private static void ExportFromMenu()
{
var go = Selection.activeObject as GameObject;
var path = EditorUtility.SaveFilePanel(
"Save glb",
"",
go.name + ".glb",
"glb");
if (string.IsNullOrEmpty(path))
{
return;
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export();
}
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
private static void ExportFromMenu()
{
var go = Selection.activeObject as GameObject;
if (go.transform.position == Vector3.zero &&
go.transform.rotation == Quaternion.identity &&
go.transform.localScale == Vector3.one)
{
var path = EditorUtility.SaveFilePanel(
"Save glb", "", go.name + ".glb", "glb");
if (string.IsNullOrEmpty(path))
{
return;
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(MeshExportSettings.Default);
}
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
else
{
EditorUtility.DisplayDialog("Error", "The Root transform should have Default translation, rotation and scale.", "ok");
}
}
private static void ExportFromMenu(bool isGlb, MeshExportSettings settings)
{
var go = Selection.activeObject as GameObject;
var ext = isGlb ? "glb" : "gltf";
if (go.transform.position == Vector3.zero &&
go.transform.rotation == Quaternion.identity &&
go.transform.localScale == Vector3.one)
{
var path = EditorUtility.SaveFilePanel(
$"Save {ext}", "", go.name + $".{ext}", $"{ext}");
if (string.IsNullOrEmpty(path))
{
return;
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(settings);
}
if (isGlb)
{
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
}
else
{
var(json, buffers) = gltf.ToGltf(path);
// without BOM
var encoding = new System.Text.UTF8Encoding(false);
File.WriteAllText(path, json, encoding);
// write to local folder
var dir = Path.GetDirectoryName(path);
foreach (var b in buffers)
{
var bufferPath = Path.Combine(dir, b.uri);
File.WriteAllBytes(bufferPath, b.GetBytes().ToArray());
}
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
else
{
EditorUtility.DisplayDialog("Error", "The Root transform should have Default translation, rotation and scale.", "ok");
}
}
static Byte[] Export(GameObject root)
{
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(root);
exporter.Export(MeshExportSettings.Default, AssetTextureUtil.IsTextureEditorAsset, AssetTextureUtil.GetTextureBytesWithMime);
return(gltf.ToGlbBytes());
}
}
static Byte[] Export(GameObject root)
{
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf, new GltfExportSettings()))
{
exporter.Prepare(root);
exporter.Export(new GltfExportSettings(), new EditorTextureSerializer());
return(gltf.ToGlbBytes());
}
}
protected override void ExportPath(string path)
{
var ext = Path.GetExtension(path).ToLower();
var isGlb = false;
switch (ext)
{
case ".glb": isGlb = true; break;
case ".gltf": isGlb = false; break;
default: throw new System.Exception();
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf, m_settings.InverseAxis))
{
exporter.Prepare(State.ExportRoot);
var settings = new MeshExportSettings
{
ExportOnlyBlendShapePosition = m_settings.DropNormal,
UseSparseAccessorForMorphTarget = m_settings.Sparse,
DivideVertexBuffer = m_settings.DivideVertexBuffer,
};
exporter.Export(settings, new EditorTextureSerializer());
}
if (isGlb)
{
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
}
else
{
var(json, buffers) = gltf.ToGltf(path);
// without BOM
var encoding = new System.Text.UTF8Encoding(false);
File.WriteAllText(path, json, encoding);
// write to local folder
var dir = Path.GetDirectoryName(path);
foreach (var b in buffers)
{
var bufferPath = Path.Combine(dir, b.uri);
File.WriteAllBytes(bufferPath, b.GetBytes().ToArray());
}
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
