public JobHandle Generate(NativeArray <JobHandle>?jobDependencies = null)
{
// A NOP to make sure we have an instance before launching into threads that may need to execute on the main thread
MonoBehaviourHelper.ExecuteOnMainThread(() => { });
var job = new GenerateMeshLODJob();
job.inputMesh = inputMesh.ToWorkingMesh(Allocator.TempJob);
job.quality = quality;
var typeNameBytes = Encoding.UTF8.GetBytes(meshSimplifierType.AssemblyQualifiedName);
job.meshSimplifierTypeName = new NativeArray <byte>(typeNameBytes, Allocator.TempJob);
job.outputMesh = new WorkingMesh(Allocator.Persistent, inputMesh.vertexCount, inputMesh.GetTriangleCount(),
inputMesh.subMeshCount, inputMesh.blendShapeCount);
JobHandle jobHandle;
if (jobDependencies.HasValue)
{
jobHandle = job.Schedule(JobHandle.CombineDependencies(jobDependencies.Value));
}
else
{
jobHandle = job.Schedule();
}
MonoBehaviourHelper.StartCoroutine(UpdateMesh(jobHandle, job));
return(jobHandle);
}
public JobHandle Generate(NativeArray <JobHandle>?jobDependencies = null)
{
// A NOP to make sure we have an instance before launching into threads that may need to execute on the main thread
MonoBehaviourHelper.ExecuteOnMainThread(() => { });
var job = default(T);
var inputMesh = InputMesh;
job.InputMesh = inputMesh.ToWorkingMesh(Allocator.Persistent);
job.Quality = Quality;
job.OutputMesh = new WorkingMesh(Allocator.Persistent, inputMesh.vertexCount, inputMesh.GetTriangleCount(),
inputMesh.subMeshCount, inputMesh.blendShapeCount);
JobHandle jobHandle;
if (jobDependencies.HasValue)
{
jobHandle = job.Schedule(JobHandle.CombineDependencies(jobDependencies.Value));
}
else
{
jobHandle = job.Schedule();
}
MonoBehaviourHelper.StartCoroutine(UpdateMesh(jobHandle, job));
return(jobHandle);
}
IEnumerator Simplify(WorkingMesh inputMesh, WorkingMesh outputMesh, float quality)
{
Renderer renderer = null;
MonoBehaviourHelper.ExecuteOnMainThread(() =>
{
var go = EditorUtility.CreateGameObjectWithHideFlags("Temp", HideFlags.HideAndDontSave,
typeof(MeshRenderer), typeof(MeshFilter));
var mf = go.GetComponent <MeshFilter>();
var mesh = new Mesh();
inputMesh.ApplyToMesh(mesh);
mf.sharedMesh = mesh;
renderer = go.GetComponent <MeshRenderer>();
var material = new Material(Shader.Find("Standard"));
var sharedMaterials = new Material[mesh.subMeshCount];
for (int i = 0; i < mesh.subMeshCount; i++)
{
sharedMaterials[i] = material;
}
renderer.sharedMaterials = sharedMaterials;
renderer.enabled = false;
});
var settings = new InstaLODOptimizeSettings(quality);
settings.PercentTriangles = quality;
var nativeMeshSettings = new InstaLODNativeMeshOperationSettings(true);
nativeMeshSettings.hideSourceGameObjects = false;
while (InstaLODNative.currentMeshOperationState != null)
{
yield return(null);
}
MonoBehaviourHelper.ExecuteOnMainThread(() =>
{
EditorWindow.GetWindow <InstaLODToolkitWindow>(); // Necessary for background processing
InstaLODNative.Optimize(new List <Renderer>()
{
renderer
}, settings, nativeMeshSettings);
Selection.activeGameObject =
null; // Necessary to avoid errors from InstaLOD trying to add settings component to imported model
});
while (InstaLODNative.currentMeshOperationState != null)
{
yield return(null);
}
MonoBehaviourHelper.ExecuteOnMainThread(() =>
{
var mf = renderer.GetComponent <MeshFilter>();
mf.sharedMesh.ApplyToWorkingMesh(outputMesh);
