FootprintMerge.h

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// -*- lsst-c++ -*-
/*
 * LSST Data Management System
 * Copyright 2008-2014 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/>.
 */

#ifndef LSST_AFW_DETECTION_FOOTPRINTMERGE_H
#define LSST_AFW_DETECTION_FOOTPRINTMERGE_H

#include <vector>
#include <map>

#include "lsst/afw/table/Source.h"

namespace lsst { namespace afw { namespace detection {

class FootprintMerge;

class FootprintMergeList {
public:

    FootprintMergeList(
        afw::table::Schema & sourceSchema,
        std::vector<std::string> const & filterList,
        afw::table::Schema const & initialPeakSchema
    );

    FootprintMergeList(
        afw::table::Schema & sourceSchema,
        std::vector<std::string> const & filterList
    );

    afw::table::Schema getPeakSchema() const { return _peakTable->getSchema(); }

    void addCatalog(
        PTR(afw::table::SourceTable) sourceTable,
        afw::table::SourceCatalog const &inputCat,
        std::string const & filter,
        float minNewPeakDist=-1.,
        bool doMerge=true,
        float maxSamePeakDist=-1.
    );

    void clearCatalog() { _mergeList.clear(); }

    void getFinalSources(afw::table::SourceCatalog &outputCat, bool doNorm=true);

private:

    typedef afw::table::Key<afw::table::Flag> FlagKey;

    struct KeyTuple {
        FlagKey footprint;
        FlagKey peak;
    };

    typedef std::vector<PTR(FootprintMerge)> FootprintMergeVec;
    typedef std::map<std::string,KeyTuple> FilterMap;

    friend class FootprintMerge;

    void _initialize(
        afw::table::Schema & sourceSchema,
        std::vector<std::string> const & filterList
    );

    FootprintMergeVec _mergeList;
    FilterMap _filterMap;
    afw::table::SchemaMapper _peakSchemaMapper;
    PTR(PeakTable) _peakTable;
};

}}} // namespace lsst::afw::detection

#endif // !LSST_AFW_DETECTION_FOOTPRINTMERGE_H