public void Export(GameObject root, Model model, ModelExporter converter, ExportArgs option, VRM10ObjectMeta vrmMeta = null)
{
Storage.Gltf.asset = ExportAsset(model);
Storage.Reserve(CalcReserveBytes(model));
foreach (var material in ExportMaterials(model, m_textureExporter, m_settings))
{
Storage.Gltf.materials.Add(material);
}
foreach (var mesh in ExportMeshes(model.MeshGroups, model.Materials, Storage, option))
{
Storage.Gltf.meshes.Add(mesh);
}
using (var arrayManager = new NativeArrayManager())
{
foreach (var(node, skin) in ExportNodes(arrayManager, model.Nodes, model.MeshGroups, Storage, option))
{
Storage.Gltf.nodes.Add(node);
if (skin != null)
{
var skinIndex = Storage.Gltf.skins.Count;
Storage.Gltf.skins.Add(skin);
node.skin = skinIndex;
}
}
}
Storage.Gltf.scenes.Add(new gltfScene()
{
nodes = model.Root.Children.Select(child => model.Nodes.IndexOfThrow(child)).ToArray()
});
var(vrm, vrmSpringBone, thumbnailTextureIndex) = ExportVrm(root, model, converter, vrmMeta, Storage.Gltf.nodes, m_textureExporter);
// Extension で Texture が増える場合があるので最後に呼ぶ
var exportedTextures = m_textureExporter.Export();
for (var exportedTextureIdx = 0; exportedTextureIdx < exportedTextures.Count; ++exportedTextureIdx)
{
var(unityTexture, texColorSpace) = exportedTextures[exportedTextureIdx];
GltfTextureExporter.PushGltfTexture(Storage, unityTexture, texColorSpace, m_textureSerializer);
}
if (thumbnailTextureIndex.HasValue)
{
vrm.Meta.ThumbnailImage = Storage.Gltf.textures[thumbnailTextureIndex.Value].source;
}
UniGLTF.Extensions.VRMC_vrm.GltfSerializer.SerializeTo(ref Storage.Gltf.extensions, vrm);
if (vrmSpringBone != null)
{
UniGLTF.Extensions.VRMC_springBone.GltfSerializer.SerializeTo(ref Storage.Gltf.extensions, vrmSpringBone);
}
// Fix Duplicated name
gltfExporter.FixName(Storage.Gltf);
}
private Model ToVrmModel(GameObject root)
{
using (var arrayManager = new NativeArrayManager())
{
var exporter = new UniVRM10.ModelExporter();
var model = exporter.Export(arrayManager, root);
model.ConvertCoordinate(VrmLib.Coordinates.Vrm1, ignoreVrm: false);
return(model);
}
}
protected override void ExportPath(string path)
{
m_logLabel = "";
m_logLabel += $"export...\n";
var root = State.ExportRoot;
try
{
using (var arrayManager = new NativeArrayManager())
{
var converter = new UniVRM10.ModelExporter();
var model = converter.Export(arrayManager, root);
// 右手系に変換
m_logLabel += $"convert to right handed coordinate...\n";
model.ConvertCoordinate(VrmLib.Coordinates.Vrm1, ignoreVrm: false);
// export vrm-1.0
var exporter = new UniVRM10.Vrm10Exporter(new EditorTextureSerializer(), new GltfExportSettings());
var option = new VrmLib.ExportArgs();
exporter.Export(root, model, converter, option, Vrm ? Vrm.Meta : m_tmpObject.Meta);
var exportedBytes = exporter.Storage.ToGlbBytes();
m_logLabel += $"write to {path}...\n";
File.WriteAllBytes(path, exportedBytes);
Debug.Log("exportedBytes: " + exportedBytes.Length);
var assetPath = UniGLTF.UnityPath.FromFullpath(path);
if (assetPath.IsUnderAssetsFolder)
{
// asset folder 内。import を発動
assetPath.ImportAsset();
}
}
}
catch (Exception ex)
{
m_logLabel += ex.ToString();
// rethrow
throw;
}
}