Legacy Documentation: Version 5.4
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EditorWindow.autoRepaintOnSceneChange

public bool autoRepaintOnSceneChange;

Description

Does the window automatically repaint whenever the scene has changed?


Editor Window that renders what the main camera is "seeing".

// Simple script that lets you render the main camera in an editor Window.
    
using UnityEngine;
using UnityEditor;
    
public class CameraViewer : EditorWindow {
    Camera camera = Camera.main;
    RenderTexture renderTexture;

    [MenuItem("Example/Camera viewer")]
    static void Init() {
        EditorWindow editorWindow = GetWindow(typeof(CameraViewer));
        editorWindow.autoRepaintOnSceneChange = true;
        editorWindow.Show();
    }
    public void Awake () {
        renderTexture = new RenderTexture((int)position.width, 
                    (int)position.height, 
                    (int)RenderTextureFormat.ARGB32 );
    }
    public void Update() {
        if(camera != null) {
            camera.targetTexture = renderTexture;
            camera.Render();
            camera.targetTexture = null;    
        }
        if(renderTexture.width != position.width || 
            renderTexture.height != position.height)
            renderTexture = new RenderTexture((int)position.width, 
                            (int)position.height, 
                            (int)RenderTextureFormat.ARGB32 );
    }
    void OnGUI() {
        GUI.DrawTexture( new Rect( 0.0f, 0.0f, position.width, position.height), renderTexture );    
    }
}
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