ConstrainedAstrometryModel.h

Go to the documentation of this file.

// -*- LSST-C++ -*-
/*
 * This file is part of jointcal.
 *
 * Developed for the LSST Data Management System.
 * This product includes software developed by the LSST Project
 * (https://www.lsst.org).
 * See the COPYRIGHT file at the top-level directory of this distribution
 * for details of code ownership.
 *
 * 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 GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef LSST_JOINTCAL_CONSTRAINED_ASTROMETRY_MODEL_H
#define LSST_JOINTCAL_CONSTRAINED_ASTROMETRY_MODEL_H
 
#include "memory"  // for std::*_ptr
 
#include "lsst/jointcal/Eigenstuff.h"
 
class CcdImage;
 
#include "lsst/jointcal/AstrometryModel.h"
#include "lsst/jointcal/AstrometryTransform.h"
#include "lsst/jointcal/Frame.h"
#include "lsst/jointcal/SimpleAstrometryMapping.h"
#include "lsst/jointcal/ProjectionHandler.h"
#include "lsst/jointcal/ChipVisitAstrometryMapping.h"
#include "lsst/jointcal/CcdImage.h"
 
#include <map>
 
namespace lsst {
namespace jointcal {

class ConstrainedAstrometryModel : public AstrometryModel {
public:
    ConstrainedAstrometryModel(CcdImageList const &ccdImageList,
                               std::shared_ptr<ProjectionHandler const> projectionHandler, int chipOrder,
                               int visitOrder);

    ConstrainedAstrometryModel(ConstrainedAstrometryModel const &) = delete;
    ConstrainedAstrometryModel(ConstrainedAstrometryModel &&) = delete;
    ConstrainedAstrometryModel &operator=(ConstrainedAstrometryModel const &) = delete;
    ConstrainedAstrometryModel &operator=(ConstrainedAstrometryModel &&) = delete;
 
    // The following routines are the interface to AstrometryFit
    AstrometryMapping const *getMapping(CcdImage const &) const override;

    Eigen::Index assignIndices(std::string const &whatToFit, Eigen::Index firstIndex) override;

    void offsetParams(Eigen::VectorXd const &Delta) override;

    void freezeErrorTransform() override;

    std::size_t getTotalParameters() const override;

    AstrometryTransform const &getChipTransform(CcdIdType chip) const;

    AstrometryTransform const &getVisitTransform(VisitIdType const &visit) const;

    std::vector<VisitIdType> getVisits() const;

    const std::shared_ptr<AstrometryTransform const> getSkyToTangentPlane(
            CcdImage const &ccdImage) const override {
        return _skyToTangentPlane->getSkyToTangentPlane(ccdImage);
    }
    const std::shared_ptr<AstrometryTransform const> getSkyToTangentPlane( {…}

    std::shared_ptr<afw::geom::SkyWcs> makeSkyWcs(CcdImage const &ccdImage) const override;
 
    void print(std::ostream &out) const override;
 
private:
    std::unordered_map<CcdImageKey, std::unique_ptr<ChipVisitAstrometryMapping>> _mappings;
    std::map<CcdIdType, std::shared_ptr<SimpleAstrometryMapping>> _chipMap;
    std::map<VisitIdType, std::shared_ptr<SimpleAstrometryMapping>> _visitMap;
    const std::shared_ptr<ProjectionHandler const> _skyToTangentPlane;
    bool _fittingChips{}, _fittingVisits{};

    AstrometryMapping *findMapping(CcdImage const &ccdImage) const override;
};
class ConstrainedAstrometryModel : public AstrometryModel {…};
}  // namespace jointcal
}  // namespace lsst
 
#endif  // LSST_JOINTCAL_CONSTRAINED_ASTROMETRY_MODEL_H