tgPlot2D.h

Go to the documentation of this file.

#ifndef TOMGUI_TGPLOT2D
#define TOMGUI_TGPLOT2D

#include <blort/TomGine/tgMathlib.h>
#include <blort/TomGine/tgTimer.h>
#include <blort/TomGine/tgFont.h>

#include <vector>

namespace TomGine{

class tgPlot2D
{
protected:
        int x,y;
        unsigned w,h;
        
        std::vector<float> m_buffer_x;
        std::vector<float> m_buffer_y_1;
        std::vector<float> m_buffer_y_2;
        std::vector<float> m_buffer_y_3;
        std::vector<float> m_buffer_y_4;
        unsigned m_buffer_size;
        
        float x_max, x_min, y_min, y_max;
        float x_scale, y_scale;
        
        TomGine::tgFont font;
        TomGine::tgTimer m_timer;
        
        float findmax(const std::vector<float> &x) const;
        float findmin(const std::vector<float> &x) const;
        
        void updateBuffer(float y1, float y2=0.0f, float y3=0.0f, float y4=0.0f);
        

public:

        tgPlot2D(int x, int y, unsigned w, unsigned h);
        ~tgPlot2D();
        
        void axis(float x_min, float x_max, float y_min, float y_max);
        
        void setBufferSize(unsigned size){ m_buffer_size = size; }
        
        
        virtual void draw();
        
        void plot(const std::vector<float> &x, const std::vector<float> &y) const;
        
        void push(float y1);
        void push(float y1, float y2);
        void push(float y1, float y2, float y3);
        void push(float y1, float y2, float y3, float y4);
        
};

}

#endif