3D Draw

        private Rectangle GetSystemScreenRect(Data.System system, Rectangle ScreenRectangle, int DrawSize)
        {
            var WorldPosition = (system.Coordinates - WorldOffset).RotateY(WorldRotationY);
            var ScreenPos = Translate(WorldPosition) +new Vector((ScreenRectangle.Width), (ScreenRectangle.Height)); //new Vector(system.Coordinates.Z, system.Coordinates.X) - Position;

            return new Rectangle((int)((ScreenPos.X - ScreenRectangle.Width / 2)), (int)((ScreenPos.Y - ScreenRectangle.Height / 2)), DrawSize, DrawSize);
        }

        private Vector Translate(Data.Vector3 Point)
        {
            Vector returnVec = new Vector();
            if (Point.Z - CameraPosition.Z >= 0)
            {
                returnVec.X = (int)((double)-(Point.X - CameraPosition.X) / (-0.1f) * CameraZoom);
                returnVec.Y = (int)((double)(Point.Y - CameraPosition.Y) / (-0.1f) * CameraZoom);
            }
            else
            {
                returnVec.X = (float)((Point.X - CameraPosition.X) / (Point.Z - CameraPosition.Z) * CameraZoom);
                returnVec.Y = (float)(-(Point.Y - CameraPosition.Y) / (Point.Z - CameraPosition.Z) * CameraZoom);
            }
            return returnVec;
        }