public static (LookAt, FirstPerson) Migrate(glTF gltf, JsonNode vrm0)
{
// VRM1
// firstPerson に同居していた LookAt は独立します
LookAt lookAt = default;
lookAt = new LookAt
{
RangeMapHorizontalInner = MigrateLookAtRangeMap(vrm0["lookAtHorizontalInner"]),
RangeMapHorizontalOuter = MigrateLookAtRangeMap(vrm0["lookAtHorizontalOuter"]),
RangeMapVerticalDown = MigrateLookAtRangeMap(vrm0["lookAtVerticalDown"]),
RangeMapVerticalUp = MigrateLookAtRangeMap(vrm0["lookAtVerticalUp"]),
Type = MigrateLookAtType(vrm0["lookAtTypeName"]),
OffsetFromHeadBone = MigrateVector3.Migrate(vrm0, "firstPersonBoneOffset"),
};
var firstPerson = new FirstPerson
{
// VRM1
// firstPersonBoneOffset は廃止されます。LookAt.OffsetFromHeadBone を使ってください。
// firstPersonBone は廃止されます。Head 固定です。
MeshAnnotations = new System.Collections.Generic.List <MeshAnnotation>(),
};
if (vrm0.TryGet("meshAnnotations", out JsonNode meshAnnotations))
{
Func <int, int> meshIndexToRenderNodeIndex = meshIndex =>
{
for (int i = 0; i < gltf.nodes.Count; ++i)
{
var node = gltf.nodes[i];
if (node.mesh == meshIndex)
{
return(i);
}
}
throw new NotImplementedException("mesh is not used");
};
foreach (var x in meshAnnotations.ArrayItems())
{
var a = new MeshAnnotation
{
Node = meshIndexToRenderNodeIndex(x["mesh"].GetInt32()),
Type = MigrateFirstPersonType(x["firstPersonFlag"]),
};
firstPerson.MeshAnnotations.Add(a);
}
}
;
return(lookAt, firstPerson);
}
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>
/// {
/// "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_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);
}
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);
}
/// <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);
}
