TxPoint.h

#ifndef _TX_POINT_
#define _TX_POINT_

#include <gl/glut.h>

#define TX_POINT_RADIUS 5
#define TX_POINT_BOUNDING_RADIUS 64 // HISTOGRAM_VGRID_SIZE / 2

using namespace std;

class TxPoint {
    private:
        int bounds[2];
    
    public:
        GLfloat rgba[4];
        
        GLfloat position[2];
        
        bool mouseOver;
        
        bool operator<(const TxPoint &t) {
            return position[0] < t.position[0];
        }


        TxPoint(GLfloat x, GLfloat y, GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);

        void computeBounds();

        bool hit(GLfloat x, GLfloat y);


        void onMouseOver();

        void onMouseOut();

        void moveTo(GLfloat x, GLfloat y);

        void render();

        bool equals(TxPoint *p);
};

#endif

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