EgtInterface 1.6w5 :

- aggiunta EgtGetViewUp.

API_Scene.cpp

@@ -423,6 +423,19 @@ __stdcall EgtGetGenericView( double* pdAngVertDeg, double* pdAngHorizDeg)
    return ( ExeGetGenericView( pdAngVertDeg, pdAngHorizDeg) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtGetViewUp( double vtUp[3])
+{
+   if ( vtUp == nullptr)
+      return FALSE ;
+   Vector3d vtTmp ;
+   if ( ! ExeGetViewUp( vtTmp))
+      return FALSE ;
+   VEC_FROM_3D( vtUp, vtTmp)
+   return TRUE ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtProjectPoint( const double ptP[3], double ptWin[3])