+ bool computeParameters(const gp_Pnt& thePoint, gp_XYZ& theParams, const gp_XYZ& theParamsHint, int);
+ void refineParametersOnFace( const gp_Pnt& thePoint, gp_XYZ& theParams, int theFaceID );
+ bool saveBetterSolution( const gp_XYZ& theNewParams, gp_XYZ& theParams, double sqDistance );