public static byte[] Migrate(byte[] src)
{
var glb = UniGLTF.Glb.Parse(src);
var json = glb.Json.Bytes.ParseAsJson();
var gltf = UniGLTF.GltfDeserializer.Deserialize(json);
// attach glb bin to buffer
foreach (var buffer in gltf.buffers)
{
buffer.OpenStorage(new UniGLTF.SimpleStorage(glb.Binary.Bytes));
}
// https://github.com/vrm-c/vrm-specification/issues/205
RotateY180.Rotate(gltf);
var extensions = new UniGLTF.glTFExtensionExport();
{
var vrm0 = json["extensions"]["VRM"];
{
// vrm
var vrm1 = new UniGLTF.Extensions.VRMC_vrm.VRMC_vrm();
vrm1.Meta = MigrationVrmMeta.Migrate(vrm0["meta"]);
vrm1.Humanoid = MigrationVrmHumanoid.Migrate(vrm0["humanoid"]);
vrm1.Expressions = MigrationVrmExpression.Migrate(gltf, vrm0["blendShapeMaster"]).ToList();
// lookat
// firstperson
var f = new JsonFormatter();
UniGLTF.Extensions.VRMC_vrm.GltfSerializer.Serialize(f, vrm1);
extensions.Add(UniGLTF.Extensions.VRMC_vrm.VRMC_vrm.ExtensionName, f.GetStoreBytes());
}
{
// springBone & collider
var vrm1 = MigrationVrmSpringBone.Migrate(gltf, json["extensions"]["VRM"]["secondaryAnimation"]);
var f = new JsonFormatter();
UniGLTF.Extensions.VRMC_springBone.GltfSerializer.Serialize(f, vrm1);
extensions.Add(UniGLTF.Extensions.VRMC_springBone.VRMC_springBone.ExtensionName, f.GetStoreBytes());
}
{
// MToon
}
{
// constraint
}
}
ArraySegment <byte> vrm1Json = default;
{
gltf.extensions = extensions;
var f = new JsonFormatter();
UniGLTF.GltfSerializer.Serialize(f, gltf);
vrm1Json = f.GetStoreBytes();
}
return(UniGLTF.Glb.Create(vrm1Json, glb.Binary.Bytes).ToBytes());
}
public static byte[] Migrate(byte[] src)
{
var glb = UniGLTF.Glb.Parse(src);
var json = glb.Json.Bytes.ParseAsJson();
var gltf = UniGLTF.GltfDeserializer.Deserialize(json);
var extensions = new UniGLTF.glTFExtensionExport();
{
var vrm0 = json["extensions"]["VRM"];
{
// vrm
var vrm1 = new UniGLTF.Extensions.VRMC_vrm.VRMC_vrm();
vrm1.Meta = MigrateMeta(vrm0["meta"]);
vrm1.Humanoid = MigrateHumanoid(vrm0["humanoid"]);
vrm1.Expressions = MigrateExpression(gltf, vrm0["blendShapeMaster"]).ToList();
var f = new JsonFormatter();
UniGLTF.Extensions.VRMC_vrm.GltfSerializer.Serialize(f, vrm1);
extensions.Add(UniGLTF.Extensions.VRMC_vrm.VRMC_vrm.ExtensionName, f.GetStoreBytes());
}
{
// springBone & collider
var vrm1 = MigrateSpringBone(gltf, json["extensions"]["VRM"]["secondaryAnimation"]);
var f = new JsonFormatter();
UniGLTF.Extensions.VRMC_springBone.GltfSerializer.Serialize(f, vrm1);
extensions.Add(UniGLTF.Extensions.VRMC_springBone.VRMC_springBone.ExtensionName, f.GetStoreBytes());
}
{
// MToon
}
{
// constraint
}
}
ArraySegment <byte> vrm1Json = default;
{
gltf.extensions = extensions;
var f = new JsonFormatter();
UniGLTF.GltfSerializer.Serialize(f, gltf);
vrm1Json = f.GetStoreBytes();
}
return(UniGLTF.Glb.Create(vrm1Json, glb.Binary.Bytes).ToBytes());
}
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);
}
