/// <summary>
/// Recover those objects that have been recorded
/// </summary>
public List <Transform> Recover(Transform modelRoot)
{
// Recover Color of scene
if (!string.IsNullOrEmpty(environmentColor))
{
RenderSettings.ambientLight = ToColor(environmentColor);
}
List <Transform> modelList = new List <Transform>();
//遍历缓存中所有模型
foreach (var kv in transformBufferDictionary)
{
//加载最新模型到场景中，并获取他的所有子节点。
Transform model = LoadModel(kv.Key, modelRoot);
modelList.Add(model);
Dictionary <string, Transform> childrenDictionary = GetModelChildren(model);
//circulating buffer child.
//遍历一个缓存模型的所有子节点
List <OneNodeTransform> bufferChildList = kv.Value;
for (int i = 0; i < bufferChildList.Count; i++)
{
//用缓存模型的节点设置给最新模型节点,达到恢复场景的目的。
OneNodeTransform bufferChild = bufferChildList[i];
RecoverOneNode(childrenDictionary, bufferChild);
}
}
return(modelList);
}
/// <summary>
/// 恢复一个节点
/// </summary>
/// <param name="childrenDictionary">当前一个模型所有的节点</param>
/// <param name="bufferChild">缓存模型中的一个节点</param>
private void RecoverOneNode(Dictionary <string, Transform> childrenDictionary, OneNodeTransform bufferChild)
{
if (childrenDictionary.ContainsKey(bufferChild.name))
{
Transform child = childrenDictionary[bufferChild.name];
child.name = bufferChild.name;
child.position = ToVector3(bufferChild.position);
child.rotation = ToQuaterion(bufferChild.quaterion);
child.localScale = ToVector3(bufferChild.localScale);
child.gameObject.SetActive(bufferChild.isShow);
//加载纹理
MeshRenderer mesh = child.GetComponent <MeshRenderer>();
if (!string.IsNullOrEmpty(bufferChild.textureName) && null != mesh)
{
Texture texture = ResourceManager.Instance.LoadTexture(bufferChild.textureName);
//如果在Resources下找不到纹理，就不要管了。
//很可能这个纹理没有被替换过的，那么就不要去更新它，保持默认的纹理就行。
if (null != texture)
{
mesh.material.mainTexture = texture;
}
}
}
else
{
//当前模型节点不在缓存模型节点中，说明当前模型有东西没有加载进来。
//加载模型
//递归
//Transform model = LoadModel(kv.Key, modelRoot);
//modelList.Add(model);
//Dictionary<string, Transform> childrenDictionary = GetModelChildren(model);
}
}
/// <summary>
/// Objects that need to be record
/// </summary>
public void RecordModel(List <Transform> objectList)
{
List <string> nodeNameList = new List <string>();
transformBufferDictionary.Clear();
for (int i = 0; i < objectList.Count; i++)
{
Transform model = objectList[i];
nodeNameList.Clear();
//Get all children in model
Transform[] childTran = model.GetComponentsInChildren <Transform>(true);
if (!transformBufferDictionary.ContainsKey(model.name))
{
List <OneNodeTransform> list = new List <OneNodeTransform>();
transformBufferDictionary.Add(model.name, list);
}
//Circulating all chlidren
for (int j = 0; j < childTran.Length; j++)
{
Transform child = childTran[j];
OneNodeTransform oneNodeTransform = new OneNodeTransform();
oneNodeTransform.name = child.name;
oneNodeTransform.position = FromVector3(child.position);
oneNodeTransform.quaterion = FromQuaterion(child.rotation);
oneNodeTransform.localScale = FromVector3(child.localScale);
oneNodeTransform.isShow = child.gameObject.activeSelf;
//获取纹理名字并保存到缓存中。
MeshRenderer mesh = child.GetComponent <MeshRenderer>();
string textureName = "";
if (null != mesh && null != mesh.material && null != mesh.material.mainTexture)
{
textureName = mesh.material.mainTexture.name;
}
oneNodeTransform.textureName = textureName;
transformBufferDictionary[model.name].Add(oneNodeTransform);
//Check if the node name is repeated.
if (!nodeNameList.Contains(child.name))
{
nodeNameList.Add(child.name);
}
else
{
Debug.LogError(string.Format("AllObjectBuffer.Record(): The node:{0} of the model:{1} is repeated !!!", child.name, model.name));
}
}
}
}
