#ifndef CYLINDER_HPP
#define CYLINDER_HPP

#include <GL/glu.h>
#include <math.h>
#include <array>
#include <QOpenGLFunctions>
#include <QOpenGLBuffer>
#include <vector>


struct Color
{
	float r;
	float g;
	float b;

	Color(float r, float g, float b) :r(r), g(g), b(b) {};
};


struct Cylinder
{
	float ep;
	float r;
	unsigned nb_fac;
	Color c;
	float angle;

	size_t face_size;
	size_t side_size;

	QOpenGLBuffer vbo;

	Cylinder(float ep, float r, unsigned nb_fac, Color c);

	void build_face(float z, std::vector<GLfloat> &verts);
	void build_faces(std::vector<GLfloat> &verts);
	void build_side(std::vector<GLfloat> &verts);
	void draw(QOpenGLFunctions &f, int pos, int col);
};

#endif