0030913: Invalid result of Fusing slices

[occt.git] / src / BRepCheck / BRepCheck_Wire.cxx

diff --git a/src/BRepCheck/BRepCheck_Wire.cxx b/src/BRepCheck/BRepCheck_Wire.cxx
index 062a49d..da035c6 100644 (file)
--- a/src/BRepCheck/BRepCheck_Wire.cxx
+++ b/src/BRepCheck/BRepCheck_Wire.cxx
@@ -1395,7 +1395,7 @@ BRepCheck_Status BRepCheck_Wire::SelfIntersect(const TopoDS_Face& F,
                if (aCT1==GeomAbs_Line && aCT2==GeomAbs_Line) {
                  // check for the two lines coincidence
                  Standard_Real aPAR_T, aT11, aT12, aT21, aT22, aT1m, aT2m;
-                 Standard_Real aD2, aTolE1, aTolE2,  aTol2, aDot;
+                 Standard_Real aD2, aTolE1, aTolE2,  aTol2;
                  gp_Lin2d aL1, aL2;
                  gp_Pnt2d aP1m;
                  //
@@ -1423,14 +1423,10 @@ BRepCheck_Status BRepCheck_Wire::SelfIntersect(const TopoDS_Face& F,
                    if (aT2m>aT21 && aT2m<aT22) {
                      const gp_Dir2d& aDir1=aL1.Direction();
                      const gp_Dir2d& aDir2=aL2.Direction();
-                     aDot=aDir1*aDir2;
-                     if (aDot<0.) {
-                       aDot=-aDot;
-                     }
-                     //
-                     if ((1.-aDot)<5.e-11){//0.00001 rad
-                       localok = Standard_False;
-                       break;// from for (k = 0; k < 2; ++k){...
+                     if (aDir1.IsParallel (aDir2, Precision::Angular()))
+                     {
+                       localok = Standard_False;
+                             break;// from for (k = 0; k < 2; ++k){...
                      }
                    }//if (aT2m>aT21 && aT2m<aT22) {
                  }//if (aD2<aTol2) {