Files
opengl-learning/lessons/1. Getting started/8. Camera/src/Camera.h
2021-02-12 15:43:03 +01:00

54 lines
1013 B
C++

#pragma once
#include <glm/glm.hpp>
enum camera_movement {
CAM_FORWARD,
CAM_BACKWARD,
CAM_LEFT,
CAM_RIGHT,
CAM_UP,
CAM_DOWN
};
enum camera_mode {
CAM_FLOAT,
CAM_MINECRAFT
};
class Camera
{
public:
float FOV;
float MovementSpeed;
float MouseSensitivity;
float Yaw; // vlevo vpravo
float Pitch; // nahoru dolu
camera_mode Mode;
glm::vec3 Position;
glm::vec3 Front;
glm::vec3 Right;
glm::vec3 Up;
glm::vec3 WorldUp;
glm::vec3 WorldRight;
glm::vec3 WorldFront;
Camera(glm::vec3 position = glm::vec3(0.0f, 0.0f, 0.0f),
glm::vec3 worldUp = glm::vec3(0.0f, 1.0f, 0.0f), glm::vec3 worldFront = glm::vec3(0.0f, 0.0f, -1.0),
float yaw = -90.0f, float pitch = 0);
glm::mat4 getViewMatrix();
void ProccessKeyboard(camera_movement direction, float deltaTime);
void ProccessMouse(float xoffset, float yoffset, bool constrainPitch = true);
void ProccessScroll(float yoffset);
void SetCameraMode(camera_mode mode);
private:
float lastY;
float lastX;
void updateCameraVectors();
};