public void CreateTextureItems(UniGLTF.glTF gltf, UnityPath imageBaseDir)
{
if (m_textures.Any())
{
return;
}
for (int i = 0; i < gltf.textures.Count; ++i)
{
TextureItem item = null;
#if UNITY_EDITOR
var image = gltf.GetImageFromTextureIndex(i);
if (imageBaseDir.IsUnderAssetsFolder &&
!string.IsNullOrEmpty(image.uri) &&
!image.uri.FastStartsWith("data:")
)
{
///
/// required SaveTexturesAsPng or SetTextureBaseDir
///
var assetPath = imageBaseDir.Child(image.uri);
var textureName = !string.IsNullOrEmpty(image.name) ? image.name : Path.GetFileNameWithoutExtension(image.uri);
item = new TextureItem(i, assetPath, textureName);
}
else
#endif
{
item = new TextureItem(i, CreateTextureLoader(i));
}
AddTexture(item);
}
}
public static IEnumerable <UniGLTF.Extensions.VRMC_vrm.Expression> Migrate(UniGLTF.glTF gltf, JsonNode json)
{
foreach (var blendShapeClip in json["blendShapeGroups"].ArrayItems())
{
var name = blendShapeClip["name"].GetString();
var isBinary = false;
if (blendShapeClip.TryGet("isBinary", out JsonNode isBinaryNode))
{
isBinary = isBinaryNode.GetBoolean();
}
var expression = new UniGLTF.Extensions.VRMC_vrm.Expression
{
Name = name,
Preset = ToPreset(blendShapeClip["presetName"]),
IsBinary = isBinary,
MorphTargetBinds = new List <UniGLTF.Extensions.VRMC_vrm.MorphTargetBind>(),
MaterialColorBinds = new List <UniGLTF.Extensions.VRMC_vrm.MaterialColorBind>(),
TextureTransformBinds = new List <UniGLTF.Extensions.VRMC_vrm.TextureTransformBind>(),
};
expression.MorphTargetBinds = ToMorphTargetBinds(gltf, blendShapeClip["binds"]).ToList();
if (blendShapeClip.TryGet("materialValues", out JsonNode materialValues))
{
ToMaterialColorBinds(gltf, materialValues, expression);
}
yield return(expression);
}
}
static void AddTail7cm(UniGLTF.glTF gltf, UniGLTF.glTFNode[] joints)
{
if (joints.Length < 2)
{
return;
}
var last = joints.Last();
var name = last.name ?? "";
var v1 = new UnityEngine.Vector3(last.translation[0], last.translation[1], last.translation[2]);
// var last2 = joints[joints.Length - 2];
// var v2 = new UnityEngine.Vector3(last2.translation[0], last2.translation[1], last2.translation[2]);
var delta = v1.normalized * 0.07f; // 7cm
var tail = new UniGLTF.glTFNode
{
name = name + "_end",
translation = new float[] {
delta.x,
delta.y,
delta.z
},
};
var tail_index = gltf.nodes.Count;
gltf.nodes.Add(tail);
if (last.children != null && last.children.Length > 0)
{
throw new System.Exception();
}
last.children = new[] { tail_index };
}
/// <summary>
/// for export
/// </summary>
public Vrm10Storage()
{
Gltf = new UniGLTF.glTF()
{
extensionsUsed = new List <string>(),
};
Buffers = new List <ArrayByteBuffer10>()
{
new ArrayByteBuffer10()
};
}
/// <summary>
/// MaterialValue の仕様変更
///
/// * MaterialColorBind
/// * TextureTransformBind
///
/// の２種類になった。
///
/// </summary>
/// <param name="gltf"></param>
/// <param name="json"></param>
/// <param name="expression"></param>
static void ToMaterialColorBinds(UniGLTF.glTF gltf, JsonNode json, UniGLTF.Extensions.VRMC_vrm.Expression expression)
{
foreach (var x in json.ArrayItems())
{
var materialName = x["materialName"].GetString();
var materialIndex = gltf.materials.IndexOf(gltf.materials.First(y => y.name == materialName));
var propertyName = x["propertyName"].GetString();
var targetValue = x["targetValue"].ArrayItems().Select(y => y.GetSingle()).ToArray();
if (propertyName.EndsWith("_ST"))
{
var scaling = new float[] { targetValue[0], targetValue[1] };
expression.TextureTransformBinds.Add(new UniGLTF.Extensions.VRMC_vrm.TextureTransformBind
{
Material = materialIndex,
