IEnumerator LoadMeshes()
{
var meshImporter = new MeshImporter();
for (int i = 0; i < GLTF.meshes.Count; ++i)
{
var meshContext = meshImporter.ReadMesh(this, i);
var meshWithMaterials = MeshImporter.BuildMesh(this, meshContext);
var mesh = meshWithMaterials.Mesh;
if (string.IsNullOrEmpty(mesh.name))
{
mesh.name = string.Format("UniGLTF import#{0}", i);
}
var originalName = mesh.name;
for (int j = 1; Meshes.Any(y => y.Mesh.name == mesh.name); ++j)
{
mesh.name = string.Format("{0}({1})", originalName, j);
}
Meshes.Add(meshWithMaterials);
yield return(null);
}
}
protected virtual Schedulable <Unit> LoadAsync()
{
return
(Schedulable.Create()
.AddTask(Scheduler.ThreadPool, () =>
{
if (m_textures.Count == 0)
{
//
// runtime
//
CreateTextureItems();
}
else
{
//
// already CreateTextures(by assetPostProcessor or editor menu)
//
}
})
.ContinueWithCoroutine(Scheduler.ThreadPool, TexturesProcessOnAnyThread)
.ContinueWithCoroutine(Scheduler.MainThread, TexturesProcessOnMainThread)
.ContinueWithCoroutine(Scheduler.MainThread, LoadMaterials)
.OnExecute(Scheduler.ThreadPool, parent =>
{
// UniGLTF does not support draco
// https://github.com/KhronosGroup/glTF/blob/master/extensions/2.0/Khronos/KHR_draco_mesh_compression/README.md#conformance
if (GLTF.extensionsRequired.Contains("KHR_draco_mesh_compression"))
{
throw new UniGLTFNotSupportedException("draco is not supported");
}
// meshes
var meshImporter = new MeshImporter();
for (int i = 0; i < GLTF.meshes.Count; ++i)
{
var index = i;
parent.AddTask(Scheduler.ThreadPool,
() =>
{
using (MeasureTime("ReadMesh"))
{
return meshImporter.ReadMesh(this, index);
}
})
.ContinueWith(Scheduler.MainThread, x =>
{
using (MeasureTime("BuildMesh"))
{
var meshWithMaterials = MeshImporter.BuildMesh(this, x);
var mesh = meshWithMaterials.Mesh;
// mesh name
if (string.IsNullOrEmpty(mesh.name))
{
mesh.name = string.Format("UniGLTF import#{0}", i);
}
var originalName = mesh.name;
for (int j = 1; Meshes.Any(y => y.Mesh.name == mesh.name); ++j)
{
mesh.name = string.Format("{0}({1})", originalName, j);
}
return meshWithMaterials;
}
})
.ContinueWith(Scheduler.ThreadPool, x => Meshes.Add(x))
;
}
})
.ContinueWithCoroutine(Scheduler.MainThread, LoadNodes)
.ContinueWithCoroutine(Scheduler.MainThread, BuildHierarchy)
.ContinueWith(Scheduler.MainThread, _ =>
{
using (MeasureTime("AnimationImporter"))
{
AnimationImporter.ImportAnimation(this);
}
})
.ContinueWith(Scheduler.CurrentThread,
_ =>
{
OnLoadModel();
if (m_showSpeedLog)
{
Debug.Log(GetSpeedLog());
}
return Unit.Default;
}));
}