public static void Main(string[] args)
{
switch (args[0])
{
case "install":
InstallArgs installArgs = new InstallArgs(args);
InstallProcess installProcess = new InstallProcess();
installProcess.Execute(installArgs);
break;
case "delete":
DeleteArgs deleteArgs = new DeleteArgs(args);
DeleteProcess deleteProcess = new DeleteProcess();
deleteProcess.Execute(deleteArgs);
break;
case "export":
var exportArgs = new ExportArgs(args);
var exportProcess = new ExportProcess();
exportProcess.Execute(exportArgs);
break;
case "import":
var importArgs = new ImportArgs(args);
var importProcess = new ImportProcess();
importProcess.Execute(importArgs);
break;
}
}
private void exportBtn_Click(object sender, EventArgs e)
{
var btn = (Button)sender;
if (exportSaveFileDialog.ShowDialog() == DialogResult.OK)
{
btn.Text = "Cancel";
btn.Click -= exportBtn_Click;
btn.Click += cancelBtn_Click;
var args = new ExportArgs {
Input = Stream, Filename = exportSaveFileDialog.FileName
};
if (args.Input != null)
{
exportBackgroundWorker.RunWorkerAsync(args);
}
}
}
public static byte[] Export(this Vrm10Exporter 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;
// 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);
}
// mesh
exporter.ExportMeshes(m.MeshGroups, m.Materials, option);
// node
exporter.ExportNodes(m.Root, m.Nodes, m.MeshGroups, option);
return(exporter.ToBytes());
}
public static void Main(string[] args)
{
switch (args[0])
{
case "install":
InstallArgs installArgs = new InstallArgs(args);
InstallProcess installProcess = new InstallProcess();
installProcess.Execute(installArgs);
break;
case "delete":
DeleteArgs deleteArgs = new DeleteArgs(args);
DeleteProcess deleteProcess = new DeleteProcess();
deleteProcess.Execute(deleteArgs);
break;
case "export":
var exportArgs = new ExportArgs(args);
var exportProcess = new ExportProcess();
exportProcess.Execute(exportArgs);
break;
}
}
private static Options[] ParseOptions(ExportArgs args)
{
var result = new List <Options>();
if (!string.IsNullOrEmpty(args.Options))
{
foreach (var file in args.Options.Split(';')
.Select(x => x.Trim()))
{
var options = Options.Load(file);
result.Add(options);
}
}
if (!string.IsNullOrEmpty(args.Input) && !string.IsNullOrEmpty(args.Output) && !string.IsNullOrEmpty(args.Platform))
{
var options = new Options(args.Platform,
args.Output,
new[] { args.Input });
result.Add(options);
}
return(result.ToArray());
}
static int ExportIndices(Vrm10Storage storage, BufferAccessor x, int offset, int count, ExportArgs option)
{
if (x.Count <= ushort.MaxValue)
{
if (x.ComponentType == AccessorValueType.UNSIGNED_INT)
{
// ensure ushort
var src = x.GetSpan <UInt32>().Slice(offset, count);
var bytes = new byte[src.Length * 2];
var dst = SpanLike.Wrap <UInt16>(new ArraySegment <byte>(bytes));
for (int i = 0; i < src.Length; ++i)
{
dst[i] = (ushort)src[i];
}
var accessor = new BufferAccessor(new ArraySegment <byte>(bytes), AccessorValueType.UNSIGNED_SHORT, AccessorVectorType.SCALAR, count);
return(accessor.AddAccessorTo(storage, 0, option.sparse, null, 0, count));
}
else
{
return(x.AddAccessorTo(storage, 0, option.sparse, null, offset, count));
}
}
else
{
return(x.AddAccessorTo(storage, 0, option.sparse, null, offset, count));
}
}
/// <summary>
