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Fix missing materials from sets #5093 #4832

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Regression in ifcopenshell 0.8 - missing materials and styles from IfcMaterialProfileSets, IfcMaterialProfileSetUsages, IfcMaterialLayerSet.
This commit is contained in:
Andrej730
2024-07-27 15:25:07 +05:00
committed by Andrej
parent 952abde48e
commit a1d8fbdbe9
1 changed files with 37 additions and 6 deletions
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src/ifcgeom/mapping/mapping.cpp
+37 -6
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@@ -299,14 +299,45 @@ const IfcUtil::IfcBaseEntity* mapping::get_single_material_association(const Ifc
single_material = associated_material->as<IfcSchema::IfcMaterial>();
// NB: Single-layer layersets are also considered, regardless of --enable-layerset-slicing, this
// in accordance with other viewers.
if (!single_material && associated_material->as<IfcSchema::IfcMaterialLayerSetUsage>()) {
IfcSchema::IfcMaterialLayerSet* layerset = associated_material->as<IfcSchema::IfcMaterialLayerSetUsage>()->ForLayerSet();
if (settings_.get<settings::LayersetFirst>().value ? layerset->MaterialLayers()->size() >= 1 : layerset->MaterialLayers()->size() == 1) {
IfcSchema::IfcMaterialLayer* layer = (*layerset->MaterialLayers()->begin());
if (layer->Material()) {
single_material = layer->Material();
if (!single_material) {
if (associated_material->as<IfcSchema::IfcMaterialLayerSetUsage>() || associated_material->as<IfcSchema::IfcMaterialLayerSet>()) {
IfcSchema::IfcMaterialLayerSet* layerset;
if (auto *m = associated_material->as<IfcSchema::IfcMaterialLayerSetUsage>()) {
if (m->get("ForLayerSet")->isNull()) {
Logger::Warning("Missing ForLayerSet for:", m);
return nullptr;
}
layerset = m->ForLayerSet();
} else {
layerset = associated_material->as<IfcSchema::IfcMaterialLayerSet>();
}
if (settings_.get<settings::LayersetFirst>().value ? layerset->MaterialLayers()->size() >= 1 : layerset->MaterialLayers()->size() == 1) {
IfcSchema::IfcMaterialLayer* layer = (*layerset->MaterialLayers()->begin());
if (auto *m_ = layer->Material()) {
single_material = m_;
}
}
}
#ifdef SCHEMA_HAS_IfcMaterialProfileSet
if (associated_material->as<IfcSchema::IfcMaterialProfileSetUsage>() || associated_material->as<IfcSchema::IfcMaterialProfileSet>()) {
IfcSchema::IfcMaterialProfileSet* profileset;
if (auto* m = associated_material->as<IfcSchema::IfcMaterialProfileSetUsage>()) {
if (m->get("ForProfileSet")->isNull()) {
Logger::Warning("Missing ForProfileSet for:", m);
return nullptr;
}
profileset = m->ForProfileSet();
} else {
profileset = associated_material->as<IfcSchema::IfcMaterialProfileSet>();
}
if (settings_.get<settings::LayersetFirst>().value ? profileset->MaterialProfiles()->size() >= 1 : profileset->MaterialProfiles()->size() == 1) {
IfcSchema::IfcMaterialProfile* profile = (*profileset->MaterialProfiles()->begin());
if (auto *m_ = profile->Material()) {
single_material = m_;
}
}
}
#endif
}
}
}