#radiosityPluginChanged: undefined Sent when the Radiosity plugin has changed.
#radiosityProcessDone: undefined Sent when the Radiosity process has finished.
#radiosityProcessReset: undefined Sent when the Radiosity process has been reset.
#radiosityProcessStart: undefined Sent when the Radiosity process has started.
#radiosityProcessStopped: undefined Sent when the Radiosity process has been stopped.