/// <summary>
/// 检测是否有碰撞
/// </summary>
/// <param name="CheckChild"></param>
/// <returns></returns>
public DragComponentSlot GetColliderBox(DragComponent CheckChild)
{
DragComponentSlot minDistanceChild = null;
float minDistance = 1000;
foreach (var child in DragChildList)
{
if (child.IsCheckMySelf)
{
float distance = Vector3.Distance(child.ComponentArea.position, CheckChild.ComponentArea.position);
if (CheckChild != child && distance < minDistance)
{
minDistance = distance;
minDistanceChild = child;
}
}
}
if (CheckIsCollision(CheckChild, minDistanceChild))
{
return(minDistanceChild);
}
else
{
return(null);
}
}
void CheckIsColliderBox()
{
DragComponentSlot colliderBox = dragTool.GetColliderBox(this);
if (colliderBox != null)
{
if (colliderBox != LastCollisionSlot)
{
LastCollisionSlot = colliderBox;
colliderBox.OnDragComponentHover();
}
}
else
{
LastCollisionSlot = null;
}
}
/// <summary>
/// 检测两个是否碰撞
/// </summary>
/// <param name="childA"></param>
/// <param name="childB"></param>
/// <returns></returns>
bool CheckIsCollision(DragComponent childA, DragComponentSlot childB)
{
Transform childAParent = childA.transform.parent;
Transform childBParent = childB.transform.parent;
childA.transform.parent = transform;
childB.transform.parent = transform;
Vector3 positionA = childA.ComponentArea.localPosition;
Vector3 positionB = childB.ComponentArea.localPosition;
BoxCollider boxColliderA = childA.ComponentArea.collider as BoxCollider;
BoxCollider boxColliderB = childB.ComponentArea.collider as BoxCollider;
//Vector3 scaleA = boxColliderA.size;
//Vector3 scaleB = childB.ComponentArea.localScale;
bool isXCollision = Mathf.Abs(positionA.x - positionB.x) < (boxColliderA.size.x / 2 + boxColliderB.size.x / 2);
bool isYCollision = Mathf.Abs(positionA.y - positionB.y) < (boxColliderA.size.y / 2 + boxColliderB.size.y / 2);
//TraceUtil.Log(string.Format("检测是否碰撞：{0}和{1},是否碰撞：{2}", childA.gameObject.name, childB.gameObject.name, isXCollision && isYCollision));
childA.transform.parent = childAParent;
childB.transform.parent = childBParent;
return(isXCollision && isYCollision);
}
public void AddDragSlot(DragComponentSlot dragChild)
{
DragChildList.Add(dragChild);
}