// 保存mesh
public void SaveMesh(string outputFilePath, string MeshName)
{
Mesh mesh = new Mesh();
int totalvectors = m_AniMesh.m_Mesh.m_vertices.Length;
int npower = IGGUtil.GettoPower(totalvectors);
Vector2[] uv = m_AniMesh.m_Mesh.m_UV;
Vector3[] posArray = new Vector3[totalvectors];
for (int i = 0; i < posArray.Length; i++)
{
posArray[i].x = uv[i].x;
posArray[i].y = uv[i].y;
posArray[i].z = i * 1.0f / npower;
}
mesh.vertices = posArray;
mesh.triangles = m_AniMesh.m_Mesh.m_Triangles;
mesh.RecalculateNormals();
string dataPath = outputFilePath + MeshName + "_M.asset";
AssetDatabase.CreateAsset(mesh, dataPath);
}
// 保存顶点动画纹理
public void SaveMeshTexture(string outputFilePath, string AniMeshName)
{
int totalFrame = m_AniMesh.GetTotalFrame();
int bones = m_AniMesh.GetBones();
int npower = IGGUtil.GettoPower(bones * 3);
Texture2D combinedTex = new Texture2D(npower, totalFrame, TextureFormat.RGBAFloat, false);
combinedTex.filterMode = FilterMode.Point;
combinedTex.wrapMode = TextureWrapMode.Clamp;
combinedTex.anisoLevel = 0;
//
int vertexCount = 0;
for (int frame = 0; frame < totalFrame; frame++)
{
for (int k = 0; k < bones; k++)
{
Matrix4x4 mat = m_AniMesh.m_Mesh.m_AniBone[frame][k];
int index = 3 * k;
combinedTex.SetPixel(index, frame, new Color(mat.m00, mat.m01, mat.m02, mat.m03));
combinedTex.SetPixel(index + 1, frame, new Color(mat.m10, mat.m11, mat.m12, mat.m13));
combinedTex.SetPixel(index + 2, frame, new Color(mat.m20, mat.m21, mat.m22, mat.m23));
}
}
combinedTex.Apply(false);
string dataPath = outputFilePath + AniMeshName + "_AT.asset";
AssetDatabase.CreateAsset(combinedTex, dataPath);
}
// 保存顶点动画纹理
public void SaveMeshTexture(string outputFilePath, string AniMeshName)
{
int totalFrame = m_AniMesh.GetTotalFrame();
int totalvectors = m_AniMesh.GetTotalVertices();
int npower = IGGUtil.GettoPower(totalvectors);
Texture2D combinedTex = new Texture2D(npower, totalFrame, TextureFormat.RGBA32, false);
combinedTex.filterMode = FilterMode.Point;
combinedTex.wrapMode = TextureWrapMode.Clamp;
combinedTex.anisoLevel = 0;
//
int vertexCount = 0;
int SubMeshVertexNum = totalvectors;
for (int frame = 0; frame < totalFrame; frame++)
{
for (int k = 0; k < SubMeshVertexNum; k++)
{
Vector3 vertex = m_AniMesh.m_Mesh.m_AniMesh[frame][k];
Color c = IGGUtil.EncodeRGBM(vertex);
combinedTex.SetPixel(k, frame, c);
}
}
combinedTex.Apply(false);
string dataPath = outputFilePath + AniMeshName + "_AT.asset";
AssetDatabase.CreateAsset(combinedTex, dataPath);
}
// 保存mesh
public void SaveMesh(string outputFilePath, string MeshName)
{
Mesh mesh = new Mesh();
int totalvectors = m_AniMesh.m_Mesh.m_vertices.Length;
int npower = IGGUtil.GettoPower(totalvectors);
Vector2[] uv = m_AniMesh.m_Mesh.m_UV;
// 切线，用于存储骨骼权重信息。每个顶点绑定2根骨骼。
Vector4[] tangetsArray = new Vector4[totalvectors];
Vector2[] bone3 = new Vector2[totalvectors];
Vector2[] bone4 = new Vector2[totalvectors];
for (int i = 0; i < totalvectors; i++)
{
tangetsArray[i].x = m_AniMesh.m_Mesh.m_BoneWeight[i].boneIndex0;
tangetsArray[i].y = m_AniMesh.m_Mesh.m_BoneWeight[i].weight0;
tangetsArray[i].z = m_AniMesh.m_Mesh.m_BoneWeight[i].boneIndex1;
tangetsArray[i].w = m_AniMesh.m_Mesh.m_BoneWeight[i].weight1;
bone3[i].x = m_AniMesh.m_Mesh.m_BoneWeight[i].boneIndex2;
bone3[i].y = m_AniMesh.m_Mesh.m_BoneWeight[i].weight2;
bone4[i].x = m_AniMesh.m_Mesh.m_BoneWeight[i].boneIndex3;
bone4[i].y = m_AniMesh.m_Mesh.m_BoneWeight[i].weight3;
}
mesh.vertices = m_AniMesh.m_Mesh.m_vertices;
mesh.triangles = m_AniMesh.m_Mesh.m_Triangles;
mesh.uv = m_AniMesh.m_Mesh.m_UV;
mesh.uv2 = bone3;
mesh.uv3 = bone4;
mesh.tangents = tangetsArray;
mesh.RecalculateNormals();
string dataPath = outputFilePath + MeshName + "_M.asset";
AssetDatabase.CreateAsset(mesh, dataPath);
}
