void BakeTexture(Mesh mesh)
{
var vs = mesh.vertices;
var tris = mesh.triangles;
var lines = new List <LineInfo>();
for (var i = 0; i < tris.Length / 3; i++)
{
var idx0 = tris[i * 3 + 0];
var idx1 = tris[i * 3 + 1];
var idx2 = tris[i * 3 + 2];
var l0 = new LineInfo(idx0, idx1);
var l1 = new LineInfo(idx1, idx2);
var l2 = new LineInfo(idx2, idx0);
new[] { l0, l1, l2 }.Where(ln => lines.Where(l => l.idx0 == ln.idx0 && l.idx1 == ln.idx1).Count() < 1).ToList().ForEach(l => lines.Add(l));
}
var ls = lines.ToArray();
var vBuffer = new ComputeBuffer(vs.Length, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector3)));
var lBuffer = new ComputeBuffer(ls.Length, System.Runtime.InteropServices.Marshal.SizeOf(typeof(LineInfo)));
vBuffer.SetData(vs);
lBuffer.SetData(ls);
output = new RenderTexture(Mathf.NextPowerOfTwo(ls.Length), 2, 0, RenderTextureFormat.ARGBHalf);
output.enableRandomWrite = true;
output.Create();
var kernel = lineTexGen.FindKernel("CSMain");
lineTexGen.SetBuffer(kernel, "_VBuffer", vBuffer);
lineTexGen.SetBuffer(kernel, "_LBuffer", lBuffer);
lineTexGen.SetTexture(kernel, "Output", output);
uint x, y, z;
lineTexGen.GetKernelThreadGroupSizes(kernel, out x, out y, out z);
lineTexGen.Dispatch(kernel, (int)(ls.Length / x) + 1, 1, 1);
vBuffer.Release();
lBuffer.Release();
var folderName = "BakedLineTex";
var folderPath = Path.Combine("Assets", folderName);
if (!AssetDatabase.IsValidFolder(folderPath))
{
AssetDatabase.CreateFolder("Assets", folderName);
}
var tex2d = RenderTextureToTexture2D.Convert(output);
AssetDatabase.CreateAsset(tex2d, Path.Combine(folderPath, mesh.name + string.Format("_line.{0}.asset", ls.Length)));
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
Selection.activeObject = tex2d;
}
void SaveBlured()
{
var tex = RenderTextureToTexture2D.Convert(bTex);
var path = AssetDatabase.GetAssetPath(source);
path = System.IO.Path.GetDirectoryName(path);
path += string.Format("/{0}_blur.asset", source.name);
AssetDatabase.CreateAsset(tex, path);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
Selection.activeObject = tex;
}
private void BakeTextures(int texWidth, int texHeight, int verticesCount, ref List <VertInfo> infoList)
{
// bake the vertexes and normals into the textures
var positionsRenderTexture = new RenderTexture(texWidth, texHeight, 0, RenderTextureFormat.ARGBHalf);
var normalRenderTexture = new RenderTexture(texWidth, texHeight, 0, RenderTextureFormat.ARGBHalf);
positionTexture = new Texture2D(texWidth, texHeight, TextureFormat.RGBAHalf, false, false);
normalTexture = new Texture2D(texWidth, texHeight, TextureFormat.RGBAHalf, false, false);
positionTexture.wrapMode = TextureWrapMode.Clamp;
normalTexture.wrapMode = TextureWrapMode.Clamp;
positionTexture.filterMode = FilterMode.Point;
normalTexture.filterMode = FilterMode.Point;
foreach (var rt in new[] { positionsRenderTexture, normalRenderTexture })
{
rt.enableRandomWrite = true;
rt.Create();
RenderTexture.active = rt;
GL.Clear(true, true, Color.clear);
}
var buffer = new ComputeBuffer(infoList.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(VertInfo)));
buffer.SetData(infoList.ToArray());
var kernel = infoTexGen.FindKernel("CSMain");
uint x, y, z;
infoTexGen.GetKernelThreadGroupSizes(kernel, out x, out y, out z);
infoTexGen.SetInt("VertCount", verticesCount);
infoTexGen.SetBuffer(kernel, "Info", buffer);
