18 #ifdef USE_FACTORY_AUTOREGISTER
28 bool Source::init_factory()
32 result &= Source_Local::register_factory();
33 result &= Source_Wall::register_factory();
34 result &= Source_Exponential::register_factory();
35 result &= Source_MomentumWall::register_factory();
36 result &= Source_Random::register_factory();