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0030880: Modeling Algorithms - Bug in BRepExtrema_ExtCF

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Use the BRepTopAdaptor_FClass2d instead of BRepClass_FaceClassifier in BRepExtrema_ExtCF for classification of the found intersection points.
This commit is contained in:
emv
2019-08-22 13:54:53 +03:00
committed by bugmaster
parent f2c862db07
commit ba165db3d3
4 changed files with 107 additions and 5 deletions
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15
src/BRepExtrema/BRepExtrema_ExtCF.cxx
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@@ -19,7 +19,7 @@
#include <BRep_Tool.hxx>
#include <BRepTools.hxx>
#include <Geom_Curve.hxx>
#include <BRepClass_FaceClassifier.hxx>
#include <BRepTopAdaptor_FClass2d.hxx>
#include <gp_Pnt2d.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepAdaptor_HSurface.hxx>
@@ -94,8 +94,14 @@ void BRepExtrema_ExtCF::Perform(const TopoDS_Edge& E, const TopoDS_Face& F2)
else
{
// Exploration of points and classification
BRepClass_FaceClassifier classifier;
const Standard_Real Tol = BRep_Tool::Tolerance(F2);
const Standard_Real Tol = BRep_Tool::Tolerance (F2);
BRepTopAdaptor_FClass2d classifier (F2, Tol);
// If the underlying surface of the face is periodic
// Extrema should return the point within the period,
// so there is no point to adjust it in classifier.
Standard_Boolean isAdjustPeriodic = Standard_False;
Extrema_POnCurv P1;
Extrema_POnSurf P2;
@@ -104,8 +110,7 @@ void BRepExtrema_ExtCF::Perform(const TopoDS_Edge& E, const TopoDS_Face& F2)
myExtCS.Points(i, P1, P2);
P2.Parameter(U1, U2);
const gp_Pnt2d Puv(U1, U2);
classifier.Perform(F2, Puv, Tol);
const TopAbs_State state = classifier.State();
const TopAbs_State state = classifier.Perform (Puv, isAdjustPeriodic);
if (state == TopAbs_ON || state == TopAbs_IN)
{
mySqDist.Append(myExtCS.SquareDistance(i));