infoTexGen.SetTexture(kernel, "OutPosition", positionsRenderTexture);
infoTexGen.SetTexture(kernel, "OutNormal", normalRenderTexture);
infoTexGen.Dispatch(kernel, verticesCount / (int)x + 1, texHeight / (int)y + 1, 1);
// convert the texture back to normal texture2d then to texture
var posTex = RenderTextureToTexture2D.Convert(positionsRenderTexture);
var normTex = RenderTextureToTexture2D.Convert(normalRenderTexture);
Graphics.CopyTexture(posTex, positionTexture);
Graphics.CopyTexture(normTex, normalTexture);
// release all the buffer data
positionsRenderTexture.Release();
normalRenderTexture.Release();
buffer.Release();
positionTexture.Apply();
normalTexture.Apply();
}
private void CreateAssets(AnimationState state, List <VertInfo> infoList)
{
var buffer = new ComputeBuffer(infoList.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(VertInfo)));
buffer.SetData(infoList.ToArray());
var kernel = infoTexGen.FindKernel("CSMain");
uint x, y, z;
infoTexGen.GetKernelThreadGroupSizes(kernel, out x, out y, out z);
infoTexGen.SetInt("VertCount", vCount);
infoTexGen.SetBuffer(kernel, "Info", buffer);
infoTexGen.SetTexture(kernel, "OutPosition", pRt);
infoTexGen.SetTexture(kernel, "OutNormal", nRt);
infoTexGen.Dispatch(kernel, vCount / (int)x + 1, frames / (int)y + 1, 1);
buffer.Release();
#if UNITY_EDITOR
var posTex = RenderTextureToTexture2D.Convert(pRt);
var normTex = RenderTextureToTexture2D.Convert(nRt);
Graphics.CopyTexture(pRt, posTex);
Graphics.CopyTexture(nRt, normTex);
var bta = new BakedTextureAnimation();
bta.fullPathHash = Animator.StringToHash(string.Format("Base Layer.{0}", state.name));
bta.animationName = state.name;
bta.positionAnimTexture = posTex;
bta.normalAnimTexture = normTex;
bta.texelSize = new Vector4(1.0f / posTex.width, 1.0f / posTex.height, posTex.width, posTex.height);
bakedTextureAnimations.Add(bta);
go.GetComponent <TextureAnimations>().SetItemSource(bakedTextureAnimations);
AssetDatabase.CreateAsset(posTex, Path.Combine(folderPath, pRt.name + ".asset"));
AssetDatabase.CreateAsset(normTex, Path.Combine(folderPath, nRt.name + ".asset"));
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
prefab = PrefabUtility.ReplacePrefab(go, prefab);
#endif
}
public static Texture2D ConvertTextureUV(Texture tex, Mesh mesh, int width = 512, int height = 512)
{
var rt = new RenderTexture(width, height, 0, RenderTextureFormat.ARGB32);
RenderTexture.active = rt;
GL.Clear(true, true, Color.clear);
uvConverter.mainTexture = tex;
uvConverter.SetFloat("_Alpha", 1f);
uvConverter.SetPass(0);
Graphics.SetRenderTarget(rt);
Graphics.DrawMeshNow(mesh, Matrix4x4.identity);
var tex2d = RenderTextureToTexture2D.Convert(rt);
if (tex2d.format == TextureFormat.ARGB32)
{
var data = tex2d.EncodeToPNG();
System.IO.File.WriteAllBytes("converted.png", data);
}
rt.Release();
return(tex2d);
}
void Bake()
{
var skin = GetComponentInChildren <SkinnedMeshRenderer>();
var vCount = skin.sharedMesh.vertexCount;
var texWidth = Mathf.NextPowerOfTwo(vCount);
var mesh = new Mesh();
foreach (var clip in clips)
{
var frames = Mathf.NextPowerOfTwo((int)(clip.length / 0.05f));
var dt = clip.length / frames;
var infoList = new List <VertInfo>();
var pRt = new RenderTexture(texWidth, frames, 0, RenderTextureFormat.ARGBHalf);
pRt.name = string.Format("{0}.{1}.posTex", name, clip.name);
