/// <summary>
/// Render a batch of RenderSettings
/// </summary>
public async Task <RenderBatchResponse> RenderBatch(RenderBatchRequest req)
{
if (Client == null)
{
throw new InvalidOperationException("Client not connected");
}
if (CurrentTask != null)
{
throw new InvalidOperationException("Already rendering");
}
RenderBatchResponse resp = null;
_taskCancelToken = new CancellationTokenSource();
try
{
CurrentTask = req.TaskID;
UpdateActivity("Render Loading..");
resp = await Client.Send <RenderBatchResponse>(req, _taskCancelToken.Token);
}
finally
{
UpdateActivity("");
CurrentTask = null;
_taskCancelToken = null;
}
return(resp);
}
/// <summary>
/// Async executes a batch of subtasks on node
/// </summary>
private async Task <SubTaskBatchResult> ExecuteSubTasksAsync(RenderNode node, Action <RenderSubTask, RenderBatchResult> onResult, params RenderSubTask[] tasks)
{
List <RenderRequest> reqs = tasks.Select(x => x.GetRenderRequest()).ToList();
List <RenderBatchResult> results = new List <RenderBatchResult>();
Action <RenderNode, RenderBatchResult> onAnyResult = (bnode, result) =>
{
RenderSubTask task = tasks.FirstOrDefault(x => x.ID == result.TaskID);
if (task != null)
{
lock (results)
results.Add(result);
onResult(task, result);
}
};
Stopwatch time = new Stopwatch();
time.Start();
try
{
node.OnBatchResult += onAnyResult;
RenderBatchRequest req = RenderSubTask.GetRenderBatchRequest(ID, tasks);
req.Settings.ForEach(x => x.RenderType = node.RenderType);
RenderBatchResponse resp = await node.RenderBatch(req);
if (resp == null)
{
return(new SubTaskBatchResult(new Exception("Render fail: (null)")));
}
if (resp.Success == false)
{
return(new SubTaskBatchResult(new Exception("Render fail: " + resp.Message)));
}
if (req.Settings.Count > 0)
{
decimal pixelsRendered = req.Settings.Sum(x => (x.Height * (x.Y2 - x.Y)) * (x.Width * (x.X2 - x.X)));
node.UpdatePerformance((int)pixelsRendered, (int)time.ElapsedMilliseconds);
}
}
finally
{
node.OnBatchResult -= onAnyResult;
time.Stop();
}
return(new SubTaskBatchResult(results.ToArray()));
}
public RenderBatchResponse Packet_RenderBatch(RenderBatchRequest req)
{
if (!_blender.IsVersionAvailable(req.Version))
{
return new RenderBatchResponse()
{
TaskID = req.TaskID,
Success = false,
Message = "Version not prepared.."
}
}
;
try
{
//Validate Settings
string filePath = SessionData.GetFilePath(req.SessionID);
if (filePath == null)
{
return new RenderBatchResponse()
{
TaskID = req.TaskID,
Success = false,
Message = "Blend file was not available"
}
}
;
for (int i = 0; i < req.Settings.Count; i++)
{
Shared.RenderPacketModel settings = req.Settings[i];
if (settings == null)
{
settings = new Shared.RenderPacketModel();
}
if (settings.Cores <= 0)
{
settings.Cores = Environment.ProcessorCount;
}
settings.Cores = Math.Min(Environment.ProcessorCount, settings.Cores);
}
BlenderRenderSettings[] batch = req.Settings.Select(x => BlenderRenderSettings.FromRenderSettings(x)).ToArray();
DateTime lastUpdate = DateTime.Now;
List <string> exceptions = new List <string>();
//Render
List <string> files = _blender.RenderBatch(req.Version, filePath, batch,
(process) =>
{
process.OnBlenderStatus += (status) =>
{
if (DateTime.Now.Subtract(lastUpdate).TotalMilliseconds > UPDATE_TIMING_MS)
{
lastUpdate = DateTime.Now;
SendPacket(new RenderInfoResponse()
{
TaskID = req.TaskID,
TilesFinished = status.TilesFinish,
TilesTotal = status.TilesTotal,
Time = status.Time,
TimeRemaining = status.TimeRemaining
});
}
};
process.OnBlenderCompleteTask += (taskID) =>
{
BlenderRenderSettings settings = batch.FirstOrDefault(x => x.TaskID == taskID);
if (settings != null)
{
SendPacket(new RenderBatchResult()
{
Data = File.ReadAllBytes(settings.Output),
Success = true,
TaskID = settings.TaskID
});
}
};
process.OnBlenderException += (excp) => exceptions.Add(excp);
});
//Handle Result
if (files == null || files.Count != req.Settings.Count)
{
if (exceptions.Count == 0)
{
return new RenderBatchResponse()
{
TaskID = req.TaskID,
Success = false,
Message = "Missing Files?"
}
}
;
else
{
return new RenderBatchResponse()
{
TaskID = req.TaskID,
Success = false,
Message = string.Join(", ", exceptions)
}
};
}
else
{
//Cleanup
//string data = Convert.ToBase64String(File.ReadAllBytes(file));
foreach (string file in files)
{
File.Delete(file);
}
if (exceptions.Count > 0)
{
return(new RenderBatchResponse()
{
Success = false,
TaskID = req.TaskID,
SubTaskIDs = req.Settings.Select(X => X.TaskID).ToList(),
Message = string.Join(", ", exceptions)
});
}
else
{
return(new RenderBatchResponse()
{
Success = true,
TaskID = req.TaskID,
SubTaskIDs = req.Settings.Select(X => X.TaskID).ToList()
});
}
};
}
catch (Exception ex)
{
return(new RenderBatchResponse()
{
TaskID = req.TaskID,
Success = false,
Message = "Exception:" + ex.Message
});
}
}
