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0026112: Exception is raised during perform of General Fuse operation

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class BOPAlgo_WireSplitter
method
Standard_Boolean RefineAngle2D(const TopoDS_Vertex& aV,
                               const TopoDS_Edge& aE,
                               const TopoDS_Face& myFace,
                               const Standard_Real aA1,
                               const Standard_Real aA2,
                               Standard_Real& aA)

Protection from null vector.

Test case for issue CR26112
This commit is contained in:
emv 2015-04-30 13:31:47 +03:00 committed by bugmaster
parent 7ab159522a
commit 5e18f91719
2 changed files with 41 additions and 0 deletions
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3
src/BOPAlgo/BOPAlgo_WireSplitter_1.cxx
View File

@ -1061,6 +1061,9 @@ Standard_Boolean RefineAngle2D(const TopoDS_Vertex& aV,
} }
// //
dT = aTOp - aT1max; dT = aTOp - aT1max;
if (Abs(dT) < aTolInt) {
continue;
}
// //
aT=aT1max + aCf*dT; aT=aT1max + aCf*dT;
aC2D->D0(aT, aP); aC2D->D0(aT, aP);

38
tests/bugs/modalg_6/bug26112 Executable file
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@ -0,0 +1,38 @@
puts "============"
puts "OCC26112"
puts "============"
puts ""
###############################
## Exception is raised during perform of General Fuse operation
###############################
restore [locate_data_file bug26112_c.brep ] c
explode c
bclearobjects
bcleartools
baddobjects c_1
baddtools c_2
bfillds
bbuild result
set square 122.7
set nbshapes_expected "
Number of shapes in shape
VERTEX : 7
EDGE : 10
WIRE : 5
FACE : 4
SHELL : 0
SOLID : 0
COMPSOLID : 0
COMPOUND : 1
SHAPE : 27
"
checknbshapes result -ref ${nbshapes_expected} -t -m "Result obtained by General Fuse operator"
set 3dviewer 1