var nRt = new RenderTexture(texWidth, frames, 0, RenderTextureFormat.ARGBHalf);
nRt.name = string.Format("{0}.{1}.normTex", name, clip.name);
foreach (var rt in new[] { pRt, nRt })
{
rt.enableRandomWrite = true;
rt.Create();
RenderTexture.active = rt;
GL.Clear(true, true, Color.clear);
}
for (var i = 0; i < frames; i++)
{
clip.SampleAnimation(gameObject, dt * i);
skin.BakeMesh(mesh);
infoList.AddRange(Enumerable.Range(0, vCount)
.Select(idx => new VertInfo()
{
position = mesh.vertices[idx],
normal = mesh.normals[idx]
})
);
}
var buffer = new ComputeBuffer(infoList.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(VertInfo)));
buffer.SetData(infoList.ToArray());
var kernel = infoTexGen.FindKernel("CSMain");
uint x, y, z;
infoTexGen.GetKernelThreadGroupSizes(kernel, out x, out y, out z);
infoTexGen.SetInt("VertCount", vCount);
infoTexGen.SetBuffer(kernel, "Info", buffer);
infoTexGen.SetTexture(kernel, "OutPosition", pRt);
infoTexGen.SetTexture(kernel, "OutNormal", nRt);
infoTexGen.Dispatch(kernel, vCount / (int)x + 1, frames / (int)y + 1, 1);
buffer.Release();
#if UNITY_EDITOR
var folderName = "BakedAnimationTex";
var folderPath = Path.Combine("Assets", folderName);
if (!AssetDatabase.IsValidFolder(folderPath))
{
AssetDatabase.CreateFolder("Assets", folderName);
}
var subFolder = name;
var subFolderPath = Path.Combine(folderPath, subFolder);
if (!AssetDatabase.IsValidFolder(subFolderPath))
{
AssetDatabase.CreateFolder(folderPath, subFolder);
}
var posTex = RenderTextureToTexture2D.Convert(pRt);
var normTex = RenderTextureToTexture2D.Convert(nRt);
Graphics.CopyTexture(pRt, posTex);
Graphics.CopyTexture(nRt, normTex);
var mat = new Material(playShader);
mat.SetTexture("_MainTex", skin.sharedMaterial.mainTexture);
mat.SetTexture("_PosTex", posTex);
mat.SetTexture("_NmlTex", normTex);
mat.SetFloat("_Length", clip.length);
if (clip.wrapMode == WrapMode.Loop)
{
mat.SetFloat("_Loop", 1f);
mat.EnableKeyword("ANIM_LOOP");
}
var go = new GameObject(name + "." + clip.name);
go.AddComponent <MeshRenderer>().sharedMaterial = mat;
go.AddComponent <MeshFilter>().sharedMesh = skin.sharedMesh;
AssetDatabase.CreateAsset(posTex, Path.Combine(subFolderPath, pRt.name + ".asset"));
AssetDatabase.CreateAsset(normTex, Path.Combine(subFolderPath, nRt.name + ".asset"));
AssetDatabase.CreateAsset(mat, Path.Combine(subFolderPath, string.Format("{0}.{1}.animTex.asset", name, clip.name)));
PrefabUtility.CreatePrefab(Path.Combine(folderPath, go.name + ".prefab").Replace("\\", "/"), go);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
#endif
}
}
private void Bake(AnimationClip[] clips)
{
if (!infoTexGen)
{
infoTexGen = (ComputeShader)Resources.Load("AnimationBaker/Shaders/MeshInfoTextureGen", typeof(ComputeShader));
}
if (!playShader)
{
playShader = (Shader)Resources.Load("AnimationBaker/Shaders/LitBakedStatePlayer", typeof(Shader));
}
AssetDatabase.SaveAssets();
var instance = Instantiate(graph.Prefab, Vector3.zero, Quaternion.identity);
var instanceTransform = instance.transform;
var skinRenderer = FindSkinnedMeshRenderer(instanceTransform);
for (int i = 0; i < skinRenderer.sharedMaterials.Length; i++)
{
var mat = skinRenderer.sharedMaterials[i];
var materialPath = outputPath + "/" + mat.name + ".mat";
if (File.Exists(materialPath))
{
File.Delete(materialPath);
}
}
var dataPathLength = Application.dataPath.Length - 6;