/// ModelExporter.Export で作られた Model.MeshGroups[*] を GLTF 化する
/// </summary>
/// <param name="src"></param>
/// <param name="materials"></param>
/// <param name="storage"></param>
/// <param name="option"></param>
/// <returns></returns>
public static glTFMesh ExportMeshGroup(this MeshGroup src, List <object> materials, Vrm10Storage storage, ExportArgs option)
{
var gltfMesh = new glTFMesh
{
name = src.Name
};
if (src.Meshes.Count != 1)
{
throw new NotImplementedException();
}
foreach (var prim in src.Meshes[0].ExportMeshDivided(materials, storage, option))
{
gltfMesh.primitives.Add(prim);
}
var targetNames = src.Meshes[0].MorphTargets.Select(x => x.Name).ToArray();
gltf_mesh_extras_targetNames.Serialize(gltfMesh, targetNames);
return(gltfMesh);
}
public void Export(GameObject root, Model model, ModelExporter converter, ExportArgs option, gltfExporter.GetBytesWithMimeFromTexture2D getTextureBytes, VRM10MetaObject metaObject = null)
{
ExportAsset(model);
///
/// 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;
// mesh
foreach (var g in model.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;
}
}
}
}
Reserve(reserveBytes);
}
// material
var materialExporter = new Vrm10MaterialExporter();
foreach (Material material in model.Materials)
{
var glTFMaterial = materialExporter.ExportMaterial(material, m_textureExporter);
Storage.Gltf.materials.Add(glTFMaterial);
}
// mesh
ExportMeshes(model.MeshGroups, model.Materials, option);
// node
ExportNodes(model.Root, model.Nodes, model.MeshGroups, option);
var(vrm, vrmSpringBone, thumbnailTextureIndex) = ExportVrm(root, model, converter, metaObject);
// Extension で Texture が増える場合があるので最後に呼ぶ
for (int i = 0; i < m_textureExporter.Exported.Count; ++i)
{
var(unityTexture, texColorSpace) = m_textureExporter.Exported[i];
Storage.Gltf.PushGltfTexture(0, unityTexture, texColorSpace, getTextureBytes);
}
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);
}
}
public void ExportNodes(Node root, List <Node> nodes, List <MeshGroup> groups, ExportArgs option)
{
foreach (var x in nodes)
{
var node = new glTFNode
{
name = x.Name,
};
node.translation = x.LocalTranslation.ToFloat3();
node.rotation = x.LocalRotation.ToFloat4();
node.scale = x.LocalScaling.ToFloat3();
if (x.MeshGroup != null)
{
node.mesh = groups.IndexOfThrow(x.MeshGroup);
var skin = x.MeshGroup.Skin;
if (skin != null)
{
var skinIndex = Storage.Gltf.skins.Count;
var gltfSkin = new glTFSkin()
{
joints = skin.Joints.Select(joint => nodes.IndexOfThrow(joint)).ToArray()
};
if (skin.InverseMatrices == null)
{
skin.CalcInverseMatrices();
}
if (skin.InverseMatrices != null)
{
gltfSkin.inverseBindMatrices = skin.InverseMatrices.AddAccessorTo(Storage, 0, option.sparse);
}
if (skin.Root != null)
{
gltfSkin.skeleton = nodes.IndexOf(skin.Root);
}
Storage.Gltf.skins.Add(gltfSkin);
node.skin = skinIndex;
}
}
node.children = x.Children.Select(child => nodes.IndexOfThrow(child)).ToArray();
Storage.Gltf.nodes.Add(node);
}
Storage.Gltf.scenes.Add(new gltfScene()
{
nodes = root.Children.Select(child => nodes.IndexOfThrow(child)).ToArray()
});
}
public void ExportAnimations(List <Animation> animations, List <Node> nodes, ExportArgs option)
{
// throw new System.NotImplementedException();
}
