#strict 2


global func SetDTRotation (int r, int xoff, int yoff, object obj) 
{
  var fsin=Sin(r, 1000), fcos=Cos(r, 1000);  // set matrix values
  SetObjDrawTransform (    +fcos, +fsin, (1000-fcos)*xoff - fsin*yoff,
    -fsin, +fcos, (1000-fcos)*yoff + fsin*xoff,    obj  );
}