/// <summary>
/// 指定された<see cref="VRMSpringBoneColliderGroup"/>を基に<see cref="DynamicBoneCollider"/>を設定します。
/// </summary>
/// <param name="colliderGroup"></param>
/// <param name="bonesForCollisionWithOtherAvatar"></param>
/// <returns>生成した<see cref="DynamicBoneCollider"/>のリスト。</returns>
private static IEnumerable <MonoBehaviour> ConvertVRMSpringBoneColliderGroup(
VRMSpringBoneColliderGroup colliderGroup
)
{
var bone = colliderGroup.gameObject;
return(colliderGroup.Colliders.Select(collider => {
var dynamicBoneCollider = bone.AddComponent(DynamicBoneColliderType);
DynamicBoneColliderType.GetField("m_Center").SetValue(dynamicBoneCollider, collider.Offset);
DynamicBoneColliderType.GetField("m_Radius").SetValue(dynamicBoneCollider, collider.Radius);
return dynamicBoneCollider as MonoBehaviour;
}).ToList());
}
/// <summary>
/// 指定された<see cref="VRMSpringBoneColliderGroup"/>を基に<see cref="DynamicBoneCollider"/>を設定します。
/// </summary>
/// <param name="colliderGroup"></param>
/// <param name="bonesForCollisionWithOtherAvatar"></param>
/// <returns>生成した<see cref="DynamicBoneCollider"/>のリスト。</returns>
private static IEnumerable <dynamic> ConvertVRMSpringBoneColliderGroup(
VRMSpringBoneColliderGroup colliderGroup
)
{
var bone = colliderGroup.gameObject;
return(colliderGroup.Colliders.Select(collider =>
{
dynamic dynamicBoneCollider = bone.AddComponent(DynamicBoneColliderType);
dynamicBoneCollider.m_Center = collider.Offset;
dynamicBoneCollider.m_Radius = collider.Radius;
return dynamicBoneCollider;
}).ToList());
}
/// <summary>
/// VRMSpringBone、およびVRMSpringBoneColliderGroupをコピーします。
/// </summary>
/// <param name="sourceSpringBone"></param>
/// <param name="destination"></param>
/// <param name="sourceSkeletonBones"></param>
/// <param name="transformMapping"></param>
/// <returns>更新された <c>transformMapping</c> を返します。</returns>
private static IDictionary <Transform, Transform> CopySpringBone(
VRMSpringBone sourceSpringBone,
GameObject destination,
Dictionary <HumanBodyBones, Transform> sourceSkeletonBones,
IDictionary <Transform, Transform> transformMapping
)
{
var destinationSecondary = destination.transform.Find("secondary").gameObject;
ComponentUtility.CopyComponent(sourceSpringBone);
ComponentUtility.PasteComponentAsNew(destinationSecondary);
var destinationSpringBone = destinationSecondary.GetComponents <VRMSpringBone>().Last();
if (destinationSpringBone.m_center)
{
destinationSpringBone.m_center = transformMapping.ContainsKey(destinationSpringBone.m_center)
? transformMapping[destinationSpringBone.m_center]
: (transformMapping[destinationSpringBone.m_center] = BoneMapper.FindCorrespondingBone(
sourceBone: destinationSpringBone.m_center,
source: sourceSpringBone.transform.root.gameObject,
destination,
sourceSkeletonBones
));
}
for (var i = 0; i < destinationSpringBone.RootBones.Count; i++)
{
var sourceSpringBoneRoot = destinationSpringBone.RootBones[i];
destinationSpringBone.RootBones[i] = sourceSpringBoneRoot
? (transformMapping.ContainsKey(sourceSpringBoneRoot)
? transformMapping[sourceSpringBoneRoot]
: (transformMapping[sourceSpringBoneRoot] = BoneMapper.FindCorrespondingBone(
sourceBone: sourceSpringBoneRoot,
source: sourceSpringBone.transform.root.gameObject,
destination,
sourceSkeletonBones
)))
: null;
}
for (var i = 0; i < destinationSpringBone.ColliderGroups.Length; i++)
{
var sourceColliderGroup = destinationSpringBone.ColliderGroups[i];
var destinationColliderGroupTransform = sourceColliderGroup
? (transformMapping.ContainsKey(sourceColliderGroup.transform)
? transformMapping[sourceColliderGroup.transform]
: (transformMapping[sourceColliderGroup.transform] = BoneMapper.FindCorrespondingBone(
sourceBone: sourceColliderGroup.transform,
source: sourceSpringBone.transform.root.gameObject,
