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IfcTrapeziumProfileDef

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This commit is contained in:
Ken Arroyo Ohori
2017-03-06 11:18:51 -06:00
parent 1bcc369c7a
commit 584b2e5584
2 changed files with 34 additions and 0 deletions
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src/ifcgeom/kernels/cgal/CgalEntityMapping.h
+1
View File
@@ -51,6 +51,7 @@ FACE(IfcCircleProfileDef);
FACE(IfcFace);
FACE(IfcRectangleProfileDef);
FACE(IfcRoundedRectangleProfileDef);
FACE(IfcTrapeziumProfileDef)
WIRE(IfcPolyLoop);
WIRE(IfcPolyline);
src/ifcgeom/kernels/cgal/CgalIfcGeomFaces.cpp
+33
View File
@@ -92,6 +92,39 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcRoundedRectangleProfileDef
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcTrapeziumProfileDef* l, cgal_face_t& face) {
const double x1 = l->BottomXDim() / 2.0f * getValue(GV_LENGTH_UNIT);
const double w = l->TopXDim() * getValue(GV_LENGTH_UNIT);
const double dx = l->TopXOffset() * getValue(GV_LENGTH_UNIT);
const double y = l->YDim() / 2.0f * getValue(GV_LENGTH_UNIT);
if ( x1 < ALMOST_ZERO || w < ALMOST_ZERO || y < ALMOST_ZERO ) {
Logger::Message(Logger::LOG_NOTICE,"Skipping zero sized profile:",l->entity);
return false;
}
cgal_placement_t trsf2d;
bool has_position = true;
#ifdef USE_IFC4
has_position = l->hasPosition();
#endif
face = cgal_face_t();
face.outer.push_back(Kernel::Point_3(-x1, -y, 0.0));
face.outer.push_back(Kernel::Point_3(x1, -y, 0.0));
face.outer.push_back(Kernel::Point_3(dx+w-x1, y, 0.0));
face.outer.push_back(Kernel::Point_3(dx-x1, y, 0.0));
if (has_position) {
IfcGeom::CgalKernel::convert(l->Position(), trsf2d);
for (auto &vertex: face.outer) {
vertex = vertex.transform(trsf2d);
}
}
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcCircleProfileDef* l, cgal_face_t& face) {
const double r = l->Radius() * getValue(GV_LENGTH_UNIT);
if ( r == 0.0f ) {