private void WriteToFile(out string[] strs, List <Texture> list, int typeIndex, string path)
{
strs = new string[list.Count];
for (int i = 0; i < list.Count; i++)
{
strs[i] = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(list[i]));
ComputeBuffer floatBuffer = new ComputeBuffer(list[i].width * list[i].height, sizeof(float4));
Texture tex = list[i];
int pass = typeIndex == 0 ? 0 : 1;// 正常纹理和法线纹理
TextureProcess.SetBuffer(pass, "_TextureDatas", floatBuffer);
TextureProcess.SetTexture(pass, "_TargetTexture", tex);
TextureProcess.SetInt("_Width", tex.width);
TextureProcess.SetInt("_Height", tex.height);
TextureProcess.SetInt("_Offset", 0);
TextureProcess.Dispatch(pass, tex.width / 8, tex.height / 8, 1);
float4[] resultDatas = new float4[floatBuffer.count];
floatBuffer.GetData(resultDatas);
string savePath = path + ClusterComponents.PATH_TEX_BYTES;
ClusterUtils.CheckPath(savePath);
savePath += strs[i] + ".bytes";
switch (typeIndex)
{
case 0:
byte[] albedoColors = new byte[resultDatas.Length * sizeof(Color32)];
Color32 *albedoColorsPtr = (Color32 *)(UnsafeUtility.AddressOf(ref albedoColors[0]));
for (int j = 0; j < resultDatas.Length; ++j)
{
float4 v = resultDatas[j];
albedoColorsPtr[j] = new Color32((byte)(v.x * 255), (byte)(v.y * 255), (byte)(v.z * 255), (byte)(v.w * 255));
}
break;
case 1:
byte[] normalColors = new byte[resultDatas.Length * sizeof(half2)];
half2 *normalColorsPtr = (half2 *)(UnsafeUtility.AddressOf(ref normalColors[0]));
for (int j = 0; j < resultDatas.Length; ++j)
{
float4 v = resultDatas[j];
normalColorsPtr[j] = (half2)v.xy;
}
break;
}
ClusterUtils.WriteBytes(savePath, resultDatas);
floatBuffer.Dispose();
}
}
private void Do()
{
Scene scene = SceneManager.GetActiveScene();
sceneName = scene.name.Replace("workscene_", "");
LODGroup[] groups = GetComponentsInChildren <LODGroup>();
Dictionary <MeshRenderer, bool> lowLevelDict = new Dictionary <MeshRenderer, bool>();
foreach (var i in groups)
{
LOD[] lods = i.GetLODs();
for (int j = 1; j < lods.Length; ++j)
{
foreach (var k in lods[j].renderers)
{
if (k.GetType() == typeof(MeshRenderer))
{
lowLevelDict.Add(k as MeshRenderer, true);
}
}
}
}
resPath = PATH_FOLDER + sceneName + "/";
CombinedModel model = ProcessCluster(GetComponentsInChildren <MeshRenderer>(false), lowLevelDict);
int clusterCount = GetCluster(model.allPoints, model.bound, out NativeList <Cluster> boxes, out NativeList <Point> points, voxelCount);
ClusterUtils.CheckPath(PATH_FOLDER);
ClusterUtils.CheckPath(resPath.ToString());
ClusterUtils.WriteBytes(resPath + PATH_VERTEX + sceneName, points);
ClusterUtils.WriteBytes(resPath + PATH_CLUSTER + sceneName, boxes);
AddSceneStreaming(model.vm, clusterCount);
SaveAsGameScene();
}
