NaiveCentroid.h

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// -*- lsst-c++ -*-
/*
 * LSST Data Management System
 * Copyright 2008-2013 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_NaiveCentroid_h_INCLUDED
#define LSST_MEAS_BASE_NaiveCentroid_h_INCLUDED
 
#include <stdio.h>
#include <execinfo.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include "lsst/pex/config.h"
#include "lsst/meas/base/Algorithm.h"
#include "lsst/meas/base/CentroidUtilities.h"
#include "lsst/meas/base/FlagHandler.h"
#include "lsst/meas/base/InputUtilities.h"
 
namespace lsst {
namespace meas {
namespace base {
class NaiveCentroidControl {
public:
    LSST_CONTROL_FIELD(background, double, "Value to subtract from the image pixel values");
    LSST_CONTROL_FIELD(doFootprintCheck, bool, "Do check that the centroid is contained in footprint.");
    LSST_CONTROL_FIELD(maxDistToPeak, double,
                       "If set > 0, Centroid Check also checks distance from footprint peak.");
 
    NaiveCentroidControl() : background(0.0), doFootprintCheck(true), maxDistToPeak(-1.0) {}
};
 
class NaiveCentroidAlgorithm : public SimpleAlgorithm {
public:
    // Structures and routines to manage flaghandler
    static FlagDefinitionList const& getFlagDefinitions();
    static FlagDefinition const FAILURE;
    static FlagDefinition const NO_COUNTS;
    static FlagDefinition const EDGE;
 
    typedef NaiveCentroidControl Control;
 
    NaiveCentroidAlgorithm(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 = nullptr) const;
 
private:
    Control _ctrl;
    CentroidResultKey _centroidKey;
    FlagHandler _flagHandler;
    SafeCentroidExtractor _centroidExtractor;
    CentroidChecker _centroidChecker;
};
 
class NaiveCentroidTransform : public CentroidTransform {
public:
    typedef NaiveCentroidControl Control;
 
    NaiveCentroidTransform(Control const& ctrl, std::string const& name, afw::table::SchemaMapper& mapper);
};
 
}  // namespace base
}  // namespace meas
}  // namespace lsst
 
#endif  // !LSST_MEAS_BASE_NaiveCentroid_h_INCLUDED