internal static void RotatePointsBy(CCPoint[] points, CCPoint pivotPoint, float degrees)
{
// first translate the degree into radians
float radians = Constants.DegreesToRadians(degrees);
for (int i = 0; i < points.Length; i++)
{
// "-radians" because "RotateByAngle" rotates counter-clockwise, while CocosSharp-Rotation is clockwise
points[i] = CCPoint.RotateByAngle(points[i], pivotPoint, -radians);
}
}
