public void SetMesh(Asset asset)
{
FaceMeshAsset avatarFace = asset as FaceMeshAsset;
if (avatarFace == null)
{
throw new Exception("Could not convert asset from Repo to FaceMeshAsset.");
}
mMesh = avatarFace.Mesh;
mUvShellNameToIndex.Clear();
/*
* Create a list of UV shells ( A submesh maps to one UV shell )
* and populate the corresponding frameSequence and currentFrame arrays
*/
int uvShellCount = avatarFace.UvShellCount;
mUvShells = new UvShell[uvShellCount];
mCurrentFrames = new int[uvShellCount];
mFrameSequence = new int[uvShellCount][];
mGridSize = new Vector2[uvShellCount];
mCellSize = new Vector2[uvShellCount];
mNumberOfCells = new int[uvShellCount];
for (int x = 0; x < uvShellCount; x++)
{
mUvShells[x] = new UvShell(mMesh, x);
mCurrentFrames[x] = -1; // OFF
mGridSize[x] = avatarFace.GetUvGridDimensions(x);
mCellSize[x] = new Vector2(1.0f / mGridSize[x].x, 1.0f / mGridSize[x].y);
mNumberOfCells[x] = (int)(mGridSize[x].x * mGridSize[x].y);
mUvShellNameToIndex.Add(avatarFace.GetUvShellName(x), x);
}
/*
* Combine all submeshes into one mesh ( i.e. create a new mesh )
*/
Mesh newMesh = new Mesh();
newMesh.vertices = mMesh.vertices;
newMesh.triangles = mMesh.triangles;
newMesh.uv = mMesh.uv;
newMesh.normals = mMesh.normals;
newMesh.RecalculateBounds();
mMesh = newMesh;
mMeshFilter.mesh = newMesh;
/*
* Set the atlas space for the UV shells
*/
for (int x = 0; x < mUvShells.Length; ++x)
{
mUvShells[x].Atlas = mTexturePalette.GetTextureZoneUvArea(avatarFace.GetUvShellTextureZoneName(x));
}
/* Update Uvs */
mNewUvs = mMesh.uv;
for (int x = 0; x < mUvShells.Length; ++x)
{
UpdateUvShell(mUvShells[x]);
}
mMesh.uv = mNewUvs;
mUvsAreDirty = false;
/* Update Material */
Material avatarMaterial = AvatarEntity.AvatarMaterial;
avatarMaterial.mainTexture = mMeshRenderer.materials[0].mainTexture;
mMeshRenderer.materials = new Material[] { avatarMaterial };
}
/*
* Update a UvShell Object and put the result in mNewUvs
*/
private void UpdateUvShell(UvShell shell)
{
shell.UpdateUvs(mNewUvs);
mUvsAreDirty = true;
}
