/// <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 VRMC_springBone ToGltf(this SpringBoneManager self, List <Node> nodes,
List <glTFNode> gltfNodes)
{
if (self == null)
{
return(null);
}
var springBone = new VRMC_springBone();
//
// VRMC_node_collider
//
foreach (var x in self.Colliders)
{
var index = nodes.IndexOfThrow(x.Node);
var collider = new VRMC_node_collider();
foreach (var y in x.Colliders)
{
switch (y.ColliderType)
{
case VrmSpringBoneColliderTypes.Sphere:
{
var sphere = new ColliderShapeSphere
{
Radius = y.Radius,
Offset = y.Offset.ToFloat3(),
};
collider.Shapes.Add(new ColliderShape
{
Sphere = sphere,
});
break;
}
case VrmSpringBoneColliderTypes.Capsule:
{
var capsule = new ColliderShapeCapsule
{
Radius = y.Radius,
Offset = y.Offset.ToFloat3(),
Tail = y.CapsuleTail.ToFloat3(),
};
collider.Shapes.Add(new ColliderShape
{
Capsule = capsule,
});
}
break;
default:
throw new NotImplementedException();
}
}
//
// add to node.extensions
//
UniGLTF.Extensions.VRMC_node_collider.GltfSerializer.SerializeTo(ref gltfNodes[index].extensions, collider);
}
//
// VRMC_springBone
//
foreach (var x in self.Springs)
{
var settingIndex = springBone.Settings.Count;
springBone.Settings.Add(x.ToGltf(nodes));
foreach (var bone in x.Bones)
{
var spring = new Spring
{
Name = x.Comment,
HitRadius = x.HitRadius,
SpringRoot = nodes.IndexOfThrow(bone),
Setting = settingIndex,
Colliders = x.Colliders.Select(y => nodes.IndexOfThrow(y.Node)).ToArray(),
};
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);
}
public static VRMC_springBone ToGltf(this SpringBoneManager self, List <Node> nodes,
List <glTFNode> gltfNodes)
{
if (self == null)
{
return(null);
}
var springBone = new VRMC_springBone();
//
// VRMC_node_collider
//
foreach (var nodeCollider in self.Springs.SelectMany(x => x.Colliders))
{
var index = nodes.IndexOfThrow(nodeCollider.Node);
var gltfCollider = new VRMC_node_collider();
foreach (var y in nodeCollider.Colliders)
{
switch (y.ColliderType)
{
case VrmSpringBoneColliderTypes.Sphere:
{
var sphere = new ColliderShapeSphere
{
Radius = y.Radius,
Offset = y.Offset.ToFloat3(),
};
gltfCollider.Shapes.Add(new ColliderShape
{
Sphere = sphere,
});
break;
}
case VrmSpringBoneColliderTypes.Capsule:
{
var capsule = new ColliderShapeCapsule
{
Radius = y.Radius,
Offset = y.Offset.ToFloat3(),
Tail = y.CapsuleTail.ToFloat3(),
};
gltfCollider.Shapes.Add(new ColliderShape
{
Capsule = capsule,
});
}
break;
default:
throw new NotImplementedException();
}
}
//
// add to node.extensions
//
UniGLTF.Extensions.VRMC_node_collider.GltfSerializer.SerializeTo(ref gltfNodes[index].extensions, gltfCollider);
}
//
// VRMC_springBone
//
foreach (var x in self.Springs)
{
var spring = new Spring
{
Name = x.Comment,
Colliders = x.Colliders.Select(y => nodes.IndexOfThrow(y.Node)).ToArray(),
};
foreach (var y in x.Joints)
{
spring.Joints.Add(new SpringBoneJoint
{
HitRadius = y.HitRadius,
DragForce = y.DragForce,
GravityDir = y.GravityDir.ToFloat3(),
GravityPower = y.GravityPower,
Stiffness = y.Stiffness,
});
}
springBone.Springs.Add(spring);
}
return(springBone);
}
