/// <summary>
/// 添加
/// </summary>
public int AddPrefab(SceneTreeNodeObjectData obj)
{
// 预制
var prefab = PrefabUtility.GetPrefabParent(obj.go) as GameObject;
if (null == prefab)
{
Debug.LogErrorFormat("Null prefab of {0}", obj.go.name);
return(-1);
}
// 资源路径
var assetPath = AssetDatabase.GetAssetPath(prefab);
if (string.IsNullOrEmpty(assetPath))
{
return(-1);
}
// 查找
for (int i = 0, ci = _prefabs.Count; i < ci; ++i)
{
var p = _prefabs[i];
if (p.assetPath == assetPath)
{
++p.refCount;
return(i);
}
}
// 新建
var newPrefab = new ScenePrefab
{
data = obj,
assetPath = assetPath,
refCount = 1
};
newPrefab.data.go.name = prefab.name;
_prefabs.Add(newPrefab);
return(_prefabs.Count - 1);
}
/// <summary>
/// 导出对象
/// </summary>
public void ExportObjects(SceneTreeData treeData, SceneTreeNodeData nodeData, ScenePrefabCollection prefabCollection)
{
var objs = new List <SceneTreeNodeObjectData>();
var instances = new List <SceneObjectInstanceData>();
for (int i = 0; i < _items.Length; ++i)
{
var item = _items[i];
var obj = new SceneTreeNodeObjectData();
obj.go = item.go;
obj.trans = item.go.transform;
obj.bounds = item.bounds;
obj.go.layer = LayerDefine.Invisible;
obj.lods = new SceneTreeNodeObjectLodData[item.resDep.lods.Count];
for (int n = 0; n < obj.lods.Length; ++n)
{
var lod = item.resDep.lods[n];
var renderer = lod.go.GetComponent <Renderer>();
if (null == renderer)
{
Debug.LogErrorFormat("Null renderer of {0} lod {1}!", item.go.name, n);
continue;
}
var lodData = new SceneTreeNodeObjectLodData();
lodData.resCollection = lod.resCollector.Export();
// Cfg
if (null != item.cfg)
{
if (null != item.cfg.lods && n > 0 && n <= item.cfg.lods.Length)
{
var lodCfg = item.cfg.lods[n - 1];
lodData.viewDist = lodCfg.viewDist;
lodData.isBillboard = lodCfg.isBillboard;
}
}
lodData.mats = renderer.sharedMaterials;
obj.lods[n] = lodData;
if (0 == n)
{
obj.renderer = renderer;
renderer.enabled = false;
}
}
// 无效对象
if (null == obj.renderer)
{
continue;
}
// 显示配置
if (null != item.cfg)
{
if (item.cfg.usePrefab)
{
if ((item.objTypeFlag & (1 << (int)SceneTreeObjType.Collider)) != 0)
{
Debug.LogErrorFormat("Item {0} has collider, can not use prefab!", item.go.name);
}
else
{
var prefabId = prefabCollection.AddPrefab(obj);
if (prefabId >= 0)
{
var instance = new SceneObjectInstanceData
{
prefabId = prefabId,
};
instances.Add(instance);
// 销毁对象
//if (prefabCollection.GetRefCount(prefabId) > 1)
//{
// GameObject.DestroyImmediate(obj.go);
// obj.go = null;
//}
}
}
}
}
objs.Add(obj);
}
nodeData.objects = objs.ToArray();
nodeData.instances = instances.ToArray();
}
