camera.h

#pragma once

#include <GLFW\glfw3.h>
#include <glm\glm.hpp>
#include <glm\gtc\matrix_transform.hpp>
#include <glm\gtc\type_ptr.hpp>

class camera
{
public:
    glm::vec3 cameraPos;
    glm::vec3 cameraFront;
    glm::vec3 cameraUp;
    float speed;
    float yaw;
    float pitch;

    camera(glm::vec3 _pos, glm::vec3 _front, glm::vec3 _up, float _speed)
    {
        cameraPos = _pos;
        cameraFront = _front;
        cameraUp = _up;
        speed = _speed;
    }

    glm::mat4 lookAt()
    {
        return glm::lookAt(cameraPos, cameraPos + cameraFront, cameraUp);
    }

    void update()
    {
        glm::vec3 front;
        front.x = cos(glm::radians(pitch)) * cos(glm::radians(yaw));
        front.y = sin(glm::radians(pitch));
        front.z = cos(glm::radians(pitch)) * sin(glm::radians(yaw));
        cameraFront = glm::normalize(front);
    }
};