var meshPath = outputPath + "/" + cleanName + "Mesh.asset";
if (File.Exists(meshPath))
{
File.Delete(meshPath);
}
meshPath = meshPath.Substring(dataPathLength);
var positionTexturePath = StringUtils.Combine(outputPath, "Positions.asset");
if (File.Exists(positionTexturePath))
{
File.Delete(positionTexturePath);
}
positionTexturePath = positionTexturePath.Substring(dataPathLength);
var normalTexturePath = StringUtils.Combine(outputPath, "Normals.asset");
if (File.Exists(normalTexturePath))
{
File.Delete(normalTexturePath);
}
normalTexturePath = normalTexturePath.Substring(dataPathLength);
var prefabPath = StringUtils.Combine(outputPath, cleanName + ".prefab");
if (File.Exists(prefabPath))
{
File.Delete(prefabPath);
}
prefabPath = prefabPath.Substring(dataPathLength);
AssetDatabase.Refresh();
var newAnimation = FindAnimation(instanceTransform);
var boneMeshes = new List <MeshFilter>();
FindMeshInBones(boneMeshes, instanceTransform);
var skinTransform = skinRenderer.transform;
var oldMesh = skinRenderer.sharedMesh;
Mesh newMesh = new Mesh();
var offset = PopulateMesh(newMesh, oldMesh, boneMeshes, skinRenderer.transform);
var verticesCount = newMesh.vertexCount;
// Save mesh
AssetDatabase.CreateAsset(newMesh, meshPath);
graph.rendererData.Mesh = newMesh;
graph.rendererData.SubMeshCount = newMesh.subMeshCount;
var scale = Vector3.one;
scale.x = 1 / rootBone.localScale.x;
scale.y = 1 / rootBone.localScale.y;
scale.z = 1 / rootBone.localScale.z;
var totalClips = 0;
var frames = new List <int>();
var frameDeltas = new List <float>();
var totalFrames = 0;
var finalClips = new List <AnimationClip>();
for (int i = 0; i < clips.Length; i++)
{
var clip = clips[i];
var delta = clip.frameRate * 0.001f;
var frame = Mathf.CeilToInt(clip.length / delta);
frames.Add(frame);
frameDeltas.Add(delta);
totalFrames += frame;
totalClips++;
finalClips.Add(clip);
}
// to store metadata
totalFrames += 1;
var texHeight = Mathf.NextPowerOfTwo(totalFrames);
var texWidth = Mathf.NextPowerOfTwo(verticesCount);
// store first cell:
// total clips
// second cell and beyond:
// x: frame count
// y: 1 / framerate
// z: offset
// w: wrap mode:
// 0 play once the revert to default
// 1 play once the revert to default
// 2 loop
// 4 not implemented
// 8 play once then hold
var infoList = new List <VertInfo>();
int texOffset = 1;
// infoList.Add(new VertInfo { position = new Vector3(totalClips, 0, 0), normal = Vector3.zero });
for (int i = 0; i < frames.Count; i++)
{
infoList.Add(new VertInfo
{
position = new Vector3(frames[i], finalClips[i].length, texOffset),
normal = Vector3.zero,
extra = (int)finalClips[i].wrapMode
});
texOffset += (int)frames[i];
}
for (int i = totalClips; i < verticesCount; i++)
{
infoList.Add(new VertInfo
{
position = Vector3.zero, normal = Vector3.zero
});
}
var boneOffset = Vector3.zero;
var boneScale = 0f;
var animMesh = new Mesh();
for (int i = 0; i < finalClips.Count; i++)
{
var clip = finalClips[i];
var dt = 0f;
var len = 0;
while (dt < clip.length)
{
clip.SampleAnimation(instance, Mathf.Clamp(dt, 0, clip.length));
skinRenderer.BakeMesh(animMesh);
if (boneScale == 0)
{
var bounds = new Bounds();
for (int j = 0; j < animMesh.vertexCount; j++)
{
var point = skinTransform.TransformPoint(animMesh.vertices[j]);
if (j == 0)
{
bounds.center = point;
}
bounds.Encapsulate(point);
}
foreach (var filter in boneMeshes)
{
