public static glTF Export(GameObject go, string path = null, Action <glTF_VRM> callback = null)
{
var gltf = new glTF_VRM();
gltf.asset.generator = string.Format("UniVRM-{0}.{1}", VRMVersion.MAJOR, VRMVersion.MINOR);
using (var exporter = new VRMExporter(gltf)
{
#if VRM_EXPORTER_USE_SPARSE
// experimental
UseSparseAccessorForBlendShape = true
#endif
})
{
_Export(gltf, exporter, go);
if (callback != null)
{
callback(gltf);
}
if (!string.IsNullOrEmpty(path))
{
exporter.WriteTo(path);
}
}
return(gltf);
}
public static glTF Export(GameObject go, string path = null, Action <glTF_VRM> callback = null)
{
var gltf = new glTF_VRM();
gltf.asset.generator = string.Format("UniVRM-{0}.{1}", VRMVersion.MAJOR, VRMVersion.MINOR);
using (var exporter = new VRMExporter(gltf))
{
_Export(gltf, exporter, go);
if (callback != null)
{
callback(gltf);
}
if (!string.IsNullOrEmpty(path))
{
exporter.WriteTo(path);
}
}
return(gltf);
}
public static void _Export(glTF_VRM gltf, VRMExporter exporter, GameObject go)
{
exporter.Prepare(go);
exporter.Export();
// avatar
var animator = go.GetComponent <Animator>();
if (animator != null)
{
var humanoid = go.GetComponent <VRMHumanoidDescription>();
UniHumanoid.AvatarDescription description = null;
var nodes = go.transform.Traverse().Skip(1).ToList();
{
var isCreated = false;
if (humanoid != null)
{
description = humanoid.GetDescription(out isCreated);
}
if (description != null)
{
// use description
gltf.extensions.VRM.humanoid.Apply(description, nodes);
}
if (isCreated)
{
GameObject.DestroyImmediate(description);
}
}
{
// set humanoid bone mapping
var avatar = animator.avatar;
foreach (HumanBodyBones key in Enum.GetValues(typeof(HumanBodyBones)))
{
if (key == HumanBodyBones.LastBone)
{
break;
}
var transform = animator.GetBoneTransform(key);
if (transform != null)
{
gltf.extensions.VRM.humanoid.SetNodeIndex(key, nodes.IndexOf(transform));
}
}
}
}
// morph
var master = go.GetComponent <VRMBlendShapeProxy>();
if (master != null)
{
var avatar = master.BlendShapeAvatar;
if (avatar != null)
{
var meshes = exporter.Meshes;
foreach (var x in avatar.Clips)
{
gltf.extensions.VRM.blendShapeMaster.Add(x, exporter.Copy.transform, meshes);
}
}
}
// secondary
var secondary = exporter.Copy.transform.Find("secondary");
if (secondary == null)
{
secondary = exporter.Copy.transform;
}
var colliders = new List <VRMSpringBoneColliderGroup>();
foreach (var vrmColliderGroup in exporter.Copy.transform.Traverse().Select(x => x.GetComponent <VRMSpringBoneColliderGroup>()).Where(x => x != null))
{
colliders.Add(vrmColliderGroup);
var colliderGroup = new glTF_VRM_SecondaryAnimationColliderGroup
{
node = exporter.Nodes.IndexOf(vrmColliderGroup.transform)
};
colliderGroup.colliders = vrmColliderGroup.Colliders.Select(x =>
{
return(new glTF_VRM_SecondaryAnimationCollider
{
offset = x.Offset,
radius = x.Radius,
});
}).ToList();
gltf.extensions.VRM.secondaryAnimation.colliderGroups.Add(colliderGroup);
}
foreach (var spring in secondary.GetComponents <VRMSpringBone>())
{
gltf.extensions.VRM.secondaryAnimation.boneGroups.Add(new glTF_VRM_SecondaryAnimationGroup
{
comment = spring.m_comment,
center = exporter.Nodes.IndexOf(spring.m_center),
dragForce = spring.m_dragForce,
