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0032717: Modeling Algorithms - BRepBuilderAPI_Copy should not remove triangulation from surface-less faces

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BRepBuilderAPI_Copy now ignores toCopyMesh flag for non-geometric shapes.
This commit is contained in:
kgv 2021-12-06 22:23:24 +03:00 committed by smoskvin
parent 340b2327b6
commit 18c678759e
2 changed files with 29 additions and 3 deletions
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15
src/BRepBuilderAPI/BRepBuilderAPI_Copy.cxx
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@ -59,8 +59,11 @@ public:
//! copies it if required //! copies it if required
Standard_Boolean NewTriangulation(const TopoDS_Face& F, Handle(Poly_Triangulation)& T) Standard_OVERRIDE Standard_Boolean NewTriangulation(const TopoDS_Face& F, Handle(Poly_Triangulation)& T) Standard_OVERRIDE
{ {
if (!myCopyMesh) if (!myCopyMesh
&& BRep_Tool::IsGeometric (F))
{
return Standard_False; return Standard_False;
}
TopLoc_Location L; TopLoc_Location L;
T = BRep_Tool::Triangulation(F, L); T = BRep_Tool::Triangulation(F, L);
@ -93,8 +96,11 @@ public:
//! copies it if required //! copies it if required
Standard_Boolean NewPolygon(const TopoDS_Edge& E, Handle(Poly_Polygon3D)& P) Standard_OVERRIDE Standard_Boolean NewPolygon(const TopoDS_Edge& E, Handle(Poly_Polygon3D)& P) Standard_OVERRIDE
{ {
if (!myCopyMesh) if (!myCopyMesh
&& BRep_Tool::IsGeometric (E))
{
return Standard_False; return Standard_False;
}
TopLoc_Location aLoc; TopLoc_Location aLoc;
P = BRep_Tool::Polygon3D(E, aLoc); P = BRep_Tool::Polygon3D(E, aLoc);
@ -113,8 +119,11 @@ public:
Standard_Boolean NewPolygonOnTriangulation(const TopoDS_Edge& E, const TopoDS_Face& F, Standard_Boolean NewPolygonOnTriangulation(const TopoDS_Edge& E, const TopoDS_Face& F,
Handle(Poly_PolygonOnTriangulation)& P) Standard_OVERRIDE Handle(Poly_PolygonOnTriangulation)& P) Standard_OVERRIDE
{ {
if (!myCopyMesh) if (!myCopyMesh
&& BRep_Tool::IsGeometric (E))
{
return Standard_False; return Standard_False;
}
TopLoc_Location aLoc; TopLoc_Location aLoc;
Handle(Poly_Triangulation) aTria = BRep_Tool::Triangulation(F, aLoc); Handle(Poly_Triangulation) aTria = BRep_Tool::Triangulation(F, aLoc);

17
tests/bugs/modalg_7/bug32717 Normal file
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@ -0,0 +1,17 @@
puts "================================================="
puts "0032717: Modeling Algorithms - BRepBuilderAPI_Copy should not remove triangulation from surface-less faces"
puts "================================================="
puts ""
pload XDE MODELING
box b 1 2 3
incmesh b 1
checktrinfo b -tri 12 -nod 24
tclean -geom b
trinfo b
checktrinfo b -tri 12 -nod 24
# check that copied triangulation-only shape is copied with triangulation
tcopy b bb
trinfo bb
checktrinfo bb -tri 12 -nod 24