FootprintCtrl.h

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/*
 * 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/>.
 */
#if !defined(LSST_DETECTION_FOOTPRINTCTRL_H)
#define LSST_DETECTION_FOOTPRINTCTRL_H
/*
 * Control Footprint-related algorithms
 */
 
namespace lsst {
namespace afw {
namespace detection {
class FootprintControl {
    enum TBool { FALSE_ = false, TRUE_ = true, NONE_ };  // ternary boolean value. N.b. _XXX is reserved
 
    static std::pair<bool, bool> makePairFromTBool(TBool const val) {
        return (val == NONE_) ? std::make_pair(false, false) : std::make_pair(true, val == TRUE_);
    }
 
public:
    explicit FootprintControl()
            : _circular(NONE_), _isotropic(NONE_), _left(NONE_), _right(NONE_), _up(NONE_), _down(NONE_) {}
    explicit FootprintControl() {…}
    explicit FootprintControl(bool circular, bool isotropic = false)
            : _circular(circular ? TRUE_ : FALSE_),
              _isotropic(isotropic ? TRUE_ : FALSE_),
              _left(NONE_),
              _right(NONE_),
              _up(NONE_),
              _down(NONE_) {}
    explicit FootprintControl(bool circular, bool isotropic = false) {…}
    explicit FootprintControl(bool left, bool right, bool up, bool down)
            : _circular(NONE_),
              _isotropic(NONE_),
              _left(left ? TRUE_ : FALSE_),
              _right(right ? TRUE_ : FALSE_),
              _up(up ? TRUE_ : FALSE_),
              _down(down ? TRUE_ : FALSE_) {}
    explicit FootprintControl(bool left, bool right, bool up, bool down) {…}
    ~FootprintControl() = default;
    FootprintControl(FootprintControl const &) = default;
    FootprintControl(FootprintControl &&) = default;
    FootprintControl &operator=(FootprintControl const &) = default;
    FootprintControl &operator=(FootprintControl &&) = default;
 
#define DEFINE_ACCESSORS(NAME, UNAME)                                \
 \
    void grow##UNAME(bool val   \
    ) {                                                              \
        _##NAME = val ? TRUE_ : FALSE_;                              \
    }                                                                \
                      \
    std::pair<bool, bool> is##UNAME() const { return makePairFromTBool(_##NAME); }
#define DEFINE_ACCESSORS(NAME, UNAME)                                \ …
 
    DEFINE_ACCESSORS(circular, Circular)
    // DEFINE_ACCESSORS(isotropic, Isotropic) // special, as isotropic => circular
    DEFINE_ACCESSORS(left, Left)
    DEFINE_ACCESSORS(right, Right)
    DEFINE_ACCESSORS(up, Up)
    DEFINE_ACCESSORS(down, Down)

    void growIsotropic(bool val  
    ) {
        _circular = TRUE_;
        _isotropic = val ? TRUE_ : FALSE_;
    }
    void growIsotropic(bool val   {…}

    std::pair<bool, bool> isIsotropic() const { return makePairFromTBool(_isotropic); }
 
#undef DEFINE_ACCESSORS
private:
    TBool _circular;                  // grow in all directions ( == left & right & up & down)
    TBool _isotropic;                 // go to the expense of as isotropic a grow as possible
    TBool _left, _right, _up, _down;  // grow in selected directions?
};
class FootprintControl {…};

class HeavyFootprintCtrl {
public:
    enum ModifySource {
        NONE,
        SET,
    };
    enum ModifySource {…};
 
    explicit HeavyFootprintCtrl(ModifySource modifySource = NONE)
            : _modifySource(modifySource), _imageVal(0.0), _maskVal(0), _varianceVal(0.0) {}
    explicit HeavyFootprintCtrl(ModifySource modifySource = NONE) {…}
 
    ~HeavyFootprintCtrl() = default;
    HeavyFootprintCtrl(HeavyFootprintCtrl const &) = default;
    HeavyFootprintCtrl(HeavyFootprintCtrl &&) = default;
    HeavyFootprintCtrl &operator=(HeavyFootprintCtrl const &) = default;
    HeavyFootprintCtrl &operator=(HeavyFootprintCtrl &&) = default;
 
    ModifySource getModifySource() const { return _modifySource; }
    void setModifySource(ModifySource modifySource) { _modifySource = modifySource; }
 
    double getImageVal() const { return _imageVal; }
    void setImageVal(double imageVal) { _imageVal = imageVal; }
    long getMaskVal() const { return _maskVal; }
    void setMaskVal(long maskVal) { _maskVal = maskVal; }
    double getVarianceVal() const { return _varianceVal; }
    void setVarianceVal(double varianceVal) { _varianceVal = varianceVal; }
 
private:
    ModifySource _modifySource;
    double _imageVal;
    long _maskVal;
    double _varianceVal;
};
class HeavyFootprintCtrl {…};
}  // namespace detection
}  // namespace afw
}  // namespace lsst
 
#endif