fitsbahtinovdetector.h

/*
    SPDX-FileCopyrightText: 2020 Patrick Molenaar <pr_molenaar@hotmail.com>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#ifndef FITSBAHTINOVDETECTOR_H
#define FITSBAHTINOVDETECTOR_H
 
#include "fitsstardetector.h"
 
class BahtinovLineAverage
{
    public:
        BahtinovLineAverage()
        {
            average = 0.0;
            offset = 0;
        }
        virtual ~BahtinovLineAverage() = default;
 
        double average;
        size_t offset;
};
 
class FITSBahtinovDetector: public FITSStarDetector
{
        Q_OBJECT
 
    public:
        explicit FITSBahtinovDetector(FITSData *parent): FITSStarDetector(parent) {};
 
    public:
        /** @brief Find sources in the parent FITS data file.
         * @see FITSStarDetector::findSources().
         */
        QFuture<bool> findSources(QRect const &boundary = QRect()) override;
 
        /** @brief Configure the detection method.
         * @see FITSStarDetector::configure().
         * @note Parameter "numaveragerows" defaults to NUMBER_OF_AVERAGE_ROWS of the mean pixel value of the frame.
         * @todo Provide parameters for detection configuration.
         */
        //void configure(const QString &setting, const QVariant &value) override;
 
    public:
        /** @group Detection parameters.
         * @{ */
        //int NUMBER_OF_AVERAGE_ROWS { 1 };
        /** @} */
 
    protected:
        /** @internal Find sources in the parent FITS data file, dependent of the pixel depth.
         * @see FITSGradientDetector::findSources.
         */
        template <typename T>
        bool findBahtinovStar(const QRect &boundary);
 
    private:
        template <typename T>
        BahtinovLineAverage calculateMaxAverage(const FITSData *data, int angle);
        template <typename T>
        bool rotateImage(const FITSData *data, int angle, T * rotimage);
};
 
#endif // FITSBAHTINOVDETECTOR_H