private static void ExportFromMenu()
{
var go = Selection.activeObject as GameObject;
// BoneNormalizer.Execute はコピーを正規化する。UNDO無用
Selection.activeGameObject = BoneNormalizer.Execute(go, true, false);
}
/// <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, VRMExportSettings settings, List <GameObject> destroy)
{
var target = settings.Source;
// 常にコピーする。シーンを変化させない
target = GameObject.Instantiate(target);
destroy.Add(target);
// 正規化
if (settings.PoseFreeze)
{
// BoneNormalizer.Execute は Copy を作って正規化する。UNDO無用
target = BoneNormalizer.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>();
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 vrm = VRMExporter.Export(target, new VRMExporterConfiguration
{
UseSparseAccessorForBlendShape = settings.UseSparseAccessor,
ExportOnlyBlendShapePosition = settings.OnlyBlendshapePosition,
RemoveVertexColor = settings.RemoveVertexColor
});
vrm.extensions.VRM.meta.title = settings.Title;
vrm.extensions.VRM.meta.version = settings.Version;
vrm.extensions.VRM.meta.author = settings.Author;
vrm.extensions.VRM.meta.contactInformation = settings.ContactInformation;
vrm.extensions.VRM.meta.reference = settings.Reference;
var bytes = vrm.ToGlbBytes(settings.UseExperimentalExporter ? SerializerTypes.Generated : SerializerTypes.UniJSON);
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());
}
}
private static void ExportFromMenu()
{
var go = Selection.activeObject as GameObject;
GameObject normalizedRoot = null;
using (new VRMExportSettings.RecordDisposer(go.transform.Traverse().ToArray(), "before normalize"))
{
var normalized = BoneNormalizer.Execute(go, true, false);
VRMExportSettings.CopyVRMComponents(go, normalized.Root, normalized.BoneMap);
normalizedRoot = normalized.Root;
}
Selection.activeGameObject = normalizedRoot;
}
void Export(string path, List <GameObject> destroy)
{
var target = Source;
if (IsPrefab(target))
{
using (new RecordDisposer(Source.transform.Traverse().ToArray(), "before normalize"))
{
target = GameObject.Instantiate(target);
destroy.Add(target);
}
}
if (PoseFreeze)
{
using (new RecordDisposer(target.transform.Traverse().ToArray(), "before normalize"))
{
var normalized = BoneNormalizer.Execute(target, ForceTPose, false);
CopyVRMComponents(target, normalized.Root, normalized.BoneMap);
target = normalized.Root;
destroy.Add(target);
}
}
{
var sw = System.Diagnostics.Stopwatch.StartNew();
var vrm = VRMExporter.Export(target);
vrm.extensions.VRM.meta.title = Title;
vrm.extensions.VRM.meta.author = Author;
var bytes = vrm.ToGlbBytes();
File.WriteAllBytes(path, bytes);
Debug.LogFormat("Export elapsed {0}", sw.Elapsed);
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
}
}
public void MapBoneWeightTest()
{
{
var map = new BoneMap();
map.Add(new GameObject("a"), new GameObject("A"));
map.Add(new GameObject("b"), new GameObject("B"));
map.Add(new GameObject("c"), new GameObject("C"));
map.Add(new GameObject("d"), new GameObject("D"));
map.Add(null, new GameObject("null"));
// map.Add(new GameObject("c"), null); // ありえないので Exception にしてある
var boneWeights = map.CreateBoneWeight(64).ToArray();
var newBoneWeight = BoneNormalizer.MapBoneWeight(boneWeights, map.Map,
map.SrcBones.ToArray(), map.DstBones.ToArray());
// 正常系
// exception が出なければよい
}
{
var map = new BoneMap();
map.Add(new GameObject("a"), new GameObject("A"));
map.Add(new GameObject("b"), new GameObject("B"));
map.Add(new GameObject("c"), new GameObject("C"));
map.Add(new GameObject("d"), new GameObject("D"));
map.Add(null, new GameObject("null"));
