// Update is called once per frame
private void LateUpdate()
{
if (this.worldSpaceTarget.Target == null)
{
return;
}
Vector3 targetViewportPos = this.worldSpaceTarget.ScreenPosition;
if (this.Clamp)
{
var screenSize = new Vector2(Screen.width, Screen.height);
// Clamp to screen rect
if (Mathf.Approximately(this.Radius, 0.0f))
{
targetViewportPos = Vector3Ex.Clamp(targetViewportPos, this.ClampOffset, screenSize - this.ClampOffset);
}
// Clamp to screen circle
else
{
targetViewportPos = MathEx.ClampToCircle(Vector2.one * 0.5f, this.Radius, this.worldSpaceTarget.ViewportPosition);
targetViewportPos = new Vector3(targetViewportPos.x * Screen.width, targetViewportPos.y * Screen.height);
}
}
this.transform.position = targetViewportPos;
}
