learnopengl/inc/camera.hpp

#ifndef CAMERA_HPP
#define CAMERA_HPP

#include <glfw/glfw3.h>
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>

class Camera {
private:
    int screenWidth;
    int screenHeight;

    double mousePosX;
    double mousePosY;
    bool firstMouse = true;

    float cameraYaw;
    float cameraPitch;

    glm::vec3 cameraFront;
    glm::vec3 cameraUp;
    glm::vec3 cameraRight;
    glm::vec3 worldUp;

    GLFWwindow* window;

    void processInput(float deltaTime);
    void processMouseMovement();
    void updateCameraVectors();

public:
    Camera(int width, int height, GLFWwindow* window, float sensitivity);

    void update(float deltaTime);
    glm::mat4 getViewMatrix();

    float speed;
    float cameraSensitivity;
    float fov;

    glm::vec3 cameraPosition;
};

#endif