UnityObject.DestroyImmediate(mf.gameObject);
});
}
static void GenerateMeshLOD(MeshLOD meshLOD, HashSet <int> preprocessMeshes)
{
// A NOP to make sure we have an instance before launching into threads that may need to execute on the main thread
MonoBehaviourHelper.ExecuteOnMainThread(() => { });
WorkingMesh inputMesh = null;
var inputMeshID = meshLOD.inputMesh.GetInstanceID();
if (!preprocessMeshes.Contains(inputMeshID))
{
inputMesh = meshLOD.inputMesh.ToWorkingMesh();
}
var meshSimplifier = (IMeshSimplifier)Activator.CreateInstance(meshLOD.meshSimplifierType);
var worker = new BackgroundWorker();
worker.DoWork += (sender, args) =>
{
// If this mesh is dependent on another mesh, then let it complete first
if (inputMesh == null)
{
while (preprocessMeshes.Contains(inputMeshID))
{
Thread.Sleep(100);
}
MonoBehaviourHelper.ExecuteOnMainThread(() => inputMesh = meshLOD.inputMesh.ToWorkingMesh());
}
var outputMesh = new WorkingMesh();
#if UNITY_2017_3_OR_NEWER
outputMesh.indexFormat = inputMesh.indexFormat;
#endif
meshSimplifier.Simplify(inputMesh, outputMesh, meshLOD.quality, () =>
{
var outMesh = meshLOD.outputMesh;
Debug.Log("Completed LOD " + outMesh.name);
outputMesh.name = outMesh.name;
outputMesh.ApplyToMesh(outMesh);
outMesh.RecalculateBounds();
var outputMeshID = outMesh.GetInstanceID();
if (preprocessMeshes.Remove(outputMeshID))
{
Debug.Log("Pre-process mesh complete: " + outputMeshID);
}
});;
};
worker.RunWorkerAsync();
}
public JobHandle Generate()
{
// A NOP to make sure we have an instance before launching into threads that may need to execute on the main thread
MonoBehaviourHelper.ExecuteOnMainThread(() => { });
var job = default(T);
var inputMesh = InputMesh;
job.InputMesh = inputMesh.ToWorkingMesh(Allocator.Persistent);
job.Quality = Quality;
// Allocate a persistent working mesh for output, so that we can apply it after the job completes (i.e. memory
// allocated in a job is freed when the job completes)
var workingMesh = new WorkingMesh(Allocator.Persistent, inputMesh.vertexCount, inputMesh.GetTriangleCount(),
inputMesh.subMeshCount, inputMesh.blendShapeCount);
workingMesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
job.OutputMesh = workingMesh;
var jobHandle = job.Schedule();
MonoBehaviourHelper.StartCoroutine(UpdateMesh(jobHandle, job));
return(jobHandle);
}
public void Simplify(WorkingMesh inputMesh, WorkingMesh outputMesh, float quality)
{
var isMainThread = MonoBehaviourHelper.IsMainThread();
Renderer renderer = null;
UnityCloudJob job = null;
string jobName = null;
var assembly = typeof(SharedData).Assembly;
var cloudJobType = assembly.GetType("Simplygon.Cloud.Yoda.IntegrationClient.CloudJob");
var jobNameField = cloudJobType.GetField("name", BindingFlags.NonPublic | BindingFlags.Instance);
lock (executionLock)
{
const int kSimultaneousJobs = 4;
//var processSubscriptionRestrictionsType = assembly.GetType("Simplygon.Cloud.Yoda.Client.ProcessSubscriptionRestrictions23");
//var simultaneousJobsProperty = processSubscriptionRestrictionsType.GetProperty("SimultaneousJobs");
//var accountType = assembly.GetType("Simplygon.Cloud.Yoda.Client.User23");
//var processSubscriptionsRestrictionsProperty = accountType.GetProperty("ProcessSubscriptionRestrictions");
//var processSubscriptionRestrictions = processSubscriptionsRestrictionsProperty.GetValue(SharedData.Instance.Account, null);
