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Consider edge orientation in faceset helper for advanced planar breps #4895

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This commit is contained in:
Thomas Krijnen
2024-07-22 13:07:40 +02:00
parent 41f1d66fee
commit c0f2ac592e
1 changed files with 3 additions and 3 deletions
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src/ifcgeom/kernels/opencascade/faceset_helper.cpp
+3 -3
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@@ -42,7 +42,7 @@ IfcGeom::OpenCascadeKernel::faceset_helper::faceset_helper(
loops.push_back(l);
for (auto& e : l->children) {
// @todo make sure only cartesian points are provided here
auto& p = boost::get<ifcopenshell::geometry::taxonomy::point3::ptr>(e->start);
auto& p = boost::get<ifcopenshell::geometry::taxonomy::point3::ptr>(e->orientation.get_value_or(true) ? e->start : e->end);
if (point_identities_visited.find(p->identity()) == point_identities_visited.end()) {
point_identities_visited.insert(p->identity());
points.push_back(p);
@@ -201,10 +201,10 @@ void IfcGeom::OpenCascadeKernel::faceset_helper::loop_(const ifcopenshell::geome
return;
}
auto a = boost::get<ifcopenshell::geometry::taxonomy::point3::ptr>(ps->children.back()->start);
auto a = boost::get<ifcopenshell::geometry::taxonomy::point3::ptr>(ps->children.back()->orientation.get_value_or(true) ? ps->children.back()->start : ps->children.back()->end);
auto A = a->identity();
for (auto& b : ps->children) {
auto B = boost::get<ifcopenshell::geometry::taxonomy::point3::ptr>(b->start)->identity();
auto B = boost::get<ifcopenshell::geometry::taxonomy::point3::ptr>(b->orientation.get_value_or(true) ? b->start : b->end)->identity();
auto C = vertex_mapping_[A], D = vertex_mapping_[B];
bool fwd = C < D;
if (!b->orientation) {