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0027356: BRepTools::Clean() does not clean free edges from Poly_Polygon3D

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Added code to clean 3D polygons on edges in BRepTools::Clean().
This commit is contained in:
oan 2016-04-15 17:12:28 +03:00 committed by bugmaster
parent 28c08a7d40
commit a4ab454c0f
2 changed files with 33 additions and 0 deletions
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15
src/BRepTools/BRepTools.cxx
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@ -874,6 +874,21 @@ void BRepTools::Clean(const TopoDS_Shape& theShape)
aBuilder.UpdateFace(aFace, aNullTriangulation);
}
// Iterate over all edges seeking for 3d polygons
Handle (Poly_Polygon3D) aNullPoly3d;
TopExp_Explorer aEdgeIt (theShape, TopAbs_EDGE);
for (; aEdgeIt.More (); aEdgeIt.Next ())
{
const TopoDS_Edge& aEdge = TopoDS::Edge (aEdgeIt.Current ());
TopLoc_Location aLoc;
Handle (Poly_Polygon3D) aPoly3d = BRep_Tool::Polygon3D (aEdge, aLoc);
if (aPoly3d.IsNull ())
continue;
aBuilder.UpdateEdge (aEdge, aNullPoly3d);
}
}
//=======================================================================

18
tests/bugs/moddata_3/bug27356 Normal file
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@ -0,0 +1,18 @@
puts "# ============================================================="
puts "# 0027356: BRepTools::Clean() does not clean free edges from Poly_Polygon3D"
puts "# ============================================================="
puts ""
puts "Create simple straight edge and tessellate it"
vertex v1 0 0 0
vertex v2 1 0 0
edge e v1 v2
incmesh e 0.01
puts "Clean triangulation and check that there are no Polygon3Ds remained"
tclean e
if { ! [regexp {Dump of ([0-9]+) Polygon3Ds} [dump e] res count] } {
puts "Error: Cannot find number of Polygon3Ds in output of trinfo command"
} elseif { $count != 0 } {
puts "Error: $count Polygon3Ds are found (zero expected)!"
}