private static void Export(GameObject go, string path, MeshExportSettings settings, Axises inverseAxis)
{
var ext = Path.GetExtension(path).ToLower();
var isGlb = false;
switch (ext)
{
case ".glb": isGlb = true; break;
case ".gltf": isGlb = false; break;
default: throw new System.Exception();
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf, inverseAxis))
{
exporter.Prepare(go);
exporter.Export(settings, AssetTextureUtil.IsTextureEditorAsset);
}
if (isGlb)
{
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
}
else
{
var(json, buffers) = gltf.ToGltf(path);
// without BOM
var encoding = new System.Text.UTF8Encoding(false);
File.WriteAllText(path, json, encoding);
// write to local folder
var dir = Path.GetDirectoryName(path);
foreach (var b in buffers)
{
var bufferPath = Path.Combine(dir, b.uri);
File.WriteAllBytes(bufferPath, b.GetBytes().ToArray());
}
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
/// <summary>
///
/// </summary>
/// <param name="path"></param>
/// <param name="settings"></param>
/// <param name="destroy">作業が終わったらDestoryするべき一時オブジェクト</param>
static void Export(string path, GameObject exportRoot, VRMMetaObject meta,
VRMExportSettings settings, IReadOnlyList <MeshUtility.MeshExportInfo> info,
List <GameObject> destroy)
{
var target = exportRoot;
// 常にコピーする。シーンを変化させない
target = GameObject.Instantiate(target);
destroy.Add(target);
var metaBehaviour = target.GetComponent <VRMMeta>();
if (metaBehaviour == null)
{
metaBehaviour = target.AddComponent <VRMMeta>();
metaBehaviour.Meta = meta;
}
if (metaBehaviour.Meta == null)
{
// 来ないはず
throw new Exception("meta required");
}
{
// copy元
var animator = exportRoot.GetComponent <Animator>();
var beforeTransforms = exportRoot.GetComponentsInChildren <Transform>();
// copy先
var afterTransforms = target.GetComponentsInChildren <Transform>();
// copy先のhumanoidBoneのリストを得る
var bones = (HumanBodyBones[])Enum.GetValues(typeof(HumanBodyBones));
var humanTransforms = bones
.Where(x => x != HumanBodyBones.LastBone)
.Select(x => animator.GetBoneTransform(x))
.Where(x => x != null)
.Select(x => afterTransforms[Array.IndexOf(beforeTransforms, x)]) // copy 先を得る
.ToArray();
var nameCount = target.GetComponentsInChildren <Transform>()
.GroupBy(x => x.name)
.ToDictionary(x => x.Key, x => x.Count());
foreach (var t in target.GetComponentsInChildren <Transform>())
{
if (humanTransforms.Contains(t))
{
// keep original name
continue;
}
if (nameCount[t.name] > 1)
{
// 重複するボーン名をリネームする
ForceUniqueName(t, nameCount);
}
}
}
// 正規化
if (settings.PoseFreeze)
{
// BoneNormalizer.Execute は Copy を作って正規化する。UNDO無用
target = VRMBoneNormalizer.Execute(target, settings.ForceTPose, false);
destroy.Add(target);
}
// 元のBlendShapeClipに変更を加えないように複製
var proxy = target.GetComponent <VRMBlendShapeProxy>();
if (proxy != null)
{
var copyBlendShapeAvatar = CopyBlendShapeAvatar(proxy.BlendShapeAvatar, settings.ReduceBlendshapeClip);
proxy.BlendShapeAvatar = copyBlendShapeAvatar;
// BlendShape削減
if (settings.ReduceBlendshape)
{
foreach (SkinnedMeshRenderer smr in target.GetComponentsInChildren <SkinnedMeshRenderer>())
{
// 未使用のBlendShapeを間引く
ReplaceMesh(target, smr, copyBlendShapeAvatar);
}
}
}
// 出力
var sw = System.Diagnostics.Stopwatch.StartNew();
var gltf = new UniGLTF.glTF();
using (var exporter = new VRMExporter(gltf))
{
exporter.Prepare(target);
exporter.Export(settings.MeshExportSettings);
}
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
Debug.LogFormat("Export elapsed {0}", sw.Elapsed);
if (path.StartsWithUnityAssetPath())
{
// 出力ファイルのインポートを発動
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
}
}
