public void DoLoadModel(string modelPath, string texturePath, object userData, OnLoadModelOverHandler callback, bool instantiate)
{
if (string.IsNullOrEmpty(modelPath))
{
return;
}
if (callback == null)
{
Debug.LogError("Empty Callback when LoadResource");
return;
}
#if UNITY_EDITOR || UNITY_ANDROID
// editor模式下可以优先加载Resources目录下的资源，方便测试。发布版本时要清掉不需要的资源
GameObject obj = Resources.Load <GameObject>("model/" + modelPath);
if (obj != null)
{
GameObject goModel;
if (instantiate)
{
goModel = Instantiate(obj) as GameObject;
}
else
{
goModel = obj;
}
if (!string.IsNullOrEmpty(texturePath))
{
// 额外加载纹理
Texture tex = Resources.Load <Texture>("model/" + texturePath);
callback(goModel, null, userData);
}
else
{
// 没有纹理，直接使用
callback(goModel, null, userData);
}
return;
}
#endif
ModelTaskInfo taskInfo = new ModelTaskInfo();
taskInfo.instantiate = instantiate;
taskInfo.userData = userData;
// 模型
taskInfo.task = CreateWWW("model/" + modelPath);
// 纹理
if (!string.IsNullOrEmpty(texturePath))
{
taskInfo.subTask = CreateWWW("texture/" + texturePath);
}
// 依赖项
List <string> deps = new List <string>();
string key = "model/" + modelPath + GameConfig.ASSETBUNDLE;
CollectDependencies(key, ref deps);
if (deps.Count > 0)
{
foreach (var dep in deps)
{
WWWInfo depTask = CreateWWW(dep);
if (depTask != null)
{
taskInfo.depTask.Add(depTask);
}
}
}
// 设置回调
taskInfo.callback = callback;
_taskQueue.Add(taskInfo);
}
// 加载模型但是不实例化，主要用于换装
public void LoadModel(string modelPath, string texturePath, object userData, OnLoadModelOverHandler callback)
{
DoLoadModel(modelPath, texturePath, userData, callback, false);
}