// map.Add(new GameObject("c"), null); // ありえないので Exception にしてある
var boneWeights = map.CreateBoneWeight(64).ToArray();
var newBoneWeight = BoneNormalizer.MapBoneWeight(boneWeights, map.Map,
map.SrcBones.ToArray(), map.DstBones.ToArray());
// 4 つめが 0 になる
Assert.AreEqual(0, newBoneWeight[1].boneIndex0);
Assert.AreEqual(0, newBoneWeight[1].weight0);
// 5 つめ以降が 0 になる。out of range
Assert.AreEqual(0, newBoneWeight[1].boneIndex1);
Assert.AreEqual(0, newBoneWeight[1].weight1);
}
}
/// <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, VRMExportSettings settings, List <GameObject> destroy)
{
var target = settings.Source;
// 常にコピーする。シーンを変化させない
target = GameObject.Instantiate(target);
destroy.Add(target);
{
// copy元
var animator = settings.Source.GetComponent <Animator>();
var beforeTransforms = settings.Source.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 = BoneNormalizer.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 vrm = VRMExporter.Export(target, new VRMExporterConfiguration
{
UseSparseAccessorForBlendShape = settings.UseSparseAccessor,
ExportOnlyBlendShapePosition = settings.OnlyBlendshapePosition,
RemoveVertexColor = settings.RemoveVertexColor
});
vrm.extensions.VRM.meta.title = settings.Title;
vrm.extensions.VRM.meta.version = settings.Version;
vrm.extensions.VRM.meta.author = settings.Author;
vrm.extensions.VRM.meta.contactInformation = settings.ContactInformation;
vrm.extensions.VRM.meta.reference = settings.Reference;
var bytes = vrm.ToGlbBytes(settings.UseExperimentalExporter ? SerializerTypes.Generated : SerializerTypes.UniJSON);
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());
}
}
void Export(string path, List <GameObject> destroy)
{
var target = Source;
if (IsPrefab(target))
{
using (new RecordDisposer(Source.transform.Traverse().ToArray(), "before normalize"))
{
target = GameObject.Instantiate(target);
destroy.Add(target);
}
}
if (PoseFreeze)
{
using (new RecordDisposer(target.transform.Traverse().ToArray(), "before normalize"))
{
var normalized = BoneNormalizer.Execute(target, ForceTPose, false);
CopyVRMComponents(target, normalized.Root, normalized.BoneMap);
target = normalized.Root;
destroy.Add(target);
}
}
// remove unused blendShape
if (ReduceBlendshapeSize)
{
var proxy = target.GetComponent <VRMBlendShapeProxy>();
// 元のBlendShapeClipに変更を加えないように複製
var copyBlendShapeAvatar = GameObject.Instantiate(proxy.BlendShapeAvatar);
var copyBlendShapClips = new List <BlendShapeClip>();
foreach (var clip in proxy.BlendShapeAvatar.Clips)
{
copyBlendShapClips.Add(GameObject.Instantiate(clip));
}
var skinnedMeshRenderers = target.GetComponentsInChildren <SkinnedMeshRenderer>();
var names = new Dictionary <int, string>();
var vs = new Dictionary <int, Vector3[]>();
var ns = new Dictionary <int, Vector3[]>();
var ts = new Dictionary <int, Vector3[]>();
foreach (SkinnedMeshRenderer smr in skinnedMeshRenderers)
{
Mesh mesh = smr.sharedMesh;
if (mesh == null)
{
continue;
}
if (mesh.blendShapeCount == 0)
{
continue;
}
var copyMesh = mesh.Copy(true);
var vCount = copyMesh.vertexCount;
names.Clear();
vs.Clear();
ns.Clear();
ts.Clear();
var usedBlendshapeIndexArray = copyBlendShapClips
.SelectMany(clip => clip.Values)
.Where(val => target.transform.Find(val.RelativePath) == smr.transform)
.Select(val => val.Index)
.Distinct()
.ToArray();
foreach (var i in usedBlendshapeIndexArray)
{
var name = copyMesh.GetBlendShapeName(i);
var vertices = new Vector3[vCount];
var normals = new Vector3[vCount];
var tangents = new Vector3[vCount];
copyMesh.GetBlendShapeFrameVertices(i, 0, vertices, normals, tangents);
