/// <summary>
/// Serialize a custom object its mesh, so we can save it
/// </summary>
/// <param name="customMeshIndex">The custom object index in our serialized scene</param>
/// <param name="sceneId">The unique ID of our scene</param>
/// <param name="meshToken">The unique token we received from the server for our custom mesh object</param>
/// <returns></returns>
public SerializableMesh SerializeCustomObject(int customMeshIndex, string sceneId, string meshToken)
{
var targetMesh = customMeshObjects[customMeshIndex].GetComponent <MeshFilter>().mesh;
var newSerializableMesh = new SerializableMesh
{
sceneId = sceneId,
meshToken = meshToken,
version = Application.version,
meshBitType = (targetMesh.indexFormat == IndexFormat.UInt32) ? 1 : 0,
verts = MeshSerializer.FlattenVector3Array(targetMesh.vertices),
//uvs = MeshSerializer.FlattenVector2Array(targetMesh.uv), //No texture support yet. So we dont need these yet.
normals = MeshSerializer.FlattenVector3Array(targetMesh.normals),
subMeshes = SerializeSubMeshes(targetMesh)
};
return(newSerializableMesh);
}
/// <summary>
/// Parse a mesh object we downloaded
/// </summary>
/// <param name="serializableMesh">The data object we use to construct our mesh</param>
/// <returns></returns>
private Mesh ParseSerializableMesh(SerializableMesh serializableMesh)
{
Mesh parsedMesh = new Mesh();
parsedMesh.indexFormat = (serializableMesh.meshBitType == 0) ? IndexFormat.UInt16 : IndexFormat.UInt32;
var subMeshCount = serializableMesh.subMeshes.Length;
parsedMesh.subMeshCount = subMeshCount;
parsedMesh.SetVertices(MeshSerializer.SeperateVector3Array(serializableMesh.verts));
parsedMesh.SetUVs(0, MeshSerializer.SeperateVector2Array(serializableMesh.uvs));
parsedMesh.SetNormals(MeshSerializer.SeperateVector3Array(serializableMesh.normals));
for (int i = 0; i < subMeshCount; i++)
{
var subMesh = serializableMesh.subMeshes[i];
parsedMesh.SetTriangles(subMesh.triangles, i);
}
return(parsedMesh);
}