//var simultaneousJobs = (int)simultaneousJobsProperty.GetValue(processSubscriptionRestrictions, null);
while (SharedData.Instance.GeneralManager.JobManager.ProcessingJobCount >= kSimultaneousJobs)
{
if (!isMainThread)
{
Thread.Sleep(1000);
}
}
MonoBehaviourHelper.ExecuteOnMainThread(() =>
{
var go = EditorUtility.CreateGameObjectWithHideFlags("Temp", HideFlags.HideAndDontSave, typeof(MeshRenderer), typeof(MeshFilter));
var mf = go.GetComponent <MeshFilter>();
var mesh = new Mesh();
inputMesh.ApplyToMesh(mesh);
mf.sharedMesh = mesh;
renderer = go.GetComponent <MeshRenderer>();
var material = new Material(Shader.Find("Standard"));
var sharedMaterials = new Material[mesh.subMeshCount];
for (int i = 0; i < mesh.subMeshCount; i++)
{
sharedMaterials[i] = material;
}
renderer.sharedMaterials = sharedMaterials;
renderer.enabled = false;
EditorWindow.GetWindow <Window>(); // Must be visible for background processing
SharedData.Instance.Settings.SetDownloadAssetsAutomatically(true);
var lodChainProperty = typeof(SharedData).GetProperty("LODChain");
var lodChainList = lodChainProperty.GetValue(SharedData.Instance, null) as IList;
var lodChain = lodChainList[0];
var processNodeType = assembly.GetType("Simplygon.SPL.v80.Node.ProcessNode");
var processorProperty = processNodeType.GetProperty("Processor");
var processor = processorProperty.GetValue(lodChain, null);
var reductionProcessorType = assembly.GetType("Simplygon.SPL.v80.Processor.ReductionProcessor");
var reductionSettingsProperty = reductionProcessorType.GetProperty("ReductionSettings");
var reductionSettingsType = assembly.GetType("Simplygon.SPL.v80.Settings.ReductionSettings");
var reductionSettings = reductionSettingsProperty.GetValue(processor, null);
var triangleRatioProperty = reductionSettingsType.GetProperty("TriangleRatio");
triangleRatioProperty.SetValue(reductionSettings, quality, null);
jobName = Path.GetRandomFileName().Replace(".", string.Empty);
var prefabList = PrefabUtilityEx.GetPrefabsForSelection(new List <GameObject>()
{
go
});
var generalManager = SharedData.Instance.GeneralManager;
generalManager.CreateJob(jobName, "myPriority", prefabList, () =>
{
foreach (var j in generalManager.JobManager.Jobs)
{
var name = (string)jobNameField.GetValue(j.CloudJob);
if (name == jobName)
{
job = j;
}
}
});
});
while (job == null)
{
if (!isMainThread)
{
Thread.Sleep(100);
}
}
}
while (string.IsNullOrEmpty(job.AssetDirectory))
{
if (!isMainThread)
{
Thread.Sleep(100);
}
}
MonoBehaviourHelper.ExecuteOnMainThread(() =>
{
var customDataType = assembly.GetType("Simplygon.Cloud.Yoda.IntegrationClient.CloudJob+CustomData");
var pendingFolderNameProperty = customDataType.GetProperty("UnityPendingLODFolderName");
var jobCustomDataProperty = cloudJobType.GetProperty("JobCustomData");
var jobCustomData = jobCustomDataProperty.GetValue(job.CloudJob, null);
var jobFolderName = pendingFolderNameProperty.GetValue(jobCustomData, null) as string;
var lodAssetDir = "Assets/LODs/" + job.AssetDirectory;
var mesh = AssetDatabase.LoadAssetAtPath <Mesh>(string.Format("{0}/{1}_LOD1.prefab", lodAssetDir, jobName));
mesh.ApplyToWorkingMesh(ref outputMesh);
//job.CloudJob.StateHandler.RequestJobDeletion();
AssetDatabaseEx.DeletePendingLODFolder(jobFolderName);
AssetDatabase.DeleteAsset(lodAssetDir);