Scaling = new float[] { targetValue[0], targetValue[1] },
Offset = new float[] { targetValue[2], targetValue[3] }
});
}
else if (propertyName.EndsWith("_ST_S"))
{
expression.TextureTransformBinds.Add(new UniGLTF.Extensions.VRMC_vrm.TextureTransformBind
{
Material = materialIndex,
Scaling = new float[] { targetValue[0], 1 },
Offset = new float[] { targetValue[2], 0 }
});
}
else if (propertyName.EndsWith("_ST_T"))
{
expression.TextureTransformBinds.Add(new UniGLTF.Extensions.VRMC_vrm.TextureTransformBind
{
Material = materialIndex,
Scaling = new float[] { 1, targetValue[1] },
Offset = new float[] { 0, targetValue[3] }
});
}
else
{
// color
expression.MaterialColorBinds.Add(new UniGLTF.Extensions.VRMC_vrm.MaterialColorBind
{
Material = materialIndex,
Type = ToMaterialType(propertyName),
TargetValue = targetValue,
});
}
}
}
public static IEnumerable <UniGLTF.Extensions.VRMC_vrm.Expression> Migrate(UniGLTF.glTF gltf, JsonNode json)
{
foreach (var blendShapeClip in json["blendShapeGroups"].ArrayItems())
{
var name = blendShapeClip["name"].GetString();
var expression = new UniGLTF.Extensions.VRMC_vrm.Expression
{
Name = name,
Preset = ToPreset(blendShapeClip["presetName"]),
IsBinary = blendShapeClip["isBinary"].GetBoolean(),
};
expression.MorphTargetBinds = ToMorphTargetBinds(gltf, blendShapeClip["binds"]).ToList();
ToMaterialColorBinds(gltf, blendShapeClip["materialValues"], expression);
yield return(expression);
}
}
public void Prepare(UniGLTF.glTF gltf, UnityPath imageBaseDir = default(UnityPath))
{
if (m_textures.Count == 0)
{
//
// runtime
//
CreateTextureItems(gltf, imageBaseDir);
}
else
{
//
// already CreateTextures(by assetPostProcessor or editor menu)
//
}
}
public SpringBoneGroupMigrator(UniGLTF.glTF gltf, JsonNode vrm0BoneGroup)
{
_gltf = gltf;
_comment = vrm0BoneGroup.GetObjectValueOrDefault("comment", "");
_dragForce = vrm0BoneGroup["dragForce"].GetSingle();
_gravityDir = MigrateVector3.Migrate(vrm0BoneGroup["gravityDir"]);
_gravityPower = vrm0BoneGroup["gravityPower"].GetSingle();
_hitRadius = vrm0BoneGroup["hitRadius"].GetSingle();
_stiffness = vrm0BoneGroup["stiffiness"].GetSingle();
_colliderGroups = vrm0BoneGroup["colliderGroups"].ArrayItems().Select(z => z.GetInt32()).ToArray();
if (vrm0BoneGroup.ContainsKey("bones"))
{
foreach (var vrm0Bone in vrm0BoneGroup["bones"].ArrayItems())
{
MigrateRootBone(vrm0Bone.GetInt32());
}
}
}
/// <summary>
/// for import
/// </summary>
/// <param name="json"></param>
/// <param name="bin"></param>
public Vrm10Storage(ArraySegment <byte> json, ArraySegment <byte> bin)
{
OriginalJson = json;
Gltf = UniGLTF.GltfDeserializer.Deserialize(json.ParseAsJson());
if (UniGLTF.Extensions.VRMC_vrm.GltfDeserializer.TryGet(Gltf.extensions,
out UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm))
{
gltfVrm = vrm;
}
if (UniGLTF.Extensions.VRMC_springBone.GltfDeserializer.TryGet(Gltf.extensions,
out UniGLTF.Extensions.VRMC_springBone.VRMC_springBone springBone))
{
gltfVrmSpringBone = springBone;
}
var array = bin.ToArray();
Buffers = new List <ArrayByteBuffer10>()
{
new ArrayByteBuffer10(array, bin.Count)
};
}
void OnExported(UniGLTF.glTF vrm)
{
Debug.LogFormat("exported");
}
/// <summary>
/// {
/// "colliderGroups": [
/// ],
/// "boneGroups": [
/// ],
/// }
/// </summary>
/// <param name="gltf"></param>
/// <param name="vrm0"></param>
/// <returns></returns>
public static VRMC_springBone Migrate(UniGLTF.glTF gltf, JsonNode vrm0)
{
var springBone = new VRMC_springBone
{
Colliders = new List <Collider>(),
ColliderGroups = new List <ColliderGroup>(),
Springs = new List <Spring>(),
};
// NOTE: ColliderGroups をマイグレーションする.
