#ifndef MESH_H
#define MESH_H

#include <glew/glew.h>
#include <vector>

#define BUFFER_OFFSET(i) ((char *)NULL + (i))

class Mesh{
protected:
    enum {VERTEX_BUFFER, INDICES_BUFFER, NB_BUFFERS};

    std::vector<unsigned int> indices;
    GLuint vao;
    GLuint vbo[2];
    bool locked;

    virtual int getNbVertices() = 0;
    virtual int getSizeofVertexType() = 0;
    virtual void* getVertexData() = 0;
    virtual void setAttribPointer() = 0;

public:
    ~Mesh();
    void addFace(int i1, int i2, int i3);
    void initGL();
    void destroyGL();
    void draw();
    bool isLocked(){return locked;}
};

#endif // MESH_H