Created
June 26, 2020 15:30
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クォータニオン超入門：軸に沿って回転させる
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| using UnityEngine; | |
| using TMPro; | |
| #if UNITY_EDITOR | |
| using UnityEditor; | |
| #endif | |
| namespace Quaternion01 | |
| { | |
| public class Quaternion01 : MonoBehaviour | |
| { | |
| /// <summary> 回転させるモデル </summary> | |
| public GameObject mModel; | |
| /// <summary> 回転スピード </summary> | |
| public float mRotSpeed = 1f; | |
| /// <summary> テキスト </summary> | |
| public TMP_Text mTextRot; | |
| /// <summary> 回転させる軸 </summary> | |
| private enum AxisType | |
| { | |
| None, | |
| X, | |
| Y, | |
| Z | |
| } | |
| [SerializeField] AxisType mAxisType = AxisType.None; | |
| /// <summary> 回転させる軸のベクトルデータ </summary> | |
| private new readonly Vector3[] mRotVector = new[] | |
| { | |
| Vector3.zero, | |
| Vector3.right, //X軸回転 | |
| Vector3.up, //Y軸回転 | |
| Vector3.forward, //Z軸回転 | |
| }; | |
| // Update is called once per frame | |
| void Update() | |
| { | |
| //元の角度 | |
| var rot = mModel.transform.rotation; | |
| //選択中の軸を元に回転させる回転量 | |
| var add = Quaternion.AngleAxis( mRotSpeed, mRotVector[(int)mAxisType] ); | |
| //角度を合成 | |
| mModel.transform.rotation = rot * add; | |
| //Rotation表示 | |
| mTextRot.text = "Rotation(euler) " + rot.eulerAngles.ToString(); | |
| } | |
| #if UNITY_EDITOR | |
| //------------------------------------------------------------------------------------------ | |
| // エディタ拡張コード | |
| //------------------------------------------------------------------------------------------ | |
| /// <summary> | |
| /// Inspector拡張 | |
| /// </summary> | |
| [CustomEditor(typeof(Quaternion01))] | |
| public class Quaternion01Editor : Editor //!< Editorを継承するよ！ | |
| { | |
| public override void OnInspectorGUI() | |
| { | |
| // target は処理コードのインスタンス。処理コードの型でキャストして使用 | |
| Quaternion01 quaternion01 = target as Quaternion01; | |
| //元のInspector部分を表示 | |
| base.OnInspectorGUI (); | |
| //ボタンを表示 | |
| if (GUILayout.Button("回転リセット")) | |
| { | |
| if (quaternion01 != null) {quaternion01.mModel.transform.rotation = Quaternion.identity;} | |
| } | |
| } | |
| } | |
| #endif //UNITY_EDITOR | |
| } | |
| } | |
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