OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-05-16 10:54:53 +03:00
Code

0032876: Modeling algorithms - BRepClass_FaceClassifier issue

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/BRepClass/BRepClass_Intersector.cxx
View File

@ -197,10 +197,12 @@ Standard_Boolean CheckOn(IntRes2d_IntersectionPoint& thePntInter,
if (aMinDist <= theTolZ) { if (aMinDist <= theTolZ) {
IntRes2d_Transition aTrOnLin(IntRes2d_Head); IntRes2d_Transition aTrOnLin(IntRes2d_Head);
IntRes2d_Position aPosOnCurve = IntRes2d_Middle; IntRes2d_Position aPosOnCurve = IntRes2d_Middle;
if (Abs(aPar - theDeb) <= Precision::Confusion()) { if ((Abs(aPar - theDeb) <= Precision::Confusion())
|| (aPar < theDeb)) {
aPosOnCurve = IntRes2d_Head; aPosOnCurve = IntRes2d_Head;
} }
else if (Abs(aPar - theFin) <= Precision::Confusion()) { else if ((Abs(aPar - theFin) <= Precision::Confusion())
|| (aPar > theFin)) {
aPosOnCurve = IntRes2d_End; aPosOnCurve = IntRes2d_End;
} }
// //
@ -381,8 +383,16 @@ void BRepClass_Intersector::Perform(const gp_Lin2d& L,
{ {
Standard_Boolean aStatusOn = Standard_False; Standard_Boolean aStatusOn = Standard_False;
IntRes2d_IntersectionPoint aPntInter; 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) if (aStatusOn)
{ {
Append(aPntInter); Append(aPntInter);

29
tests/bugs/modalg_6/bug32876 Normal file
View File

@ -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 pload QAcommands
puts "========" puts "========"