static bool writePlacers( osgDB::OutputStream& os, const osgParticle::CompositePlacer& cp ) { unsigned int size = cp.getNumPlacers(); os << size << osgDB::BEGIN_BRACKET << std::endl; for ( unsigned int i=0; i<size; ++i ) { os << cp.getPlacer(i); } os << osgDB::END_BRACKET << std::endl; return true; }
static bool checkPlacers( const osgParticle::CompositePlacer& cp ) { return cp.getNumPlacers()>0; }