public IGPUAnim Instantiate(GameObject prefab, Vector3 pos, Quaternion rot)
{
if (supportsInstancing)
{
GPUAnimGroup group = null;
GroupDic.TryGetValue(prefab.name, out group);
if (group == null)
{
GameObject o = GameObject.Instantiate(prefab, transform);
o.name = prefab.name;
GPUAnimation gpuAnim = o.GetComponentInChildren <GPUAnimation> ();
gpuAnim._gameObject = o;
group = new GPUAnimGroup(gpuAnim);
GroupDic.Add(o.name, group);
o.SetActive(false);
// DestroyImmediate (o);
}
var animObj = new GPUAnimObj(pos, rot);
group.AddObject(animObj);
return(animObj as IGPUAnim);
}
else
{
GameObject o = GameObject.Instantiate(prefab, pos, rot);
GPUAnimation gpuAnim = o.GetComponentInChildren <GPUAnimation> ();
// if (!gpuAnim) return o.GetComponent<GPUAnim_> ();
gpuAnim._gameObject = o;
return(gpuAnim as IGPUAnim);
}
}
public void CombineBatch(InstancingBatch batch)
{
if (MAXBATCHCOUNT - visibleCount < batch.visibleCount)
{
return;
}
GPUAnimObj visible = null;
GPUAnimObj invisible = null;
int n = batch.visibleCount;
while (n > 0)
{
visible = batch.objs[0];
if (visibleCount < objs.Count)
{
invisible = objs[visibleCount];
}
else
{
invisible = null;
}
batch.RemoveObject(visible);
this.RemoveObject(invisible);
visible._isVisible = true;
AddObject(visible);
batch.AddObject(invisible);
n--;
}
batch.SetValid(false);
group.combineList.Remove(this);
group.combineList.Remove(batch);
}
public void RemoveObject(GPUAnimObj o)
{
if (!objs.Contains(o))
{
return;
}
o.manager.RemoveObject(o);
objs.Remove(o);
}
public void ShowObject(GPUAnimObj o)
{
SwapObj(o._index, visibleCount);
o._needUpdateProperty = true;
o._needUpdateTransform = true;
o._isVisible = true;
visibleCount++;
if (visibleCount >= MAXBATCHCOUNT / 2)
{
group.combineList.Remove(this);
}
isValid = true;
}
public void RemoveObject(GPUAnimObj o)
{
if (o == null || !objs.Contains(o))
{
return;
}
if (o._isVisible)
{
HideObject(o);
}
SwapObj(o._index, objs.Count - 1);
objs.RemoveAt(objs.Count - 1);
isfull = false;
}
public void AddObject(GPUAnimObj o)
{
objs.Add(o);
o.group = this;
o._bounds = mesh.bounds; //to do :calculat the real bounds
// o.bounds = new Bounds (o.position, new Vector3 (0.1f, 0.1f, 0.1f));
o._bounds.center = o.position;
var batch = batches.Find((x) => !x.isfull);
if (batch == null)
{
batch = new InstancingBatch(this);
batches.Add(batch);
}
batch.AddObject(o);
}
public void HideObject(GPUAnimObj o)
{
int idx = o._index;
SwapObj(o._index, visibleCount - 1);
objs[idx]._needUpdateProperty = true;
objs[idx]._needUpdateTransform = true;
o._isVisible = false;
visibleCount--;
if (visibleCount == 0)
{
isValid = false;
return; //不可见则不参与合批
}
if (!group.combineList.Contains(this) && visibleCount < MAXBATCHCOUNT / 2)
{
group.combineList.Add(this);
}
}
public void AddObject(GPUAnimObj o)
{
if (o == null)
{
return;
}
objs.Add(o);
o.manager = this;
o.property = property;
o._index = objs.Count - 1;
if (o._isVisible)
{
ShowObject(o);
}
if (objs.Count >= MAXBATCHCOUNT)
{
isfull = true;
}
}