// ColliderGroup は Spring から index で参照されているため、順序を入れ替えたり増減させてはいけない.
foreach (var vrm0ColliderGroup in vrm0["colliderGroups"].ArrayItems())
{
// {
// "node": 14,
// "colliders": [
// {
// "offset": {
// "x": 0.025884293,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": -0.02588429,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": 0,
// "y": -0.0220816135,
// "z": 0
// },
// "radius": 0.08
// }
// ]
// },
// NOTE: 1.0 では ColliderGroup は Collider の実体ではなく index を参照する.
var colliderIndices = new List <int>();
if (vrm0ColliderGroup.ContainsKey("node") && vrm0ColliderGroup.ContainsKey("colliders"))
{
var nodeIndex = vrm0ColliderGroup["node"].GetInt32();
// NOTE: ColliderGroup に含まれる Collider をマイグレーションする.
foreach (var vrm0Collider in vrm0ColliderGroup["colliders"].ArrayItems())
{
if (!vrm0Collider.ContainsKey("offset"))
{
continue;
}
if (!vrm0Collider.ContainsKey("radius"))
{
continue;
}
colliderIndices.Add(springBone.Colliders.Count);
springBone.Colliders.Add(new Collider
{
Node = nodeIndex,
Shape = new ColliderShape
{
Sphere = new ColliderShapeSphere
{
Offset = MigrateVector3.Migrate(vrm0Collider["offset"]),
Radius = vrm0Collider["radius"].GetSingle()
}
}
});
}
}
var colliderGroup = new ColliderGroup()
{
Colliders = colliderIndices.ToArray(),
};
springBone.ColliderGroups.Add(colliderGroup);
}
foreach (var vrm0BoneGroup in vrm0["boneGroups"].ArrayItems())
{
// {
// "comment": "",
// "stiffiness": 2,
// "gravityPower": 0,
// "gravityDir": {
// "x": 0,
// "y": -1,
// "z": 0
// },
// "dragForce": 0.7,
// "center": -1,
// "hitRadius": 0.02,
// "bones": [
// 97,
// 99,
// 101,
// 113,
// 114
// ],
// "colliderGroups": [
// 3,
// 4,
// 5
// ]
// },
var migrator = new SpringBoneGroupMigrator(gltf, vrm0BoneGroup);
springBone.Springs.AddRange(migrator.Springs);
}
return(springBone);
}
public static UniGLTF.Extensions.VRMC_vrm.Meta Migrate(UniGLTF.glTF gltf, JsonNode vrm0)
{
var meta = new UniGLTF.Extensions.VRMC_vrm.Meta
{
AllowPoliticalOrReligiousUsage = false,
AllowExcessivelySexualUsage = false,
AllowExcessivelyViolentUsage = false,
AllowRedistribution = false,
AvatarPermission = UniGLTF.Extensions.VRMC_vrm.AvatarPermissionType.onlyAuthor,
CommercialUsage = UniGLTF.Extensions.VRMC_vrm.CommercialUsageType.personalNonProfit,
CreditNotation = UniGLTF.Extensions.VRMC_vrm.CreditNotationType.required,
Modification = UniGLTF.Extensions.VRMC_vrm.ModificationType.prohibited,
};
string otherLicenseUrl = default;
string otherPermissionUrl = default;
foreach (var kv in vrm0.ObjectItems())
{
var key = kv.Key.GetString();
switch (key)
{
case "title": meta.Name = kv.Value.GetString(); break;
case "version": meta.Version = kv.Value.GetString(); break;
case "author": meta.Authors = new List <string>()
{
kv.Value.GetString()
}; break;
case "contactInformation": meta.ContactInformation = kv.Value.GetString(); break;
case "reference": meta.References = new List <string>()
{
kv.Value.GetString()
}; break;
case "texture":
{
// vrm0x use texture. vrm10 use image
var textureIndex = kv.Value.GetInt32();
if (textureIndex == -1)
{
meta.ThumbnailImage = -1;
}
else
{
var gltfTexture = gltf.textures[textureIndex];
meta.ThumbnailImage = gltfTexture.source;