public void ExportNodes(Node root, List <Node> nodes, List <MeshGroup> groups, ExportArgs option)
{
foreach (var x in nodes)
{
var node = new VrmProtobuf.Node
{
Name = x.Name,
};
node.Translation.Add(x.LocalTranslation.X);
node.Translation.Add(x.LocalTranslation.Y);
node.Translation.Add(x.LocalTranslation.Z);
node.Rotation.Add(x.LocalRotation.X);
node.Rotation.Add(x.LocalRotation.Y);
node.Rotation.Add(x.LocalRotation.Z);
node.Rotation.Add(x.LocalRotation.W);
node.Scale.Add(x.LocalScaling.X);
node.Scale.Add(x.LocalScaling.Y);
node.Scale.Add(x.LocalScaling.Z);
if (x.MeshGroup != null)
{
node.Mesh = groups.IndexOfThrow(x.MeshGroup);
var skin = x.MeshGroup.Skin;
if (skin != null)
{
var skinIndex = Gltf.Skins.Count;
var gltfSkin = new VrmProtobuf.Skin();
foreach (var joint in skin.Joints)
{
gltfSkin.Joints.Add(nodes.IndexOfThrow(joint));
}
if (skin.InverseMatrices == null)
{
skin.CalcInverseMatrices();
}
if (skin.InverseMatrices != null)
{
gltfSkin.InverseBindMatrices = skin.InverseMatrices.AddAccessorTo(Storage, 0, option.sparse);
}
if (skin.Root != null)
{
gltfSkin.Skeleton = nodes.IndexOfNullable(skin.Root);
}
Gltf.Skins.Add(gltfSkin);
node.Skin = skinIndex;
}
}
foreach (var child in x.Children)
{
node.Children.Add(nodes.IndexOfThrow(child));
}
Gltf.Nodes.Add(node);
}
Gltf.Scenes.Add(new VrmProtobuf.Scene());
foreach (var child in root.Children)
{
Gltf.Scenes[0].Nodes.Add(nodes.IndexOfThrow(child));
}
}
public static IEnumerable <(glTFNode, glTFSkin)> ExportNodes(INativeArrayManager arrayManager, List <Node> nodes, List <MeshGroup> groups, ExportingGltfData data, ExportArgs option)
{
foreach (var node in nodes)
{
var gltfNode = new glTFNode
{
name = node.Name,
};
glTFSkin gltfSkin = default;
gltfNode.translation = node.LocalTranslation.ToFloat3();
gltfNode.rotation = node.LocalRotation.ToFloat4();
gltfNode.scale = node.LocalScaling.ToFloat3();
if (node.MeshGroup != null)
{
gltfNode.mesh = groups.IndexOfThrow(node.MeshGroup);
var skin = node.MeshGroup.Skin;
if (skin != null)
{
gltfSkin = new glTFSkin()
{
joints = skin.Joints.Select(joint => nodes.IndexOfThrow(joint)).ToArray()
};
if (skin.InverseMatrices == null)
{
skin.CalcInverseMatrices(arrayManager);
}
if (skin.InverseMatrices != null)
{
gltfSkin.inverseBindMatrices = skin.InverseMatrices.AddAccessorTo(data, 0, option.sparse);
}
if (skin.Root != null)
{
gltfSkin.skeleton = nodes.IndexOf(skin.Root);
}
}
}
gltfNode.children = node.Children.Select(child => nodes.IndexOfThrow(child)).ToArray();
yield return(gltfNode, gltfSkin);
}
}
public static IEnumerable <glTFMesh> ExportMeshes(List <MeshGroup> groups, List <object> materials, ExportingGltfData data, ExportArgs option)
{
foreach (var group in groups)
{
yield return(group.ExportMeshGroup(materials, data, option));
}
}
static void ExportMesh(this Mesh mesh, List <Material> materials, Vrm10Storage storage, VrmProtobuf.Mesh gltfMesh, ExportArgs option)
{
//
// primitive share vertex buffer
//
var attributeAccessorIndexMap = mesh.VertexBuffer
.ToDictionary(
kv => kv.Key,
kv => kv.Value.AddAccessorTo(
storage, 0, option.sparse,
kv.Key == VertexBuffer.PositionKey ? (Action <Memory <byte>, VrmProtobuf.Accessor>)Vec3MinMax : null
)
);
List <Dictionary <string, int> > morphTargetAccessorIndexMapList = null;
