public static void CreateUIPolygonImage()
{
var goRoot = Selection.activeGameObject;
if (goRoot == null)
{
return;
}
var button = goRoot.GetComponent <Button>();
if (button == null)
{
Debug.Log("Selecting Object is not a button!");
return;
}
// 关闭原来button的射线检测
var graphics = goRoot.GetComponentsInChildren <Graphic>();
foreach (var graphic in graphics)
{
graphic.raycastTarget = false;
}
var obj = new GameObject("UIPolygonImage");
PolygonCollider2D polygon = obj.AddComponent <PolygonCollider2D>();
UIPolygonImage image = obj.AddComponent <UIPolygonImage>();
obj.transform.SetParent(goRoot.transform, false);
obj.transform.SetAsLastSibling();
image.rectTransform.anchorMin = Vector2.zero;
image.rectTransform.anchorMax = Vector2.one;
image.rectTransform.offsetMin = Vector2.zero;
image.rectTransform.offsetMax = Vector2.zero;
RectTransform btnRect = button.GetComponent <RectTransform>();
var w = btnRect.sizeDelta.x * 0.5f;
var h = btnRect.sizeDelta.y * 0.5f;
polygon.points = new[]
{
new Vector2(-w, -h),
new Vector2(w, -h),
new Vector2(w, h),
new Vector2(-w, h)
};
}
public static void CreateNonRectAngularButtonImage()
{
var goRoot = Selection.activeGameObject;
if (goRoot == null)
{
return;
}
var button = goRoot.GetComponent <Button>();
if (button == null)
{
Debug.Log("Selecting Object is not a button!");
return;
}
// 关闭原来button的射线检测
var graphics = goRoot.GetComponentsInChildren <Graphic>();
foreach (var graphic in graphics)
{
graphic.raycastTarget = false;
}
var polygon = new GameObject("UIPolygonImage");
polygon.AddComponent <PolygonCollider2D>();
UIPolygonImage image = polygon.AddComponent <UIPolygonImage>();
polygon.transform.SetParent(goRoot.transform, false);
polygon.transform.SetAsLastSibling();
image.rectTransform.anchorMin = Vector2.zero;
image.rectTransform.anchorMax = Vector2.one;
image.rectTransform.offsetMin = Vector2.zero;
image.rectTransform.offsetMax = Vector2.zero;
}
