GaussianFlux.h

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// -*- lsst-c++ -*-
/*
 * LSST Data Management System
 * Copyright 2008-2015 AURA/LSST.
 *
 * 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_GaussianFlux_h_INCLUDED
#define LSST_MEAS_BASE_GaussianFlux_h_INCLUDED

#include "lsst/pex/config.h"
#include "lsst/afw/image/Exposure.h"
#include "lsst/meas/base/Algorithm.h"
#include "lsst/meas/base/FluxUtilities.h"
#include "lsst/meas/base/CentroidUtilities.h"
#include "lsst/meas/base/FlagHandler.h"
#include "lsst/meas/base/InputUtilities.h"
#include "lsst/meas/base/Transform.h"

namespace lsst { namespace meas { namespace base {

class GaussianFluxControl {
public:
    LSST_CONTROL_FIELD(background, double, "FIXME! NEVER DOCUMENTED!");

    GaussianFluxControl() :
        background(0.0)
    {}
};

class GaussianFluxAlgorithm : public SimpleAlgorithm {
public:

    enum {
        FAILURE=FlagHandler::FAILURE,
        N_FLAGS
    };

    typedef GaussianFluxControl Control;

    GaussianFluxAlgorithm(Control const & ctrl, std::string const & name, afw::table::Schema & schema);

    virtual void measure(
        afw::table::SourceRecord & measRecord,
        afw::image::Exposure<float> const & exposure
    ) const;

    virtual void fail(
        afw::table::SourceRecord & measRecord,
        MeasurementError * error=NULL
    ) const;

private:

    Control _ctrl;
    FluxResultKey _fluxResultKey;
    FlagHandler _flagHandler;
    SafeCentroidExtractor _centroidExtractor;
    SafeShapeExtractor _shapeExtractor;
};

class GaussianFluxTransform : public FluxTransform {
public:
    typedef GaussianFluxControl Control;
    GaussianFluxTransform(Control const & ctrl, std::string const & name, afw::table::SchemaMapper & mapper) :
                          FluxTransform{name, mapper} { }
};

}}} // namespace lsst::meas::base

#endif // !LSST_MEAS_BASE_GaussianFlux_h_INCLUDED