0026576: Wrong result obtained by intersection algorithm.

[occt.git] / src / IntWalk / IntWalk_IWalking_1.gxx

diff --git a/src/IntWalk/IntWalk_IWalking_1.gxx b/src/IntWalk/IntWalk_IWalking_1.gxx
index 9ee234c..5b3b7d8 100644 (file)
--- a/src/IntWalk/IntWalk_IWalking_1.gxx
+++ b/src/IntWalk/IntWalk_IWalking_1.gxx
@@ -40,8 +40,7 @@ static Standard_Boolean IsTangentExtCheck(TheIWFunction& theFunc,
                                           const Standard_Real theVinf,
                                           const Standard_Real theVsup)
 {
-  //Factor 2.0 is chosen because we compare distance(s) between TWO faces
-  const Standard_Real aTol = 2.0*Precision::Confusion();
+  const Standard_Real aTol = theFunc.Tolerance();
   const Standard_Integer aNbItems = 4;
   const Standard_Real aParU[aNbItems] = { Min(theU + theStepU, theUsup),
                                           Max(theU - theStepU, theUinf),