/**
* Saves the model to a file named fname. You may want to use this method
* from only a single rank.
*/
void save(const std::string& fname, const std::string& header) const {
boost::property_tree::ptree pt = to_ptree();
std::ofstream of(fname);
of << header;
boost::property_tree::write_json(of, pt);
of.close();
}
void Viewer::camera_position_output::write()
{
boost::property_tree::ptree p;
comma::to_ptree to_ptree( p );
comma::visiting::apply( to_ptree ).to( *viewer_.camera() );
boost::property_tree::write_json( std::cout, p );
}
