/// <summary>
/// VRMがロード済みの状態で呼び出すと、
/// キーボード、マウス用のレイアウトパラメータと、ゲームパッド用のレイアウトパラメータを計算します。
/// VRMがロードされていない場合はnullを返します。
/// </summary>
/// <returns></returns>
public DeviceLayoutAutoAdjustParameters GetDeviceLayoutParameters()
{
if (_vrmRoot == null)
{
return(null);
}
var result = new DeviceLayoutAutoAdjustParameters();
var animator = _vrmRoot.GetComponent <Animator>();
Transform chest = animator.GetBoneTransform(HumanBodyBones.Chest);
result.HeightFactor =
(chest != null) ?
chest.position.y / ReferenceChestHeight :
animator.GetBoneTransform(HumanBodyBones.Spine).position.y / ReferenceSpineHeight;
var upperArm = animator.GetBoneTransform(HumanBodyBones.RightUpperArm).position;
var lowerArm = animator.GetBoneTransform(HumanBodyBones.RightLowerArm).position;
var wrist = animator.GetBoneTransform(HumanBodyBones.RightHand).position;
float armLength =
Vector3.Distance(upperArm, lowerArm) +
Vector3.Distance(lowerArm, wrist);
result.ArmLengthFactor = armLength / ReferenceArmLength;
return(result);
}
/// <summary>
/// 指定されたパラメータベースを用いてタッチパッドとキーボードの位置を初期化します。
/// </summary>
/// <param name="parameters"></param>
public void SetHidLayoutByParameter(DeviceLayoutAutoAdjustParameters parameters)
{
SetKeyboardLayout(parameters);
SetTouchPadLayout(parameters);
SetMidiControllerLayout(parameters);
void SetKeyboardLayout(DeviceLayoutAutoAdjustParameters p)
{
var keyboardTransform = keyboard.transform;
keyboardTransform.localRotation = Quaternion.Euler(refKeyboardRotation);
keyboardTransform.localPosition = new Vector3(
refKeyboardPosition.x * p.ArmLengthFactor,
refKeyboardPosition.y * p.HeightFactor,
refKeyboardPosition.z * p.ArmLengthFactor
);
keyboardTransform.localScale = new Vector3(
refKeyboardScale.x * p.ArmLengthFactor,
1.0f,
refKeyboardScale.z * p.ArmLengthFactor
);
}
void SetTouchPadLayout(DeviceLayoutAutoAdjustParameters p)
{
var touchpadTransform = touchpad.transform;
touchpadTransform.localRotation = Quaternion.Euler(refTouchpadRotation);
touchpadTransform.localPosition = new Vector3(
refTouchpadPosition.x * p.ArmLengthFactor,
refTouchpadPosition.y * p.HeightFactor,
refTouchpadPosition.z * p.ArmLengthFactor
);
touchpadTransform.localScale = new Vector3(
refTouchpadScale.x * p.ArmLengthFactor,
refTouchpadScale.y * p.ArmLengthFactor,
1.0f
);
}
void SetMidiControllerLayout(DeviceLayoutAutoAdjustParameters p)
{
var midiTransform = midiController.transform;
midiTransform.localRotation = Quaternion.Euler(refMidiRotation);
midiTransform.localPosition = new Vector3(
refMidiPosition.x * p.ArmLengthFactor,
refMidiPosition.y * p.HeightFactor,
refMidiPosition.z * p.ArmLengthFactor
);
midiTransform.localScale = p.ArmLengthFactor * refMidiScale;
}
}
/// <summary>
/// リセット処理などで明示的に呼ばれた場合、指定されたパラメタベースでゲームパッドの位置を初期化します。
/// </summary>
/// <param name="parameters"></param>
public void SetLayoutByParameter(DeviceLayoutAutoAdjustParameters parameters)
{
var t = transform;
t.localRotation = Quaternion.Euler(baseRotation);
t.localPosition = new Vector3(
basePosition.x * parameters.ArmLengthFactor,
basePosition.y * parameters.HeightFactor,
basePosition.z * parameters.ArmLengthFactor
);
t.localScale = (baseScale * parameters.ArmLengthFactor) * Vector3.one;
}