}
break;
}
case "allowedUserName":
{
var allowedUserName = kv.Value.GetString();
switch (allowedUserName)
{
case "OnlyAuthor":
meta.AvatarPermission = UniGLTF.Extensions.VRMC_vrm.AvatarPermissionType.onlyAuthor;
break;
case "ExplicitlyLicensedPerson":
meta.AvatarPermission = UniGLTF.Extensions.VRMC_vrm.AvatarPermissionType.onlySeparatelyLicensedPerson;
break;
case "Everyone":
meta.AvatarPermission = UniGLTF.Extensions.VRMC_vrm.AvatarPermissionType.everyone;
break;
default:
throw new NotImplementedException($"{key}: {allowedUserName}");
}
}
break;
case "violentUssageName": // Typo "Ussage" is VRM 0.x spec.
{
var violentUsageName = kv.Value.GetString();
switch (violentUsageName)
{
case "Allow":
meta.AllowExcessivelyViolentUsage = true;
break;
case "Disallow":
meta.AllowExcessivelyViolentUsage = false;
break;
default:
throw new NotImplementedException($"{key}: {violentUsageName}");
}
}
break;
case "sexualUssageName": // Typo "Ussage" is VRM 0.x spec.
{
var sexualUsageName = kv.Value.GetString();
switch (sexualUsageName)
{
case "Allow":
meta.AllowExcessivelySexualUsage = true;
break;
case "Disallow":
meta.AllowExcessivelySexualUsage = false;
break;
default:
throw new NotImplementedException($"{key}: {sexualUsageName}");
}
}
break;
case "commercialUssageName": // Typo "Ussage" is VRM 0.x spec.
{
var commercialUsageName = kv.Value.GetString();
switch (commercialUsageName)
{
case "Allow":
meta.CommercialUsage = UniGLTF.Extensions.VRMC_vrm.CommercialUsageType.personalProfit;
break;
case "Disallow":
meta.CommercialUsage = UniGLTF.Extensions.VRMC_vrm.CommercialUsageType.personalNonProfit;
break;
default:
throw new NotImplementedException($"{key}: {commercialUsageName}");
}
}
break;
case "otherPermissionUrl": otherPermissionUrl = kv.Value.GetString(); break;
case "otherLicenseUrl": otherLicenseUrl = kv.Value.GetString(); break;
case "licenseName":
{
// TODO
// CreditNotation = CreditNotationType.required,
}
break;
default:
Debug.LogWarning($"[meta migration] unknown key: {key}");
break;
} // switch
} // foreach
//
// OtherLicenseUrl migrate
// OtherPermissionURL removed
//
if (!string.IsNullOrEmpty(otherLicenseUrl) && !string.IsNullOrEmpty(otherPermissionUrl))
{
if (otherLicenseUrl == otherPermissionUrl)
{
// OK
meta.OtherLicenseUrl = otherLicenseUrl;
}
else
{
// https://github.com/vrm-c/UniVRM/issues/1611
// 両方を記述しエラーとしない
meta.OtherLicenseUrl = $"'{otherLicenseUrl}', '{otherPermissionUrl}'";
}
}
else if (!string.IsNullOrEmpty(otherLicenseUrl))
{
meta.OtherLicenseUrl = otherLicenseUrl;
}
else if (!string.IsNullOrEmpty(otherPermissionUrl))
{
// otherPermissionUrl => otherLicenseUrl
meta.OtherLicenseUrl = otherPermissionUrl;
}
else
{
// null
}
return(meta);
}
static IEnumerable <UniGLTF.Extensions.VRMC_vrm.MorphTargetBind> ToMorphTargetBinds(UniGLTF.glTF gltf, JsonNode json)
{
foreach (var x in json.ArrayItems())
{
var meshIndex = x["mesh"].GetInt32();
var morphTargetIndex = x["index"].GetInt32();
var weight = x["weight"].GetSingle();
var bind = new UniGLTF.Extensions.VRMC_vrm.MorphTargetBind();
// https://github.com/vrm-c/vrm-specification/pull/106
// https://github.com/vrm-c/vrm-specification/pull/153