names.Add(i, name);
vs.Add(i, vertices);
ns.Add(i, normals);
ts.Add(i, tangents);
}
copyMesh.ClearBlendShapes();
foreach (var i in usedBlendshapeIndexArray)
{
copyMesh.AddBlendShapeFrame(names[i], 100f, vs[i], ns[i], ts[i]);
}
var indexMapper = usedBlendshapeIndexArray
.Select((x, i) => new { x, i })
.ToDictionary(pair => pair.x, pair => pair.i);
foreach (var clip in copyBlendShapClips)
{
for (var i = 0; i < clip.Values.Length; ++i)
{
var value = clip.Values[i];
if (target.transform.Find(value.RelativePath) != smr.transform)
{
continue;
}
value.Index = indexMapper[value.Index];
clip.Values[i] = value;
}
}
copyBlendShapeAvatar.Clips = copyBlendShapClips;
proxy.BlendShapeAvatar = copyBlendShapeAvatar;
smr.sharedMesh = copyMesh;
}
}
{
var sw = System.Diagnostics.Stopwatch.StartNew();
var vrm = VRMExporter.Export(target, ReduceBlendshapeSize);
vrm.extensions.VRM.meta.title = Title;
vrm.extensions.VRM.meta.version = Version;
vrm.extensions.VRM.meta.author = Author;
vrm.extensions.VRM.meta.contactInformation = ContactInformation;
vrm.extensions.VRM.meta.reference = Reference;
var bytes = vrm.ToGlbBytes(UseExperimentalExporter?SerializerTypes.Generated:SerializerTypes.UniJSON);
File.WriteAllBytes(path, bytes);
Debug.LogFormat("Export elapsed {0}", sw.Elapsed);
}
if (IsPrefab(Source))
{
#if UNITY_2018_3_OR_NEWER
PrefabUtility.RevertPrefabInstance(Source, InteractionMode.AutomatedAction);
#else
PrefabUtility.RevertPrefabInstance(target);
#endif
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
}
}
/// <summary>
/// モデルの正規化を実行する
/// </summary>
/// <param name="go">対象モデルのルート</param>
/// <param name="forceTPose">強制的にT-Pose化するか</param>
/// <returns>正規化済みのモデル</returns>
public static GameObject Execute(GameObject go, bool forceTPose)
{
//
// T-Poseにする
//
if (forceTPose)
{
var hips = go.GetComponent <Animator>().GetBoneTransform(HumanBodyBones.Hips);
var hipsPosition = hips.position;
var hipsRotation = hips.rotation;
try
{
EnforceTPose(go);
}
finally
{
hips.position = hipsPosition; // restore hipsPosition
hips.rotation = hipsRotation;
}
}
//
// 正規化されたヒエラルキーを作る
//
var(normalized, bMap) = BoneNormalizer.Execute(go, (_src, dst, boneMap) =>
{
var src = _src.GetComponent <Animator>();
var srcHumanBones = Enum.GetValues(typeof(HumanBodyBones))
.Cast <HumanBodyBones>()
.Where(x => x != HumanBodyBones.LastBone)
.Select(x => new { Key = x, Value = src.GetBoneTransform(x) })
.Where(x => x.Value != null)
;
var map =
srcHumanBones
.Where(x => boneMap.ContainsKey(x.Value))
.ToDictionary(x => x.Key, x => boneMap[x.Value])
;
if (dst.GetComponent <Animator>() == null)
{
var animator = dst.AddComponent <Animator>();
}
var vrmHuman = go.GetComponent <VRMHumanoidDescription>();
var avatarDescription = AvatarDescription.Create();
if (vrmHuman != null && vrmHuman.Description != null)
{
avatarDescription.armStretch = vrmHuman.Description.armStretch;
avatarDescription.legStretch = vrmHuman.Description.legStretch;
avatarDescription.upperArmTwist = vrmHuman.Description.upperArmTwist;
avatarDescription.lowerArmTwist = vrmHuman.Description.lowerArmTwist;
avatarDescription.upperLegTwist = vrmHuman.Description.upperLegTwist;
avatarDescription.lowerLegTwist = vrmHuman.Description.lowerLegTwist;
avatarDescription.feetSpacing = vrmHuman.Description.feetSpacing;
avatarDescription.hasTranslationDoF = vrmHuman.Description.hasTranslationDoF;
}
avatarDescription.SetHumanBones(map);
var avatar = avatarDescription.CreateAvatar(dst.transform);
return(avatar);
});
CopyVRMComponents(go, normalized, bMap);
return(normalized);
}
