public void TextureNameUniqueness()
{
var data = new ExportingGltfData();
var gltf = data.Gltf;
gltf.asset.version = "2.0";
gltf.textures.Add(new glTFTexture
{
name = "FooBar",
source = 0,
});
gltf.textures.Add(new glTFTexture
{
name = "foobar",
source = 1,
});
gltf.images.Add(new glTFImage
{
name = "HogeFuga",
});
gltf.images.Add(new glTFImage
{
name = "hogefuga",
});
var parser = new GlbLowLevelParser("Test", data.ToGlbBytes());
using (var parsed = parser.Parse())
{
Assert.AreEqual("FooBar", parsed.GLTF.textures[0].name);
// NOTE: 大文字小文字が違うだけの名前は、同一としてみなされ、Suffix が付く。
Assert.AreEqual("foobar__UNIGLTF__DUPLICATED__2", parsed.GLTF.textures[1].name);
}
}
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 progress = 0;
EditorUtility.DisplayProgressBar("export gltf", path, progress);
try
{
var data = new ExportingGltfData();
using (var exporter = new gltfExporter(data, Settings, new EditorProgress()))
{
exporter.Prepare(State.ExportRoot);
exporter.Export(new EditorTextureSerializer());
}
if (isGlb)
{
var bytes = data.ToGlbBytes();
File.WriteAllBytes(path, bytes);
}
else
{
var(json, buffer0) = data.ToGltf(path);
{
// write JSON without BOM
var encoding = new System.Text.UTF8Encoding(false);
File.WriteAllText(path, json, encoding);
}
{
// write to buffer0 local folder
var dir = Path.GetDirectoryName(path);
var bufferPath = Path.Combine(dir, buffer0.uri);
File.WriteAllBytes(bufferPath, data.BinBytes.ToArray());
}
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
finally
{
EditorUtility.ClearProgressBar();
}
}
static Byte[] Export(GameObject root)
{
var data = new ExportingGltfData();
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(root);
exporter.Export(new EditorTextureSerializer());
}
return(data.ToGlbBytes());
}
/// <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 byte[] Export(GameObject exportRoot, VRMMetaObject meta,
VRMExportSettings settings,
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);
destroy.Add(target);
}
var fp = target.GetComponent <VRMFirstPerson>();
// 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 data = new UniGLTF.ExportingGltfData();
using (var exporter = new VRMExporter(data, settings.MeshExportSettings))
{
exporter.Prepare(target);
exporter.Export(new EditorTextureSerializer());
}
var bytes = data.ToGlbBytes();
Debug.LogFormat("Export elapsed {0}", sw.Elapsed);
return(bytes);
}
