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0032874: IsParallel() method of Extrema_ExtCC does not give same results in OCC 7.6.0 vs OCC 7.5.0

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Use precision depending on radii of participating circles.
This commit is contained in:
azv
2022-04-07 14:28:03 +03:00
committed by smoskvin
parent 1fff4ad5a7
commit ee6581adbe
6 changed files with 124 additions and 2 deletions
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7
src/Extrema/Extrema_ExtCC.cxx
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@@ -602,6 +602,9 @@ void Extrema_ExtCC::PrepareParallelResult(const Standard_Real theUt11,
const Bnd_Range aRange(theUt21, theUt22);
Bnd_Range aProjRng1;
// Precision of the calculation depends on circles radii
const Standard_Real aPrecision = Max(Epsilon(myC[0]->Circle().Radius()), Epsilon(myC[1]->Circle().Radius()));
// Project arc of the 1st circle between points theUt11 and theUt12 to the
// 2nd circle. It is necessary to chose correct arc from two possible ones.
@@ -678,7 +681,7 @@ void Extrema_ExtCC::PrepareParallelResult(const Standard_Real theUt11,
aMinSqD = Min(aMinSqD, ExtPCir.SquareDistance(anExtID));
}
if (aMinSqD <= aMinSquareDist + (1. + aMinSqD) * Epsilon(1. + aMinSqD))
if (aMinSqD <= aMinSquareDist + (1. + aMinSqD) * aPrecision)
{
ClearSolutions();
mySqDist.Append(aMinSqD);
@@ -778,7 +781,7 @@ void Extrema_ExtCC::PrepareParallelResult(const Standard_Real theUt11,
imin = k;
}
}
if (aDmin <= aMinSquareDist + (1. + aDmin) * Epsilon(1. + aDmin))
if (aDmin <= aMinSquareDist + (1. + aDmin) * aPrecision)
{
if (imin == 0)
{