bind.Node = gltf.nodes.IndexOf(gltf.nodes.First(y => y.mesh == meshIndex));
bind.Index = morphTargetIndex;
// https://github.com/vrm-c/vrm-specification/issues/209
bind.Weight = weight * 0.01f;
yield return(bind);
}
}
public static UniGLTF.Extensions.VRMC_springBone.VRMC_springBone Migrate(UniGLTF.glTF gltf, JsonNode sa)
{
var colliderNodes = new List <int>();
foreach (var x in sa["colliderGroups"].ArrayItems())
{
var node = x["node"].GetInt32();
colliderNodes.Add(node);
var gltfNode = gltf.nodes[node];
var collider = new UniGLTF.Extensions.VRMC_node_collider.VRMC_node_collider()
{
Shapes = new List <UniGLTF.Extensions.VRMC_node_collider.ColliderShape>(),
};
// {
// "node": 14,
// "colliders": [
// {
// "offset": {
// "x": 0.025884293,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": -0.02588429,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": 0,
// "y": -0.0220816135,
// "z": 0
// },
// "radius": 0.08
// }
// ]
// },
foreach (var y in x["colliders"].ArrayItems())
{
collider.Shapes.Add(new UniGLTF.Extensions.VRMC_node_collider.ColliderShape
{
Sphere = new UniGLTF.Extensions.VRMC_node_collider.ColliderShapeSphere
{
Offset = MigrateVector3.Migrate(y["offset"]),
Radius = y["radius"].GetSingle()
}
});
}
if (!(gltfNode.extensions is UniGLTF.glTFExtensionExport extensions))
{
extensions = new UniGLTF.glTFExtensionExport();
gltfNode.extensions = extensions;
}
var f = new JsonFormatter();
UniGLTF.Extensions.VRMC_node_collider.GltfSerializer.Serialize(f, collider);
extensions.Add(UniGLTF.Extensions.VRMC_node_collider.VRMC_node_collider.ExtensionName, f.GetStoreBytes());
}
var springBone = new UniGLTF.Extensions.VRMC_springBone.VRMC_springBone
{
Springs = new List <UniGLTF.Extensions.VRMC_springBone.Spring>(),
};
foreach (var x in sa["boneGroups"].ArrayItems())
{
// {
// "comment": "",
// "stiffiness": 2,
// "gravityPower": 0,
// "gravityDir": {
// "x": 0,
// "y": -1,
// "z": 0
// },
// "dragForce": 0.7,
// "center": -1,
// "hitRadius": 0.02,
// "bones": [
// 97,
// 99,
// 101,
// 113,
// 114
// ],
// "colliderGroups": [
// 3,
// 4,
// 5
// ]
// },
foreach (var y in x["bones"].ArrayItems())
{
var comment = x.GetObjectValueOrDefault("comment", "");
var spring = new UniGLTF.Extensions.VRMC_springBone.Spring
{
Name = comment,
Colliders = x["colliderGroups"].ArrayItems().Select(z => colliderNodes[z.GetInt32()]).ToArray(),
Joints = new List <UniGLTF.Extensions.VRMC_springBone.SpringBoneJoint>(),
};
foreach (var z in EnumJoint(gltf.nodes, gltf.nodes[y.GetInt32()]))
{
spring.Joints.Add(new UniGLTF.Extensions.VRMC_springBone.SpringBoneJoint
{
Node = gltf.nodes.IndexOf(z),
DragForce = x["dragForce"].GetSingle(),
GravityDir = MigrateVector3.Migrate(x["gravityDir"]),
GravityPower = x["gravityPower"].GetSingle(),
HitRadius = x["hitRadius"].GetSingle(),
Stiffness = x["stiffiness"].GetSingle(),
});
}
springBone.Springs.Add(spring);
}
}
return(springBone);
}
/// <summary>
/// MaterialValue の仕様変更
///
/// * MaterialColorBind
/// * TextureTransformBind
///
/// の２種類になった。
///
/// </summary>
/// <param name="gltf"></param>
/// <param name="json"></param>
/// <param name="expression"></param>
static void ToMaterialColorBinds(UniGLTF.glTF gltf, JsonNode json, UniGLTF.Extensions.VRMC_vrm.Expression expression)
