Esempio n. 1
0
        public static IEnumerator Create(HLOD hlod)
        {
            try
            {
                Stopwatch sw = new Stopwatch();

                AssetDatabase.Refresh();
                AssetDatabase.SaveAssets();

                sw.Reset();
                sw.Start();

                hlod.ConvertedPrefabObjects.Clear();
                hlod.GeneratedObjects.Clear();

                Bounds bounds = hlod.GetBounds();

                List <GameObject> hlodTargets = ObjectUtils.HLODTargets(hlod.gameObject);
                ISpaceSplitter    spliter     = new QuadTreeSpaceSplitter(5.0f);
                SpaceNode         rootNode    = spliter.CreateSpaceTree(bounds, hlod.ChunkSize, hlod.transform.position, hlodTargets, progress =>
                {
                    EditorUtility.DisplayProgressBar("Bake HLOD", "Splitting space", progress * 0.25f);
                });

                if (hlodTargets.Count == 0)
                {
                    EditorUtility.DisplayDialog("Empty HLOD sources.",
                                                "There are no objects to be included in the HLOD.",
                                                "Ok");
                    yield break;
                }


                using (DisposableList <HLODBuildInfo> buildInfos = CreateBuildInfo(rootNode, hlod.MinObjectSize))
                {
                    if (buildInfos.Count == 0 || buildInfos[0].WorkingObjects.Count == 0)
                    {
                        EditorUtility.DisplayDialog("Empty HLOD sources.",
                                                    "There are no objects to be included in the HLOD.",
                                                    "Ok");
                        yield break;
                    }


                    Debug.Log("[HLOD] Splite space: " + sw.Elapsed.ToString("g"));
                    sw.Reset();
                    sw.Start();

                    ISimplifier simplifier = (ISimplifier)Activator.CreateInstance(hlod.SimplifierType,
                                                                                   new object[] { hlod.SimplifierOptions });
                    for (int i = 0; i < buildInfos.Count; ++i)
                    {
                        yield return(new BranchCoroutine(simplifier.Simplify(buildInfos[i])));
                    }

                    yield return(new WaitForBranches(progress =>
                    {
                        EditorUtility.DisplayProgressBar("Bake HLOD", "Simplify meshes",
                                                         0.25f + progress * 0.25f);
                    }));

                    Debug.Log("[HLOD] Simplify: " + sw.Elapsed.ToString("g"));
                    sw.Reset();
                    sw.Start();


                    using (IBatcher batcher =
                               (IBatcher)Activator.CreateInstance(hlod.BatcherType, new object[] { hlod.BatcherOptions }))
                    {
                        batcher.Batch(hlod.transform.position, buildInfos,
                                      progress =>
                        {
                            EditorUtility.DisplayProgressBar("Bake HLOD", "Generating combined static meshes.",
                                                             0.5f + progress * 0.25f);
                        });
                    }
                    Debug.Log("[HLOD] Batch: " + sw.Elapsed.ToString("g"));
                    sw.Reset();
                    sw.Start();


                    IStreamingBuilder builder =
                        (IStreamingBuilder)Activator.CreateInstance(hlod.StreamingType,
                                                                    new object[] { hlod, hlod.StreamingOptions });
                    builder.Build(rootNode, buildInfos, hlod.gameObject, hlod.CullDistance, hlod.LODDistance, false, true,
                                  progress =>
                    {
                        EditorUtility.DisplayProgressBar("Bake HLOD", "Storing results.",
                                                         0.75f + progress * 0.25f);
                    });
                    Debug.Log("[HLOD] Build: " + sw.Elapsed.ToString("g"));
                    sw.Reset();
                    sw.Start();

                    EditorUtility.SetDirty(hlod.gameObject);
                }
            }
            finally
            {
                EditorUtility.ClearProgressBar();
            }
        }
Esempio n. 2
0
        public IEnumerator CreateImpl()
        {
            try
            {
                using (m_queue = new JobQueue(8))
                {
                    Stopwatch sw = new Stopwatch();

                    AssetDatabase.Refresh();
                    AssetDatabase.SaveAssets();

                    sw.Reset();
                    sw.Start();

                    EditorUtility.DisplayProgressBar("Bake HLOD", "Initialize Bake", 0.0f);


