static byte[] GetGlb(VrmLib.Model model)
{
// export vrm-1.0
var exporter = new Vrm10.Vrm10Exporter();
var option = new VrmLib.ExportArgs
{
vrm = false
};
var glbBytes10 = exporter.Export(model, option);
var glb10 = VrmLib.Glb.Parse(glbBytes10);
return(glb10.ToBytes());
}
public static byte[] ToGlb(this VrmLib.Model model)
{
// export vrm-1.0
var exporter10 = new Vrm10Exporter();
var option = new VrmLib.ExportArgs
{
// vrm = false
};
var glbBytes10 = exporter10.Export(model, option);
var glb10 = UniGLTF.Glb.Parse(glbBytes10);
return(glb10.ToBytes());
}
public static string GetJsonString(VrmLib.Model model)
{
// export vrm-1.0
var exporter10 = new Vrm10.Vrm10Exporter();
var option = new VrmLib.ExportArgs
{
// vrm = false
};
var glbBytes10 = exporter10.Export(model, option);
var glb10 = VrmLib.Glb.Parse(glbBytes10);
return(System.Text.Encoding.UTF8.GetString(glb10.Json.Bytes.Array, glb10.Json.Bytes.Offset, glb10.Json.Bytes.Count));
}
protected override void ExportPath(string path)
{
m_logLabel = "";
m_logLabel += $"export...\n";
var root = State.ExportRoot;
try
{
var converter = new UniVRM10.RuntimeVrmConverter();
var model = converter.ToModelFrom10(root);
if (HumanoidValidator.HasRotationOrScale(root))
{
// 正規化
m_logLabel += $"normalize...\n";
var modifier = new ModelModifier(model);
modifier.SkinningBake();
}
// 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(AssetTextureUtil.IsTextureEditorAsset);
var option = new VrmLib.ExportArgs();
exporter.Export(root, model, converter, option, AssetTextureUtil.GetTextureBytesWithMime, Meta ? Meta : m_tmpMeta);
var exportedBytes = exporter.Storage.ToBytes();
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;
}
}
public static byte[] ToGlb(this VrmLib.Model model)
{
// export vrm-1.0
var exporter10 = new Vrm10Exporter(_ => false);
var option = new VrmLib.ExportArgs
{
// vrm = false
};
exporter10.Export(null, model, null, option);
var glb10 = UniGLTF.Glb.Parse(exporter10.Storage.ToBytes());
return(glb10.ToBytes());
}
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;
}
}
public static byte[] Export(this IVrmExporter exporter, Model m, ExportArgs option)
{
exporter.ExportAsset(m);
///
/// 必要な容量を先に確保
/// (sparseは考慮してないので大きめ)
///
{
var reserveBytes = 0;
// image
foreach (var image in m.Images)
{
reserveBytes += image.Bytes.Count;
}
// mesh
foreach (var g in m.MeshGroups)
{
foreach (var mesh in g.Meshes)
{
// 頂点バッファ
reserveBytes += mesh.IndexBuffer.ByteLength;
foreach (var kv in mesh.VertexBuffer)
{
reserveBytes += kv.Value.ByteLength;
}
// morph
foreach (var morph in mesh.MorphTargets)
{
foreach (var kv in morph.VertexBuffer)
{
reserveBytes += kv.Value.ByteLength;
}
}
}
}
exporter.Reserve(reserveBytes);
}
exporter.ExportImageAndTextures(m.Images, m.Textures);
// material
foreach (var src in m.Materials)
{
if (src is MToonMaterial mtoon)
{
exporter.ExportMaterialMToon(src, mtoon, m.Textures);
}
else if (src is UnlitMaterial unlit)
{
exporter.ExportMaterialUnlit(src, unlit, m.Textures);
}
else if (src is PBRMaterial pbr)
{
exporter.ExportMaterialPBR(src, pbr, m.Textures);
}
else
{
throw new NotImplementedException();
}
}
// mesh
exporter.ExportMeshes(m.MeshGroups, m.Materials, option);
// node
exporter.ExportNodes(m.Root, m.Nodes, m.MeshGroups, option);
// animation
exporter.ExportAnimations(m.Animations, m.Nodes, option);
if (option.vrm)
{
ExportVrm(exporter, m);
}
return(exporter.ToBytes());
}
void OnExportClicked(GameObject root)
{
m_logLabel = "";
string directory;
if (string.IsNullOrEmpty(m_lastExportDir))
{
directory = Directory.GetParent(Application.dataPath).ToString();
}
else
{
directory = m_lastExportDir;
}
// save dialog
var path = EditorUtility.SaveFilePanel(
"Save vrm",
directory,
root.name + EXTENSION,
EXTENSION.Substring(1));
if (string.IsNullOrEmpty(path))
{
return;
}
m_lastExportDir = Path.GetDirectoryName(path).Replace("\\", "/");
m_logLabel += $"export...\n";
try
{
var converter = new UniVRM10.RuntimeVrmConverter();
var model = converter.ToModelFrom10(root);
// if (MeshUtility.Validators.HumanoidValidator.HasRotationOrScale(root))
// {
// // 正規化
// m_logLabel += $"normalize...\n";
// var modifier = new ModelModifier(model);
// modifier.SkinningBake();
// }
// 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(AssetTextureUtil.IsTextureEditorAsset);
var option = new VrmLib.ExportArgs();
exporter.Export(root, model, converter, option, Meta ? Meta : m_tmpMeta);
var exportedBytes = exporter.Storage.ToBytes();
m_logLabel += $"write to {path}...\n";
File.WriteAllBytes(path, exportedBytes);
Debug.Log("exportedBytes: " + exportedBytes.Length);
var assetPath = ToAssetPath(path);
if (!string.IsNullOrEmpty(assetPath))
{
AssetDatabase.ImportAsset(assetPath);
}
}
catch (Exception ex)
{
m_logLabel += ex.ToString();
// rethrow
throw;
}
}
