Handles.FreeRotateHandle

パラメーター

戻り値

Quaternion ユーザーのハンドル操作によって更新された回転値。ユーザーがハンドルを操作しない場合は、関数に渡した値と同じ値が返されます。

説明

制約のない回転ハンドルを作成します。

The handle can rotate freely on all axes. The rotation gizmo has no visible axes and is simply a circle in the Scene view. Users can click and drag from within the circle to provide input rotation to your editor script.


FreeRotate handle seen in the Scene View.

// Name this script "FreeRotateEditor"
using UnityEngine;
using UnityEditor;

[CustomEditor(typeof(FreeRotate))]
[CanEditMultipleObjects]
public class FreeRotateEditor : Editor
{
    public void OnSceneGUI()
    {
        FreeRotate t = (target as FreeRotate);

        EditorGUI.BeginChangeCheck();
        Quaternion rot = Handles.FreeRotateHandle(t.rot, Vector3.zero, 2);
        if (EditorGUI.EndChangeCheck())
        {
            Undo.RecordObject(target, "Free Rotate");
            t.rot = rot;
            t.Update();
        }
    }
}

このハンドルにアタッチしているスクリプト

// Name this script "FreeRotate"
using UnityEngine;

[ExecuteInEditMode]
public class FreeRotate : MonoBehaviour
{
    public Quaternion rot = Quaternion.identity;
    public void Update()
    {
        transform.rotation = rot;
    }
}