private Mesh CreateNewMesh(Mesh mesh, string meshName)
{
Vector3[] normals = mesh.normals;
Vector4[] tangents = mesh.tangents;
Color[] colors = mesh.colors;
Vector2[] uv = mesh.uv;
Mesh newMesh = new Mesh();
newMesh.name = meshName;
newMesh.vertices = mesh.vertices;
if (normals != null && normals.Length > 0)
{
newMesh.normals = normals;
}
if (tangents != null && tangents.Length > 0)
{
newMesh.tangents = tangents;
}
if (colors != null && colors.Length > 0)
{
newMesh.colors = colors;
}
if (uv != null && uv.Length > 0)
{
newMesh.uv = uv;
}
int numVertices = mesh.vertexCount;
BoneWeight[] boneWeights = mesh.boneWeights;
Vector4[] uv2 = new Vector4[numVertices];
Vector4[] uv3 = new Vector4[numVertices];
Transform[] smrBones = smr.bones;
for (int i = 0; i < numVertices; ++i)
{
BoneWeight boneWeight = boneWeights[i];
BoneWeightSortData[] weights = new BoneWeightSortData[4];
weights[0] = new BoneWeightSortData()
{
index = boneWeight.boneIndex0, weight = boneWeight.weight0
};
weights[1] = new BoneWeightSortData()
{
index = boneWeight.boneIndex1, weight = boneWeight.weight1
};
weights[2] = new BoneWeightSortData()
{
index = boneWeight.boneIndex2, weight = boneWeight.weight2
};
weights[3] = new BoneWeightSortData()
{
index = boneWeight.boneIndex3, weight = boneWeight.weight3
};
System.Array.Sort(weights);
GPUSkinningBone bone0 = GetBoneByTransform(smrBones[weights[0].index]);
GPUSkinningBone bone1 = GetBoneByTransform(smrBones[weights[1].index]);
GPUSkinningBone bone2 = GetBoneByTransform(smrBones[weights[2].index]);
GPUSkinningBone bone3 = GetBoneByTransform(smrBones[weights[3].index]);
Vector4 skinData_01 = new Vector4();
skinData_01.x = GetBoneIndex(bone0);
skinData_01.y = weights[0].weight;
skinData_01.z = GetBoneIndex(bone1);
skinData_01.w = weights[1].weight;
uv2[i] = skinData_01;
Vector4 skinData_23 = new Vector4();
skinData_23.x = GetBoneIndex(bone2);
skinData_23.y = weights[2].weight;
skinData_23.z = GetBoneIndex(bone3);
skinData_23.w = weights[3].weight;
uv3[i] = skinData_23;
}
newMesh.SetUVs(1, new List <Vector4>(uv2));
newMesh.SetUVs(2, new List <Vector4>(uv3));
newMesh.triangles = mesh.triangles;
return(newMesh);
}
public List <BakedData> Bake(GameObject go, GameObject fbx, GameObject rootBone, string path, Dictionary <string, string> dic, ref Mesh tarMesh)
{
if (this.animData == null)
{
Debug.LogError("bake data is null!!");
return(this.bakedDataList);
}
List <GPUSkinningBone> bones_result = new List <GPUSkinningBone>();
SkinnedMeshRenderer skin = animData.skin;
CollectBones(bones_result, skin.bones, skin.sharedMesh.bindposes, null, rootBone.transform, 0);
GPUSkinningBone[] bones = bones_result.ToArray();
Mesh mesh = new Mesh();
mesh.name = skin.sharedMesh.name;
mesh.vertices = skin.sharedMesh.vertices;
mesh.normals = skin.sharedMesh.normals;
mesh.tangents = skin.sharedMesh.tangents;
mesh.uv = skin.sharedMesh.uv;
BoneWeight[] boneWeights = skin.sharedMesh.boneWeights;
int numVertices = mesh.vertices.Length;
Vector4[] uv2 = new Vector4[numVertices];
Vector4[] uv3 = new Vector4[numVertices];
Transform[] smrBones = skin.bones;
for (int i = 0; i < mesh.vertices.Length; i++)
{
BoneWeight weight = boneWeights[i];
BoneWeightSortData[] weights = new BoneWeightSortData[4];
weights[0] = new BoneWeightSortData()
{
index = weight.boneIndex0, weight = weight.weight0
};
weights[1] = new BoneWeightSortData()
{
index = weight.boneIndex1, weight = weight.weight1
};
weights[2] = new BoneWeightSortData()
{
index = weight.boneIndex2, weight = weight.weight2
};
weights[3] = new BoneWeightSortData()
{
index = weight.boneIndex3, weight = weight.weight3
};
System.Array.Sort(weights);
//Debug.Log(weights[0].index + ":" + weights[0].weight + ":" + weights[1].index + ":" + weights[1].weight + ":" + weights[2].index + ":" + weights[2].weight + ":" + weights[3].index + ":" + weights[3].weight);
GPUSkinningBone bone0 = GetBoneByTransform(smrBones[weights[0].index], bones);
GPUSkinningBone bone1 = GetBoneByTransform(smrBones[weights[1].index], bones);
GPUSkinningBone bone2 = GetBoneByTransform(smrBones[weights[2].index], bones);
GPUSkinningBone bone3 = GetBoneByTransform(smrBones[weights[3].index], bones);
Vector4 skinData_01 = new Vector4();
skinData_01.x = GetBoneIndex(bone0, bones);
skinData_01.y = weights[0].weight;
skinData_01.z = GetBoneIndex(bone1, bones);
skinData_01.w = weights[1].weight;
uv2[i] = skinData_01;
}
mesh.SetUVs(1, new List <Vector4>(uv2));
mesh.triangles = skin.sharedMesh.triangles;
AssetDatabase.CreateAsset(mesh, "Assets/" + Path.Combine(path, mesh.name + "mesh.asset"));
tarMesh = mesh;
BakeAllAnimClip(this.animData.animClips, path, go, 30f, rootBone, bones);
Object target = PrefabUtility.GetPrefabParent(fbx);
string fbxName = AssetDatabase.GetAssetPath(target);
if (target == null)
{
fbxName = AssetDatabase.GetAssetPath(fbx);
}
else
{
fbxName = "Assets/" + path + "/" + fbx.name + ".fbx";
}
Debug.Log(fbxName);
ModelImporter modelImporter = (ModelImporter)AssetImporter.GetAtPath(fbxName);
GenAnimationDataFile(modelImporter.clipAnimations, this.animData.animClips, 30f, go, path, dic);
return(this.bakedDataList);
}
