csharp 每个实例的ScriptableObject实例的自定义图标;来自https://www.reddit.com/r/Unity3D/comments/3yq4we/custom_icon_

Posted 2021-05-12

using UnityEngine;
using UnityEditor;
using System.Collections;
using UnityEditor.Callbacks;

public class GizmoIconUtility 
{
    [DidReloadScripts]
    static GizmoIconUtility()
    {
        EditorApplication.projectWindowItemOnGUI = ItemOnGUI;
    }

    static void ItemOnGUI(string guid, Rect rect)
    {
        string assetPath = AssetDatabase.GUIDToAssetPath(guid);

        MyScriptableObject obj = AssetDatabase.LoadAssetAtPath(assetPath, typeof(MyScriptableObject)) as MyScriptableObject;

        if (obj != null)
        {
            rect.width = rect.height;

            if (obj._Id == 1)
            {
                GUI.DrawTexture( rect, (Texture2D) AssetDatabase.LoadAssetAtPath( "Assets/Gizmos/MyScriptableObject_id-1.png", typeof( Texture2D ) ) );
            }
            else if (obj._Id == 2)
            {
                GUI.DrawTexture( rect, (Texture2D) AssetDatabase.LoadAssetAtPath( "Assets/Gizmos/MyScriptableObject_id-2.png", typeof( Texture2D ) ) );
            }
        }
    }
}