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0027305: Using undefined variables, which causes devide by zero

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Initialization of the boundaries of the function "FuncPreciseSeam" in IntPatch_ImpPrmIntersection.cxx.
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nbv 2016-03-25 15:57:49 +03:00 committed by bugmaster
parent f6fd8f0bcf
commit bf714c8477
1 changed files with 18 additions and 4 deletions
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22
src/IntPatch/IntPatch_ImpPrmIntersection.cxx
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@ -2832,7 +2832,8 @@ static Standard_Boolean DecomposeResult(const Handle(IntPatch_PointLine)& theLin
aPrePointExist = PrePoint_NONE; aPrePointExist = PrePoint_NONE;
FuncPreciseSeam aF(theQSurf, thePSurf, Standard_False); FuncPreciseSeam aF(theQSurf, thePSurf, Standard_False);
math_Vector aTol(1, 3), aStartPoint(1,3); math_Vector aTol(1, 3), aStartPoint(1,3),
anInfBound(1, 3), aSupBound(1, 3);
//Parameters on parametric surface //Parameters on parametric surface
Standard_Real aUp = 0.0, aVp = 0.0; Standard_Real aUp = 0.0, aVp = 0.0;
@ -2851,9 +2852,15 @@ static Standard_Boolean DecomposeResult(const Handle(IntPatch_PointLine)& theLin
aStartPoint(1) = 0.5*(aU0 + aUp); aStartPoint(1) = 0.5*(aU0 + aUp);
aStartPoint(2) = 0.5*(aV0 + aVp); aStartPoint(2) = 0.5*(aV0 + aVp);
aStartPoint(3) = 0.5*(aUQuadRef + U1); aStartPoint(3) = 0.5*(aUQuadRef + U1);
anInfBound(1) = thePSurf->FirstUParameter();
anInfBound(2) = thePSurf->FirstVParameter();
anInfBound(3) = theQSurf->FirstUParameter();
aSupBound(1) = thePSurf->LastUParameter();
aSupBound(2) = thePSurf->LastVParameter();
aSupBound(3) = theQSurf->LastUParameter();
math_FunctionSetRoot aSRF(aF, aTol); math_FunctionSetRoot aSRF(aF, aTol);
aSRF.Perform(aF, aStartPoint); aSRF.Perform(aF, aStartPoint, anInfBound, aSupBound);
if(!aSRF.IsDone()) if(!aSRF.IsDone())
{ {
@ -3205,7 +3212,8 @@ static Standard_Boolean DecomposeResult(const Handle(IntPatch_PointLine)& theLin
aPrePointExist = PrePoint_NONE; aPrePointExist = PrePoint_NONE;
FuncPreciseSeam aF(theQSurf, thePSurf, Standard_True); FuncPreciseSeam aF(theQSurf, thePSurf, Standard_True);
math_Vector aTol(1, 3), aStartPoint(1,3); math_Vector aTol(1, 3), aStartPoint(1,3),
anInfBound(1, 3), aSupBound(1, 3);
//Parameters on parametric surface //Parameters on parametric surface
Standard_Real aUp = 0.0, aVp = 0.0; Standard_Real aUp = 0.0, aVp = 0.0;
@ -3224,9 +3232,15 @@ static Standard_Boolean DecomposeResult(const Handle(IntPatch_PointLine)& theLin
aStartPoint(1) = 0.5*(aU0 + aUp); aStartPoint(1) = 0.5*(aU0 + aUp);
aStartPoint(2) = 0.5*(aV0 + aVp); aStartPoint(2) = 0.5*(aV0 + aVp);
aStartPoint(3) = 0.5*(aVQuadRef + V1); aStartPoint(3) = 0.5*(aVQuadRef + V1);
anInfBound(1) = thePSurf->FirstUParameter();
anInfBound(2) = thePSurf->FirstVParameter();
anInfBound(3) = theQSurf->FirstVParameter();
aSupBound(1) = thePSurf->LastUParameter();
aSupBound(2) = thePSurf->LastVParameter();
aSupBound(3) = theQSurf->LastVParameter();
math_FunctionSetRoot aSRF(aF, aTol); math_FunctionSetRoot aSRF(aF, aTol);
aSRF.Perform(aF, aStartPoint); aSRF.Perform(aF, aStartPoint, anInfBound, aSupBound);
if(!aSRF.IsDone()) if(!aSRF.IsDone())
{ {