rnc : corrected the bug that the starting point is false when using reverse parameter

diff --git a/src/GEOMImpl/GEOMImpl_PointDriver.cxx b/src/GEOMImpl/GEOMImpl_PointDriver.cxx
index 8aed2e4be51ad0d0d8e20ce24d492179966719b2..4d08102d7b1678d74d01066c3f015c9c31f4e26b 100644 (file)
--- a/src/GEOMImpl/GEOMImpl_PointDriver.cxx
+++ b/src/GEOMImpl/GEOMImpl_PointDriver.cxx
@@ -173,7 +173,7 @@ Standard_Integer GEOMImpl_PointDriver::Execute(TFunction_Logbook& log) const
     Handle(Geom_Curve) ReOrientedCurve = EdgeCurve;
     if ( theReversed ) {
       ReOrientedCurve = EdgeCurve -> Reversed();
-      UFirst=ULast;
+      UFirst = EdgeCurve -> ReversedParameter(ULast);
     }
     GeomAdaptor_Curve AdapCurve = GeomAdaptor_Curve(ReOrientedCurve);
     GCPnts_AbscissaPoint anAbsPnt(AdapCurve, theLength, UFirst);