                    TerrainData data = m_hlod.TerrainData;

                    m_size = data.size;

                    m_heightmap = new Heightmap(data.heightmapResolution, data.heightmapResolution, data.size,
                                                data.GetHeights(0, 0, data.heightmapResolution, data.heightmapResolution));

                    string materialPath = AssetDatabase.GUIDToAssetPath(m_hlod.MaterialGUID);
                    m_terrainMaterial = AssetDatabase.LoadAssetAtPath <Material>(materialPath);
                    if (m_terrainMaterial == null)
                    {
                        m_terrainMaterial = new Material(Shader.Find("Standard"));
                    }

                    m_terrainMaterialInstanceId = m_terrainMaterial.GetInstanceID();
                    m_terrainMaterialName       = m_terrainMaterial.name;

                    using (m_alphamaps = new DisposableList <WorkingTexture>())
                        using (m_layers = new DisposableList <Layer>())
                        {
                            for (int i = 0; i < data.alphamapTextures.Length; ++i)
                            {
                                m_alphamaps.Add(new WorkingTexture(Allocator.Persistent, data.alphamapTextures[i]));
                            }

                            for (int i = 0; i < data.terrainLayers.Length; ++i)
                            {
                                m_layers.Add(new Layer(data.terrainLayers[i]));
                            }


                            QuadTreeSpaceSplitter splitter =
                                new QuadTreeSpaceSplitter(0.0f);

                            SpaceNode rootNode = splitter.CreateSpaceTree(m_hlod.GetBounds(), m_hlod.ChunkSize * 2.0f,
                                                                          m_hlod.transform.position, null, progress => { });

                            EditorUtility.DisplayProgressBar("Bake HLOD", "Create mesh", 0.0f);

                            using (DisposableList <HLODBuildInfo> buildInfos = CreateBuildInfo(data, rootNode))
                            {
                                yield return(m_queue.WaitFinish());

                                //Write material & textures

                                for (int i = 0; i < buildInfos.Count; ++i)
                                {
                                    int curIndex = i;
                                    m_queue.EnqueueJob(() =>
                                    {
                                        ISimplifier simplifier = (ISimplifier)Activator.CreateInstance(m_hlod.SimplifierType,
                                                                                                       new object[] { m_hlod.SimplifierOptions });
                                        simplifier.SimplifyImmidiate(buildInfos[curIndex]);
                                    });
                                }

                                EditorUtility.DisplayProgressBar("Bake HLOD", "Simplify meshes", 0.0f);
                                yield return(m_queue.WaitFinish());

                                Debug.Log("[TerrainHLOD] Simplify: " + sw.Elapsed.ToString("g"));
                                sw.Reset();
                                sw.Start();
                                EditorUtility.DisplayProgressBar("Bake HLOD", "Make border", 0.0f);

                                for (int i = 0; i < buildInfos.Count; ++i)
                                {
                                    HLODBuildInfo info = buildInfos[i];
                                    m_queue.EnqueueJob(() =>
                                    {
                                        for (int oi = 0; oi < info.WorkingObjects.Count; ++oi)
                                        {
                                            WorkingObject o       = info.WorkingObjects[oi];
                                            int borderVertexCount = m_hlod.BorderVertexCount * Mathf.RoundToInt(Mathf.Pow(2.0f, (float)info.Distances[oi]));
                                            using (WorkingMesh m = MakeBorder(o.Mesh, info.Heightmap, borderVertexCount))
                                            {
                                                ReampUV(m, info.Heightmap);
                                                o.SetMesh(MakeFillHoleMesh(m));
                                            }
                                        }
                                    });
                                }
                                yield return(m_queue.WaitFinish());

                                Debug.Log("[TerrainHLOD] Make Border: " + sw.Elapsed.ToString("g"));
                                sw.Reset();
                                sw.Start();


                                for (int i = 0; i < buildInfos.Count; ++i)
                                {
                                    SpaceNode     node = buildInfos[i].Target;
                                    HLODBuildInfo info = buildInfos[i];
                                    if (node.HasChild() == false)
                                    {
                                        SpaceNode parent = node.ParentNode;
                                        node.ParentNode = null;

                                        GameObject go = new GameObject(buildInfos[i].Name);

                                        for (int wi = 0; wi < info.WorkingObjects.Count; ++wi)
                                        {
                                            WorkingObject wo       = info.WorkingObjects[wi];
                                            GameObject    targetGO = null;
                                            if (wi == 0)
                                            {
                                                targetGO = go;
                                            }
                                            else
                                            {
                                                targetGO = new GameObject(wi.ToString());
                                                targetGO.transform.SetParent(go.transform, false);
                                            }

                                            List <Material> materials = new List <Material>();
                                            for (int mi = 0; mi < wo.Materials.Count; ++mi)
                                            {
                                                WorkingMaterial wm = wo.Materials[mi];
                                                if (wm.NeedWrite() == false)
                                                {
                                                    materials.Add(wm.ToMaterial());
                                                    continue;
                                                }