if (mesh.MorphTargets.Any())
{
morphTargetAccessorIndexMapList = new List <Dictionary <string, int> >();
foreach (var morphTarget in mesh.MorphTargets)
{
var dict = new Dictionary <string, int>();
foreach (var kv in morphTarget.VertexBuffer)
{
if (option.removeTangent && kv.Key == VertexBuffer.TangentKey)
{
// remove tangent
continue;
}
if (option.removeMorphNormal && kv.Key == VertexBuffer.NormalKey)
{
// normal normal
continue;
}
if (kv.Value.Count != mesh.VertexBuffer.Count)
{
throw new Exception("inavlid data");
}
var accessorIndex = kv.Value.AddAccessorTo(storage, 0,
option.sparse,
kv.Key == VertexBuffer.PositionKey ? (Action <Memory <byte>, VrmProtobuf.Accessor>)Vec3MinMax : null);
dict.Add(kv.Key, accessorIndex);
}
morphTargetAccessorIndexMapList.Add(dict);
}
}
var drawCountOffset = 0;
foreach (var y in mesh.Submeshes)
{
// index
// slide index buffer accessor
var indicesAccessorIndex = ExportIndices(storage, mesh.IndexBuffer, drawCountOffset, y.DrawCount, option);
drawCountOffset += y.DrawCount;
var prim = new VrmProtobuf.MeshPrimitive
{
Mode = (int)mesh.Topology,
Material = materials.IndexOfNullable(y.Material),
Indices = indicesAccessorIndex,
};
gltfMesh.Primitives.Add(prim);
// attribute
foreach (var kv in mesh.VertexBuffer)
{
var attributeAccessorIndex = attributeAccessorIndexMap[kv.Key];
prim.Attributes.Add(kv.Key, attributeAccessorIndex);
}
// morph target
if (mesh.MorphTargets.Any())
{
foreach (var(t, accessorIndexMap) in
Enumerable.Zip(mesh.MorphTargets, morphTargetAccessorIndexMapList, (t, v) => (t, v)))
{
var target = new VrmProtobuf.target();
prim.Targets.Add(target);
foreach (var kv in t.VertexBuffer)
{
if (!accessorIndexMap.TryGetValue(kv.Key, out int targetAccessorIndex))
{
continue;
}
switch (kv.Key)
{
case VertexBuffer.PositionKey:
target.POSITION = targetAccessorIndex;
break;
case VertexBuffer.NormalKey:
target.NORMAL = targetAccessorIndex;
break;
case VertexBuffer.TangentKey:
target.TANGENT = targetAccessorIndex;
break;
default:
throw new NotImplementedException();
}
}
}
if (mesh.MorphTargets.Any())
{
prim.Extras = new VrmProtobuf.MeshPrimitive.Types.Extras();
foreach (var name in mesh.MorphTargets.Select(z => z.Name))
{
prim.Extras.TargetNames.Add(name);
}
}
}
}
}
/// <summary>
/// https://github.com/vrm-c/UniVRM/issues/800
///
/// SubMesh 単位に分割する。
/// SubMesh を Gltf の Primitive に対応させる。
/// </summary>
/// <param name="mesh"></param>
/// <param name="materials"></param>
/// <param name="storage"></param>
/// <param name="gltfMesh"></param>
/// <param name="option"></param>
static IEnumerable <glTFPrimitives> ExportMeshDivided(this VrmLib.Mesh mesh, List <object> materials, Vrm10Storage storage, ExportArgs option)
{
var bufferIndex = 0;
var usedIndices = new List <int>();
var meshIndices = SpanLike.CopyFrom(mesh.IndexBuffer.GetAsIntArray());
var positions = mesh.VertexBuffer.Positions.GetSpan <UnityEngine.Vector3>().ToArray();
var normals = mesh.VertexBuffer.Normals.GetSpan <UnityEngine.Vector3>().ToArray();
var uv = mesh.VertexBuffer.TexCoords.GetSpan <UnityEngine.Vector2>().ToArray();
var hasSkin = mesh.VertexBuffer.Weights != null;
var weights = mesh.VertexBuffer.Weights?.GetSpan <UnityEngine.Vector4>().ToArray();
var joints = mesh.VertexBuffer.Joints?.GetSpan <SkinJoints>().ToArray();
