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph + } // if(!use.empty()) else +} + +// +void X3DImporter::readCircle2D(XmlNode &node) { + std::string def, use; + float radius = 1; + X3DNodeElementBase *ne(nullptr); + + MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use); + XmlParser::getFloatAttribute(node, "radius", radius); + + // if "USE" defined then find already defined element. + if (!use.empty()) { + ne = MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_Circle2D, ne); + } else { + // create and if needed - define new geometry object. + ne = new X3DNodeElementGeometry2D(X3DElemType::ENET_Circle2D, mNodeElementCur); + if (!def.empty()) ne->ID = def; + + // create point list of geometry object and convert it to line set. + std::list tlist; + + X3DGeoHelper::make_arc2D(0, 0, radius, 10, tlist); ///TODO: IME - AI_CONFIG for NumSeg + X3DGeoHelper::extend_point_to_line(tlist, ((X3DNodeElementGeometry2D *)ne)->Vertices); + ((X3DNodeElementGeometry2D *)ne)->NumIndices = 2; + // check for X3DMetadataObject childs. + if (!isNodeEmpty(node)) + childrenReadMetadata(node, ne, "Circle2D"); + else + mNodeElementCur->Children.push_back(ne); // add made object as child to current element + + NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph + } // if(!use.empty()) else +} + +// +// The Disk2D node specifies a circular disk which is centred at (0, 0) in the local coordinate system. The outerRadius field specifies the radius of the +// outer dimension of the Disk2D. The innerRadius field specifies the inner dimension of the Disk2D. The value of outerRadius shall be greater than zero. +// The value of innerRadius shall be greater than or equal to zero and less than or equal to outerRadius. If innerRadius is zero, the Disk2D is completely +// filled. Otherwise, the area within the innerRadius forms a hole in the Disk2D. If innerRadius is equal to outerRadius, a solid circular line shall +// be drawn using the current line properties. Textures are applied individually to each face of the Disk2D. On the front (+Z) and back (-Z) faces of +// the Disk2D, when viewed from the +Z-axis, the texture is mapped onto each face with the same orientation as if the image were displayed normally in 2D. +void X3DImporter::readDisk2D(XmlNode &node) { + std::string def, use; + float innerRadius = 0; + float outerRadius = 1; + bool solid = false; + X3DNodeElementBase *ne(nullptr); + + MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use); + XmlParser::getFloatAttribute(node, "innerRadius", innerRadius); + XmlParser::getFloatAttribute(node, "outerRadius", outerRadius); + XmlParser::getBoolAttribute(node, "solid", solid); + + // if "USE" defined then find already defined element. + if (!use.empty()) { + ne = MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_Disk2D, ne); + } else { + std::list tlist_o, tlist_i; + + if (innerRadius > outerRadius) Throw_IncorrectAttrValue("Disk2D", "innerRadius"); + + // create and if needed - define new geometry object. + ne = new X3DNodeElementGeometry2D(X3DElemType::ENET_Disk2D, mNodeElementCur); + if (!def.empty()) ne->ID = def; + + // create point list of geometry object. + ///TODO: IME - AI_CONFIG for NumSeg + X3DGeoHelper::make_arc2D(0, 0, outerRadius, 10, tlist_o); // outer circle + if (innerRadius == 0.0f) { // make filled disk + // in tlist_o we already have points of circle. just copy it and sign as polygon. + ((X3DNodeElementGeometry2D *)ne)->Vertices = tlist_o; + ((X3DNodeElementGeometry2D *)ne)->NumIndices = tlist_o.size(); + } else if (innerRadius == outerRadius) { // make circle + // in tlist_o we already have points of circle. convert it to line set. + X3DGeoHelper::extend_point_to_line(tlist_o, ((X3DNodeElementGeometry2D *)ne)->Vertices); + ((X3DNodeElementGeometry2D *)ne)->NumIndices = 2; + } else { // make disk + std::list &vlist = ((X3DNodeElementGeometry2D *)ne)->Vertices; // just short alias. + + X3DGeoHelper::make_arc2D(0, 0, innerRadius, 10, tlist_i); // inner circle + // + // create quad list from two point lists + // + if (tlist_i.size() < 2) throw DeadlyImportError("Disk2D. Not enough points for creating quad list."); // tlist_i and tlist_o has equal size. + + // add all quads except last + for (std::list::iterator it_i = tlist_i.begin(), it_o = tlist_o.begin(); it_i != tlist_i.end();) { + // do not forget - CCW direction + vlist.push_back(*it_i++); // 1st point + vlist.push_back(*it_o++); // 2nd point + vlist.push_back(*it_o); // 3rd point + vlist.push_back(*it_i); // 4th point + } + + // add last quad + vlist.push_back(*tlist_i.end()); // 1st point + vlist.push_back(*tlist_o.end()); // 2nd point + vlist.push_back(*tlist_o.begin()); // 3rd point + vlist.push_back(*tlist_o.begin()); // 4th point + + ((X3DNodeElementGeometry2D *)ne)->NumIndices = 4; + } + + ((X3DNodeElementGeometry2D *)ne)->Solid = solid; + // check for X3DMetadataObject childs. + if (!isNodeEmpty(node)) + childrenReadMetadata(node, ne, "Disk2D"); + else + mNodeElementCur->Children.push_back(ne); // add made object as child to current element + + NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph + } // if(!use.empty()) else +} + +// +void X3DImporter::readPolyline2D(XmlNode &node) { + std::string def, use; + std::list lineSegments; + X3DNodeElementBase *ne(nullptr); + + MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use); + X3DXmlHelper::getVector2DListAttribute(node, "lineSegments", lineSegments); + + // if "USE" defined then find already defined element. + if (!use.empty()) { + ne = MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_Polyline2D, ne); + } else { + // create and if needed - define new geometry object. + ne = new X3DNodeElementGeometry2D(X3DElemType::ENET_Polyline2D, mNodeElementCur); + if (!def.empty()) ne->ID = def; + + // + // convert read point list of geometry object to line set. + // + std::list tlist; + + // convert vec2 to vec3 + for (std::list::iterator it2 = lineSegments.begin(); it2 != lineSegments.end(); ++it2) + tlist.push_back(aiVector3D(it2->x, it2->y, 0)); + + // convert point set to line set + X3DGeoHelper::extend_point_to_line(tlist, ((X3DNodeElementGeometry2D *)ne)->Vertices); + ((X3DNodeElementGeometry2D *)ne)->NumIndices = 2; + // check for X3DMetadataObject childs. + if (!isNodeEmpty(node)) + childrenReadMetadata(node, ne, "Polyline2D"); + else + mNodeElementCur->Children.push_back(ne); // add made object as child to current element + + NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph + } // if(!use.empty()) else +} + +// +void X3DImporter::readPolypoint2D(XmlNode &node) { + std::string def, use; + std::list point; + X3DNodeElementBase *ne(nullptr); + + MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use); + X3DXmlHelper::getVector2DListAttribute(node, "point", point); + + // if "USE" defined then find already defined element. + if (!use.empty()) { + ne = MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_Polypoint2D, ne); + } else { + // create and if needed - define new geometry object. + ne = new X3DNodeElementGeometry2D(X3DElemType::ENET_Polypoint2D, mNodeElementCur); + if (!def.empty()) ne->ID = def; + + // convert vec2 to vec3 + for (std::list::iterator it2 = point.begin(); it2 != point.end(); ++it2) { + ((X3DNodeElementGeometry2D *)ne)->Vertices.push_back(aiVector3D(it2->x, it2->y, 0)); + } + + ((X3DNodeElementGeometry2D *)ne)->NumIndices = 1; + // check for X3DMetadataObject childs. + if (!isNodeEmpty(node)) + childrenReadMetadata(node, ne, "Polypoint2D"); + else + mNodeElementCur->Children.push_back(ne); // add made object as child to current element + + NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph + } // if(!use.empty()) else +} + +// +void X3DImporter::readRectangle2D(XmlNode &node) { + std::string def, use; + aiVector2D size(2, 2); + bool solid = false; + X3DNodeElementBase *ne(nullptr); + + MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use); + X3DXmlHelper::getVector2DAttribute(node, "size", size); + XmlParser::getBoolAttribute(node, "solid", solid); + + // if "USE" defined then find already defined element. + if (!use.empty()) { + ne = MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_Rectangle2D, ne); + } else { + // create and if needed - define new geometry object. + ne = new X3DNodeElementGeometry2D(X3DElemType::ENET_Rectangle2D, mNodeElementCur); + if (!def.empty()) ne->ID = def; + + float x1 = -size.x / 2.0f; + float x2 = size.x / 2.0f; + float y1 = -size.y / 2.0f; + float y2 = size.y / 2.0f; + std::list &vlist = ((X3DNodeElementGeometry2D *)ne)->Vertices; // just short alias. + + vlist.push_back(aiVector3D(x2, y1, 0)); // 1st point + vlist.push_back(aiVector3D(x2, y2, 0)); // 2nd point + vlist.push_back(aiVector3D(x1, y2, 0)); // 3rd point + vlist.push_back(aiVector3D(x1, y1, 0)); // 4th point + ((X3DNodeElementGeometry2D *)ne)->Solid = solid; + ((X3DNodeElementGeometry2D *)ne)->NumIndices = 4; + // check for X3DMetadataObject childs. + if (!isNodeEmpty(node)) + childrenReadMetadata(node, ne, "Rectangle2D"); + else + mNodeElementCur->Children.push_back(ne); // add made object as child to current element + + NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph + } // if(!use.empty()) else +} + +// +void X3DImporter::readTriangleSet2D(XmlNode &node) { + std::string def, use; + bool solid = false; + std::list vertices; + X3DNodeElementBase *ne(nullptr); + + MACRO_ATTRREAD_CHECKUSEDEF_RET(node, def, use); + X3DXmlHelper::getVector2DListAttribute(node, "vertices", vertices); + XmlParser::getBoolAttribute(node, "solid", solid); + + // if "USE" defined then find already defined element. + if (!use.empty()) { + ne = MACRO_USE_CHECKANDAPPLY(node, def, use, ENET_TriangleSet2D, ne); + } else { + if (vertices.size() % 3) throw DeadlyImportError("TriangleSet2D. Not enough points for defining triangle."); + + // create and if needed - define new geometry object. + ne = new X3DNodeElementGeometry2D(X3DElemType::ENET_TriangleSet2D, mNodeElementCur); + if (!def.empty()) ne->ID = def; + + // convert vec2 to vec3 + for (std::list::iterator it2 = vertices.begin(); it2 != vertices.end(); ++it2) { + ((X3DNodeElementGeometry2D *)ne)->Vertices.push_back(aiVector3D(it2->x, it2->y, 0)); + } + + ((X3DNodeElementGeometry2D *)ne)->Solid = solid; + ((X3DNodeElementGeometry2D *)ne)->NumIndices = 3; + // check for X3DMetadataObject childs. + if (!isNodeEmpty(node)) + childrenReadMetadata(node, ne, "TriangleSet2D"); + else + mNodeElementCur->Children.push_back(ne); // add made object as child to current element + + NodeElement_List.push_back(ne); // add element to node element list because its a new object in graph + } // if(!use.empty()) else +} + +} // namespace Assimp + +#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER -- cgit v1.2.1