public static void UnLoaded(LOD lod)
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
GameObject.DestroyImmediate(lod.Handle.Result);
}
else
{
GameObject.Destroy(lod.Handle.Result);
}
#else
GameObject.Destroy(lod.Handle.Result);
#endif
AssetLoadManager.Instance.UnloadAsset(lod.Handle);
lod.Handle = null;
lod.CurrentState = State.UnLoaded;
}
//正常模式只有显示和隐藏
public static void SetState(bool active, LOD lod, LODGroup lodGroup, float distance, CameraType type)
{
switch (lod.CurrentState)
{
case State.None:
case State.UnLoaded:
if (active == true)
{
LoadAsset(lod, lodGroup, distance, type);
}
break;
case State.Loading:
if (active == false)
{
UnLoaded(lod);
}
break;
case State.Loaded:
if (active == false)
{
UnLoaded(lod);
}
else if (lod.LastState == State.Loading)
{
return;
}
break;
}
lod.LastState = lod.CurrentState;
}