#ifndef DOTS 
#define DOTS

#include "vgl.h"
#include <vector>

struct Vertex{
   GLfloat position[2];
   GLfloat color[3];
};

class Lines{
    public:
        Lines();
	~Lines();
	void CreatePoints(int num);
	void BindLines(GLuint prog, int num);
	void Display();
	void ToggleDisplay();
	void TimeStep();
    private:
        bool    display;
	std::vector<Vertex> points;
	std::vector<GLushort>index;
	GLuint VAONumber;
        GLuint bufferIDs[2];
	float timeStep;
	GLuint tsLoc;
};

#endif