public static void ShowWindow()
{
//get one if it already exists
instance = GetWindow <ThumbnailEditorWindow>();
//delegate to the scenview render method, so we can draw gizmos in the scene using Editor GUI Handles
SceneView.onSceneGUIDelegate -= instance.OnSceneGui; //yuck...why unity whyyyy!?!
SceneView.onSceneGUIDelegate += instance.OnSceneGui;
//callback so that we can draw a preview of the active mesh in the sceneview camera
Camera.onPreCull -= instance.DrawActiveObjectScenePreview;
Camera.onPreCull += instance.DrawActiveObjectScenePreview;
instance.activeObject = null;
//load setting data, it's stashed as a really long string encodeded using json
//easier than making individual prefs for each settings property. much easier to save also.
if (EditorPrefs.HasKey("ThumbData"))
{
instance.settings = JsonUtility.FromJson <ThumbnailEditorSettings>(EditorPrefs.GetString("ThumbData"));
}
instance.Show();
}
private void OnDestroy()
{
SceneView.onSceneGUIDelegate -= OnSceneGui;
Camera.onPreCull -= instance.DrawActiveObjectScenePreview;
activeObject = null;
if (!instance)
{
instance = GetWindow <ThumbnailEditorWindow>();
}
Debug.Log("OnDestroy");
EditorPrefs.DeleteKey("ThumbPath");
EditorPrefs.SetString("ThumbData", JsonUtility.ToJson(instance.settings, true));
instance = null;
if (renderCamera != null)
{
DestroyImmediate(renderCamera.gameObject);
}
}
