OBJ Loader.h

#ifndef __OBJ_LOADER__
#define __OBJ_LOADER__

#include <vector>
#include <string>
#include <iostream>
#include <fstream>
#include <sstream>

using namespace std;

class OBJ_vertex{
public:
    OBJ_vertex(){}
    ~OBJ_vertex(){}

    float GetX() const {return(x);}
    void SetX(float _x) {x = _x;}

    float GetY() const {return(y);}
    void SetY(float _y) {y = _y;}

    float GetZ() const {return(z);}
    void SetZ(float _z) {z = _z;}

private:
    float   x;
    float   y;
    float   z;
};

class uv_coords{
public:
    uv_coords(){}
    ~uv_coords(){}

    float GetU() const {return(u);}
    void SetU(float _u) {u = _u;}

    float GetV() const {return(v);}
    void SetV(float _v) {v = _v;}

private:
    float   u;
    float   v;
};

class face{
public:
    face();
    face(const face &right);
    ~face();

    long GetNumVertices() const;
    long GetNumNormals() const;
    long GetNumUVs() const;

    void AddVertex(long index);
    long GetVertex(long index) const;

    void AddNormal(long index);
    long GetNormal(long index) const;

    void AddUV(long index);
    long GetUV(long index) const;

private:
    vector<long>        *vertices;
    vector<long>        *normals;
    vector<long>        *uv;
};

class OBJ{
public:
    OBJ();
    ~OBJ();

    long GetNumVertices() const;
    long GetNumNormals() const;
    long GetNumUVs() const;
    long GetNumFaces() const;

    OBJ_vertex *GetVertex(long index) const;
    OBJ_vertex *GetNormal(long index) const;
    uv_coords *GetUV(long index) const;
    face *GetFace(long index) const;

    void LoadOBJ(string file_name);
    void DumpOBJ(void);

private:
    vector<OBJ_vertex>  *vertices;
    vector<OBJ_vertex>  *normals;
    vector<uv_coords>   *uv;
    vector<face>        *faces;
};

#endif