UnityObject.DestroyImmediate(renderer.gameObject);
});
}
static void GenerateLODs(GameObject go)
{
// A NOP to make sure we have an instance before launching into threads that may need to execute on the main thread
MonoBehaviourHelper.ExecuteOnMainThread(() => {});
var meshFilters = go.GetComponentsInChildren <MeshFilter>();
if (meshFilters.Length > 0)
{
var lodGroup = go.GetComponent <LODGroup>();
if (!lodGroup)
{
lodGroup = go.AddComponent <LODGroup>();
}
var lods = new LOD[maxLOD + 1];
var lod0 = lods[0];
lod0.renderers = go.GetComponentsInChildren <MeshRenderer>();
lod0.screenRelativeTransitionHeight = 0.5f;
lods[0] = lod0;
var meshes = new List <Mesh>();
for (int l = 1; l <= maxLOD; l++)
{
var lodRenderers = new List <MeshRenderer>();
foreach (var mf in meshFilters)
{
var sharedMesh = mf.sharedMesh;
if (!sharedMesh)
{
Debug.LogWarning("AutoLOD: Missing mesh " + mf.name, mf);
continue;
}
var lodTransform = EditorUtility.CreateGameObjectWithHideFlags(string.Format("{0} LOD{1}", sharedMesh.name, l),
k_DefaultHideFlags, typeof(MeshFilter), typeof(MeshRenderer)).transform;
lodTransform.SetParent(mf.transform, false);
var lodMF = lodTransform.GetComponent <MeshFilter>();
var lodRenderer = lodTransform.GetComponent <MeshRenderer>();
lodRenderers.Add(lodRenderer);
EditorUtility.CopySerialized(mf, lodMF);
EditorUtility.CopySerialized(mf.GetComponent <MeshRenderer>(), lodRenderer);
var simplifiedMesh = new Mesh();
simplifiedMesh.name = sharedMesh.name + string.Format(" LOD{0}", l);
lodMF.sharedMesh = simplifiedMesh;
meshes.Add(simplifiedMesh);
var meshLOD = MeshLOD.GetGenericInstance(meshSimplifierType);
meshLOD.InputMesh = sharedMesh;
meshLOD.OutputMesh = simplifiedMesh;
meshLOD.Quality = Mathf.Pow(0.5f, l);
meshLOD.Generate();
}
var lod = lods[l];
lod.renderers = lodRenderers.ToArray();
lod.screenRelativeTransitionHeight = l == maxLOD ? 0.01f : Mathf.Pow(0.5f, l + 1);
lods[l] = lod;
}
lodGroup.ForceLOD(0);
lodGroup.SetLODs(lods.ToArray());
lodGroup.RecalculateBounds();
lodGroup.ForceLOD(-1);
#if UNITY_2018_2_OR_NEWER
var prefab = PrefabUtility.GetCorrespondingObjectFromSource(go);
#else
var prefab = PrefabUtility.GetPrefabParent(go);
#endif
if (prefab)
{
var lodsAssetPath = GetLODAssetPath(prefab);
if (File.Exists(lodsAssetPath))
{
meshes.ForEach(m => AssetDatabase.AddObjectToAsset(m, lodsAssetPath));
}
else
{
ObjectUtils.CreateAssetFromObjects(meshes.ToArray(), lodsAssetPath);
}
}
}
}
IEnumerator Simplify(WorkingMesh inputMesh, WorkingMesh outputMesh, float quality)
{
Renderer renderer = null;
UnityCloudJob job = null;
string jobName = null;
var assembly = typeof(SharedData).Assembly;
var cloudJobType = assembly.GetType("Simplygon.Cloud.Yoda.IntegrationClient.CloudJob");
var jobNameField = cloudJobType.GetField("name", BindingFlags.NonPublic | BindingFlags.Instance);
MonoBehaviourHelper.ExecuteOnMainThread(() =>
{
var go = EditorUtility.CreateGameObjectWithHideFlags("Temp", HideFlags.HideAndDontSave,
typeof(MeshRenderer), typeof(MeshFilter));
var mf = go.GetComponent <MeshFilter>();
var mesh = new Mesh();
inputMesh.ApplyToMesh(mesh);
mf.sharedMesh = mesh;
renderer = go.GetComponent <MeshRenderer>();
var sharedMaterials = new Material[mesh.subMeshCount];
if (Directory.Exists(materialPath) == false)
{
Directory.CreateDirectory(materialPath);
}
//For submesh, we should create material asset.
