// 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);
}