var boneMesh = filter.sharedMesh;
for (int j = 0; j < boneMesh.vertexCount; j++)
{
var point = filter.transform.TransformPoint(boneMesh.vertices[j]);
bounds.Encapsulate(point);
}
}
boneScale = newMesh.bounds.size.y / bounds.size.y;
boneOffset.y = 0 - bounds.min.y;
}
for (int j = 0; j < animMesh.vertexCount; j++)
{
var vert = (skinTransform.TransformPoint(animMesh.vertices[j]) + boneOffset) * boneScale;
infoList.Add(new VertInfo {
position = vert, normal = animMesh.normals[j], extra = 1
});
}
foreach (var filter in boneMeshes)
{
var mesh = filter.sharedMesh;
for (int k = 0; k < mesh.vertexCount; k++)
{
var vert = (filter.transform.TransformPoint(mesh.vertices[k]) + boneOffset) * boneScale;
infoList.Add(new VertInfo {
position = vert, normal = mesh.normals[k], extra = 1
});
}
}
len++;
dt += frameDeltas[i];
}
}
var positionsRenderTexture = new RenderTexture(texWidth, texHeight, 0, RenderTextureFormat.ARGBHalf);
var normalRenderTexture = new RenderTexture(texWidth, texHeight, 0, RenderTextureFormat.ARGBHalf);
var positionTexture = new Texture2D(texWidth, texHeight, TextureFormat.RGBAHalf, false, false);
positionTexture.wrapMode = TextureWrapMode.Clamp;
positionTexture.filterMode = FilterMode.Point;
var normalTexture = new Texture2D(texWidth, texHeight, TextureFormat.RGBAHalf, false, false);
normalTexture.wrapMode = TextureWrapMode.Clamp;
normalTexture.filterMode = FilterMode.Point;
foreach (var rt in new [] { positionsRenderTexture, normalRenderTexture })
{
rt.enableRandomWrite = true;
rt.Create();
RenderTexture.active = rt;
GL.Clear(true, true, Color.clear);
}
var buffer = new ComputeBuffer(infoList.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(VertInfo)));
buffer.SetData(infoList.ToArray());
var kernel = infoTexGen.FindKernel("CSMain");
uint x, y, z;
infoTexGen.GetKernelThreadGroupSizes(kernel, out x, out y, out z);
infoTexGen.SetInt("VertCount", verticesCount);
infoTexGen.SetBuffer(kernel, "Info", buffer);
infoTexGen.SetTexture(kernel, "OutPosition", positionsRenderTexture);
infoTexGen.SetTexture(kernel, "OutNormal", normalRenderTexture);
infoTexGen.Dispatch(kernel, verticesCount / (int)x + 1, texHeight / (int)y + 1, 1);
var posTex = RenderTextureToTexture2D.Convert(positionsRenderTexture);
var normTex = RenderTextureToTexture2D.Convert(normalRenderTexture);
Graphics.CopyTexture(posTex, positionTexture);
Graphics.CopyTexture(normTex, normalTexture);
positionsRenderTexture.Release();
normalRenderTexture.Release();
buffer.Release();
AssetDatabase.CreateAsset(positionTexture, positionTexturePath);
AssetDatabase.CreateAsset(normalTexture, normalTexturePath);
// var pngData = positionTexture.EncodeToPNG();
// System.IO.File.WriteAllBytes(Utils.Combine(outputPath, "DebugPositions.png"), pngData);
AssetDatabase.Refresh();
var materials = new Material[skinRenderer.sharedMaterials.Length];
graph.rendererData.Materials = new Material[skinRenderer.sharedMaterials.Length];
graph.rendererData.ShadowCastingMode = skinRenderer.shadowCastingMode;
graph.rendererData.ReceivesShadows = skinRenderer.receiveShadows;
for (int i = 0; i < skinRenderer.sharedMaterials.Length; i++)
{
var mat = new Material(playShader);
mat.name = string.Format("{0}.{1}.Material", cleanName, i);
mat.SetTexture("_MainTex", skinRenderer.sharedMaterials[i].mainTexture);
mat.SetColor("_Color", skinRenderer.sharedMaterials[i].color);
