/// <summary>
/// sets the anchor bounds based on parent bounds
/// </summary>
/// <param name="r">parent bounds</param>
public void SetPosition(Bounds r)
{
//calculate new bounds based on the min and max proportions
Bounds = new Bounds(new Vector2(r.center.x + ((max.x + min.x - 1) / 2) * r.size.x,
r.center.y + ((max.y + min.y - 1) / 2) * r.size.y),
new Vector2(r.size.x * Mathf.Abs(max.x - min.x),
r.size.y * Mathf.Abs(max.y - min.y)));
//move to the new center position
transform.position = Bounds.center;
//scale any UI sprites to match the bounds
SpriteRenderer render = GetComponent <SpriteRenderer>();
if (render != null)
{
render.size = Bounds.size;
}
//set the layout for this Anchor
DUILayout layout = GetComponent <DUILayout>();
if (layout)
{
layout.SetAnchors();
}
//recursively call set position on any child objects
List <DUIAnchor> duias = new List <DUIAnchor>();
for (int i = 0; i < transform.childCount; i++)
{
DUIAnchor a = transform.GetChild(i).GetComponent <DUIAnchor>();
if (a != null)
{
duias.Add(a);
}
}
foreach (DUIAnchor duia in duias)
{
duia.SetPosition(Bounds);
}
}
public void SetAnchors()
{
anchor = GetComponent <DUIAnchor>();
List <DUIAnchor> duias = new List <DUIAnchor>();
for (int i = 0; i < transform.childCount; i++)
{
duias.Add(transform.GetChild(i).GetComponent <DUIAnchor>());
}
//calculate the offset between anchors
Vector2 offset = new Vector2(layout == DUILayoutType.Horizontal ? 1.0f / (duias.Count) : 0,
layout == DUILayoutType.Vertical ? 1.0f / (duias.Count) : 0);
//set the min and max of every anchor based on anchor
for (int i = 0; i < duias.Count; i++)
{
switch (layout)
{
case DUILayoutType.Vertical:
duias[i].SetMinMax(Vector2.up - (i * offset), Vector2.one - ((i + 1) * offset));
break;
case DUILayoutType.Horizontal:
duias[i].SetMinMax(i * offset, ((i + 1) * offset) + Vector2.up);
break;
}
DUILayout duil = duias[i].GetComponent <DUILayout>();
if (duil != null)
{
duil.SetAnchors();
}
}
}