figure.h

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#ifndef FIGURE_H
#define FIGURE_H
#include <opencv/cv.h>
#include <opencv2/core/core.hpp>
#include <opencv2/core/core_c.h>
#include <tuw_geometry/pose2d.h>
#include <tuw_geometry/world_scoped_maps.h>

namespace tuw {
class Figure; 
using FigurePtr      = std::shared_ptr< Figure > ;
using FigureConstPtr = std::shared_ptr< Figure const>;

class Figure : public WorldScopedMaps {
    std::string title_;               
    std::string label_format_x_;      
    std::string label_format_y_;      
    cv::Mat view_;                    
    cv::Mat background_;              
    std::string background_filename_; 
    double grid_scale_x_, grid_scale_y_; 

    void drawBackground (); 
public:
    //special class member functions
    Figure ( const std::string &title );
    virtual ~Figure()                = default;
    Figure           (const Figure&) = default;
    Figure& operator=(const Figure&) = default;
    Figure           (Figure&&)      = default;
    Figure& operator=(Figure&&)      = default;

    virtual void init ( int width_pixel, int height_pixel, 
                        double min_y, double max_y, 
                        double min_x, double max_x, 
                        double rotation = 0, 
                        double grid_scale_x = -1, double grid_scale_y = -1, 
                        const std::string &background_image = std::string() );
    
    const std::string title() const;
    void setLabel ( const std::string &label_x = std::string("x=%f"), const std::string &label_y = std::string("y=%f"));

    const std::string& backgroundFileName() const;
    const cv::Mat& view() const;
    cv::Mat& view();
    const cv::Mat& background() const;
    cv::Mat& background();
    void setView ( const cv::Mat& view );
    void line ( const Point2D &p0, const Point2D &p1, const cv::Scalar &color, int thickness=1, int lineType = CV_AA );
    using WorldScopedMaps::line;
    void circle ( const Point2D &p, int radius, const cv::Scalar &color, int thickness=1, int lineType = CV_AA );
    using WorldScopedMaps::circle;
    void symbol ( cv::Mat &view, const Point2D &p, const cv::Scalar &color );
    void symbol ( const Point2D &p, const cv::Scalar &color );
    void symbol ( cv::Mat &view, const Pose2D &p, double radius, const cv::Scalar &color, int thickness=1, int lineType = CV_AA );
    void symbol ( const Pose2D &p, double radius, const cv::Scalar &color, int thickness=1, int lineType = CV_AA );
    void putText ( cv::Mat &view, const std::string& text, const Point2D &p, int fontFace = cv::FONT_HERSHEY_PLAIN, double fontScale = 0.6, cv::Scalar color = cv::Scalar ( 128,0,0 ), int thickness=1, int lineType=CV_AA, bool bottomLeftOrigin=false );
    void putText ( const std::string& text, const Point2D &p, int fontFace = cv::FONT_HERSHEY_PLAIN, double fontScale = 0.6, cv::Scalar color = cv::Scalar ( 128,0,0 ), int thickness=1, int lineType=CV_AA, bool bottomLeftOrigin=false );
   
    void clear ();
    
    void appendToView(const cv::Mat& _mat, const cv::Scalar& _colMin, const cv::Scalar& _colMax, u_int8_t _truncateLayerVal = 0);
    
    static const cv::Scalar green;      
    static const cv::Scalar green_bright;
    static const cv::Scalar green_dark;
    static const cv::Scalar red;
    static const cv::Scalar blue;
    static const cv::Scalar blue_bright;
    static const cv::Scalar blue_dark;
    static const cv::Scalar orange;
    static const cv::Scalar yellow;
    static const cv::Scalar cyan;
    static const cv::Scalar magenta;
    static const cv::Scalar gray_bright;
    static const cv::Scalar gray;
    static const cv::Scalar black;
    static const cv::Scalar white;
    
    static const cv::Scalar niceBlue;
    static const cv::Scalar niceMustard;
    static const cv::Scalar niceMagenta;
    static const cv::Scalar niceGreenBlue;
    static const cv::Scalar niceRed;
    static const cv::Scalar niceRedDark;
    static const cv::Scalar niceGreen;
    static const cv::Scalar niceGrey;
    static const cv::Scalar niceGreyLight;
    static const cv::Scalar niceGreyPurple;
    static const cv::Scalar niceGreenWashed;
    static const cv::Scalar niceGreyDark;
    static const cv::Scalar niceLime;
    static const cv::Scalar niceDirtyPink;
    
};
}
#endif // FIGRUE_H