mat.SetTexture("_PosTex", positionTexture);
mat.SetTexture("_NmlTex", normalTexture);
mat.enableInstancing = true;
var materialPath = outputPath + "/" + mat.name + ".mat";
materialPath = materialPath.Substring(dataPathLength);
AssetDatabase.CreateAsset(mat, materialPath);
materials[i] = mat;
graph.rendererData.Materials[i] = mat;
}
var go = new GameObject(cleanName);
go.AddComponent <MeshFilter>().sharedMesh = newMesh;
AssetDatabase.Refresh();
var assembly = Assembly.GetAssembly(typeof(StateGraph));
var componentType = assembly.GetType("AnimationBaker.Baked." + cleanName + "Component");
go.AddComponent(componentType);
var mr = go.AddComponent <MeshRenderer>();
mr.sharedMaterials = materials;
mr.material = materials[0];
PrefabUtility.CreatePrefab(prefabPath, go);
DestroyImmediate(go);
DestroyImmediate(instance);
EditorUtility.SetDirty(graph.rendererData);
}
public void Vector3ToTex()
{
if (string.IsNullOrEmpty(outputPath))
{
return;
}
if (_data == null || _data.Length == 0)
{
Debug.Log("<color=red>target data is empty</color>");
return;
}
if (string.IsNullOrEmpty(outputPath))
{
folderPath = outputPath;
}
else
{
folderPath = Path.Combine("Assets", outputPath);
}
int texWidth = Mathf.NextPowerOfTwo(_data.Length);
int texHeight = 2;
Debug.Log("positionData.Length : " + _data.Length);
Debug.Log("texWidth : " + texWidth);
RenderTexture rt = new RenderTexture(texWidth, texHeight, 0, RenderTextureFormat.ARGBFloat);
rt.name = textureName;
rt.enableRandomWrite = true;
rt.Create();
RenderTexture.active = rt;
GL.Clear(true, true, Color.clear);
//for (int i = 0; i < _data.Length; i++)
//{
//}
_dataBuffer = new ComputeBuffer(_data.Length, Marshal.SizeOf(typeof(Data)));
//positionDataBuf.SetData(_positionData);
_dataBuffer.SetData(_data);
texGen.SetTexture(0, "output", rt);
//texGen.SetBuffer(0, "positionBuf", positionDataBuf);
texGen.SetBuffer(0, "dataBuf", _dataBuffer);
//texGen.Dispatch(0, _positionData.Length / 8 + 1, 1, 1);
texGen.Dispatch(0, _data.Length / 8 + 1, 1, 1);
tex = RenderTextureToTexture2D.Convert(rt);
for (int i = 0; i < tex.width; i++)
{
var pos = tex.GetPixel(i, 0);
var distrubution = tex.GetPixel(i, 1);
//Debug.Log("<color=green>" + pos + "</color>");
//Debug.Log("<color=red>" + distrubution + "</color>");
}
string fileName = rt.name + ".asset";
string assetFilePath = Path.Combine("Assets/", fileName);
#if UNITY_EDITOR
UnityEditor.AssetDatabase.CreateAsset(tex, assetFilePath);
UnityEditor.AssetDatabase.SaveAssets();
UnityEditor.AssetDatabase.Refresh();
#endif
//Copy file to destination
string toPath = Path.Combine(folderPath, fileName);
Debug.Log("toPath : " + toPath);
File.Copy(assetFilePath, toPath, true);
if (rt != null)
{
rt.Release();
}
if (_dataBuffer != null)
{
_dataBuffer.Release();
}
Debug.Log("<color=green>bake completed</color>");
}
// Use this for initialization
void Start()
{
if (mesh == null && GetComponent <MeshFilter>() != null)
{
mesh = GetComponent <MeshFilter>().sharedMesh;
}
if (mesh == null && GetComponent <SkinnedMeshRenderer>() != null)
{
mesh = GetComponent <SkinnedMeshRenderer>().sharedMesh;
}
var rts = MeshInfoTexture.GeneratePositionNormalTexture(mesh, texSize, texSize);
var positionTex = RenderTextureToTexture2D.Convert(rts[0]);
var normalTex = RenderTextureToTexture2D.Convert(rts[1]);
Texture colorTex = null;
if (originColTex != null)
{