//otherwise, simplygon will be combine uv of submesh.
for (int i = 0; i < mesh.subMeshCount; i++)
{
var material = new Material(Shader.Find("Standard"));
material.name = "Material " + i.ToString();
AssetDatabase.CreateAsset(material, materialPath + "/" + material.name);
sharedMaterials[i] = material;
}
renderer.sharedMaterials = sharedMaterials;
renderer.enabled = false;
EditorWindow.GetWindow <Window>(); // Must be visible for background processing
SharedData.Instance.Settings.SetDownloadAssetsAutomatically(true);
var lodChainProperty = typeof(SharedData).GetProperty("LODChain");
var lodChainList = lodChainProperty.GetValue(SharedData.Instance, null) as IList;
var lodChain = lodChainList[0];
var processNodeType = assembly.GetType("Simplygon.SPL.v80.Node.ProcessNode");
var processorProperty = processNodeType.GetProperty("Processor");
var processor = processorProperty.GetValue(lodChain, null);
var reductionProcessorType = assembly.GetType("Simplygon.SPL.v80.Processor.ReductionProcessor");
var reductionSettingsProperty = reductionProcessorType.GetProperty("ReductionSettings");
var reductionSettingsType = assembly.GetType("Simplygon.SPL.v80.Settings.ReductionSettings");
var reductionSettings = reductionSettingsProperty.GetValue(processor, null);
var triangleRatioProperty = reductionSettingsType.GetProperty("TriangleRatio");
triangleRatioProperty.SetValue(reductionSettings, quality, null);
jobName = Path.GetRandomFileName().Replace(".", string.Empty);
var prefabList = PrefabUtilityEx.GetPrefabsForSelection(new List <GameObject>()
{
go
});
var generalManager = SharedData.Instance.GeneralManager;
generalManager.CreateJob(jobName, "myPriority", prefabList, () =>
{
foreach (var j in generalManager.JobManager.Jobs)
{
var name = (string)jobNameField.GetValue(j.CloudJob);
if (name == jobName)
{
job = j;
}
}
});
});
while (job == null)
{
yield return(null);
}
while (string.IsNullOrEmpty(job.AssetDirectory))
{
yield return(null);
}
MonoBehaviourHelper.ExecuteOnMainThread(() =>
{
var customDataType = assembly.GetType("Simplygon.Cloud.Yoda.IntegrationClient.CloudJob+CustomData");
var pendingFolderNameProperty = customDataType.GetProperty("UnityPendingLODFolderName");
var jobCustomDataProperty = cloudJobType.GetProperty("JobCustomData");
var jobCustomData = jobCustomDataProperty.GetValue(job.CloudJob, null);
var jobFolderName = pendingFolderNameProperty.GetValue(jobCustomData, null) as string;
var lodAssetDir = lodPath + job.AssetDirectory;
var mesh = AssetDatabase.LoadAssetAtPath <Mesh>(string.Format("{0}/{1}_LOD1.prefab", lodAssetDir,
jobName));
mesh.ApplyToWorkingMesh(outputMesh);
//job.CloudJob.StateHandler.RequestJobDeletion();
AssetDatabaseEx.DeletePendingLODFolder(jobFolderName);
AssetDatabase.DeleteAsset(lodAssetDir);
AssetDatabase.DeleteAsset(materialPath);
UnityObject.DestroyImmediate(renderer.gameObject);
});
}