protected void raycastMovableObject(ref Ray ray, List <IMouseEventCollect> moveObjectList, List <IMouseEventCollect> retList, ref bool continueRay, bool clearList = true)
{
if (clearList)
{
retList.Clear();
}
continueRay = true;
RaycastHit hit;
LIST(out List <DistanceSortHelper> sortList);
int objCount = moveObjectList.Count;
for (int i = 0; i < objCount; ++i)
{
IMouseEventCollect box = moveObjectList[i];
// 将所有射线碰到的物体都放到列表中
if (box.isActive() && box.isHandleInput() && box.getCollider().Raycast(ray, out hit, 10000.0f))
{
sortList.Add(new DistanceSortHelper(getSquaredLength(hit.point - ray.origin), box));
}
}
// 根据相交点由近到远的顺序排序
quickSort(sortList, DistanceSortHelper.mCompareAscend);
int sortCount = sortList.Count;
for (int i = 0; i < sortCount; ++i)
{
DistanceSortHelper item = sortList[i];
retList.Add(item.mObject);
if (!item.mObject.isPassRay())
{
continueRay = false;
break;
}
}
UN_LIST(sortList);
}
public static int distanceAscend(DistanceSortHelper a, DistanceSortHelper b)
{
return((int)MathUtility.sign(a.mDistance - b.mDistance));
}
