public SafeArrayList<SceneProcessor> getProcessors() {
        return processors;
    }
Gets the list of {@link SceneProcessor scene processors} that were
added to this <code>ViewPort</code>.

@return the list of processors attached to this ViewPort

@see #addProcessor(com.jme3.post.SceneProcessor)
jme3-core/src/main/java/com/jme3/renderer/ViewPort.java