+//======================================================================================================
+TopAbs_State HYDROData_Tool::ComputePointState( const gp_XY& theXY, const TopoDS_Face& theFace )
+{
+ TopAbs_State aState(TopAbs_UNKNOWN);
+ if(theFace.IsNull()) return aState;
+ Standard_Real aTol = BRep_Tool::Tolerance(theFace);
+ BRepAdaptor_Surface Ads ( theFace, Standard_False );
+ Standard_Real toluv = Min ( Ads.UResolution(aTol), Ads.VResolution(aTol) );
+ const gp_Pln& aPlane = Ads.Surface().Plane();
+ gp_Pnt aPnt(theXY.X(), theXY.Y(), 0.);
+ Standard_Real aU1, aV1;
+ ElSLib::Parameters(aPlane,aPnt, aU1, aV1);
+ BRepTopAdaptor_FClass2d aClassifier( theFace, toluv );
+ aState = aClassifier.Perform( gp_Pnt2d(aU1, aV1), Standard_False );
+ return aState;
+}
\ No newline at end of file