bool IfcGeom::Kernel::convert(const IfcSchema::IfcEdgeLoop* l, TopoDS_Wire& result) {
IfcSchema::IfcOrientedEdge::list::ptr li = l->EdgeList();
BRepBuilderAPI_MakeWire mw;
for (IfcSchema::IfcOrientedEdge::list::it it = li->begin(); it != li->end(); ++it) {
IfcSchema::IfcOrientedEdge* e = *it;
IfcSchema::IfcPoint* pnt1 = ((IfcSchema::IfcVertexPoint*) e->EdgeStart())->VertexGeometry();
IfcSchema::IfcPoint* pnt2 = ((IfcSchema::IfcVertexPoint*) e->EdgeEnd())->VertexGeometry();
if (!pnt1->is(IfcSchema::Type::IfcCartesianPoint) || !pnt2->is(IfcSchema::Type::IfcCartesianPoint)) {
Logger::Message(Logger::LOG_ERROR, "Only IfcCartesianPoints are supported for VertexGeometry", l->entity);
return false;
}
gp_Pnt p1, p2;
if (!IfcGeom::Kernel::convert(((IfcSchema::IfcCartesianPoint*)pnt1), p1) ||
!IfcGeom::Kernel::convert(((IfcSchema::IfcCartesianPoint*)pnt2), p2))
{
return false;
}
mw.Add(BRepBuilderAPI_MakeEdge(p1, p2));
continue;
IfcSchema::IfcEdge* base = e->EdgeElement();
TopoDS_Wire w;
if (convert_wire(e->EdgeElement(), w)) {
if (!e->Orientation()) w.Reverse();
mw.Add(w);
}
}
result = mw;
return true;
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcEdgeLoop* l, TopoDS_Wire& result) {
IfcSchema::IfcOrientedEdge::list::ptr li = l->EdgeList();
BRepBuilderAPI_MakeWire mw;
for (IfcSchema::IfcOrientedEdge::list::it it = li->begin(); it != li->end(); ++it) {
TopoDS_Wire w;
if (convert_wire(*it, w)) {
if (!(*it)->Orientation()) w.Reverse();
TopoDS_Iterator topoit(w, false);
for (; topoit.More(); topoit.Next()) {
const TopoDS_Edge& e = TopoDS::Edge(topoit.Value());
mw.Add(e);
}
// mw.Add(w);
}
}
result = mw;
return true;
}