destination,
sourceSkeletonBones
)))
: null;
VRMSpringBoneColliderGroup destinationColliderGroup = null;
if (destinationColliderGroupTransform)
{
CopyVRMSpringBones.CopySpringBoneColliderGroups(
sourceBone: sourceColliderGroup.transform,
destinationBone: destinationColliderGroupTransform
);
destinationColliderGroup
= destinationColliderGroupTransform.GetComponent <VRMSpringBoneColliderGroup>();
}
destinationSpringBone.ColliderGroups[i] = destinationColliderGroup;
}
return(transformMapping);
}
/// <summary>
/// 子孫の<see cref="DynamicBone"/>を基に<see cref="VRMSpringBone"/>を設定します。
/// </summary>
/// <param name="instance"></param>
/// <param name="swayingParametersConverter"></param>
private static void SetSpringBones(GameObject instance, ParametersConverter swayingParametersConverter)
{
var boneInfo = new BoneInfo(instance.GetComponent <VRMMeta>());
var secondary = instance.transform.Find("secondary").gameObject;
GameObject.DestroyImmediate(secondary.GetComponent <VRMSpringBone>());
foreach (var dynamicBones in instance.GetComponentsInChildren(DynamicBoneType)
.Select((dynamic dynamicBone) =>
{
var parameters = swayingParametersConverter(new DynamicBoneParameters()
{
Damping = dynamicBone.m_Damping,
DampingDistrib = dynamicBone.m_DampingDistrib,
Elasticity = dynamicBone.m_Elasticity,
ElasticityDistrib = dynamicBone.m_ElasticityDistrib,
Stiffness = dynamicBone.m_Stiffness,
StiffnessDistrib = dynamicBone.m_StiffnessDistrib,
Inert = dynamicBone.m_Inert,
InertDistrib = dynamicBone.m_InertDistrib,
}, boneInfo);
var colliderGroups = new List <VRMSpringBoneColliderGroup>();
if (dynamicBone.m_Colliders != null)
{
foreach (var collider in dynamicBone.m_Colliders)
{
if (!collider.transform.IsChildOf(instance.transform))
{
// ルート外の参照を除外
continue;
}
VRMSpringBoneColliderGroup colliderGroup
= collider.GetComponent <VRMSpringBoneColliderGroup>();
if (colliderGroup == null || colliderGroups.Contains(colliderGroup))
{
continue;
}
colliderGroups.Add(colliderGroup);
}
}
Vector3 gravity = dynamicBone.m_Gravity;
return(dynamicBone, parameters, colliderGroups, compare: string.Join("\n", new[]
{
parameters.StiffnessForce,
gravity.x,
gravity.y,
gravity.z,
parameters.DragForce,
(float)dynamicBone.m_Radius,
}.Select(parameter => parameter.ToString("F2"))
.Concat(colliderGroups
.Select(colliderGroup => colliderGroup.transform.RelativePathFrom(instance.transform)))
));
})
.GroupBy(dynamicBones => dynamicBones.compare)) // 同一パラメータでグループ化
{
var dynamicBone = dynamicBones.First();
var springBone = secondary.AddComponent <VRMSpringBone>();
springBone.m_stiffnessForce = dynamicBone.parameters.StiffnessForce;
Vector3 gravity = dynamicBone.dynamicBone.m_Gravity;
springBone.m_gravityPower = gravity.magnitude;
springBone.m_gravityDir = gravity.normalized;
springBone.m_dragForce = dynamicBone.parameters.DragForce;
springBone.RootBones = dynamicBones.Select(db => (Transform)db.dynamicBone.m_Root)
.Where(transform => transform != null)
.Distinct()
.ToList();
springBone.m_hitRadius = dynamicBone.dynamicBone.m_Radius;
springBone.ColliderGroups = dynamicBone.colliderGroups.ToArray();
}
}
// Convert from VRMSpringBoneCollider
public static SerializableSpringBoneColliderGroup FromSpringBoneColliderGroup(VRMSpringBoneColliderGroup colliderGroup)
{
Debug.Log($"Convert SpringBoneColliderGroup to serializable: Root={colliderGroup.transform.name}");
var serializableCollider = new SerializableSpringBoneColliderGroup();
serializableCollider.AttachedTo = HierarchyPath.FromTransform(colliderGroup.transform);
// Copy values
if (colliderGroup.Colliders != null)
{
foreach (var collider in colliderGroup.Colliders)
{
serializableCollider.Colliders.Add(new SerializableSpringBoneCollider(collider.Offset, collider.Radius));
}
}
return(serializableCollider);
}