handExtractor.hpp

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#ifndef OPENPOSE_HAND_HAND_EXTRACTOR_HPP
#define OPENPOSE_HAND_HAND_EXTRACTOR_HPP

#include <thread>
#include <opencv2/core/core.hpp> // cv::Mat
#include <openpose/core/common.hpp>
#include <openpose/core/enumClasses.hpp>

namespace op
{
    class OP_API HandExtractor
    {
    public:
        explicit HandExtractor(const Point<int>& netInputSize, const Point<int>& netOutputSize,
                               const unsigned short numberScales = 1, const float rangeScales = 0.4f,
                               const std::vector<HeatMapType>& heatMapTypes = {},
                               const ScaleMode heatMapScale = ScaleMode::ZeroToOne);

        virtual ~HandExtractor();

        void initializationOnThread();

        virtual void forwardPass(const std::vector<std::array<Rectangle<float>, 2>> handRectangles,
                                 const cv::Mat& cvInputData,
                                 const double scaleInputToOutput) = 0;

        std::array<Array<float>, 2> getHeatMaps() const;

        std::array<Array<float>, 2> getHandKeypoints() const;

    protected:
        const std::pair<unsigned short, float> mMultiScaleNumberAndRange;
        const Point<int> mNetOutputSize;
        Array<float> mHandImageCrop;
        std::array<Array<float>, 2> mHandKeypoints;
        // HeatMaps parameters
        const ScaleMode mHeatMapScaleMode;
        const std::vector<HeatMapType> mHeatMapTypes;
        std::array<Array<float>, 2> mHeatMaps;

        virtual void netInitializationOnThread() = 0;

    private:
        // Init with thread
        std::thread::id mThreadId;

        void checkThread() const;

        DELETE_COPY(HandExtractor);
    };
}

#endif // OPENPOSE_HAND_HAND_EXTRACTOR_HPP