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0025479: BRepTools::Clean() cleans all edge polygons, even related to different shapes

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oan 2014-11-13 19:40:57 +03:00 committed by bugmaster
parent 32a15d12db
commit d0a994c7f1
1 changed files with 26 additions and 33 deletions
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59
src/BRepTools/BRepTools.cxx
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@ -667,43 +667,36 @@ Standard_Boolean BRepTools::Read(TopoDS_Shape& Sh,
//purpose :
//=======================================================================
void BRepTools::Clean(const TopoDS_Shape& S)
void BRepTools::Clean(const TopoDS_Shape& theShape)
{
BRep_Builder B;
TopExp_Explorer ex;
Handle(Poly_Triangulation) TNULL, T;
Handle(Poly_PolygonOnTriangulation) PolyNULL, Poly;
BRep_Builder aBuilder;
Handle(Poly_Triangulation) aNullTriangulation;
Handle(Poly_PolygonOnTriangulation) aNullPoly;
if (!S.IsNull()) {
TopLoc_Location L;
for (ex.Init(S,TopAbs_FACE);ex.More();ex.Next()) {
const TopoDS_Face& F = TopoDS::Face(ex.Current());
B.UpdateFace(F, TNULL);
}
for (ex.Init(S, TopAbs_EDGE); ex.More(); ex.Next()) {
const TopoDS_Edge& E = TopoDS::Edge(ex.Current());
// agv 21.09.01 : Inefficient management of Locations -> improve performance
// do {
// BRep_Tool::PolygonOnTriangulation(E, Poly, T, L);
// B.UpdateEdge(E, PolyNULL, T, L);
// } while(!Poly.IsNull());
//
Handle(BRep_CurveRepresentation) cr;
const Handle(BRep_TEdge)& TE = *((Handle(BRep_TEdge)*) &E.TShape());
BRep_ListOfCurveRepresentation& lcr = TE -> ChangeCurves();
BRep_ListIteratorOfListOfCurveRepresentation itcr(lcr);
if (theShape.IsNull())
return;
// find and remove all representations
while (itcr.More()) {
cr = itcr.Value();
if (cr->IsPolygonOnTriangulation())
lcr.Remove(itcr);
else
itcr.Next();
}
TE->Modified(Standard_True);
// agv : fin
TopExp_Explorer aFaceIt(theShape, TopAbs_FACE);
for (; aFaceIt.More(); aFaceIt.Next())
{
const TopoDS_Face& aFace = TopoDS::Face(aFaceIt.Current());
TopLoc_Location aLoc;
const Handle(Poly_Triangulation)& aTriangulation =
BRep_Tool::Triangulation(aFace, aLoc);
if (aTriangulation.IsNull())
continue;
// Nullify edges
TopExp_Explorer aEdgeIt(aFace, TopAbs_EDGE);
for (; aEdgeIt.More(); aEdgeIt.Next())
{
const TopoDS_Edge& aEdge = TopoDS::Edge(aEdgeIt.Current());
aBuilder.UpdateEdge(aEdge, aNullPoly, aTriangulation, aLoc);
}
aBuilder.UpdateFace(aFace, aNullTriangulation);
}
}