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Triangulate non-planar wires when invoked with --sew-shells

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Thomas Krijnen
2017-11-27 16:27:36 +01:00
parent 7cd354ee7d
commit c0a2e3395f
4 changed files with 135 additions and 10 deletions
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src/ifcgeom/IfcGeomShapes.cpp
+18 -3
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@@ -596,10 +596,25 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcConnectedFaceSet* l, TopoDS_Sh
continue;
}
if (face_area(face) > getValue(GV_MINIMAL_FACE_AREA)) {
face_list.Append(face);
if (face.ShapeType() == TopAbs_COMPOUND) {
TopoDS_Iterator face_it(face, false);
for (; face_it.More(); face_it.Next()) {
if (face_it.Value().ShapeType() == TopAbs_FACE) {
// This should really be the case. This is not asserted.
const TopoDS_Face& triangle = TopoDS::Face(face_it.Value());
if (face_area(triangle) > getValue(GV_MINIMAL_FACE_AREA)) {
face_list.Append(triangle);
} else {
Logger::Message(Logger::LOG_WARNING, "Invalid face:", (*it)->entity);
}
}
}
} else {
Logger::Message(Logger::LOG_WARNING, "Invalid face:", (*it)->entity);
if (face_area(face) > getValue(GV_MINIMAL_FACE_AREA)) {
face_list.Append(face);
} else {
Logger::Message(Logger::LOG_WARNING, "Invalid face:", (*it)->entity);
}
}
}