{
foreach (var x in json.ArrayItems())
{
var materialName = x["materialName"].GetString();
var material = gltf.materials.FirstOrDefault(y => y.name == materialName);
if (material == null)
{
// invalid data. skip
Debug.LogWarning($"[MigrationVrmExpression] material.name == {materialName} is not found");
continue;
}
var materialIndex = gltf.materials.IndexOf(material);
if (materialIndex == -1)
{
// invalid data. skip
Debug.LogWarning($"[MigrationVrmExpression] material.name == {materialName} index");
continue;
}
var propertyName = x["propertyName"].GetString();
var targetValue = x["targetValue"].ArrayItems().Select(y => y.GetSingle()).ToArray();
if (propertyName.EndsWith("_ST"))
{
// VRM-0 は無変換
var(scale, offset) = UniGLTF.TextureTransform.VerticalFlipScaleOffset(
new UnityEngine.Vector2(targetValue[0], targetValue[1]),
new UnityEngine.Vector2(targetValue[2], targetValue[3]));
expression.TextureTransformBinds.Add(new UniGLTF.Extensions.VRMC_vrm.TextureTransformBind
{
Material = materialIndex,
Scale = new float[] { scale.x, scale.y },
Offset = new float[] { offset.x, offset.y }
});
}
else if (propertyName.EndsWith("_ST_S"))
{
// VRM-0 は無変換
var(scale, offset) = UniGLTF.TextureTransform.VerticalFlipScaleOffset(
new UnityEngine.Vector2(targetValue[0], 1),
new UnityEngine.Vector2(targetValue[2], 0));
expression.TextureTransformBinds.Add(new UniGLTF.Extensions.VRMC_vrm.TextureTransformBind
{
Material = materialIndex,
Scale = new float[] { scale.x, scale.y },
Offset = new float[] { offset.x, offset.y }
});
}
else if (propertyName.EndsWith("_ST_T"))
{
// VRM-0 は無変換
var(scale, offset) = UniGLTF.TextureTransform.VerticalFlipScaleOffset(
new UnityEngine.Vector2(1, targetValue[1]),
new UnityEngine.Vector2(0, targetValue[3]));
expression.TextureTransformBinds.Add(new UniGLTF.Extensions.VRMC_vrm.TextureTransformBind
{
Material = materialIndex,
Scale = new float[] { scale.x, scale.y },
Offset = new float[] { offset.x, offset.y }
});
}
else
{
// color
expression.MaterialColorBinds.Add(new UniGLTF.Extensions.VRMC_vrm.MaterialColorBind
{
Material = materialIndex,
Type = ToMaterialType(propertyName),
TargetValue = targetValue,
});
}
}
}
/// <summary>
/// {
/// "colliderGroups": [
/// ],
/// "boneGroups": [
/// ],
/// }
/// </summary>
/// <param name="gltf"></param>
/// <param name="sa"></param>
/// <returns></returns>
public static UniGLTF.Extensions.VRMC_springBone.VRMC_springBone Migrate(UniGLTF.glTF gltf, JsonNode sa)
{
var springBone = new UniGLTF.Extensions.VRMC_springBone.VRMC_springBone
{
Colliders = new List <UniGLTF.Extensions.VRMC_springBone.Collider>(),
ColliderGroups = new List <UniGLTF.Extensions.VRMC_springBone.ColliderGroup>(),
Springs = new List <UniGLTF.Extensions.VRMC_springBone.Spring>(),
};
foreach (var x in sa["colliderGroups"].ArrayItems())
{
// {
// "node": 14,
// "colliders": [
// {
// "offset": {
// "x": 0.025884293,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": -0.02588429,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": 0,
// "y": -0.0220816135,
// "z": 0
// },
// "radius": 0.08
// }
// ]
// },
var colliders = new List <int>();
