public void Encapsulate(RectTransform rectTransform)
{
var rectBounds = new RectBounds(rectTransform);
Encapsulate(rectBounds.LeftUpPos);
Encapsulate(rectBounds.RightDownPos);
}
/// <summary>
/// 使用Debug画方块
/// </summary>
public static void DrawRectRange(RectBounds rectBounds, Color color)
{
Debug.DrawLine(rectBounds.LeftUpPos, rectBounds.RightUpPos, color);
Debug.DrawLine(rectBounds.LeftDownPos, rectBounds.RightDownPos, color);
Debug.DrawLine(rectBounds.LeftUpPos, rectBounds.LeftDownPos, color);
Debug.DrawLine(rectBounds.RightUpPos, rectBounds.RightDownPos, color);
}
private void FitMask()
{
RectBounds rectBounds = new RectBounds(scrollGallery.Splits[1]);
for (int i = 2; i < scrollGallery.Splits.Length - 1; i++)
{
var curSplit = scrollGallery.Splits[i];
rectBounds.Encapsulate(curSplit);
}
var listChildren = ListPool <Transform> .Get();
foreach (Transform aTrans in this.maskTransform)
{
listChildren.Add(aTrans);
}
listChildren.ForEach(temp => temp.SetParent(this.maskTransform.parent));
Undo.RecordObject(this.maskTransform, "FitMask Main");
this.maskTransform.position = rectBounds.center;
var lossyScale = this.maskTransform.lossyScale;
this.maskTransform.sizeDelta = new Vector2(rectBounds.width / lossyScale.x, rectBounds.height / lossyScale.y);
listChildren.ForEach(temp => temp.SetParent(this.maskTransform));
ListPool <Transform> .Release(listChildren);
Debug.Log("FitMask");
}
/// <summary>
/// 使用Debug画方块
/// </summary>
public static void DrawRectRange(RectBounds rectRange, float z, Color color)
{
var allPos = rectRange.GetAllPos(z);
Debug.DrawLine(allPos[0], allPos[1], color);
Debug.DrawLine(allPos[1], allPos[3], color);
Debug.DrawLine(allPos[2], allPos[3], color);
Debug.DrawLine(allPos[0], allPos[2], color);
}
public static RectBounds GetRectBounds(Vector2 worldPos, float worldWidth, float worldHeight)
{
var rectBounds = new RectBounds();
rectBounds.left = worldPos.x - worldWidth / 2;
rectBounds.right = worldPos.x + worldWidth / 2;
rectBounds.up = worldPos.y + worldHeight / 2;
rectBounds.up = worldPos.y - worldHeight / 2;
return(rectBounds);
}
public bool Overlaps(RectBounds other)
{
if (this.right >= other.left &&
this.left <= other.right &&
this.down <= other.up &&
this.up >= other.down)
{
return(true);
}
else
{
return(false);
}
}
public static RectBounds GetRectBounds(RectTransform rectTransform, out float worldPosZ)
{
var pivot = rectTransform.pivot;
var width = rectTransform.rect.width * rectTransform.lossyScale.x;
var height = rectTransform.rect.height * rectTransform.lossyScale.y;
var rectBounds = new RectBounds();
rectBounds.left = rectTransform.transform.position.x + width * (-pivot.x);
rectBounds.right = rectTransform.transform.position.x + width * (1 - pivot.x);
rectBounds.up = rectTransform.transform.position.y + height * (1 - pivot.y);
rectBounds.down = rectTransform.transform.position.y + height * (-pivot.y);
worldPosZ = rectTransform.position.z;
return(rectBounds);
}
public static RectBounds GetRectBounds(Vector2 pivot, Vector3 lossyScale, float width, float height,
Vector3 worldPosition, RectBounds rectRange = null)
{
width = width * lossyScale.x;
height = height * lossyScale.y;
if (rectRange == null)
{
rectRange = new RectBounds();
}
rectRange.left = worldPosition.x + width * (-pivot.x);
rectRange.right = worldPosition.x + width * (1 - pivot.x);
rectRange.up = worldPosition.y + height * (1 - pivot.y);
rectRange.down = worldPosition.y + height * (-pivot.y);
return(rectRange);
}
public static void DrawRect(RectBounds rectBounds, float worldPosZ, Color color)
{
Vector3 leftUpPos = rectBounds.LeftUpPos;
Vector3 rightUpPos = rectBounds.RightUpPos;
Vector3 rightDownPos = rectBounds.RightDownPos;
Vector3 leftDownPos = rectBounds.LeftDownPos;
leftUpPos.z = worldPosZ;
rightUpPos.z = worldPosZ;
rightDownPos.z = worldPosZ;
leftDownPos.z = worldPosZ;
Debug.DrawLine(leftUpPos, rightUpPos, color);
Debug.DrawLine(rightUpPos, rightDownPos, color);
Debug.DrawLine(rightDownPos, leftDownPos, color);
Debug.DrawLine(leftDownPos, leftUpPos, color);
}
/// <summary>
/// 获得RectTransform的边界，用一个来接收
/// </summary>
public static RectBounds GetRectBounds(RectTransform rectTransform, RectBounds rectRange = null)
{
var pivot = rectTransform.pivot;
var width = rectTransform.rect.width * rectTransform.lossyScale.x;
var height = rectTransform.rect.height * rectTransform.lossyScale.y;
if (rectRange == null)
{
rectRange = new RectBounds();
}
rectRange.left = rectTransform.transform.position.x + width * (-pivot.x);
rectRange.right = rectTransform.transform.position.x + width * (1 - pivot.x);
rectRange.up = rectTransform.transform.position.y + height * (1 - pivot.y);
rectRange.down = rectTransform.transform.position.y + height * (-pivot.y);
return(rectRange);
}
