#ifndef MESH_H
#define MESH_H

#include <iostream>
#include <fstream>
#include <cstring>
#include <windows.h>
#include <gl/gl.h>
#include "point3d.h"
#include "vector3d.h"

using namespace std;

class Mesh
{
public:

	Mesh();
	Mesh(string fname);
	Mesh(const Mesh& m);
	~Mesh();

	Mesh& operator=(const Mesh& m);

	void readMesh(string fname);
	void writeMesh(string fname);
	void createMesh(Point3D (*f)(double, double), Vector3D(*dfds)(double, double), Vector3D (*dfdt)(double, double), 
		double smin, double smax, double tmin, double tmax, int nS, int nT);
	void drawMesh(int mode = GL_FILL, bool normals = true);
	bool isEmpty();
	void makeEmpty();
	void translate(float dx, float dy, float dz);
	void rotate(float angle, float ux, float uy, float yz);
	void scale(float sx, float sy, float sz);

private:

	void copy(const Mesh& m);

private:

	int numS;
	int numT;
	int numVerts;
	int numNorms;
	Point3D* pt;
	Vector3D* norm;
};

#endif