mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Thomas Krijnen
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
#include "mapping.h"
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#define mapping POSTFIX_SCHEMA(mapping)
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using namespace ifcopenshell::geometry;
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taxonomy::item* mapping::map_impl(const IfcSchema::IfcMappedItem* inst) {
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IfcSchema::IfcCartesianTransformationOperator* transform = inst->MappingTarget();
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taxonomy::matrix4 gtrsf = as<taxonomy::matrix4>(map(transform));
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IfcSchema::IfcRepresentationMap* rmap = inst->MappingSource();
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IfcSchema::IfcAxis2Placement* placement = rmap->MappingOrigin();
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taxonomy::matrix4 trsf2 = as<taxonomy::matrix4>(map(placement));
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// Cannot be nullptr here
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*gtrsf.components_ = *gtrsf.components_ * *trsf2.components_;
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// @todo immutable for caching?
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// @todo allow for multiple levels of matrix?
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auto shapes = map(rmap->MappedRepresentation());
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if (shapes == nullptr) {
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return shapes;
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}
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auto collection = new taxonomy::collection;
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collection->children.push_back(shapes);
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collection->matrix = *gtrsf.components_;
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if (shapes != nullptr) {
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for (auto& c : ((taxonomy::collection*)shapes)->children) {
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// @todo previously style was also copied.
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}
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}
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return collection;
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}
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