foreach (var y in x["colliders"].ArrayItems())
{
colliders.Add(springBone.Colliders.Count);
springBone.Colliders.Add(new UniGLTF.Extensions.VRMC_springBone.Collider
{
Node = x["node"].GetInt32(),
Shape = new UniGLTF.Extensions.VRMC_springBone.ColliderShape
{
Sphere = new UniGLTF.Extensions.VRMC_springBone.ColliderShapeSphere
{
Offset = MigrateVector3.Migrate(y["offset"]),
Radius = y["radius"].GetSingle()
}
}
});
}
var colliderGroup = new UniGLTF.Extensions.VRMC_springBone.ColliderGroup()
{
Colliders = colliders.ToArray(),
};
springBone.ColliderGroups.Add(colliderGroup);
}
// https://github.com/vrm-c/vrm-specification/pull/255
// 1.0 では末端に7cmの遠さに joint を追加する動作をしなくなった。
// その差異に対応して、7cmの遠さに node を追加する。
foreach (var x in sa["boneGroups"].ArrayItems())
{
foreach (var y in x["bones"].ArrayItems())
{
var joints = TraverseFirstChild(gltf.nodes, gltf.nodes[y.GetInt32()]).ToArray();
AddTail7cm(gltf, joints);
}
}
foreach (var x in sa["boneGroups"].ArrayItems())
{
// {
// "comment": "",
// "stiffiness": 2,
// "gravityPower": 0,
// "gravityDir": {
// "x": 0,
// "y": -1,
// "z": 0
// },
// "dragForce": 0.7,
// "center": -1,
// "hitRadius": 0.02,
// "bones": [
// 97,
// 99,
// 101,
// 113,
// 114
// ],
// "colliderGroups": [
// 3,
// 4,
// 5
// ]
// },
foreach (var y in x["bones"].ArrayItems())
{
var comment = x.GetObjectValueOrDefault("comment", "");
var spring = new UniGLTF.Extensions.VRMC_springBone.Spring
{
Name = comment,
ColliderGroups = x["colliderGroups"].ArrayItems().Select(z => z.GetInt32()).ToArray(),
Joints = new List <UniGLTF.Extensions.VRMC_springBone.SpringBoneJoint>(),
};
foreach (var z in TraverseFirstChild(gltf.nodes, gltf.nodes[y.GetInt32()]))
{
spring.Joints.Add(new UniGLTF.Extensions.VRMC_springBone.SpringBoneJoint
{
Node = gltf.nodes.IndexOf(z),
DragForce = x["dragForce"].GetSingle(),
GravityDir = MigrateVector3.Migrate(x["gravityDir"]),
GravityPower = x["gravityPower"].GetSingle(),
HitRadius = x["hitRadius"].GetSingle(),
Stiffness = x["stiffiness"].GetSingle(),
});
}
springBone.Springs.Add(spring);
}
}
return(springBone);
}
public static UniGLTF.Extensions.VRMC_springBone.VRMC_springBone Migrate(UniGLTF.glTF gltf, JsonNode sa)
{
var colliderNodes = new List <int>();
var springBone = new UniGLTF.Extensions.VRMC_springBone.VRMC_springBone
{
ColliderGroups = new List <UniGLTF.Extensions.VRMC_springBone.ColliderGroup>(),
Springs = new List <UniGLTF.Extensions.VRMC_springBone.Spring>(),
};
foreach (var x in sa["colliderGroups"].ArrayItems())
{
var node = x["node"].GetInt32();
colliderNodes.Add(node);
var colliderGroup = new UniGLTF.Extensions.VRMC_springBone.ColliderGroup()
{
Colliders = new List <UniGLTF.Extensions.VRMC_springBone.Collider>(),
};
springBone.ColliderGroups.Add(colliderGroup);
// {
// "node": 14,
// "colliders": [
// {
// "offset": {
// "x": 0.025884293,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": -0.02588429,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": 0,
// "y": -0.0220816135,
// "z": 0
// },
// "radius": 0.08
// }
// ]
// },
foreach (var y in x["colliders"].ArrayItems())
{
colliderGroup.Colliders.Add(new UniGLTF.Extensions.VRMC_springBone.Collider
{
Node = x["node"].GetInt32(),
