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Fix geometry reuse in case of IfcTypeProducts with maps

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Thomas Krijnen
2018-02-21 14:54:38 +01:00
parent 8a316e45ed
commit 5d0c04a077
1 changed files with 11 additions and 3 deletions
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src/ifcgeom/IfcGeomIterator.h
+11 -3
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@@ -407,12 +407,20 @@ namespace IfcGeom {
geometry_reuse_ok_for_current_representation_ = reuse_ok_(unfiltered_products);
if (!geometry_reuse_ok_for_current_representation_ && representation->RepresentationMap()->size() == 1) {
IfcSchema::IfcRepresentationMap::list::ptr maps = representation->RepresentationMap();
if (!geometry_reuse_ok_for_current_representation_ && maps->size() == 1) {
// unfiltered_products contains products represented by this representation by means of mapped items.
// For example because of openings applied to products, reuse might not be acceptable and then the
// products will be processed by means of their immediate representation and not the mapped representation.
_nextShape();
continue;
// IfcRepresentationMaps are also used for IfcTypeProducts, so an additional check is performed whether the map
// is indeed used by IfcMappedItems.
IfcSchema::IfcRepresentationMap* map = *maps->begin();
if (map->MapUsage()->size() > 0) {
_nextShape();
continue;
}
}
bool representation_processed_as_mapped_item = false;