Ejemplo n.º 1
0
        private static void Update()
        {
            if (currentTask != null)
            {
                lock (_queueLock)
                {
                    int count       = 0;
                    int maxDuration = 200;
                    System.Diagnostics.Stopwatch stopwatch = System.Diagnostics.Stopwatch.StartNew();

                    while (TaskQueue.Count > 0 && (stopwatch.ElapsedMilliseconds < maxDuration))
                    {
                        TaskQueue.Dequeue()();
                        count++;
                    }

//					int duration = (int)(stopwatch.ElapsedMilliseconds);
//					Debug.Log("handled " + count + " tasks in " + duration);
                    if (TaskQueue.Count == 0)
                    {
                        currentTask = null;
                    }
                }
            }
            else
            {
                // Should we start new th
                if (pendingTasks.Count > 0)
                {
                    currentTask = pendingTasks.Dequeue();

                    TerrainCombiner terrainCombiner = currentTask.terrainCombiner;

                    Debug.Log("TerrainCombiner starting update tasks");

                    // Cache updated instantly so we get data for all parts in one frame
                    UpdateCaches(terrainCombiner);


                    lock (_queueLock)
                    {
                        // Start combine
                        TaskQueue.Enqueue(delegate() { TCHeightmapHelper.StartCombine(terrainCombiner, terrainCombiner.groundLevelFraction); });
                        TaskQueue.Enqueue(delegate() { TCMaterialHelper.StartCombine(terrainCombiner); });

                        // Sample texture
                        TaskQueue.Enqueue(delegate() { TCHeightmapHelper.SampleTexture(currentTask.terrainCombiner, currentTask.heightmapResolution); });
                        for (int nLayer = 0; nLayer < currentTask.terrainData.alphamapLayers; nLayer++)
                        {
                            int i = nLayer;
                            TaskQueue.Enqueue(delegate() { TCMaterialHelper.SampleTexture(currentTask.terrainCombiner, i); });
                        }

                        // Apply data
                        TaskQueue.Enqueue(delegate() { TCHeightmapHelper.ApplyData(currentTask.terrainCombiner); });
                        TaskQueue.Enqueue(delegate() { TCMaterialHelper.ApplyData(currentTask.terrainCombiner); });
                    }
                }
            }
        }
Ejemplo n.º 2
0
        private static void UpdateCaches(TerrainCombiner terrainCombiner)
        {
            // Update source caches
            for (int i = 0; i < terrainCombiner.Instances.Length; i++)
            {
                TerrainCombinerSource source = terrainCombiner.Instances[i].source;
                if (source != null && source.CacheDirty)
                {
                    TCHeightmapHelper.UpdateSourceCache(source);
                    TCMaterialHelper.UpdateSourceCache(source);

                    source.CacheDirty = false;
                }
            }

            // Update target caches
            if (terrainCombiner.CacheDirty)
            {
                TCHeightmapHelper.UpdateCombinerCache(terrainCombiner);
                TCMaterialHelper.UpdateCombinerCache(terrainCombiner);

                terrainCombiner.CacheDirty = false;
            }
        }