UnityのSceneView上に行列を表示する

MatrixViewer.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class MatrixViewer : MonoBehaviour
{
    void Update()
    {
    }

    void OnDrawGizmos()
    {
#if UNITY_EDITOR
        Matrix4x4 m = transform.localToWorldMatrix;
        string text = "";
        text += string.Format("{0:N2} {1:N2} {2:N2} {3:N2}\n", m[0, 0], m[0, 1], m[0, 2], m[0, 3]);
        text += string.Format("{0:N2} {1:N2} {2:N2} {3:N2}\n", m[1, 0], m[1, 1], m[1, 2], m[1, 3]);
        text += string.Format("{0:N2} {1:N2} {2:N2} {3:N2}\n", m[2, 0], m[2, 1], m[2, 2], m[2, 3]);
        text += string.Format("{0:N2} {1:N2} {2:N2} {3:N2}\n", m[3, 0], m[3, 1], m[3, 2], m[3, 3]);
        UnityEditor.Handles.Label(transform.position, text);
#endif
    }
}