public float GetBetweenParentCenter(GameObject obj, LayOutBase.Align align, bool enableOffsetAdBanner = false)
{
float v1 = 0, v2 = 0;
RectTransform rctranParent = obj.transform.parent as RectTransform;
float w_parent = rctranParent.rect.width;
float h_parent = rctranParent.rect.height;
RectTransform rctran = obj.GetComponent <RectTransform>();
switch (align)
{
case LayOutBase.Align.LEFT:
{
//左边界
v1 = -w_parent / 2;
v2 = rctran.anchoredPosition.x - rctran.rect.width / 2;
}
break;
case LayOutBase.Align.RIGHT:
{
//右边界
v1 = w_parent / 2;
v2 = rctran.anchoredPosition.x + rctran.rect.width / 2;
}
break;
case LayOutBase.Align.UP:
{
//上边界
v1 = h_parent / 2;
v2 = rctran.anchoredPosition.y + rctran.rect.height / 2;
}
break;
case LayOutBase.Align.DOWN:
{
//下边界
v1 = -h_parent / 2;
if (enableOffsetAdBanner)
{
v1 += AdKitCommon.main.heightAdCanvas;
}
v2 = rctran.anchoredPosition.y - rctran.rect.height / 2;
}
break;
}
return((v1 + v2) / 2);
}
//node和屏幕边界之间的中心位置x或者y
public float GetBetweenScreenCenter(GameObject obj, LayOutBase.Align align)
{
float v1 = 0, v2 = 0;
Vector2 sizeCanvas = AppSceneBase.main.sizeCanvas;
RectTransform rctran = obj.GetComponent <RectTransform>();
switch (align)
{
case LayOutBase.Align.LEFT:
{
//左边界
v1 = -sizeCanvas.x / 2;
v2 = rctran.anchoredPosition.x - rctran.rect.width / 2;
}
break;
case LayOutBase.Align.RIGHT:
{
//右边界
v1 = sizeCanvas.x / 2;
v2 = rctran.anchoredPosition.x + rctran.rect.width / 2;
}
break;
case LayOutBase.Align.UP:
{
//上边界
v1 = sizeCanvas.y / 2;
v2 = rctran.anchoredPosition.y + rctran.rect.height / 2;
}
break;
case LayOutBase.Align.DOWN:
{
//下边界
v1 = -sizeCanvas.y / 2;
v2 = rctran.anchoredPosition.y - rctran.rect.height / 2;
}
break;
}
return((v1 + v2) / 2);
}
