void OnGUI()
{
EditorGUILayout.LabelField("输入需要导出的Prefab");
targetGo = (GameObject)EditorGUILayout.ObjectField(targetGo, typeof(GameObject), true);
EditorGUILayout.LabelField("选择导出时使用的shader");
shader = (Shader)EditorGUILayout.ObjectField(shader, typeof(Shader), true);
EditorGUILayout.LabelField("输入保存路径");
subPath = EditorGUILayout.TextField(subPath);
if (GUILayout.Button("Bake"))
{
if (null == baker)
{
baker = new AnimMapBaker();
}
baker.SetAnimData(targetGo);
List <AnimBakedData> bakedDataList = baker.Bake();
for (int i = 0; i < bakedDataList.Count; ++i)
{
AnimBakedData bakedData = bakedDataList [i];
SavePrefab(bakedData);
}
}
}
Texture2D SaveTexture(AnimBakedData data)
{
Texture2D animMap = new Texture2D(data.animMapWidth, data.animMapHeight, TextureFormat.RGBAHalf, false);
animMap.LoadRawTextureData(data.rawBytesData);
SaveObject(animMap, data.name, ".asset");
return(animMap);
}
public List <AnimBakedData> Bake()
{
if (!hasSetData)
{
return(null);
}
List <AnimBakedData> bakedDataList = new List <AnimBakedData> ();
foreach (AnimationState state in animation)
{
AnimBakedData bakedData = BakeSingleAnimClip(state);
bakedDataList.Add(bakedData);
}
return(bakedDataList);
}
void SavePrefab(AnimBakedData data)
{
Material mat = SaveMaterial(data);
if (null == mat)
{
return;
}
GameObject go = new GameObject();
go.AddComponent <MeshRenderer> ().sharedMaterial = mat;
go.AddComponent <MeshFilter> ().sharedMesh = targetGo.GetComponentInChildren <SkinnedMeshRenderer> ().sharedMesh;
string folderPath = GetFolderPath();
PrefabUtility.CreatePrefab(Path.Combine(folderPath, data.name + ".prefab").Replace("\\", "/"), go);
}
Material SaveMaterial(AnimBakedData data)
{
if (shader == null)
{
EditorUtility.DisplayDialog("error", "请设定使用的shader", "OK");
return(null);
}
SkinnedMeshRenderer skinMeshRender = targetGo.GetComponentInChildren <SkinnedMeshRenderer> ();
if (skinMeshRender == null)
{
EditorUtility.DisplayDialog("error", "targetGo中没有找到SkinnedMeshRenderer", "OK");
return(null);
}
Texture2D animMap = SaveTexture(data);
Material mat = new Material(shader);
mat.SetTexture("_MainTex", skinMeshRender.sharedMaterial.mainTexture);
mat.SetTexture("_AnimMap", animMap);
mat.SetFloat("_AnimLen", data.animLen);
SaveObject(mat, data.name, ".mat");
return(mat);
}
