/// <summary>
/// 检查视锥
/// </summary>
public void CheckFrustum(Frustum frustum)
{
/// 是否不是针对草节点加速一下，只有叶子节点才裁剪
if (_resLoaded && _tree.data.Index == SceneTreeIndex.Grass)
{
if (_nodeObjects.Count > 0)
{
if (_resLoaded && frustum.IsInFrustum(_data.bounds))
{
if (!_enable)
{
for (int i = 0, ci = _nodeObjects.Count; i < ci; ++i)
{
_nodeObjects[i]._data.go.layer = 0;
if (!_nodeObjects[i]._data.renderer.enabled)
{
_nodeObjects[i]._data.renderer.enabled = true;
}
//_nodeObjects[i].CheckFrustum(frustum);
}
}
_enable = true;
}
else
{
Disable();
}
}
else
{
for (int i = 0; i < _data.children.Length; ++i)
{
var child = _tree.GetNode(_data.children[i]);
child.CheckFrustum(frustum);
}
}
return;
}
if (_resLoaded && frustum.IsInFrustum(_data.bounds))
{
if (!_enable)
{
int nLenght = _data.colliders.Length;
for (int i = 0; i < _data.colliders.Length; i++)
{
_data.colliders[i].gameObject.layer = 0;
_data.colliders[i].enabled = true;
}
}
for (int i = 0, ci = _nodeObjects.Count; i < ci; ++i)
{
_nodeObjects[i].CheckFrustum(frustum);
}
_enable = true;
// 子节点
for (int i = 0; i < _data.children.Length; ++i)
{
var child = _tree.GetNode(_data.children[i]);
child.CheckFrustum(frustum);
}
}
else
{
Disable();
}
}