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Ignore site placement also for site geometry #7654

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This commit is contained in:
Thomas Krijnen
2026-02-09 21:21:10 +01:00
parent 17b88fff22
commit a4d5d4e19a
1 changed files with 12 additions and 0 deletions
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src/ifcgeom/mapping/IfcObjectPlacement.cpp
+12
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@@ -22,6 +22,18 @@
using namespace ifcopenshell::geometry; using namespace ifcopenshell::geometry;
taxonomy::ptr mapping::map_impl(const IfcSchema::IfcObjectPlacement* inst) { taxonomy::ptr mapping::map_impl(const IfcSchema::IfcObjectPlacement* inst) {
if (placement_rel_to_type_ || placement_rel_to_instance_) {
// @nb this is not a full solution because we only look for the direct PlacesObject relationships of the current placement,
// a more complete solution should track whether this element sits above the element of which the placement is being ignored.
auto self_places = inst->PlacesObject();
for (auto iter = self_places->begin(); iter != self_places->end(); ++iter) {
if ((placement_rel_to_type_ && (*iter)->declaration().is(*placement_rel_to_type_)) ||
(placement_rel_to_instance_ && (*iter)->as<IfcUtil::IfcBaseEntity>() == placement_rel_to_instance_)){
return taxonomy::make<taxonomy::matrix4>();
}
}
}
const IfcSchema::IfcObjectPlacement* relative_to = nullptr; const IfcSchema::IfcObjectPlacement* relative_to = nullptr;
const IfcUtil::IfcBaseInterface* transform; const IfcUtil::IfcBaseInterface* transform;