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Brand new implementation of IfcFace(Surface)

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This commit is contained in:
Thomas Krijnen
2015-05-20 08:55:02 +00:00
parent 9bf9f82b3b
commit 40a60386c8
12 changed files with 524 additions and 160 deletions
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src/ifcgeom/IfcGeomWires.cpp
+10 -25
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@@ -408,30 +408,15 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcEdgeLoop* l, TopoDS_Wire& resu
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);
if (convert_wire(*it, w)) {
if (!(*it)->Orientation()) w.Reverse();
TopoDS_Iterator it(w, false);
for (; it.More(); it.Next()) {
const TopoDS_Edge& e = TopoDS::Edge(it.Value());
mw.Add(e);
}
// mw.Add(w);
}
}
result = mw;
@@ -466,7 +451,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcEdge* l, TopoDS_Wire& result)
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcOrientedEdge* l, TopoDS_Wire& result) {
if (convert(l->EdgeElement(), result)) {
if (convert_wire(l->EdgeElement(), result)) {
if (!l->Orientation()) {
result.Reverse();
}
@@ -478,7 +463,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcOrientedEdge* l, TopoDS_Wire&
bool IfcGeom::Kernel::convert(const IfcSchema::IfcSubedge* l, TopoDS_Wire& result) {
TopoDS_Wire temp;
if (convert(l->ParentEdge(), result) && convert((IfcSchema::IfcEdge*) l, temp)) {
if (convert_wire(l->ParentEdge(), result) && convert((IfcSchema::IfcEdge*) l, temp)) {
TopExp_Explorer exp(result, TopAbs_EDGE);
TopoDS_Edge edge = TopoDS::Edge(exp.Current());
Standard_Real u1, u2;