【毎日1つのUnityテクニック】物体を同じシェーダに一括修正

使用方法

選択物体

Ctrlを押したままにする必要があるシェーダ

を選択

Tools/changeMaterialボタン

をクリック

using UnityEngine;
using UnityEditor;

public class ChangeMaterial : MonoBehaviour
{

    [MenuItem("Tools/changeMaterial")]
    public static void change()
    {
        Object[] m_objects = Selection.GetFiltered(typeof(Material), SelectionMode.DeepAssets);//         

        if (m_objects.Length != 1)
        {
            Debug.Log("        ");
            return;
        }
        foreach (GameObject go in Selection.gameObjects)
        {
            FindMater(go, m_objects[0] as Material);
        }

        Debug.Log("Complete! ");
    }


    public static void FindMater(GameObject go, Material m)
    {
        if (go.GetComponent() != null)
        {
            go.GetComponent().material = m;
        }

        foreach (Transform child in go.transform)
        {
            FindMater(child.gameObject, m);

            if (child.GetComponent() != null)
            {
                child.GetComponent().material = m;
            }
        }
    }

}