                                                Material mat          = new Material(wm.ToMaterial());
                                                string[] textureNames = wm.GetTextureNames();
                                                for (int ti = 0; ti < textureNames.Length; ++ti)
                                                {
                                                    WorkingTexture wt  = wm.GetTexture(textureNames[ti]);
                                                    Texture2D      tex = wt.ToTexture();
                                                    tex.wrapMode = wt.WrapMode;
                                                    mat.name     = targetGO.name + "_Mat";
                                                    mat.SetTexture(textureNames[ti], tex);
                                                }
                                                mat.EnableKeyword("_NORMALMAP");
                                                materials.Add(mat);
                                            }

                                            targetGO.AddComponent <MeshFilter>().sharedMesh        = wo.Mesh.ToMesh();
                                            targetGO.AddComponent <MeshRenderer>().sharedMaterials = materials.ToArray();
                                        }

                                        go.transform.SetParent(m_hlod.transform, false);
                                        m_hlod.AddGeneratedResource(go);

                                        parent.Objects.Add(go);
                                        buildInfos.RemoveAt(i);
                                        i -= 1;
                                    }
                                }

                                //controller
                                IStreamingBuilder builder =
                                    (IStreamingBuilder)Activator.CreateInstance(m_hlod.StreamingType,
                                                                                new object[] { m_hlod, m_hlod.StreamingOptions });

                                builder.Build(rootNode, buildInfos, m_hlod.gameObject, m_hlod.CullDistance, m_hlod.LODDistance, true, false,
                                              progress =>
                                {
                                    EditorUtility.DisplayProgressBar("Bake HLOD", "Storing results.",
                                                                     0.75f + progress * 0.25f);
                                });

                                Debug.Log("[TerrainHLOD] Build: " + sw.Elapsed.ToString("g"));
                            }
                        }

                    EditorUtility.SetDirty(m_hlod.gameObject);
                }
            }
            finally
            {
                EditorUtility.ClearProgressBar();
                GC.Collect();
            }
        }
Esempio n. 3
0
        public static IEnumerator Create(HLOD hlod)
        {
            try
            {
                Stopwatch sw = new Stopwatch();

                AssetDatabase.Refresh();
                AssetDatabase.SaveAssets();

                sw.Reset();
                sw.Start();

                Bounds bounds = hlod.GetBounds();

                List <GameObject> hlodTargets = ObjectUtils.HLODTargets(hlod.gameObject);
                ISpaceSplitter    spliter     = new QuadTreeSpaceSplitter(hlod.transform.position, 5.0f, hlod.MinSize);
                SpaceNode         rootNode    = spliter.CreateSpaceTree(bounds, hlodTargets, progress =>
                {
                    EditorUtility.DisplayProgressBar("Bake HLOD", "Splitting space", progress * 0.25f);
                });

                List <HLODBuildInfo> buildInfos = CreateBuildInfo(rootNode, hlod.ThresholdSize);

                Debug.Log("[HLOD] Splite space: " + sw.Elapsed.ToString("g"));
                sw.Reset();
                sw.Start();

                ISimplifier simplifier = (ISimplifier)Activator.CreateInstance(hlod.SimplifierType, new object[] { hlod });
                for (int i = 0; i < buildInfos.Count; ++i)
                {
                    yield return(new BranchCoroutine(simplifier.Simplify(buildInfos[i])));
                }

                yield return(new WaitForBranches(progress =>
                {
                    EditorUtility.DisplayProgressBar("Bake HLOD", "Simplify meshes", 0.25f + progress * 0.25f);
                }));

                Debug.Log("[HLOD] Simplify: " + sw.Elapsed.ToString("g"));
                sw.Reset();
                sw.Start();


                IBatcher batcher = (IBatcher)Activator.CreateInstance(hlod.BatcherType, new object[] { hlod });
                batcher.Batch(buildInfos, progress =>
                {
                    EditorUtility.DisplayProgressBar("Bake HLOD", "Generating combined static meshes.", 0.5f + progress * 0.25f);
                });
                Debug.Log("[HLOD] Batch: " + sw.Elapsed.ToString("g"));
                sw.Reset();
                sw.Start();

                try
                {
                    AssetDatabase.StartAssetEditing();
                    IStreamingBuilder builder =
                        (IStreamingBuilder)Activator.CreateInstance(hlod.StreamingType, new object[] { hlod });
                    builder.Build(rootNode, buildInfos, progress =>
                    {
                        EditorUtility.DisplayProgressBar("Bake HLOD", "Storing results.", 0.75f + progress * 0.25f);
                    });
                    Debug.Log("[HLOD] Build: " + sw.Elapsed.ToString("g"));
                    sw.Reset();
                    sw.Start();
                }
                finally
                {
                    AssetDatabase.StopAssetEditing();
                    Debug.Log("[HLOD] Importing: " + sw.Elapsed.ToString("g"));
                }
            }
            finally
            {
                EditorUtility.ClearProgressBar();
            }
            //hlod.Root = rootNode;
        }