IEnumerator BuildHierarchy()
{
using (MeasureTime("BuildHierarchy"))
{
var nodes = new List <NodeImporter.TransformWithSkin>();
for (int i = 0; i < Nodes.Count; ++i)
{
nodes.Add(NodeImporter.BuildHierarchy(this, i));
}
NodeImporter.FixCoordinate(this, nodes);
// skinning
for (int i = 0; i < nodes.Count; ++i)
{
NodeImporter.SetupSkinning(this, nodes, i);
}
// connect root
if (Root == null)
{
Root = new GameObject("_root_");
}
foreach (var x in GLTF.rootnodes)
{
var t = nodes[x].Transform;
t.SetParent(Root.transform, false);
}
}
yield return(null);
}
protected virtual async Task LoadGeometryAsync(IAwaitCaller awaitCaller, Func <string, IDisposable> MeasureTime)
{
var inverter = InvertAxis.Create();
var meshImporter = new MeshImporter();
for (int i = 0; i < GLTF.meshes.Count; ++i)
{
var index = i;
using (MeasureTime("ReadMesh"))
{
var x = meshImporter.ReadMesh(GLTF, index, inverter);
var y = await BuildMeshAsync(awaitCaller, MeasureTime, x, index);
Meshes.Add(y);
}
}
using (MeasureTime("LoadNodes"))
{
for (int i = 0; i < GLTF.nodes.Count; i++)
{
Nodes.Add(NodeImporter.ImportNode(GLTF.nodes[i], i).transform);
}
}
await awaitCaller.NextFrame();
using (MeasureTime("BuildHierarchy"))
{
var nodes = new List <NodeImporter.TransformWithSkin>();
for (int i = 0; i < Nodes.Count; ++i)
{
nodes.Add(NodeImporter.BuildHierarchy(GLTF, i, Nodes, Meshes));
}
NodeImporter.FixCoordinate(GLTF, nodes, inverter);
// skinning
for (int i = 0; i < nodes.Count; ++i)
{
NodeImporter.SetupSkinning(GLTF, nodes, i, inverter);
}
if (Root == null)
{
Root = new GameObject("GLTF");
}
if (GLTF.rootnodes != null)
{
// connect root
foreach (var x in GLTF.rootnodes)
{
var t = nodes[x].Transform;
t.SetParent(Root.transform, false);
}
}
}
await awaitCaller.NextFrame();
}
protected virtual async Task LoadGeometryAsync(IAwaitCaller awaitCaller, Func <string, IDisposable> MeasureTime)
{
var inverter = InvertAxis.Create();
if (GLTF.meshes.Count > 0)
{
var maxVertexCapacity = 0;
var maxIndexCapacity = 0;
foreach (var gltfMesh in GLTF.meshes)
{
var(vertexCapacity, indexCapacity) = MeshData.GetCapacity(Data, gltfMesh);
maxVertexCapacity = Math.Max(maxVertexCapacity, vertexCapacity);
maxIndexCapacity = Math.Max(maxIndexCapacity, indexCapacity);
}
// 一番長い VertexBuffer, IndexBuffer の長さでNativeArray を確保し、
// 最後に Dispose する
using (var meshData = new MeshData(maxVertexCapacity, maxIndexCapacity))
{
for (var i = 0; i < GLTF.meshes.Count; ++i)
{
var index = i;
var gltfMesh = Data.GLTF.meshes[index];
using (MeasureTime("ReadMesh"))
await awaitCaller.Run(() => meshData.LoadFromGltf(Data, index, inverter));
var meshWithMaterials = await BuildMeshAsync(awaitCaller, MeasureTime, meshData, index);
Meshes.Add(meshWithMaterials);
}
}
await awaitCaller.NextFrame();
}
if (GLTF.nodes.Count > 0)
{
using (MeasureTime("LoadNodes"))
{
Profiler.BeginSample("ImporterContext.LoadNodes");
for (var i = 0; i < GLTF.nodes.Count; i++)
{
Nodes.Add(NodeImporter.ImportNode(GLTF.nodes[i], i).transform);
}
Profiler.EndSample();
}
await awaitCaller.NextFrame();
}
using (MeasureTime("BuildHierarchy"))
{
var nodes = new List <NodeImporter.TransformWithSkin>();
if (Nodes.Count > 0)
{
Profiler.BeginSample("NodeImporter.BuildHierarchy");
for (var i = 0; i < Nodes.Count; ++i)
{
nodes.Add(NodeImporter.BuildHierarchy(GLTF, i, Nodes, Meshes));
}
Profiler.EndSample();
await awaitCaller.NextFrame();
}
NodeImporter.FixCoordinate(GLTF, nodes, inverter);
// skinning
if (nodes.Count > 0)
{
Profiler.BeginSample("NodeImporter.SetupSkinning");
for (var i = 0; i < nodes.Count; ++i)
{
NodeImporter.SetupSkinning(Data, nodes, i, inverter);
}
Profiler.EndSample();
await awaitCaller.NextFrame();
}
if (Root == null)
{
Root = new GameObject("GLTF");
}
if (GLTF.rootnodes != null)
{
// connect root
foreach (var x in GLTF.rootnodes)
{
var t = nodes[x].Transform;
t.SetParent(Root.transform, false);
}
}
}
await awaitCaller.NextFrame();
}
protected virtual async Task LoadGeometryAsync(IAwaitCaller awaitCaller, Func <string, IDisposable> MeasureTime)
{
var inverter = InvertAxis.Create();
var meshImporter = new MeshImporter();
if (GLTF.meshes.Count > 0)
{
for (var i = 0; i < GLTF.meshes.Count; ++i)
{
var index = i;
using (MeasureTime("ReadMesh"))
{
var meshContext = await awaitCaller.Run(() => meshImporter.ReadMesh(Data, index, inverter));
var meshWithMaterials = await BuildMeshAsync(awaitCaller, MeasureTime, meshContext, index);
Meshes.Add(meshWithMaterials);
}
}
await awaitCaller.NextFrame();
}
if (GLTF.nodes.Count > 0)
{
using (MeasureTime("LoadNodes"))
{
Profiler.BeginSample("ImporterContext.LoadNodes");
for (var i = 0; i < GLTF.nodes.Count; i++)
{
Nodes.Add(NodeImporter.ImportNode(GLTF.nodes[i], i).transform);
}
Profiler.EndSample();
}
await awaitCaller.NextFrame();
}
using (MeasureTime("BuildHierarchy"))
{
var nodes = new List <NodeImporter.TransformWithSkin>();
if (Nodes.Count > 0)
{
Profiler.BeginSample("NodeImporter.BuildHierarchy");
for (var i = 0; i < Nodes.Count; ++i)
{
nodes.Add(NodeImporter.BuildHierarchy(GLTF, i, Nodes, Meshes));
}
Profiler.EndSample();
await awaitCaller.NextFrame();
}
NodeImporter.FixCoordinate(GLTF, nodes, inverter);
// skinning
if (nodes.Count > 0)
{
Profiler.BeginSample("NodeImporter.SetupSkinning");
for (var i = 0; i < nodes.Count; ++i)
{
NodeImporter.SetupSkinning(Data, nodes, i, inverter);
}
Profiler.EndSample();
await awaitCaller.NextFrame();
}
if (Root == null)
{
Root = new GameObject("GLTF");
}
if (GLTF.rootnodes != null)
{
// connect root
foreach (var x in GLTF.rootnodes)
{
var t = nodes[x].Transform;
t.SetParent(Root.transform, false);
}
}
}
await awaitCaller.NextFrame();
}