public void UpdateBounding(double width, double height)
{
switch (_alignment)
{
case TextAlignment.LeftBottom:
_bounding = new Bounding(
_position,
new LitMath.Vector2(_position.x + width, _position.y + height));
break;
case TextAlignment.LeftMiddle:
_bounding = new Bounding(
new LitMath.Vector2(_position.x, _position.y - height / 2),
new LitMath.Vector2(_position.x + width, _position.y + height / 2));
break;
case TextAlignment.LeftTop:
_bounding = new Bounding(
_position,
new LitMath.Vector2(_position.x + width, _position.y - height));
break;
case TextAlignment.CenterBottom:
_bounding = new Bounding(
new LitMath.Vector2(_position.x - width / 2, _position.y),
new LitMath.Vector2(_position.x + width / 2, _position.y + height));
break;
case TextAlignment.CenterMiddle:
_bounding = new Bounding(
_position, width, height);
break;
case TextAlignment.CenterTop:
_bounding = new Bounding(
new LitMath.Vector2(_position.x - width / 2, _position.y),
new LitMath.Vector2(_position.x + width / 2, _position.y - height));
break;
case TextAlignment.RightBottom:
_bounding = new Bounding(
_position,
new LitMath.Vector2(_position.x - width, _position.y + height));
break;
case TextAlignment.RightMiddle:
_bounding = new Bounding(
new LitMath.Vector2(_position.x, _position.y + height / 2),
new LitMath.Vector2(_position.x - width, _position.y - height / 2));
break;
case TextAlignment.RightTop:
_bounding = new Bounding(
_position,
new LitMath.Vector2(_position.x - width, _position.y - height));
break;
default:
_bounding = new Bounding(_position, 0, 0);
break;
}
}
/// <summary>
/// Check whether contains bounding
/// </summary>
public bool Contains(Bounding bounding)
{
return(this.Contains(bounding.left, bounding.bottom) &&
this.Contains(bounding.right, bounding.top));
}
