シェーダーグラフファイルを作成するウィンドウ

ShaderGraphGegneratorWindow.cs

using UnityEngine;
using UnityEditor;

public class ShaderGraphGegneratorWindow : EditorWindow
{
    GUIStyle m_ButtonStyle;
    [MenuItem("Tools/ShaderGraph Generator")]
    static void Open()
    {
        GetWindow<ShaderGraphGegneratorWindow>("ShaderGraph Generator");
    }

    void OnGUI()
    {
        if (m_ButtonStyle == null)
        {
            m_ButtonStyle = new GUIStyle(GUI.skin.button);
            m_ButtonStyle.wordWrap = true;
        }

        if (GUILayout.Button("Generate PBR Graph", m_ButtonStyle))
        {
            EditorApplication.ExecuteMenuItem("Assets/Create/Shader/PBR Graph");
        }
        if (GUILayout.Button("Generate Unlit Graph", m_ButtonStyle))
        {
            EditorApplication.ExecuteMenuItem("Assets/Create/Shader/Unlit Graph");
        }
    }
}

使い方