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0024206: Exception is raised in the STEP loopback tests.

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Fixed several cases of potentially uninitialized variables in Shape Healing.
Corrections to avoid warning for unused variable distmini and to avoid regression for case bug22805
This commit is contained in:
gka
2013-10-24 11:48:44 +04:00
committed by bugmaster
parent 8da5fb19a9
commit 62f225930c
2 changed files with 146 additions and 104 deletions
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62
src/ShapeAnalysis/ShapeAnalysis_Curve.cxx
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@@ -176,27 +176,46 @@ Standard_Real ShapeAnalysis_Curve::Project(const Adaptor3d_Curve& C3D,
const Standard_Boolean AdjustToEnds) const
{
Standard_Real uMin = C3D.FirstParameter();
Standard_Real uMax = C3D.LastParameter();
Standard_Real distmin;
if (!Precision::IsInfinite(uMin)||!Precision::IsInfinite(uMax)) {
Standard_Real prec = ( AdjustToEnds ? preci : Precision::Confusion() ); //:j8 abv 10 Dec 98: tr10_r0501_db.stp #9423: protection against densing of points near one end
gp_Pnt LowBound = C3D.Value(uMin);
gp_Pnt HigBound = C3D.Value(uMax);
distmin = LowBound.Distance(P3D);
if (distmin <= prec) {
param = uMin;
proj = LowBound;
return distmin;
}
distmin = HigBound.Distance(P3D);
if (distmin <= prec) {
param = uMax;
proj = HigBound;
return distmin;
}
if (Precision::IsInfinite(uMin) && Precision::IsInfinite(uMax))
return ProjectAct(C3D, P3D, preci, proj, param);
Standard_Real distmin_L = Precision::Infinite(), distmin_H = Precision::Infinite();
Standard_Real prec = ( AdjustToEnds ? preci : Precision::Confusion() ); //:j8 abv 10 Dec 98: tr10_r0501_db.stp #9423: protection against densing of points near one end
gp_Pnt LowBound = C3D.Value(uMin);
gp_Pnt HigBound = C3D.Value(uMax);
distmin_L = LowBound.Distance(P3D);
distmin_H = HigBound.Distance(P3D);
if (distmin_L <= prec) {
param = uMin;
proj = LowBound;
return distmin_L;
}
return ProjectAct(C3D, P3D, preci, proj, param);
if (distmin_H <= prec) {
param = uMax;
proj = HigBound;
return distmin_H;
}
Standard_Real distProj = ProjectAct(C3D, P3D, preci, proj, param);
if( distProj < distmin_L + Precision::Confusion() && distProj < distmin_H + Precision::Confusion())
return distProj;
if( distmin_L < distmin_H)
{
param = uMin;
proj = LowBound;
return distmin_L;
}
param = uMax;
proj = HigBound;
return distmin_H;
}
//=======================================================================
@@ -212,6 +231,7 @@ Standard_Real ShapeAnalysis_Curve::ProjectAct(const Adaptor3d_Curve& C3D,
{
Standard_Boolean OK = Standard_False;
param = 0.;
try {
OCC_CATCH_SIGNALS
Extrema_ExtPC myExtPC(P3D,C3D);
@@ -234,11 +254,11 @@ Standard_Real ShapeAnalysis_Curve::ProjectAct(const Adaptor3d_Curve& C3D,
Standard_Failure::Caught()->Print(cout); cout << endl;
#endif
}
//szv#4:S4163:12Mar99 moved
Standard_Real uMin = C3D.FirstParameter(), uMax = C3D.LastParameter();
Standard_Boolean closed = Standard_False; // si on franchit les bornes ...
Standard_Real distmin = RealLast(), valclosed = 0.;
Standard_Real distmin = Precision::Infinite(), valclosed = 0.;
Standard_Real aModParam = param;
Standard_Real aModMin = distmin;
@@ -386,7 +406,7 @@ Standard_Real ShapeAnalysis_Curve::NextProject(const Standard_Real paramPrev,
{
Standard_Real uMin = (cf < cl ? cf : cl);
Standard_Real uMax = (cf < cl ? cl : cf);
Standard_Real distmin;
Standard_Real distmin = Precision::Infinite();
if (C3D->IsKind(STANDARD_TYPE(Geom_BoundedCurve))) {
Standard_Real prec = ( AdjustToEnds ? preci : Precision::Confusion() ); //:j8 abv 10 Dec 98: tr10_r0501_db.stp #9423: protection against densing of points near one end
gp_Pnt LowBound = C3D->Value(uMin);