public static void SetupVrm(GameObject go, VrmLoadSetting setting)
{
var animator = go.GetComponent <Animator>();
animator.applyRootMotion = false;
animator.runtimeAnimatorController = setting.runtimeAnimatorController;
var bipedReferences = LoadReferencesFromVrm(go.transform, animator);
//FBBIKの前と後どっちだと適切に動くか要チェック
AddTwistRelaxers(go, animator);
AddFBBIK(go, setting, bipedReferences);
var vrmLookAt = go.GetComponent <VRMLookAtHead>();
vrmLookAt.Target = setting.headTarget;
AddLookAtIK(go, setting.headTarget, animator, bipedReferences.root);
//要らない: FBBIKのrotation weightでやった方がよい
//AddHorizontalHand(go, animator);
AddFingerAnimator(go, animator);
go.AddComponent <VRMBlink>();
setting.inputToMotion.rightHandBone = animator.GetBoneTransform(HumanBodyBones.RightHand);
}
private static FullBodyBipedIK AddFBBIK(GameObject go, VrmLoadSetting setting, BipedReferences reference)
{
var fbbik = go.AddComponent <FullBodyBipedIK>();
fbbik.SetReferences(reference, null);
//IK目標をロードしたVRMのspineに合わせることで、BodyIKがいきなり動いてしまうのを防ぐ。
//bodyTargetは実際には多階層なので当て方に注意
setting.bodyTarget.position = reference.spine[0].position;
fbbik.solver.bodyEffector.target = setting.bodyTarget;
fbbik.solver.bodyEffector.positionWeight = 0.5f;
//Editorで "FBBIK > Body > Mapping > Maintain Head Rot"を選んだ時の値を↓で入れてる(デフォルト0、ある程度大きくするとLook Atの見栄えがよい)
fbbik.solver.boneMappings[0].maintainRotationWeight = 0.7f;
fbbik.solver.leftHandEffector.target = setting.leftHandTarget;
fbbik.solver.leftHandEffector.positionWeight = 1.0f;
fbbik.solver.leftHandEffector.rotationWeight = 1.0f;
fbbik.solver.rightHandEffector.target = setting.rightHandTarget;
fbbik.solver.rightHandEffector.positionWeight = 1.0f;
fbbik.solver.rightHandEffector.rotationWeight = 1.0f;
//small pull: プレゼンモード中にキャラが吹っ飛んでいかないための対策
fbbik.solver.rightArmChain.pull = 0.1f;
return(fbbik);
}
private static void AddFBBIK(GameObject go, VrmLoadSetting setting, BipedReferences reference)
{
var fbbik = go.AddComponent <FullBodyBipedIK>();
fbbik.SetReferences(reference, null);
fbbik.solver.leftHandEffector.target = setting.leftHandTarget;
fbbik.solver.leftHandEffector.positionWeight = 1.0f;
fbbik.solver.rightHandEffector.target = setting.rightHandTarget;
fbbik.solver.rightHandEffector.positionWeight = 1.0f;
}
private static void AddFingerRigToRightIndex(Animator animator, VrmLoadSetting setting)
{
//NOTE: FinalIKのサンプルにあるFingerRigを持ち込んでみる。
var rightHand = animator.GetBoneTransform(HumanBodyBones.RightHand);
var fingerRig = rightHand.gameObject.AddComponent <FingerRig>();
fingerRig.AddFinger(
animator.GetBoneTransform(HumanBodyBones.RightIndexProximal),
animator.GetBoneTransform(HumanBodyBones.RightIndexIntermediate),
animator.GetBoneTransform(HumanBodyBones.RightIndexDistal),
setting.rightIndexTarget
);
//とりあえず無効化し、有効にするのはInputDeviceToMotionの責務にする
fingerRig.weight = 0.0f;
fingerRig.fingers[0].rotationDOF = Finger.DOF.One;
fingerRig.fingers[0].weight = 1.0f;
fingerRig.fingers[0].rotationWeight = 0;
}
private static void AddFBBIK(GameObject go, VrmLoadSetting setting, BipedReferences reference)
{
var fbbik = go.AddComponent <FullBodyBipedIK>();
fbbik.SetReferences(reference, null);
//weightを仕込んでも最初でいきなり動かないようにする。
//このとき、bodyTarget自体は(呼吸ライクに動かしたいので)別のスクリプトが入ってるため、親を移動する
setting.bodyTarget.parent.position = reference.spine[0].position;
fbbik.solver.bodyEffector.target = setting.bodyTarget;
fbbik.solver.bodyEffector.positionWeight = 0.5f;
//Editorで "FBBIK > Body > Mapping > Maintain Head Rot"を選んだ時の値を↓で入れてる(デフォルト0、ある程度大きくするとLook Atの見栄えがよい)
fbbik.solver.boneMappings[0].maintainRotationWeight = 0.7f;
fbbik.solver.leftHandEffector.target = setting.leftHandTarget;
fbbik.solver.leftHandEffector.positionWeight = 1.0f;
fbbik.solver.leftHandEffector.rotationWeight = 1.0f;
fbbik.solver.rightHandEffector.target = setting.rightHandTarget;
fbbik.solver.rightHandEffector.positionWeight = 1.0f;
fbbik.solver.rightHandEffector.rotationWeight = 1.0f;
}
public static void SetIK(GameObject root, VrmLoadSetting setting)
{
var animator = root.GetComponent <Animator>();
animator.applyRootMotion = false;
var bipedReferences = LoadReferencesFromVrm(root.transform, animator);
var ik = AddFBBIK(root, setting, bipedReferences);
var vrmLookAt = root.GetComponent <VRMLookAtHead>();
vrmLookAt.Target = setting.headTarget;
var vrmLookAtBoneApplier = root.GetComponent <VRMLookAtBoneApplyer>();
// vrmLookAtBoneApplier.HorizontalInner.CurveYRangeDegree = 15;
// vrmLookAtBoneApplier.HorizontalOuter.CurveYRangeDegree = 15;
//vrmLookAtBoneApplier.VerticalDown.CurveYRangeDegree = 10;
//vrmLookAtBoneApplier.VerticalUp.CurveYRangeDegree = 20;
AddLookAtIK(root, setting.headTarget, animator, bipedReferences.root);
AddFingerRigToRightIndex(animator, setting);
}
