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();
}
}
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();
}
}
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;
}