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 readPlacers( osgDB::InputStream& is, osgParticle::CompositePlacer& cp ) { unsigned int size = 0; is >> size >> osgDB::BEGIN_BRACKET; for ( unsigned int i=0; i<size; ++i ) { osgParticle::Placer* p = dynamic_cast<osgParticle::Placer*>( is.readObject() ); if ( p ) cp.addPlacer( p ); } is >> osgDB::END_BRACKET; return true; }
static bool readPlacers( osgDB::InputStream& is, osgParticle::CompositePlacer& cp ) { unsigned int size = 0; is >> size >> is.BEGIN_BRACKET; for ( unsigned int i=0; i<size; ++i ) { osg::ref_ptr<osgParticle::Placer> p = is.readObjectOfType<osgParticle::Placer>(); if ( p ) cp.addPlacer( p.get() ); } is >> is.END_BRACKET; return true; }
static bool checkPlacers( const osgParticle::CompositePlacer& cp ) { return cp.getNumPlacers()>0; }