colorTex = MeshInfoTexture.ConvertTextureUV(originColTex, mesh, texSize, texSize);
}
var uvBuffer = new ComputeBuffer(
texSize * texSize,
SizeOf(typeof(Vector2)),
ComputeBufferType.Append);
var uvCounter = new ComputeBuffer(
1,
SizeOf(typeof(int)),
ComputeBufferType.IndirectArguments);
uvBuffer.SetCounterValue(0);
var kernel = sampler.FindKernel("sampleOpaqueTexel");
sampler.SetInt("TexSize", texSize);
sampler.SetTexture(kernel, "Tex", positionTex);
sampler.SetBuffer(kernel, "OpaqueUv", uvBuffer);
sampler.Dispatch(kernel, texSize / 8, texSize / 8, 1);
var count = new[] { 0 };
uvCounter.SetData(count);
ComputeBuffer.CopyCount(uvBuffer, uvCounter, 0);
uvCounter.GetData(count);
var numUvs = count[0];
Debug.Log(numUvs);
var width = texSize / 2;
var height = Mathf.NextPowerOfTwo(numUvs / width);
var rt = new RenderTexture(width, height, 0, RenderTextureFormat.ARGBFloat);
rt.enableRandomWrite = true;
rt.Create();
RenderTexture.active = rt;
GL.Clear(true, true, Color.clear);
kernel = sampler.FindKernel("buildUvTex");
sampler.SetInt("TexSize", width);
sampler.SetInt("NumUvs", numUvs);
sampler.SetBuffer(kernel, "UvPool", uvBuffer);
sampler.SetTexture(kernel, "Output", rt);
sampler.Dispatch(kernel, width / 8, height / 8, 1);
uvBuffer.Release();
uvCounter.Release();
var uvTex = RenderTextureToTexture2D.Convert(rt);
positionTex.filterMode = normalTex.filterMode = colorTex.filterMode = uvTex.filterMode = FilterMode.Point;
positionTex.wrapMode = normalTex.wrapMode = colorTex.wrapMode = uvTex.wrapMode = TextureWrapMode.Clamp;
rt.Release();
rts[0].Release();
rts[1].Release();
#if UNITY_EDITOR
if (!AssetDatabase.IsValidFolder(assetFolderPath))
{
AssetDatabase.CreateFolder("Assets", assetFolderName);
}
AssetDatabase.CreateAsset(positionTex, string.Format("{0}/{1}_pos.asset", assetFolderPath, mesh.name));
AssetDatabase.CreateAsset(normalTex, string.Format("{0}/{1}_norm.asset", assetFolderPath, mesh.name));
if (colorTex != null)
{
AssetDatabase.CreateAsset(colorTex, string.Format("{0}/{1}_col.asset", assetFolderPath, mesh.name));
}
AssetDatabase.CreateAsset(uvTex, string.Format("{0}/{1}_uv.asset", assetFolderPath, mesh.name));
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
#endif
}
private void animatorRootMeshFix()
{
#if UNITY_EDITOR
var sampleGO = Instantiate(this.gameObject, Vector3.zero, Quaternion.identity) as GameObject;
Animator animator = sampleGO.GetComponentInChildren <Animator>();
if (animator != null)
{
animator.cullingMode = AnimatorCullingMode.AlwaysAnimate;
animator.applyRootMotion = ApplyRootMotion;
}
var skin = sampleGO.GetComponentInChildren <SkinnedMeshRenderer>();
var vCount = skin.sharedMesh.vertexCount;
var texWidth = Mathf.NextPowerOfTwo(vCount);
var dictOnStateAndClips = FillDictionaryOfClipsAndStates(animator);
foreach (var keyValue in dictOnStateAndClips)
{
var clip = keyValue.Value;
var stateName = keyValue.Key;
bool DoNeedToProcess = false;
foreach (var item in clipsToBake)
{
DoNeedToProcess |= item.name == clip.name;
}
if (!DoNeedToProcess)
{
continue;
}
var frames = Mathf.NextPowerOfTwo((int)(clip.length / 0.05f));
var infoList = new List <VertInfo>();
var pRt = new RenderTexture(texWidth, frames, 0, RenderTextureFormat.ARGBHalf);
pRt.name = string.Format("{0}.{1}.posTex", name, clip.name);
var nRt = new RenderTexture(texWidth, frames, 0, RenderTextureFormat.ARGBHalf);
