SizeMagnitudeStarSelector.h

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// -*- LSST-C++ -*-
#ifndef LSST_COADD_ALGORITHMS_SIZEMAGNITUDESTARFINDER_H
#define LSST_COADD_ALGORITHMS_SIZEMAGNITUDESTARFINDER_H

/* 
 * LSST Data Management System
 * Copyright 2008, 2009, 2010 LSST Corporation.
 * 
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the LSST License Statement and 
 * the GNU General Public License along with this program.  If not, 
 * see <http://www.lsstcorp.org/LegalNotices/>.
 */

#include "boost/shared_ptr.hpp"

#include "lsst/afw/table/Source.h"
#include "lsst/afw/table/Match.h"  // because we can't forward-declare a typedef
#include "lsst/afw/image/Exposure.h"
#include "lsst/afw/geom/Point.h"
#include "lsst/meas/algorithms/PsfCandidate.h"
#include "lsst/pex/policy/Policy.h"

namespace lsst {
namespace meas {
namespace algorithms {

    class SizeMagnitudeStarSelectorImpl;

    class SizeMagnitudeStarSelector 
    {
    public:
        typedef float PixelT;
        typedef lsst::afw::image::Exposure<PixelT> Exposure;
        typedef lsst::afw::geom::PointD PointD;
        typedef lsst::pex::policy::Policy Policy;
        typedef lsst::afw::table::SourceRecord SourceRecord;
        typedef lsst::afw::table::SourceTable SourceTable;
        typedef lsst::afw::table::SourceCatalog SourceCatalog;
        typedef lsst::meas::algorithms::PsfCandidate<PixelT> PsfCandidateT;

        typedef PsfCandidateT::PtrList PsfCandidateList;

        SizeMagnitudeStarSelector(const Policy& policy);

        ~SizeMagnitudeStarSelector() {};

        PsfCandidateList selectStars(
            const Exposure & exposure,   
            const SourceCatalog & sourceList, 
            CONST_PTR(afw::table::ReferenceMatchVector) matches
            = CONST_PTR(afw::table::ReferenceMatchVector)() 
        ) const;

    private :
    
        double calculateSourceSize(
            const SourceRecord & source, 
            const Exposure & exposure
        ) const;

        SizeMagnitudeStarSelector(const SizeMagnitudeStarSelector& rhs);
        void operator=(const SizeMagnitudeStarSelector& rhs);

        boost::shared_ptr<SizeMagnitudeStarSelectorImpl> pImpl;
    };

}}}

#endif