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0026540: Errors in BRepOffsetAPI_MakeOffset: infinite loop in method FixHoles for closed results.

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Test case for issue CR26540
This commit is contained in:
jgv 2015-08-13 11:15:22 +03:00 committed by ski
parent 773d3a5a0b
commit 1232a76693
3 changed files with 22 additions and 2 deletions
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6
src/BRepFill/BRepFill_OffsetWire.cxx
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@ -1590,7 +1590,7 @@ void BRepFill_OffsetWire::FixHoles()
Pf = BRep_Tool::Pnt(Vf); Pf = BRep_Tool::Pnt(Vf);
Pl = BRep_Tool::Pnt(Vl); Pl = BRep_Tool::Pnt(Vl);
Standard_Real DistF = RealLast(), DistL = RealLast(); Standard_Real DistF = RealLast(), DistL = RealLast();
Standard_Integer IndexF = 1, IndexL = 1; Standard_Integer IndexF = 0, IndexL = 0;
Standard_Boolean IsFirstF = Standard_False, IsFirstL = Standard_False; Standard_Boolean IsFirstF = Standard_False, IsFirstL = Standard_False;
for (Standard_Integer i = 2; i <= UnclosedWires.Length(); i++) for (Standard_Integer i = 2; i <= UnclosedWires.Length(); i++)
{ {
@ -1641,6 +1641,10 @@ void BRepFill_OffsetWire::FixHoles()
IsFirstL = Standard_False; IsFirstL = Standard_False;
} }
} }
if (DistF > MaxTol)
IndexF = 0;
if (DistL > MaxTol)
IndexL = 0;
TopoDS_Wire theWire; TopoDS_Wire theWire;
TopoDS_Edge theEdge; TopoDS_Edge theEdge;
TopoDS_Vertex theVertex; TopoDS_Vertex theVertex;

2
tests/bugs/modalg_6/bug26481
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@ -8,7 +8,7 @@ puts ""
smallview smallview
restore [locate_data_file OCC26481-linesarc.brep] a restore [locate_data_file bug26296_linesarc.brep] a
fit fit
openoffset r a 4 10. openoffset r a 4 10.
fit fit

16
tests/bugs/modalg_6/bug26540 Normal file
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@ -0,0 +1,16 @@
puts "============"
puts "OCC26540"
puts "============"
puts ""
##################################
# Errors in BRepOffsetAPI_MakeOffset: infinite loop in method FixHoles for closed results.
##################################
smallview
restore [locate_data_file bug26296_linesarc.brep] a
fit
mkoffset result a 10 30
fit
set only_screen_axo 1