Algorithm.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_MEAS_BASE_Algorithm_h_INCLUDED
#define LSST_MEAS_BASE_Algorithm_h_INCLUDED
 
#include "lsst/log/Log.h"
 
#include "lsst/afw/table/fwd.h"
#include "lsst/afw/geom/SkyWcs.h"
#include "lsst/afw/image/Exposure.h"
#include "lsst/meas/base/exceptions.h"
#include "lsst/meas/base/FlagHandler.h"
 
namespace lsst {
namespace meas {
namespace base {

class BaseAlgorithm {
public:
    virtual void fail(afw::table::SourceRecord& measRecord, MeasurementError* error = nullptr) const = 0;
 
    virtual ~BaseAlgorithm() = default;
 
    std::string getLogName() const { return _logName; }
 
protected:
    std::string _logName;
};
class BaseAlgorithm {…};

class SingleFrameAlgorithm : public virtual BaseAlgorithm {
public:
    virtual void measure(afw::table::SourceRecord& measRecord,
                         afw::image::Exposure<float> const& exposure) const = 0;

    virtual void measureN(afw::table::SourceCatalog const& measCat,
                          afw::image::Exposure<float> const& exposure) const;
};
class SingleFrameAlgorithm : public virtual BaseAlgorithm {…};

class ForcedAlgorithm : public virtual BaseAlgorithm {
public:
    virtual void measureForced(afw::table::SourceRecord& measRecord,
                               afw::image::Exposure<float> const& exposure,
                               afw::table::SourceRecord const& refRecord,
                               afw::geom::SkyWcs const& refWcs) const = 0;

    virtual void measureNForced(afw::table::SourceCatalog const& measCat,
                                afw::image::Exposure<float> const& exposure,
                                afw::table::SourceCatalog const& refRecord,
                                afw::geom::SkyWcs const& refWcs) const;
};
class ForcedAlgorithm : public virtual BaseAlgorithm {…};

class SimpleAlgorithm : public SingleFrameAlgorithm, public ForcedAlgorithm {
public:
    void measureForced(afw::table::SourceRecord& measRecord,
                               afw::image::Exposure<float> const& exposure,
                               afw::table::SourceRecord const& refRecord,
                               afw::geom::SkyWcs const& refWcs) const override {
        measure(measRecord, exposure);
    }
    void measureForced(afw::table::SourceRecord& measRecord, {…}
 
    void measureNForced(afw::table::SourceCatalog const& measCat,
                                afw::image::Exposure<float> const& exposure,
                                afw::table::SourceCatalog const& refRecord,
                                afw::geom::SkyWcs const& refWcs) const override {
        measureN(measCat, exposure);
    }
    void measureNForced(afw::table::SourceCatalog const& measCat, {…}
};
class SimpleAlgorithm : public SingleFrameAlgorithm, public ForcedAlgorithm {…};
 
}  // namespace base
namespace base {…}
}  // namespace meas
}  // namespace lsst
 
#endif  // !LSST_MEAS_BASE_Algorithm_h_INCLUDED