nRt.name = string.Format("{0}.{1}.normTex", name, clip.name);
var tRt = new RenderTexture(texWidth, frames, 0, RenderTextureFormat.ARGBHalf);
tRt.name = string.Format("{0}.{1}.tanTex", name, clip.name);
foreach (var rt in new[] { pRt, nRt, tRt })
{
rt.enableRandomWrite = true;
rt.Create();
RenderTexture.active = rt;
GL.Clear(true, true, Color.clear);
}
int bakeFrames = Mathf.CeilToInt(frames);
var dt = clip.length / frames;
animator.Play(stateName, 0, 0);
for (int i = 0; i < frames; i++)
{
float bakeDelta = Mathf.Clamp01(((float)i / frames));
EditorUtility.DisplayProgressBar("Baking Animation", string.Format("Processing: {0} Frame: {1}", stateName, i), bakeDelta);
float animationTime = bakeDelta * clip.length;
animator.Update(dt);
Mesh m = new Mesh();
skin.BakeMesh(m);
infoList.AddRange(
Enumerable.Range(0, vCount)
.Select(idx => new VertInfo()
{
position = m.vertices[idx],
normal = m.normals[idx],
tangent = m.tangents[idx],
})
);
DestroyImmediate(m);
// debug only
// Instantiate(sampleGO, i * Vector3.right, Quaternion.identity);
}
var buffer = new ComputeBuffer(infoList.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(VertInfo)));
buffer.SetData(infoList.ToArray());
var kernel = infoTexGen.FindKernel("CSMain");
uint x, y, z;
infoTexGen.GetKernelThreadGroupSizes(kernel, out x, out y, out z);
infoTexGen.SetInt("VertCount", vCount);
infoTexGen.SetBuffer(kernel, "Info", buffer);
infoTexGen.SetTexture(kernel, "OutPosition", pRt);
infoTexGen.SetTexture(kernel, "OutNormal", nRt);
infoTexGen.SetTexture(kernel, "OutTangent", tRt);
infoTexGen.Dispatch(kernel, vCount / (int)x + 1, frames / (int)y + 1, 1);
buffer.Release();
var folderName = "BakedAnimationTex";
var folderPath = Path.Combine("Assets", folderName);
if (!AssetDatabase.IsValidFolder(folderPath))
{
AssetDatabase.CreateFolder("Assets", folderName);
}
var subFolder = name;
var subFolderPath = Path.Combine(folderPath, subFolder);
if (!AssetDatabase.IsValidFolder(subFolderPath))
{
AssetDatabase.CreateFolder(folderPath, subFolder);
}
var posTex = RenderTextureToTexture2D.Convert(pRt);
var normTex = RenderTextureToTexture2D.Convert(nRt);
var tanTex = RenderTextureToTexture2D.Convert(tRt);
Graphics.CopyTexture(pRt, posTex);
Graphics.CopyTexture(nRt, normTex);
Graphics.CopyTexture(tRt, tanTex);
var mat = new Material(playShader);
mat.SetTexture("_MainTex", skin.sharedMaterial.mainTexture);
mat.SetTexture("_PosTex", posTex);
mat.SetTexture("_NmlTex", normTex);
mat.SetFloat("_Length", clip.length);
if (clip.wrapMode == WrapMode.Loop)
{
mat.SetFloat("_Loop", 1f);
mat.EnableKeyword("ANIM_LOOP");
}
var go = new GameObject(name + "." + clip.name);
go.AddComponent <MeshRenderer>().sharedMaterial = mat;
go.AddComponent <MeshFilter>().sharedMesh = skin.sharedMesh;
AssetDatabase.CreateAsset(posTex, Path.Combine(subFolderPath, pRt.name + ".asset"));
AssetDatabase.CreateAsset(normTex, Path.Combine(subFolderPath, nRt.name + ".asset"));
AssetDatabase.CreateAsset(tanTex, Path.Combine(subFolderPath, tRt.name + ".asset"));
AssetDatabase.CreateAsset(mat, Path.Combine(subFolderPath, string.Format("{0}.{1}.animTex.asset", name, clip.name)));
PrefabUtility.SaveAsPrefabAsset(go, Path.Combine(folderPath, go.name + ".prefab").Replace("\\", "/"));
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
EditorUtility.ClearProgressBar();
}
GameObject.DestroyImmediate(sampleGO);
#endif
}
