【Unity】スクリプトから MonoScript のアイコンを設定する例

概要

using UnityEditor;
using UnityEngine;

public static class Example
{
    [MenuItem( "Tools/Hoge" )]
    private static void Hoge()
    {
        var monoImporter = ( MonoImporter )AssetImporter.GetAtPath( "Assets/Example.cs" );
        var iconContent  = EditorGUIUtility.IconContent( "cs Script Icon" );
        var icon         = ( Texture2D )iconContent.image;

        monoImporter.SetIcon( icon );
        monoImporter.SaveAndReimport();
    }
}

参考サイト様