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0025559: SIGSEGV in TKMath when computing max tolerance of curve on surface

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Fixed possible being outside the boundaries. Changed check math_Recipes to work with NaN, Inf, Ind.

Test case for issue CR25559
This commit is contained in:
aml
2014-12-11 16:17:04 +03:00
committed by bugmaster
parent d315303da2
commit b49eaa701f
3 changed files with 34 additions and 4 deletions
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18
src/BOPTools/BOPTools_AlgoTools_1.cxx
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@@ -344,6 +344,8 @@ class BOPTools_CheckCurveOnSurface :
Standard_Real& theFVal) {
try {
const Standard_Real aPar = theX(1);
if (!CheckParameter(aPar))
return Standard_False;
gp_Pnt aP1, aP2;
gp_Pnt2d aP2d;
my3DCurve->D0(aPar, aP1);
@@ -367,7 +369,8 @@ class BOPTools_CheckCurveOnSurface :
math_Vector& theGrad) {
try {
const Standard_Real aPar = theX(1);
if (!CheckParameter(aPar))
return Standard_False;
gp_Pnt aP1, aP2;
gp_Vec aDC3D, aDSU, aDSV;
gp_Pnt2d aP2d;
@@ -417,6 +420,19 @@ class BOPTools_CheckCurveOnSurface :
}
//
private:
Standard_Boolean CheckParameter(const Standard_Real theParam)
{
if (theParam < my3DCurve->FirstParameter() ||
theParam > my3DCurve->LastParameter() ||
theParam < my2DCurve->FirstParameter() ||
theParam > my2DCurve->LastParameter() )
{
return Standard_False;
}
return Standard_True;
}
Handle(Geom_Curve) my3DCurve;
Handle(Geom2d_Curve) my2DCurve;
Handle(Geom_Surface) mySurf;