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IfcGeom: Also consider openings of IfcBuildingElementParts which are decompositions of IfcElements with IfcOpeningElements

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This commit is contained in:
Thomas Krijnen
2011-07-27 12:17:47 +00:00
parent ad07cdbe9a
commit 46ee00983b
1 changed files with 12 additions and 0 deletions
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src/ifcparse/IfcGeomObjects.cpp
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@@ -204,6 +204,18 @@ IfcGeomObjects::IfcGeomObject* _get() {
Ifc2x3::IfcElement::ptr element = reinterpret_pointer_cast<Ifc2x3::IfcProduct,Ifc2x3::IfcElement>(entity);
openings = element->HasOpenings();
}
// Is the IfcElement a decomposition of an IfcElement with any IfcOpeningElements?
if ( entity->is(Ifc2x3::Type::IfcBuildingElementPart ) ) {
Ifc2x3::IfcBuildingElementPart::ptr part = reinterpret_pointer_cast<Ifc2x3::IfcProduct,Ifc2x3::IfcBuildingElementPart>(entity);
Ifc2x3::IfcRelDecomposes::list decomposes = part->Decomposes();
for ( Ifc2x3::IfcRelDecomposes::it it = decomposes->begin(); it != decomposes->end(); ++ it ) {
Ifc2x3::IfcObjectDefinition::ptr obdef = (*it)->RelatingObject();
if ( obdef->is(Ifc2x3::Type::IfcElement) ) {
Ifc2x3::IfcElement::ptr element = reinterpret_pointer_cast<Ifc2x3::IfcObjectDefinition,Ifc2x3::IfcElement>(obdef);
openings->push(element->HasOpenings());
}
}
}
if ( (openings && openings->Size()) || use_world_coords ) {
if ( shape ) delete shape;