#ifndef SPIRAL
#define SPIRAL

#include "vgl.h"

const int TURNS = 30;
const int MAX_POINTS = 500;
class Spiral{
    public:
        Spiral();
	~Spiral();
	void BindSpiral(GLuint prog);
	void Display();
	void NextTheta();
	void ToggleDisplay();

    private:
        bool    display;
        GLuint  program;
        GLfloat points[MAX_POINTS][2];
	GLuint VAONumber;
        GLuint bufferID;
	GLfloat theta;
	GLint thetaLocation;
};

#endif