private static LayoutPivotType GetAdjustPivotFromAnchor(LayoutAnchorType layoutAnchorType)
{
switch (layoutAnchorType)
{
case LayoutAnchorType.TopLeft:
return(LayoutPivotType.LeftTop);
case LayoutAnchorType.TopCenter:
case LayoutAnchorType.TopStretch:
return(LayoutPivotType.CenterTop);
case LayoutAnchorType.TopRight:
return(LayoutPivotType.RightTop);
case LayoutAnchorType.MiddleLeft:
case LayoutAnchorType.StretchLeft:
return(LayoutPivotType.LeftCenter);
case LayoutAnchorType.MiddleStretch:
case LayoutAnchorType.MiddleCenter:
case LayoutAnchorType.StretchCenter:
case LayoutAnchorType.Stretch:
return(LayoutPivotType.Center);
case LayoutAnchorType.MiddleRight:
case LayoutAnchorType.StretchRight:
return(LayoutPivotType.RightCenter);
case LayoutAnchorType.BottomLeft:
return(LayoutPivotType.LeftBottom);
case LayoutAnchorType.BottomCenter:
case LayoutAnchorType.BottomStretch:
return(LayoutPivotType.CenterBottom);
case LayoutAnchorType.BottomRight:
return(LayoutPivotType.RightBottom);
}
return(LayoutPivotType.Center);
}
public static void ChangeAnchors(this RectTransform self, LayoutAnchorType layoutAnchorType)
{
Vector2 anchorMin = Vector2.one * 0.5f;
Vector2 anchorMax = Vector2.one * 0.5f;
switch (layoutAnchorType)
{
case LayoutAnchorType.TopLeft:
anchorMin = anchorMax = new Vector2(0, 1);
break;
case LayoutAnchorType.TopCenter:
anchorMin = anchorMax = new Vector2(0.5f, 1);
break;
case LayoutAnchorType.TopRight:
anchorMin = anchorMax = new Vector2(1, 1);
break;
case LayoutAnchorType.TopStretch:
anchorMin = new Vector2(0, 1);
anchorMax = new Vector2(1, 1);
break;
case LayoutAnchorType.MiddleLeft:
anchorMin = anchorMax = new Vector2(0, 0.5f);
break;
case LayoutAnchorType.MiddleCenter:
anchorMin = anchorMax = new Vector2(0.5f, 0.5f);
break;
case LayoutAnchorType.MiddleRight:
anchorMin = anchorMax = new Vector2(1, 0.5f);
break;
case LayoutAnchorType.MiddleStretch:
anchorMin = new Vector2(0, 0.5f);
anchorMax = new Vector2(1, 0.5f);
break;
case LayoutAnchorType.BottomLeft:
anchorMin = anchorMax = new Vector2(0, 0);
break;
case LayoutAnchorType.BottomCenter:
anchorMin = anchorMax = new Vector2(0.5f, 0);
break;
case LayoutAnchorType.BottomRight:
anchorMin = anchorMax = new Vector2(1, 0);
break;
case LayoutAnchorType.BottomStretch:
anchorMin = new Vector2(0, 0);
anchorMax = new Vector2(1, 0);
break;
case LayoutAnchorType.StretchLeft:
anchorMin = new Vector2(0, 0);
anchorMax = new Vector2(0, 1);
break;
case LayoutAnchorType.StretchCenter:
anchorMin = new Vector2(0.5f, 0);
anchorMax = new Vector2(0.5f, 1);
break;
case LayoutAnchorType.StretchRight:
anchorMin = new Vector2(1, 0);
anchorMax = new Vector2(1, 1);
break;
case LayoutAnchorType.Stretch:
anchorMin = new Vector2(0, 1);
anchorMax = new Vector2(1, 0);
break;
}
ChangeAnchors(self, anchorMin, anchorMax);
}
public static void ChangeAnchorAndPivot(this RectTransform self, LayoutAnchorType layoutAnchorType, LayoutPivotType layoutPivotType)
{
ChangeAnchors(self, layoutAnchorType);
ChangePivot(self, layoutPivotType);
}
public static void ChangeAnchorAndPivot(this RectTransform self, LayoutAnchorType layoutAnchorType)
{
ChangeAnchorAndPivot(self, layoutAnchorType, GetAdjustPivotFromAnchor(layoutAnchorType));
}
