diff --git a/EGkCAvToolSurfTm.h b/EGkCAvToolSurfTm.h
index 7253357..d1f5298 100644
--- a/EGkCAvToolSurfTm.h
+++ b/EGkCAvToolSurfTm.h
@@ -28,7 +28,6 @@ class __declspec( novtable) ICAvToolSurfTm {
    public :
       virtual ~ICAvToolSurfTm( void) {} 
       virtual bool SetSurfTm( const ISurfTriMesh& Stm) = 0 ;
-      virtual bool SetMoveDir( const Vector3d& vtMove) = 0 ;
       virtual bool SetStdTool( double dH, double dR, double dCornR) = 0 ;
       virtual bool SetAdvTool( double dH, double dR, double dTipH, double dTipR, double dCornR) = 0 ;
       virtual bool SetSawTool( double dH, double dR, double dThick, double dStemR, double dCornR) = 0 ;
@@ -36,8 +35,8 @@ class __declspec( novtable) ICAvToolSurfTm {
       virtual double GetToolRadius( void) const = 0 ;
       virtual double GetToolHeight( void) const = 0 ;
       virtual const ICurveComposite& GetToolOutline( bool bApprox = false) const = 0 ;
-      virtual bool TestPosition( const Point3d& ptT, const Vector3d& vtDir, double& dTotDist) = 0 ;
-      virtual bool TestPath( PNTULIST& lPntM, const Vector3d& vtDir, double dLinTol) = 0 ;
+      virtual bool TestPosition( const Point3d& ptT, const Vector3d& vtDir, const Vector3d& vtMove, double& dTotDist) = 0 ;
+      virtual bool TestPath( PNTULIST& lPntM, const Vector3d& vtDir, const Vector3d& vtMove, double dLinTol) = 0 ;
 } ;
 
 //-----------------------------------------------------------------------------