Shape = new UniGLTF.Extensions.VRMC_springBone.ColliderShape
{
Sphere = new UniGLTF.Extensions.VRMC_springBone.ColliderShapeSphere
{
Offset = MigrateVector3.Migrate(y["offset"]),
Radius = y["radius"].GetSingle()
}
}
});
}
}
foreach (var x in sa["boneGroups"].ArrayItems())
{
// {
// "comment": "",
// "stiffiness": 2,
// "gravityPower": 0,
// "gravityDir": {
// "x": 0,
// "y": -1,
// "z": 0
// },
// "dragForce": 0.7,
// "center": -1,
// "hitRadius": 0.02,
// "bones": [
// 97,
// 99,
// 101,
// 113,
// 114
// ],
// "colliderGroups": [
// 3,
// 4,
// 5
// ]
// },
foreach (var y in x["bones"].ArrayItems())
{
var comment = x.GetObjectValueOrDefault("comment", "");
var spring = new UniGLTF.Extensions.VRMC_springBone.Spring
{
Name = comment,
ColliderGroups = x["colliderGroups"].ArrayItems().Select(z => z.GetInt32()).ToArray(),
Joints = new List <UniGLTF.Extensions.VRMC_springBone.SpringBoneJoint>(),
};
foreach (var z in EnumJoint(gltf.nodes, gltf.nodes[y.GetInt32()]))
{
spring.Joints.Add(new UniGLTF.Extensions.VRMC_springBone.SpringBoneJoint
{
Node = gltf.nodes.IndexOf(z),
DragForce = x["dragForce"].GetSingle(),
GravityDir = MigrateVector3.Migrate(x["gravityDir"]),
GravityPower = x["gravityPower"].GetSingle(),
HitRadius = x["hitRadius"].GetSingle(),
Stiffness = x["stiffiness"].GetSingle(),
});
}
springBone.Springs.Add(spring);
}
}
return(springBone);
}
/// <summary>
/// {
/// "colliderGroups": [
/// ],
/// "boneGroups": [
/// ],
/// }
/// </summary>
/// <param name="gltf"></param>
/// <param name="vrm0"></param>
/// <returns></returns>
public static VRMC_springBone Migrate(UniGLTF.glTF gltf, JsonNode vrm0)
{
var springBone = new VRMC_springBone
{
Colliders = new List <Collider>(),
ColliderGroups = new List <ColliderGroup>(),
Springs = new List <Spring>(),
};
foreach (var vrm0ColliderGroup in vrm0["colliderGroups"].ArrayItems())
{
// {
// "node": 14,
// "colliders": [
// {
// "offset": {
// "x": 0.025884293,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": -0.02588429,
// "y": -0.120000005,
// "z": 0
// },
// "radius": 0.05
// },
// {
// "offset": {
// "x": 0,
// "y": -0.0220816135,
// "z": 0
// },
// "radius": 0.08
// }
// ]
// },
var colliders = new List <int>();
foreach (var vrm0Collider in vrm0ColliderGroup["colliders"].ArrayItems())
{
colliders.Add(springBone.Colliders.Count);
springBone.Colliders.Add(new Collider
{
Node = vrm0ColliderGroup["node"].GetInt32(),
Shape = new ColliderShape
{
Sphere = new ColliderShapeSphere
{
Offset = MigrateVector3.Migrate(vrm0Collider["offset"]),
Radius = vrm0Collider["radius"].GetSingle()
}
}
});
}
var colliderGroup = new ColliderGroup()
{
Colliders = colliders.ToArray(),
};
springBone.ColliderGroups.Add(colliderGroup);
}
foreach (var vrm0BoneGroup in vrm0["boneGroups"].ArrayItems())
{
// {
// "comment": "",
// "stiffiness": 2,
// "gravityPower": 0,
// "gravityDir": {
// "x": 0,
// "y": -1,
// "z": 0
// },
// "dragForce": 0.7,
// "center": -1,
// "hitRadius": 0.02,
// "bones": [
// 97,
// 99,
// 101,
// 113,
// 114
// ],
// "colliderGroups": [
// 3,
// 4,
// 5
// ]
// },
var migrator = new SpringBoneGroupMigrator(gltf, vrm0BoneGroup);
springBone.Springs.AddRange(migrator.Springs);
}
return(springBone);
}
