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First rough draft of alignment-based IfcFixedReferenceSweptAreaSolid

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This commit is contained in:
Thomas Krijnen
2024-02-21 11:33:40 +01:00
parent ebe6015561
commit d06280f0e7
7 changed files with 214 additions and 92 deletions
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src/ifcgeom/mapping/IfcDerivedProfileDef.cpp
+4
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@@ -24,6 +24,10 @@ using namespace ifcopenshell::geometry;
taxonomy::ptr mapping::map_impl(const IfcSchema::IfcDerivedProfileDef* inst) {
auto it = map(inst->ParentProfile());
taxonomy::matrix4::ptr m = taxonomy::cast<taxonomy::matrix4>(map(inst->Operator()));
if (!taxonomy::cast<taxonomy::geom_item>(it)->matrix) {
// @todo should this not be initialized by default? matrix4 already has a 'lazy identity' mechanism.
taxonomy::cast<taxonomy::geom_item>(it)->matrix = taxonomy::make<taxonomy::matrix4>();
}
taxonomy::cast<taxonomy::geom_item>(it)->matrix->components() *= m->ccomponents();
return it;
}