Func <int, int> getJointIndex = default;
if (hasSkin)
{
getJointIndex = i =>
{
return(i);
};
}
foreach (var submesh in mesh.Submeshes)
{
var indices = meshIndices.Slice(submesh.Offset, submesh.DrawCount).ToArray();
var hash = new HashSet <int>(indices);
// mesh
// index の順に attributes を蓄える
var buffer = new MeshExportUtil.VertexBuffer(indices.Length, getJointIndex);
usedIndices.Clear();
for (int k = 0; k < positions.Length; ++k)
{
if (hash.Contains(k))
{
// indices から参照される頂点だけを蓄える
usedIndices.Add(k);
buffer.Push(k, positions[k], normals[k], uv[k]);
if (getJointIndex != null)
{
var j = joints[k];
var w = weights[k];
var boneWeight = new UnityEngine.BoneWeight
{
boneIndex0 = j.Joint0,
boneIndex1 = j.Joint1,
boneIndex2 = j.Joint2,
boneIndex3 = j.Joint3,
weight0 = w.x,
weight1 = w.y,
weight2 = w.z,
weight3 = w.w,
};
buffer.Push(boneWeight);
}
}
}
var materialIndex = submesh.Material;
var gltfPrimitive = buffer.ToGltfPrimitive(storage.Gltf, bufferIndex, materialIndex, indices);
// blendShape
for (int j = 0; j < mesh.MorphTargets.Count; ++j)
{
var blendShape = new MeshExportUtil.BlendShapeBuffer(indices.Length);
// index の順に attributes を蓄える
var morph = mesh.MorphTargets[j];
var blendShapePositions = morph.VertexBuffer.Positions.GetSpan <UnityEngine.Vector3>();
SpanLike <UnityEngine.Vector3>?blendShapeNormals = default;
if (morph.VertexBuffer.Normals != null)
{
blendShapeNormals = morph.VertexBuffer.Normals.GetSpan <UnityEngine.Vector3>();
}
foreach (var k in usedIndices)
{
blendShape.Push(
blendShapePositions[k],
blendShapeNormals.HasValue ? blendShapeNormals.Value[k] : UnityEngine.Vector3.zero
);
}
gltfPrimitive.targets.Add(blendShape.ToGltf(storage.Gltf, bufferIndex, !option.removeMorphNormal));
}
yield return(gltfPrimitive);
}
}
public void Export(GameObject root, Model model, ModelExporter converter, ExportArgs option, Func <Texture2D, (byte[], string)> getTextureBytes, VRM10MetaObject metaObject = null)
static void ExportMesh(this Mesh mesh, List <object> materials, Vrm10Storage storage, glTFMesh gltfMesh, ExportArgs option)
{
//
// primitive share vertex buffer
//
var attributeAccessorIndexMap = mesh.VertexBuffer
.ToDictionary(
kv => kv.Key,
kv => kv.Value.AddAccessorTo(
storage, 0, option.sparse,
kv.Key == VertexBuffer.PositionKey ? (Action <ArraySegment <byte>, glTFAccessor>)Vec3MinMax : null
)
);
List <Dictionary <string, int> > morphTargetAccessorIndexMapList = null;
if (mesh.MorphTargets.Any())
{
morphTargetAccessorIndexMapList = new List <Dictionary <string, int> >();
foreach (var morphTarget in mesh.MorphTargets)
{
var dict = new Dictionary <string, int>();
foreach (var kv in morphTarget.VertexBuffer)
{
if (option.removeTangent && kv.Key == VertexBuffer.TangentKey)
{
// remove tangent
continue;
}
if (option.removeMorphNormal && kv.Key == VertexBuffer.NormalKey)
{
// normal normal
continue;
}
if (kv.Value.Count != mesh.VertexBuffer.Count)
{
throw new Exception("inavlid data");
}
var accessorIndex = kv.Value.AddAccessorTo(storage, 0,
option.sparse,
kv.Key == VertexBuffer.PositionKey ? (Action <ArraySegment <byte>, glTFAccessor>)Vec3MinMax : null);
dict.Add(kv.Key, accessorIndex);
}
morphTargetAccessorIndexMapList.Add(dict);
}
}
var drawCountOffset = 0;
