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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
View File

@ -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);

29
tests/bugs/modalg_6/bug32876 Normal file
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@ -0,0 +1,29 @@
puts "============================"
puts "0032876: Modeling algorithms - BRepClass_FaceClassifier issue"
puts "============================"
puts ""
plane p
trim p p 0 4 0 2
mkface face p
point p1 4.02 -0.02
point p2 4.06 -0.02
point p3 3.8 -0.08
point p4 4.09 0
if ![regexp "ON" [b2dclassify face p1 0.1]] {
puts "Error: point p1 is classified as OUT"
}
if ![regexp "ON" [b2dclassify face p2 0.1]] {
puts "Error: point p2 is classified as OUT"
}
if ![regexp "ON" [b2dclassify face p3 0.1]] {
puts "Error: point p2 is classified as OUT"
}
if ![regexp "ON" [b2dclassify face p4 0.1]] {
puts "Error: point p2 is classified as OUT"
}

2
tests/lowalgos/classifier/bug377
View File

@ -1,5 +1,3 @@
puts "TODO OCC11111 ALL: Error : OCC377"
pload QAcommands
puts "========"