/// <summary>
/// GetHaircutMeshAsync implementation
/// </summary>
private IEnumerator GetHaircutMeshFunc(string avatarCode, string haircutId, AsyncRequest <TexturedMesh> request)
{
DateTime startTime = DateTime.Now;
// In order to display the haircut in a scene correctly we need three things: mesh, texture, and coordinates of
// vertices adjusted specifically for our avatar (this is called "haircut point cloud"). We need this because
// algorithms automatically adjust haircuts for each model to provide better fitness.
// Haircut texture and mesh (number of points and mesh topology) are equal for all avatars, but "point cloud"
// should be downloaded separately for each model.
// If mesh and texture are not cached yet, lets download and save them.
string haircutMeshFilename = AvatarSdkMgr.Storage().GetHaircutFilename(haircutId, HaircutFile.HAIRCUT_MESH_PLY);
string haircutTextureFilename = AvatarSdkMgr.Storage().GetHaircutFilename(haircutId, HaircutFile.HAIRCUT_TEXTURE);
string haircutPointCloudFilename = AvatarSdkMgr.Storage().GetAvatarHaircutPointCloudFilename(avatarCode, haircutId);
bool existMeshFiles = File.Exists(haircutMeshFilename) && File.Exists(haircutTextureFilename);
bool existPointcloud = File.Exists(haircutPointCloudFilename);
if (!existMeshFiles || !existPointcloud)
{
var haircutDataRequest = GetHaircutDataAsync(avatarCode, haircutId);
yield return(request.AwaitSubrequest(haircutDataRequest, 0.05f));
if (request.IsError)
{
yield break;
}
List <AsyncRequest> downloadRequests = new List <AsyncRequest>();
if (!existMeshFiles)
{
downloadRequests.Add(DownloadAndSaveHaircutMeshAsync(haircutDataRequest.Result));
}
if (!existPointcloud)
{
downloadRequests.Add(DownloadAndSaveHaircutPointsAsync(avatarCode, haircutDataRequest.Result));
}
yield return(request.AwaitSubrequests(0.9f, downloadRequests.ToArray()));
if (request.IsError)
{
yield break;
}
}
var loadHaircutRequest = CoreTools.LoadHaircutFromDiskAsync(avatarCode, haircutId);
yield return(request.AwaitSubrequest(loadHaircutRequest, 1.0f));
if (request.IsError)
{
yield break;
}
request.IsDone = true;
request.Result = loadHaircutRequest.Result;
}