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Fix #861

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This commit is contained in:
Thomas Krijnen
2020-05-20 11:55:59 +02:00
parent 3d06af0001
commit 839ca49a7a
1 changed files with 15 additions and 10 deletions
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src/ifcgeom/IfcGeomFunctions.cpp
+15 -10
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@@ -1925,20 +1925,25 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and
IfcSchema::IfcRepresentation* IfcGeom::Kernel::representation_mapped_to(const IfcSchema::IfcRepresentation* representation) {
IfcSchema::IfcRepresentation* representation_mapped_to = 0;
IfcSchema::IfcRepresentationItem::list::ptr items = representation->Items();
if (items->size() == 1) {
IfcSchema::IfcRepresentationItem* item = *items->begin();
if (item->declaration().is(IfcSchema::IfcMappedItem::Class())) {
if (item->StyledByItem()->size() == 0) {
IfcSchema::IfcMappedItem* mapped_item = item->as<IfcSchema::IfcMappedItem>();
if (is_identity_transform(mapped_item->MappingTarget())) {
IfcSchema::IfcRepresentationMap* map = mapped_item->MappingSource();
if (is_identity_transform(map->MappingOrigin())) {
representation_mapped_to = map->MappedRepresentation();
try {
IfcSchema::IfcRepresentationItem::list::ptr items = representation->Items();
if (items->size() == 1) {
IfcSchema::IfcRepresentationItem* item = *items->begin();
if (item->declaration().is(IfcSchema::IfcMappedItem::Class())) {
if (item->StyledByItem()->size() == 0) {
IfcSchema::IfcMappedItem* mapped_item = item->as<IfcSchema::IfcMappedItem>();
if (is_identity_transform(mapped_item->MappingTarget())) {
IfcSchema::IfcRepresentationMap* map = mapped_item->MappingSource();
if (is_identity_transform(map->MappingOrigin())) {
representation_mapped_to = map->MappedRepresentation();
}
}
}
}
}
} catch (const IfcParse::IfcException& e) {
Logger::Error(e);
// @todo reset representation_mapped_to to zero?
}
return representation_mapped_to;
}