foreach (var y in mesh.Submeshes)
{
// index
// slide index buffer accessor
var indicesAccessorIndex = ExportIndices(storage, mesh.IndexBuffer, drawCountOffset, y.DrawCount, option);
drawCountOffset += y.DrawCount;
var prim = new glTFPrimitives
{
mode = (int)mesh.Topology,
material = y.Material,
indices = indicesAccessorIndex,
attributes = new glTFAttributes(),
};
gltfMesh.primitives.Add(prim);
// attribute
foreach (var kv in mesh.VertexBuffer)
{
var attributeAccessorIndex = attributeAccessorIndexMap[kv.Key];
switch (kv.Key)
{
case VertexBuffer.PositionKey: prim.attributes.POSITION = attributeAccessorIndex; break;
case VertexBuffer.NormalKey: prim.attributes.NORMAL = attributeAccessorIndex; break;
case VertexBuffer.ColorKey: prim.attributes.COLOR_0 = attributeAccessorIndex; break;
case VertexBuffer.TexCoordKey: prim.attributes.TEXCOORD_0 = attributeAccessorIndex; break;
case VertexBuffer.TexCoordKey2: prim.attributes.TEXCOORD_1 = attributeAccessorIndex; break;
case VertexBuffer.JointKey: prim.attributes.JOINTS_0 = attributeAccessorIndex; break;
case VertexBuffer.WeightKey: prim.attributes.WEIGHTS_0 = attributeAccessorIndex; break;
}
}
// morph target
if (mesh.MorphTargets.Any())
{
foreach (var(t, accessorIndexMap) in
Enumerable.Zip(mesh.MorphTargets, morphTargetAccessorIndexMapList, (t, v) => (t, v)))
{
var target = new gltfMorphTarget();
prim.targets.Add(target);
foreach (var kv in t.VertexBuffer)
{
if (!accessorIndexMap.TryGetValue(kv.Key, out int targetAccessorIndex))
{
continue;
}
switch (kv.Key)
{
case VertexBuffer.PositionKey:
target.POSITION = targetAccessorIndex;
break;
case VertexBuffer.NormalKey:
target.NORMAL = targetAccessorIndex;
break;
case VertexBuffer.TangentKey:
target.TANGENT = targetAccessorIndex;
break;
default:
throw new NotImplementedException();
}
}
}
}
}
// target name
if (mesh.MorphTargets.Any())
{
gltf_mesh_extras_targetNames.Serialize(gltfMesh, mesh.MorphTargets.Select(z => z.Name));
}
}
/// <summary>
/// Converts a dds stream to another texture file type and writes it to file
/// </summary>
/// <param name="ms">The input dds stream</param>
/// <param name="outfilename">The output filename. Extension will be overwritten with the correct filetype</param>
/// <param name="args"></param>
/// <returns></returns>
public static unsafe bool ConvertFromDdsAndSave(Stream ms, string outfilename, ExportArgs args)
{
// check if stream is dds
if (!DDSUtils.IsDdsFile(ms))
{
throw new ArgumentException("Input stream not a dds file", nameof(ms));
}
// get arguments
var uext = EUncookExtension.dds;
var vflip = false;
if (args is not XbmExportArgs and not MlmaskExportArgs)
{
return(false);
}
if (args is XbmExportArgs xbm)
{
uext = xbm.UncookExtension;
vflip = xbm.Flip;
}
if (args is MlmaskExportArgs ml)
{
uext = ml.UncookExtension;
}
if (uext == EUncookExtension.dds)
{
return(false);
}
return(ConvertFromDdsAndSave(ms, outfilename, (DirectXTexSharp.ESaveFileTypes)uext, vflip));
}
public static glTFMesh ExportMeshGroup(this MeshGroup src, List <object> materials, Vrm10Storage storage, ExportArgs option)
{
var mesh = new glTFMesh
{
name = src.Name
};
foreach (var x in src.Meshes)
{
// MeshとSubmeshがGltfのPrimitiveに相当する？
x.ExportMesh(materials, storage, mesh, option);
}
return(mesh);
}