65     /**
  66      * Drawing can occur when there is an embedded scene that has a host.
  67      *
  68      * @return true if drawing can occur; false otherwise
  69      *
  70      * May be called on any thread.
  71      */
  72     @Override
  73     public boolean isValid() {
  74         return scene != null && getWidth() > 0 && getHeight() > 0;
  75     }
  76 
  77     /** Updates the state of this object based on the current state of its
  78      * nativeWindow.
  79      *
  80      * May only be called from the event thread.
  81      */
  82     @Override
  83     public void update() {
  84         super.update();
  85         float scale = ((EmbeddedScene) scene).getRenderScale();
  86         update(1.0f, scale, scale);

  87         if (scene != null) {
  88             // These variables and others from the super class need be kept up to date to
  89             // minimize rendering.  For now, claim that the embedded scene is always visible
  90             // and not minimized so that rendering can occur
  91             isWindowVisible = true;
  92             isWindowMinimized = false;
  93         }
  94     }
  95 }

  65     /**
  66      * Drawing can occur when there is an embedded scene that has a host.
  67      *
  68      * @return true if drawing can occur; false otherwise
  69      *
  70      * May be called on any thread.
  71      */
  72     @Override
  73     public boolean isValid() {
  74         return scene != null && getWidth() > 0 && getHeight() > 0;
  75     }
  76 
  77     /** Updates the state of this object based on the current state of its
  78      * nativeWindow.
  79      *
  80      * May only be called from the event thread.
  81      */
  82     @Override
  83     public void update() {
  84         super.update();
  85         float scalex = ((EmbeddedScene) scene).getRenderScaleX();
  86         float scaley = ((EmbeddedScene) scene).getRenderScaleY();
  87         update(1.0f, 1.0f, scalex, scaley, scalex, scaley);
  88         if (scene != null) {
  89             // These variables and others from the super class need be kept up to date to
  90             // minimize rendering.  For now, claim that the embedded scene is always visible
  91             // and not minimized so that rendering can occur
  92             isWindowVisible = true;
  93             isWindowMinimized = false;
  94         }
  95     }
  96 }