gravityDir = spring.m_gravityDir,
gravityPower = spring.m_gravityPower,
stiffiness = spring.m_stiffnessForce,
hitRadius = spring.m_hitRadius,
colliderGroups = spring.ColliderGroups
.Select(x =>
{
var index = colliders.IndexOf(x);
if (index == -1)
{
throw new IndexOutOfRangeException();
}
return(index);
})
.ToArray(),
bones = spring.RootBones.Select(x => exporter.Nodes.IndexOf(x)).ToArray(),
});
}
// meta(obsolete)
{
var meta = exporter.Copy.GetComponent <VRMMetaInformation>();
if (meta != null)
{
gltf.extensions.VRM.meta.author = meta.Author;
gltf.extensions.VRM.meta.contactInformation = meta.ContactInformation;
gltf.extensions.VRM.meta.title = meta.Title;
if (meta.Thumbnail != null)
{
gltf.extensions.VRM.meta.texture = gltfExporter.ExportTexture(gltf, gltf.buffers.Count - 1, meta.Thumbnail);
}
gltf.extensions.VRM.meta.licenseType = meta.LicenseType;
gltf.extensions.VRM.meta.otherLicenseUrl = meta.OtherLicenseUrl;
gltf.extensions.VRM.meta.reference = meta.Reference;
}
}
// meta
{
var _meta = exporter.Copy.GetComponent <VRMMeta>();
if (_meta != null && _meta.Meta != null)
{
var meta = _meta.Meta;
// info
gltf.extensions.VRM.meta.version = meta.Version;
gltf.extensions.VRM.meta.author = meta.Author;
gltf.extensions.VRM.meta.contactInformation = meta.ContactInformation;
gltf.extensions.VRM.meta.reference = meta.Reference;
gltf.extensions.VRM.meta.title = meta.Title;
if (meta.Thumbnail != null)
{
gltf.extensions.VRM.meta.texture = gltfExporter.ExportTexture(gltf, gltf.buffers.Count - 1, meta.Thumbnail);
}
// ussage pemission
gltf.extensions.VRM.meta.allowedUser = meta.AllowedUser;
gltf.extensions.VRM.meta.violentUssage = meta.ViolentUssage;
gltf.extensions.VRM.meta.sexualUssage = meta.SexualUssage;
gltf.extensions.VRM.meta.commercialUssage = meta.CommercialUssage;
gltf.extensions.VRM.meta.otherPermissionUrl = meta.OtherPermissionUrl;
// distribution license
gltf.extensions.VRM.meta.licenseType = meta.LicenseType;
if (meta.LicenseType == LicenseType.Other)
{
gltf.extensions.VRM.meta.otherLicenseUrl = meta.OtherLicenseUrl;
}
}
}
// firstPerson
var firstPerson = exporter.Copy.GetComponent <VRMFirstPerson>();
if (firstPerson != null)
{
if (firstPerson.FirstPersonBone != null)
{
gltf.extensions.VRM.firstPerson.firstPersonBone = exporter.Nodes.IndexOf(firstPerson.FirstPersonBone);
gltf.extensions.VRM.firstPerson.firstPersonBoneOffset = firstPerson.FirstPersonOffset;
gltf.extensions.VRM.firstPerson.meshAnnotations = firstPerson.Renderers.Select(x => new glTF_VRM_MeshAnnotation
{
mesh = exporter.Meshes.IndexOf(x.SharedMesh),
firstPersonFlag = x.FirstPersonFlag.ToString(),
}).ToList();
}
// lookAt
{
var lookAtHead = exporter.Copy.GetComponent <VRMLookAtHead>();
var lookAt = exporter.Copy.GetComponent <VRMLookAt>();
if (lookAtHead != null)
{
var boneApplyer = exporter.Copy.GetComponent <VRMLookAtBoneApplyer>();
var blendShapeApplyer = exporter.Copy.GetComponent <VRMLookAtBlendShapeApplyer>();
if (boneApplyer != null)
{
gltf.extensions.VRM.firstPerson.lookAtType = LookAtType.Bone;
gltf.extensions.VRM.firstPerson.lookAtHorizontalInner.Apply(boneApplyer.HorizontalInner);
gltf.extensions.VRM.firstPerson.lookAtHorizontalOuter.Apply(boneApplyer.HorizontalOuter);
