// This returns element.Bounds2D re-centered at origin, ie without the local
// translation of element. Child elements should be laid out relative to this box.
public static FixedBoxModelElement ContentBounds(IBoxModelElement element, float fPadding)
{
AxisAlignedBox2f bounds = element.Bounds2D;
bounds.Translate(-bounds.Center);
return(new FixedBoxModelElement(bounds));
}
public static AxisAlignedBox2f LocalBounds(IBoxModelElement element)
{
AxisAlignedBox2f bounds = element.Bounds2D;
bounds.Translate(-bounds.Center);
return(bounds);
}
public static AxisAlignedBox2f GetBounds2D(RectTransform rectT)
{
AxisAlignedBox2f box = rectT.rect;
box.Translate(rectT.anchoredPosition);
return(box);
}
/*
* RectTransform manipulation
*/
public static AxisAlignedBox2f GetBounds2D(GameObject go)
{
RectTransform rectT = go.GetComponent <RectTransform>();
AxisAlignedBox2f box = rectT.rect;
box.Translate(rectT.anchoredPosition);
return(box);
}
// This returns ContentBounds with a padding offset
public static AxisAlignedBox2f PaddedContentBounds(IBoxModelElement element, float fPadding)
{
AxisAlignedBox2f bounds = element.Bounds2D;
bounds.Translate(-bounds.Center);
bounds.Contract(fPadding);
return(bounds);
}