This commit is contained in:
Thomas Krijnen
2024-03-26 12:27:05 +01:00
parent 4f92b3587c
commit 7aa7f26708
+17 -1
View File
@@ -28,7 +28,23 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcDerivedProfileDef* inst) {
} }
// @todo we mutate it so we need to clone otherwise we alter the cached item. // @todo we mutate it so we need to clone otherwise we alter the cached item.
it = taxonomy::item::ptr(it->clone_()); it = taxonomy::item::ptr(it->clone_());
taxonomy::matrix4::ptr m = taxonomy::cast<taxonomy::matrix4>(map(inst->Operator()));
taxonomy::matrix4::ptr m;
bool is_mirror = false;
#ifdef SCHEMA_HAS_IfcMirroredProfileDef
if (inst->as<IfcSchema::IfcMirroredProfileDef>()) {
m = taxonomy::make<taxonomy::matrix4>();
// @todo test
m->components().col(0) *= -1.;
is_mirror = true;
}
#endif
if (!is_mirror) {
m = taxonomy::cast<taxonomy::matrix4>(map(inst->Operator()));
if (!m) {
return nullptr;
}
}
if (!taxonomy::cast<taxonomy::geom_item>(it)->matrix) { if (!taxonomy::cast<taxonomy::geom_item>(it)->matrix) {
// @todo should this not be initialized by default? matrix4 already has a 'lazy identity' mechanism. // @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 = taxonomy::make<taxonomy::matrix4>();