gltf.extensions.VRM.firstPerson.lookAtVerticalDown.Apply(boneApplyer.VerticalDown);
gltf.extensions.VRM.firstPerson.lookAtVerticalUp.Apply(boneApplyer.VerticalUp);
}
else if (blendShapeApplyer != null)
{
gltf.extensions.VRM.firstPerson.lookAtType = LookAtType.BlendShape;
gltf.extensions.VRM.firstPerson.lookAtHorizontalOuter.Apply(blendShapeApplyer.Horizontal);
gltf.extensions.VRM.firstPerson.lookAtVerticalDown.Apply(blendShapeApplyer.VerticalDown);
gltf.extensions.VRM.firstPerson.lookAtVerticalUp.Apply(blendShapeApplyer.VerticalUp);
}
}
else if (lookAt != null)
{
gltf.extensions.VRM.firstPerson.lookAtHorizontalInner.Apply(lookAt.HorizontalInner);
gltf.extensions.VRM.firstPerson.lookAtHorizontalOuter.Apply(lookAt.HorizontalOuter);
gltf.extensions.VRM.firstPerson.lookAtVerticalDown.Apply(lookAt.VerticalDown);
gltf.extensions.VRM.firstPerson.lookAtVerticalUp.Apply(lookAt.VerticalUp);
}
}
}
// materials
foreach (var m in exporter.Materials)
{
gltf.extensions.VRM.materialProperties.Add(glTF_VRM_Material.CreateFromMaterial(m, exporter.Textures));
}
}
public VRMExporter(glTF_VRM gltf) : base(gltf)
{
}
public static void _Export(glTF_VRM gltf, VRMExporter exporter, GameObject go)
{
exporter.Prepare(go);
exporter.Export();
// avatar
var animator = go.GetComponent <Animator>();
if (animator != null)
{
var humanoid = go.GetComponent <VRMHumanoidDescription>();
UniHumanoid.AvatarDescription description = null;
var nodes = go.transform.Traverse().Skip(1).ToList();
{
var isCreated = false;
if (humanoid != null)
{
description = humanoid.GetDescription(out isCreated);
}
if (description != null)
{
// use description
gltf.extensions.VRM.humanoid.Apply(description, nodes);
}
if (isCreated)
{
GameObject.DestroyImmediate(description);
}
}
{
// set humanoid bone mapping
var avatar = animator.avatar;
foreach (HumanBodyBones key in Enum.GetValues(typeof(HumanBodyBones)))
{
if (key == HumanBodyBones.LastBone)
{
break;
}
var transform = animator.GetBoneTransform(key);
if (transform != null)
{
gltf.extensions.VRM.humanoid.SetNodeIndex(key, nodes.IndexOf(transform));
}
}
}
}
// morph
var master = go.GetComponent <VRMBlendShapeProxy>();
if (master != null)
{
var avatar = master.BlendShapeAvatar;
if (avatar != null)
{
var meshes = exporter.Meshes;
foreach (var x in avatar.Clips)
{
gltf.extensions.VRM.blendShapeMaster.Add(x, exporter.Copy.transform, meshes);
}
}
}
// secondary
VRMSpringUtility.ExportSecondary(exporter.Copy.transform, exporter.Nodes,
x => gltf.extensions.VRM.secondaryAnimation.colliderGroups.Add(x),
x => gltf.extensions.VRM.secondaryAnimation.boneGroups.Add(x)
);
// meta(obsolete)
{
var meta = exporter.Copy.GetComponent <VRMMetaInformation>();
if (meta != null)
{
gltf.extensions.VRM.meta.author = meta.Author;
gltf.extensions.VRM.meta.contactInformation = meta.ContactInformation;
gltf.extensions.VRM.meta.title = meta.Title;
if (meta.Thumbnail != null)
{
gltf.extensions.VRM.meta.texture = gltfExporter.ExportTexture(gltf, gltf.buffers.Count - 1, meta.Thumbnail);
}
gltf.extensions.VRM.meta.licenseType = meta.LicenseType;
gltf.extensions.VRM.meta.otherLicenseUrl = meta.OtherLicenseUrl;
gltf.extensions.VRM.meta.reference = meta.Reference;
}
}
// meta
{
var _meta = exporter.Copy.GetComponent <VRMMeta>();
