-void GEOM_Actor::SetShape (const TopoDS_Shape& theShape,
- const TopTools_IndexedDataMapOfShapeListOfShape& theEdgeMap,
- bool theIsVector)
-{
- if (theShape.ShapeType() == TopAbs_COMPOUND) {
- TopoDS_Iterator anItr(theShape);
- for (; anItr.More(); anItr.Next()) {
- SetShape(anItr.Value(),theEdgeMap,theIsVector);
- }
- }
-
- switch (theShape.ShapeType()) {
- case TopAbs_WIRE: {
- TopExp_Explorer anEdgeExp(theShape,TopAbs_EDGE);
- for (; anEdgeExp.More(); anEdgeExp.Next()){
- const TopoDS_Edge& anEdge = TopoDS::Edge(anEdgeExp.Current());
- if (!BRep_Tool::Degenerated(anEdge))
- myIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
- }
- break;
- }
- case TopAbs_EDGE: {
- const TopoDS_Edge& anEdge = TopoDS::Edge(theShape);
- if (!BRep_Tool::Degenerated(anEdge))
- myIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
- break;
- }
- case TopAbs_VERTEX: {
- break;
- }
- default: {
- TopExp_Explorer aFaceExp (theShape,TopAbs_FACE);
- for(; aFaceExp.More(); aFaceExp.Next()) {
- const TopoDS_Face& aFace = TopoDS::Face(aFaceExp.Current());
- myWireframeFaceSource->AddFace(aFace);
- myShadingFaceSource->AddFace(aFace);
- TopExp_Explorer anEdgeExp(aFaceExp.Current(), TopAbs_EDGE);
- for(; anEdgeExp.More(); anEdgeExp.Next()) {
- const TopoDS_Edge& anEdge = TopoDS::Edge(anEdgeExp.Current());
- if(!BRep_Tool::Degenerated(anEdge)){
- // compute the number of faces
- int aNbOfFaces = theEdgeMap.FindFromKey(anEdge).Extent();
- switch(aNbOfFaces){
- case 0: // isolated edge
- myIsolatedEdgeSource->AddEdge(anEdge,theIsVector);
- break;
- case 1: // edge in only one face
- myOneFaceEdgeSource->AddEdge(anEdge,theIsVector);
- break;
- default: // edge shared by at least two faces
- mySharedEdgeSource->AddEdge(anEdge,theIsVector);
- }
- }
- }
- }
- }
- }
-}
-