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-rw-r--r--src/3rdparty/assimp/code/IFCProfile.cpp190
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diff --git a/src/3rdparty/assimp/code/IFCProfile.cpp b/src/3rdparty/assimp/code/IFCProfile.cpp
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-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2017, 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 IFCProfile.cpp
- * @brief Read profile and curves entities from IFC files
- */
-
-
-
-#ifndef ASSIMP_BUILD_NO_IFC_IMPORTER
-#include "IFCUtil.h"
-
-namespace Assimp {
- namespace IFC {
-
-// ------------------------------------------------------------------------------------------------
-void ProcessPolyLine(const IfcPolyline& def, TempMesh& meshout, ConversionData& /*conv*/)
-{
- // this won't produce a valid mesh, it just spits out a list of vertices
- IfcVector3 t;
- for(const IfcCartesianPoint& cp : def.Points) {
- ConvertCartesianPoint(t,cp);
- meshout.verts.push_back(t);
- }
- meshout.vertcnt.push_back(static_cast<unsigned int>(meshout.verts.size()));
-}
-
-// ------------------------------------------------------------------------------------------------
-bool ProcessCurve(const IfcCurve& curve, TempMesh& meshout, ConversionData& conv)
-{
- std::unique_ptr<const Curve> cv(Curve::Convert(curve,conv));
- if (!cv) {
- IFCImporter::LogWarn("skipping unknown IfcCurve entity, type is " + curve.GetClassName());
- return false;
- }
-
- // we must have a bounded curve at this point
- if (const BoundedCurve* bc = dynamic_cast<const BoundedCurve*>(cv.get())) {
- try {
- bc->SampleDiscrete(meshout);
- }
- catch(const CurveError& cv) {
- IFCImporter::LogError(cv.s+ " (error occurred while processing curve)");
- return false;
- }
- meshout.vertcnt.push_back(static_cast<unsigned int>(meshout.verts.size()));
- return true;
- }
-
- IFCImporter::LogError("cannot use unbounded curve as profile");
- return false;
-}
-
-// ------------------------------------------------------------------------------------------------
-void ProcessClosedProfile(const IfcArbitraryClosedProfileDef& def, TempMesh& meshout, ConversionData& conv)
-{
- ProcessCurve(def.OuterCurve,meshout,conv);
-}
-
-// ------------------------------------------------------------------------------------------------
-void ProcessOpenProfile(const IfcArbitraryOpenProfileDef& def, TempMesh& meshout, ConversionData& conv)
-{
- ProcessCurve(def.Curve,meshout,conv);
-}
-
-// ------------------------------------------------------------------------------------------------
-void ProcessParametrizedProfile(const IfcParameterizedProfileDef& def, TempMesh& meshout, ConversionData& conv)
-{
- if(const IfcRectangleProfileDef* const cprofile = def.ToPtr<IfcRectangleProfileDef>()) {
- const IfcFloat x = cprofile->XDim*0.5f, y = cprofile->YDim*0.5f;
-
- meshout.verts.reserve(meshout.verts.size()+4);
- meshout.verts.push_back( IfcVector3( x, y, 0.f ));
- meshout.verts.push_back( IfcVector3(-x, y, 0.f ));
- meshout.verts.push_back( IfcVector3(-x,-y, 0.f ));
- meshout.verts.push_back( IfcVector3( x,-y, 0.f ));
- meshout.vertcnt.push_back(4);
- }
- else if( const IfcCircleProfileDef* const circle = def.ToPtr<IfcCircleProfileDef>()) {
- if(def.ToPtr<IfcCircleHollowProfileDef>()) {
- // TODO
- }
- const size_t segments = conv.settings.cylindricalTessellation;
- const IfcFloat delta = AI_MATH_TWO_PI_F/segments, radius = circle->Radius;
-
- meshout.verts.reserve(segments);
-
- IfcFloat angle = 0.f;
- for(size_t i = 0; i < segments; ++i, angle += delta) {
- meshout.verts.push_back( IfcVector3( std::cos(angle)*radius, std::sin(angle)*radius, 0.f ));
- }
-
- meshout.vertcnt.push_back(static_cast<unsigned int>(segments));
- }
- else if( const IfcIShapeProfileDef* const ishape = def.ToPtr<IfcIShapeProfileDef>()) {
- // construct simplified IBeam shape
- const IfcFloat offset = (ishape->OverallWidth - ishape->WebThickness) / 2;
- const IfcFloat inner_height = ishape->OverallDepth - ishape->FlangeThickness * 2;
-
- meshout.verts.reserve(12);
- meshout.verts.push_back(IfcVector3(0,0,0));
- meshout.verts.push_back(IfcVector3(0,ishape->FlangeThickness,0));
- meshout.verts.push_back(IfcVector3(offset,ishape->FlangeThickness,0));
- meshout.verts.push_back(IfcVector3(offset,ishape->FlangeThickness + inner_height,0));
- meshout.verts.push_back(IfcVector3(0,ishape->FlangeThickness + inner_height,0));
- meshout.verts.push_back(IfcVector3(0,ishape->OverallDepth,0));
- meshout.verts.push_back(IfcVector3(ishape->OverallWidth,ishape->OverallDepth,0));
- meshout.verts.push_back(IfcVector3(ishape->OverallWidth,ishape->FlangeThickness + inner_height,0));
- meshout.verts.push_back(IfcVector3(offset+ishape->WebThickness,ishape->FlangeThickness + inner_height,0));
- meshout.verts.push_back(IfcVector3(offset+ishape->WebThickness,ishape->FlangeThickness,0));
- meshout.verts.push_back(IfcVector3(ishape->OverallWidth,ishape->FlangeThickness,0));
- meshout.verts.push_back(IfcVector3(ishape->OverallWidth,0,0));
-
- meshout.vertcnt.push_back(12);
- }
- else {
- IFCImporter::LogWarn("skipping unknown IfcParameterizedProfileDef entity, type is " + def.GetClassName());
- return;
- }
-
- IfcMatrix4 trafo;
- ConvertAxisPlacement(trafo, *def.Position);
- meshout.Transform(trafo);
-}
-
-// ------------------------------------------------------------------------------------------------
-bool ProcessProfile(const IfcProfileDef& prof, TempMesh& meshout, ConversionData& conv)
-{
- if(const IfcArbitraryClosedProfileDef* const cprofile = prof.ToPtr<IfcArbitraryClosedProfileDef>()) {
- ProcessClosedProfile(*cprofile,meshout,conv);
- }
- else if(const IfcArbitraryOpenProfileDef* const copen = prof.ToPtr<IfcArbitraryOpenProfileDef>()) {
- ProcessOpenProfile(*copen,meshout,conv);
- }
- else if(const IfcParameterizedProfileDef* const cparam = prof.ToPtr<IfcParameterizedProfileDef>()) {
- ProcessParametrizedProfile(*cparam,meshout,conv);
- }
- else {
- IFCImporter::LogWarn("skipping unknown IfcProfileDef entity, type is " + prof.GetClassName());
- return false;
- }
- meshout.RemoveAdjacentDuplicates();
- if (!meshout.vertcnt.size() || meshout.vertcnt.front() <= 1) {
- return false;
- }
- return true;
-}
-
-} // ! IFC
-} // ! Assimp
-
-#endif
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