Smooth normals - objloader.h

//http://www.youtube.com/user/thecplusplusguy
#include <SDL/SDL.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <cstdlib>
#include <vector>
#include <string>
#include <algorithm>
#include <fstream>
#include <cstdio>
#include <iostream>
#include <cmath>
#ifndef OBJLOADER_H
#define OBJLOADER_H

struct coordinate{
    float x,y,z;
    coordinate(float a,float b,float c);
};

struct face{
    int facenum;
    bool four;
    int faces[4];
    int texcoord[4];
    int mat;
    face(int facen,int f1,int f2,int f3,int t1,int t2,int t3,int m);
    face(int facen,int f1,int f2,int f3,int f4,int t1,int t2,int t3,int t4,int m);
};

struct material{
    std::string name;
    float alpha,ns,ni;
    float dif[3],amb[3],spec[3];
    int illum;
    int texture;
    material(const char* na,float al,float n,float ni2,float* d,float* a,float* s,int i,int t);
};

struct texcoord{
    float u,v;
    texcoord(float a,float b);
};

class objloader{
    std::vector<std::string*> coord;
    std::vector<coordinate*> vertex;
    std::vector<face*> faces;
    std::vector<coordinate*> normals;
    std::vector<unsigned int> texture;
    std::vector<unsigned int> lists;
    std::vector<material*> materials;
    std::vector<texcoord*> texturecoordinate;
    std::vector<coordinate*> vertexnormals;
    bool ismaterial,isnormals,istexture,isvertexnormal;
    unsigned int loadTexture(const char* filename);
    void clean();
    void smoothnormals();
    public:
    objloader();
    ~objloader();
    int load(const char* filename);
};

#endif