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0032876: Modeling algorithms - BRepClass_FaceClassifier issue

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Modification of checking points for the state "ON" in BRepClass_Intersector.cxx;
Added the test for this ticket;
test case lowalgos/classifier/bug377: BAD -> OK
This commit is contained in:
abulyche
2022-09-01 15:41:59 +03:00
committed by smoskvin
parent ed6a17ef6c
commit 80d4753574
3 changed files with 42 additions and 5 deletions
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16
src/BRepClass/BRepClass_Intersector.cxx
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@@ -197,10 +197,12 @@ Standard_Boolean CheckOn(IntRes2d_IntersectionPoint& thePntInter,
if (aMinDist <= theTolZ) {
IntRes2d_Transition aTrOnLin(IntRes2d_Head);
IntRes2d_Position aPosOnCurve = IntRes2d_Middle;
if (Abs(aPar - theDeb) <= Precision::Confusion()) {
if ((Abs(aPar - theDeb) <= Precision::Confusion())
|| (aPar < theDeb)) {
aPosOnCurve = IntRes2d_Head;
}
else if (Abs(aPar - theFin) <= Precision::Confusion()) {
else if ((Abs(aPar - theFin) <= Precision::Confusion())
|| (aPar > theFin)) {
aPosOnCurve = IntRes2d_End;
}
//
@@ -381,8 +383,16 @@ void BRepClass_Intersector::Perform(const gp_Lin2d& L,
{
Standard_Boolean aStatusOn = Standard_False;
IntRes2d_IntersectionPoint aPntInter;
Standard_Real aDebTol = deb;
Standard_Real aFinTol = fin;
if (aTolZ > Precision::Confusion())
{
aDebTol = deb - aTolZ;
aFinTol = fin + aTolZ;
}
Geom2dAdaptor_Curve aCurAdaptor(aC2D, aDebTol, aFinTol);
aStatusOn = CheckOn(aPntInter, F, L, C, aTolZ, fin, deb);
aStatusOn = CheckOn(aPntInter, F, L, aCurAdaptor, aTolZ, fin, deb);
if (aStatusOn)
{
Append(aPntInter);