if (_meta != null && _meta.Meta != null)
{
var meta = _meta.Meta;
// info
gltf.extensions.VRM.meta.version = meta.Version;
gltf.extensions.VRM.meta.author = meta.Author;
gltf.extensions.VRM.meta.contactInformation = meta.ContactInformation;
gltf.extensions.VRM.meta.reference = meta.Reference;
gltf.extensions.VRM.meta.title = meta.Title;
if (meta.Thumbnail != null)
{
gltf.extensions.VRM.meta.texture = gltfExporter.ExportTexture(gltf, gltf.buffers.Count - 1, meta.Thumbnail);
}
// ussage pemission
gltf.extensions.VRM.meta.allowedUser = meta.AllowedUser;
gltf.extensions.VRM.meta.violentUssage = meta.ViolentUssage;
gltf.extensions.VRM.meta.sexualUssage = meta.SexualUssage;
gltf.extensions.VRM.meta.commercialUssage = meta.CommercialUssage;
gltf.extensions.VRM.meta.otherPermissionUrl = meta.OtherPermissionUrl;
// distribution license
gltf.extensions.VRM.meta.licenseType = meta.LicenseType;
if (meta.LicenseType == LicenseType.Other)
{
gltf.extensions.VRM.meta.otherLicenseUrl = meta.OtherLicenseUrl;
}
}
}
// firstPerson
var firstPerson = exporter.Copy.GetComponent <VRMFirstPerson>();
if (firstPerson != null)
{
if (firstPerson.FirstPersonBone != null)
{
gltf.extensions.VRM.firstPerson.firstPersonBone = exporter.Nodes.IndexOf(firstPerson.FirstPersonBone);
gltf.extensions.VRM.firstPerson.firstPersonBoneOffset = firstPerson.FirstPersonOffset;
gltf.extensions.VRM.firstPerson.meshAnnotations = firstPerson.Renderers.Select(x => new glTF_VRM_MeshAnnotation
{
mesh = exporter.Meshes.IndexOf(x.SharedMesh),
firstPersonFlag = x.FirstPersonFlag.ToString(),
}).ToList();
}
// lookAt
{
var lookAtHead = exporter.Copy.GetComponent <VRMLookAtHead>();
var lookAt = exporter.Copy.GetComponent <VRMLookAt>();
if (lookAtHead != null)
{
var boneApplyer = exporter.Copy.GetComponent <VRMLookAtBoneApplyer>();
var blendShapeApplyer = exporter.Copy.GetComponent <VRMLookAtBlendShapeApplyer>();
if (boneApplyer != null)
{
gltf.extensions.VRM.firstPerson.lookAtType = LookAtType.Bone;
gltf.extensions.VRM.firstPerson.lookAtHorizontalInner.Apply(boneApplyer.HorizontalInner);
gltf.extensions.VRM.firstPerson.lookAtHorizontalOuter.Apply(boneApplyer.HorizontalOuter);
gltf.extensions.VRM.firstPerson.lookAtVerticalDown.Apply(boneApplyer.VerticalDown);
gltf.extensions.VRM.firstPerson.lookAtVerticalUp.Apply(boneApplyer.VerticalUp);
}
else if (blendShapeApplyer != null)
{
gltf.extensions.VRM.firstPerson.lookAtType = LookAtType.BlendShape;
gltf.extensions.VRM.firstPerson.lookAtHorizontalOuter.Apply(blendShapeApplyer.Horizontal);
gltf.extensions.VRM.firstPerson.lookAtVerticalDown.Apply(blendShapeApplyer.VerticalDown);
gltf.extensions.VRM.firstPerson.lookAtVerticalUp.Apply(blendShapeApplyer.VerticalUp);
}
}
else if (lookAt != null)
{
gltf.extensions.VRM.firstPerson.lookAtHorizontalInner.Apply(lookAt.HorizontalInner);
gltf.extensions.VRM.firstPerson.lookAtHorizontalOuter.Apply(lookAt.HorizontalOuter);
gltf.extensions.VRM.firstPerson.lookAtVerticalDown.Apply(lookAt.VerticalDown);
gltf.extensions.VRM.firstPerson.lookAtVerticalUp.Apply(lookAt.VerticalUp);
}
}
}
// materials
foreach (var m in exporter.Materials)
{
gltf.extensions.VRM.materialProperties.Add(glTF_VRM_Material.CreateFromMaterial(m, exporter.Textures));
}
}