public static void RotateRect(ref UIRect rect, float rotation)
{
var cos = Mathf.Cos(Mathf.Deg2Rad * rotation);
var sin = Mathf.Sin(Mathf.Deg2Rad * rotation);
rect.UpperLeft = new Vector2(
rect.MiddleCenter.x + rect.UpperLeft.x * cos - rect.UpperLeft.y * sin,
rect.MiddleCenter.y + rect.UpperLeft.x * sin + rect.UpperLeft.y * cos);
rect.UpperCenter = new Vector2(
rect.MiddleCenter.x + rect.UpperCenter.x * cos - rect.UpperCenter.y * sin,
rect.MiddleCenter.y + rect.UpperCenter.x * sin + rect.UpperCenter.y * cos);
rect.UpperRight = new Vector2(
rect.MiddleCenter.x + rect.UpperRight.x * cos - rect.UpperRight.y * sin,
rect.MiddleCenter.y + rect.UpperRight.x * sin + rect.UpperRight.y * cos);
rect.MiddleLeft = new Vector2(
rect.MiddleCenter.x + rect.MiddleLeft.x * cos - rect.MiddleLeft.y * sin,
rect.MiddleCenter.y + rect.MiddleLeft.x * sin + rect.MiddleLeft.y * cos);
rect.MiddleRight = new Vector2(
rect.MiddleCenter.x + rect.MiddleRight.x * cos - rect.MiddleRight.y * sin,
rect.MiddleCenter.y + rect.MiddleRight.x * sin + rect.MiddleRight.y * cos);
rect.LowerLeft = new Vector2(
rect.MiddleCenter.x + rect.LowerLeft.x * cos - rect.LowerLeft.y * sin,
rect.MiddleCenter.y + rect.LowerLeft.x * sin + rect.LowerLeft.y * cos);
rect.LowerCenter = new Vector2(
rect.MiddleCenter.x + rect.LowerCenter.x * cos - rect.LowerCenter.y * sin,
rect.MiddleCenter.y + rect.LowerCenter.x * sin + rect.LowerCenter.y * cos);
rect.LowerRight = new Vector2(
rect.MiddleCenter.x + rect.LowerRight.x * cos - rect.LowerRight.y * sin,
rect.MiddleCenter.y + rect.LowerRight.x * sin + rect.LowerRight.y * cos);
}
public static bool InUIRect(UIRect rect, Vector2 worldPos)
{
return
(mMath.TriangleContainsPoint(rect.UpperLeft, rect.LowerLeft, rect.LowerRight, worldPos) ||
mMath.TriangleContainsPoint(rect.LowerRight, rect.UpperRight, rect.UpperLeft, worldPos));
}
