//添加 带锚点
public virtual void AddComponent(ERect rect, E_Anchor anchor)
{
// TODO bug 没有fixed
float pos_x = rect.Ex;
float pos_y = rect.Ey;
E_Anchor e = (anchor & E_Anchor.Left);
if ((anchor & E_Anchor.Left) == E_Anchor.Left)
{
pos_x = rect.Ew / 2;
}
else if ((anchor & E_Anchor.Right) == E_Anchor.Right)
{
pos_x = _size.x - pos_x - rect.Ew / 2;
}
/*else if ((anchor & E_Anchor.center) == E_Anchor.center)
* {
* pos_x = _size.x / 2 + pos_x;
* }*/
/* if ((anchor & E_Anchor.center) == E_Anchor.center)
* {
* pos_y = _size.y / 2 + pos_y;
* }
* else */
if ((anchor & E_Anchor.UP) == E_Anchor.UP)
{
pos_y = pos_y + rect.Eh / 2;
}
else if ((anchor & E_Anchor.DOWN) == E_Anchor.DOWN)
{
pos_y = _size.y + pos_y - rect.Eh / 2;
}
if ((anchor & E_Anchor.DOWN_CENTER) == E_Anchor.DOWN_CENTER)
{
pos_x = (_size.x / 2) - (rect.Ew / 2);
pos_y = _size.y + pos_y - rect.Eh / 2;
}
rect.ResetPosition(pos_x, pos_y);
_internal_add_chile(rect);
}
public static Rect ApplyAnchor(Rect rect, E_Anchor anchor)
{
if (anchor == E_Anchor.TopCenter || anchor == E_Anchor.MiddleCenter || anchor == E_Anchor.BottomCenter)
{
rect.x -= rect.width / 2;
}
else if (anchor == E_Anchor.TopRight || anchor == E_Anchor.MiddleRight || anchor == E_Anchor.BottomRight)
{
rect.x -= rect.width;
}
if (anchor == E_Anchor.MiddleLeft || anchor == E_Anchor.MiddleCenter || anchor == E_Anchor.MiddleRight)
{
rect.y -= rect.height / 2;
}
else if (anchor == E_Anchor.BottomLeft || anchor == E_Anchor.BottomCenter || anchor == E_Anchor.BottomRight)
{
rect.y -= rect.height;
}
return rect;
}
public Rect GetScreenRect(Vector3 point, float width, float height, E_Anchor anchor)
{
Vector3 screenPoint = RectTool.ReverseScreenY(rawCamera.WorldToScreenPoint(point));
Rect rectScreen = new Rect(screenPoint.x, screenPoint.y, width, height);
anchor.Apply(rectScreen);
return rectScreen;
}
public override void AddComponent(ERect rect, E_Anchor anchor)
{
Debug.LogError("垂直布局，不支持这种添加方式");
}
//添加
public virtual void AddComponent(ERect rect)
{
E_Anchor a = E_Anchor.Left | E_Anchor.UP;
AddComponent(rect, a);
}
