helper.h

#ifndef __HELPER__H__
#define __HELPER__H__

#include <iostream>
#include <string>
#include <fstream>
#include <jpeglib.h>
#include <GL/glew.h>
#include <GLFW/glfw3.h>

#include "glm/glm.hpp" // GL Math library header
#include "glm/gtc/matrix_transform.hpp"
#include "glm/gtc/type_ptr.hpp"
#include "glm/gtx/rotate_vector.hpp"

extern GLuint idProgramShader;
extern GLuint idFragmentShader;
extern GLuint idVertexShader;
extern GLuint idJpegTexture;

using namespace std;

void initShaders();

GLuint initVertexShader(const string& filename);

GLuint initFragmentShader(const string& filename);

bool readDataFromFile(const string& fileName, string &data);

void initTexture(char *filename,int *w, int *h);

struct Camera
{
    glm::vec3 position;
    glm::vec3 gaze;
    glm::vec3 up;

    void rotateAroundUp(float);
    void rotateAroundRight(float);
};


#endif