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Support extrusion over composite profile

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This commit is contained in:
Thomas Krijnen
2024-07-21 11:52:48 +02:00
parent 4d698deb21
commit c16cfc8afd
1 changed files with 24 additions and 6 deletions
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src/ifcgeom/mapping/IfcExtrudedAreaSolid.cpp
+24 -6
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@@ -49,10 +49,28 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcExtrudedAreaSolid* inst) {
}
#endif
return taxonomy::make<taxonomy::extrusion>(
matrix,
taxonomy::cast<taxonomy::face>(map(inst->SweptArea())),
taxonomy::cast<taxonomy::direction3>(map(inst->ExtrudedDirection())),
height
);
auto basis = map(inst->SweptArea());
if (auto bases = taxonomy::dcast<taxonomy::collection>(basis)) {
// @todo this requires a unified approach for all sweeps
auto c = taxonomy::make<taxonomy::collection>();
for (auto& f : bases->children) {
c->children.push_back(
taxonomy::make<taxonomy::extrusion>(
matrix,
taxonomy::cast<taxonomy::face>(f),
taxonomy::cast<taxonomy::direction3>(map(inst->ExtrudedDirection())),
height
)
);
c->children.back()->instance = inst;
}
return c;
} else {
return taxonomy::make<taxonomy::extrusion>(
matrix,
taxonomy::cast<taxonomy::face>(basis),
taxonomy::cast<taxonomy::direction3>(map(inst->ExtrudedDirection())),
height
);
}
}