diff --git a/EMkMachMgr.h b/EMkMachMgr.h
index 126a8fd..1e961de 100644
--- a/EMkMachMgr.h
+++ b/EMkMachMgr.h
@@ -246,8 +246,8 @@ class __declspec( novtable) IMachMgr
                                      int& nStat, double& dX, double& dY, double& dZ) const = 0 ;
       virtual bool GetCalcTipFromPositions( double dX, double dY, double dZ, double dAngA, double dAngB,
                                             bool bOverall, bool bBottom, Point3d& ptTip) const = 0 ;
-      virtual bool GetCalcToolDirFromAngles( double dAngA, double dAngB, Vector3d& vtDir) const = 0 ;
-      virtual bool GetCalcAuxDirFromAngles( double dAngA, double dAngB, Vector3d& vtDir) const = 0 ;
+      virtual bool GetCalcToolDirFromAngles( const DBLVECTOR& vAng, Vector3d& vtDir) const = 0 ;
+      virtual bool GetCalcAuxDirFromAngles( const DBLVECTOR& vAng, Vector3d& vtDir) const = 0 ;
       virtual bool GetNearestAngleInStroke( int nInd, double dAngRef, double& dAng) const = 0 ;
       virtual bool LimitAngleToStroke( int nInd, double& dAng) const = 0 ;
       virtual bool VerifyOutstroke( double dX, double dY, double dZ, double dAngA, double dAngB, int& nStat) const = 0 ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index 35eb8f3..7a8f3d9 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -825,8 +825,8 @@ EXE_EXPORT bool ExeGetCalcPositions( const Point3d& ptP, double dAngA, double dA
                                      int& nStat, double& dX, double& dY, double& dZ) ;
 EXE_EXPORT bool ExeGetCalcTipFromPositions( double dX, double dY, double dZ, double dAngA, double dAngB,
                                             bool bBottom, Point3d& ptTip) ;
-EXE_EXPORT bool ExeGetCalcToolDirFromAngles( double dAngA, double dAngB, Vector3d& vtDir) ;
-EXE_EXPORT bool ExeGetCalcAuxDirFromAngles( double dAngA, double dAngB, Vector3d& vtDir) ;
+EXE_EXPORT bool ExeGetCalcToolDirFromAngles( const DBLVECTOR& vAng, Vector3d& vtDir) ;
+EXE_EXPORT bool ExeGetCalcAuxDirFromAngles( const DBLVECTOR& vAng, Vector3d& vtDir) ;
 EXE_EXPORT bool ExeVerifyOutstroke( double dX, double dY, double dZ, double dAngA, double dAngB, int& nStat) ;
 EXE_EXPORT bool ExeGetOutstrokeInfo( std::string& sInfo) ;
 // Machine Move