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0030090: Modeling Algorithms - BRepLib::FindValidRange does not find valid range for the edge

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BRepLib::FindValidRange - check each sampling point to be out of tolerance sphere of the vertex.
Test case for the issue.
This commit is contained in:
emv 2018-08-28 12:22:01 +03:00 committed by bugmaster
parent 56062e13f2
commit 0e48692e82
2 changed files with 14 additions and 1 deletions
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3
src/BRepLib/BRepLib_1.cxx
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@ -101,7 +101,8 @@ static Standard_Boolean findNearestValidPoint(
// cycle to go out of local singularity // cycle to go out of local singularity
gp_Vec aD1; gp_Vec aD1;
theCurve.D1(anUOut, aP, aD1); theCurve.D1(anUOut, aP, aD1);
if (aD1.SquareMagnitude() < aD1Mag) isOut = (aP.SquareDistance(theVertPnt) > aSqTol);
if (!isOut && aD1.SquareMagnitude() < aD1Mag)
{ {
aStepLocal *= 2.; aStepLocal *= 2.;
anUOut += aStepLocal; anUOut += aStepLocal;

12
tests/bugs/modalg_7/bug30090 Normal file
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@ -0,0 +1,12 @@
puts "========"
puts "OCC30090: Modeling Algorithms - BRepLib::FindValidRange does not find valid range for the edge"
puts "========"
puts ""
restore [locate_data_file bug30090_edge.brep] e
if {[regexp {([-0-9.+eE]+) ([-0-9.+eE]+)} [validrange e] full first last]} {
checkreal First $first 0.043210875526017684 1.e-7 0
checkreal Last $last 0.98374162670821774 1.e-7 0
} else {
puts "Error: valid range is not found"
}