OpenCascade/occt
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Treatment of the shells with free edges has been changed to keep the faces with internal edges.

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This commit is contained in:
emv
2015-06-17 11:30:10 +03:00
parent 999dacb4d0
commit ee5d676aee
1 changed files with 23 additions and 15 deletions
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38
src/BRepAlgo/BRepAlgo_Tool.cxx
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@@ -34,7 +34,7 @@
//=======================================================================
TopoDS_Shape BRepAlgo_Tool::Deboucle3D(const TopoDS_Shape& S,
const TopTools_MapOfShape& Boundary)
const TopTools_MapOfShape& Boundary)
{
TopoDS_Shape SS;
@@ -52,12 +52,20 @@ TopoDS_Shape BRepAlgo_Tool::Deboucle3D(const TopoDS_Shape& S,
Standard_Boolean JeGarde = Standard_True;
for ( Standard_Integer i = 1; i <= Map.Extent() && JeGarde; i++) {
if (Map(i).Extent() < 2) {
const TopoDS_Edge& anEdge = TopoDS::Edge(Map.FindKey(i));
if (!Boundary.Contains(anEdge) &&
!BRep_Tool::Degenerated(anEdge) )
JeGarde = Standard_False;
}
const TopTools_ListOfShape& aLF = Map(i);
if (aLF.Extent() < 2) {
const TopoDS_Edge& anEdge = TopoDS::Edge(Map.FindKey(i));
if (anEdge.Orientation() == TopAbs_INTERNAL) {
const TopoDS_Face& aFace = TopoDS::Face(aLF.First());
if (aFace.Orientation() != TopAbs_INTERNAL) {
continue;
}
}
//
if (!Boundary.Contains(anEdge) &&
!BRep_Tool::Degenerated(anEdge) )
JeGarde = Standard_False;
}
}
if ( JeGarde) SS = S;
}
@@ -71,18 +79,18 @@ TopoDS_Shape BRepAlgo_Tool::Deboucle3D(const TopoDS_Shape& S,
Standard_Boolean NbSub = 0;
BRep_Builder B;
if (S.ShapeType() == TopAbs_COMPOUND) {
B.MakeCompound(TopoDS::Compound(SS));
B.MakeCompound(TopoDS::Compound(SS));
}
else {
B.MakeSolid(TopoDS::Solid(SS));
B.MakeSolid(TopoDS::Solid(SS));
}
for ( ; it.More(); it.Next()) {
const TopoDS_Shape& CurS = it.Value();
SubShape = Deboucle3D(CurS,Boundary);
if ( !SubShape.IsNull()) {
B.Add(SS, SubShape);
NbSub++;
}
const TopoDS_Shape& CurS = it.Value();
SubShape = Deboucle3D(CurS,Boundary);
if ( !SubShape.IsNull()) {
B.Add(SS, SubShape);
NbSub++;
}
}
if (NbSub == 0)
{