camera.hpp

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#pragma once
 
#include <SDL3/SDL.h>
 
#include <glm/mat4x4.hpp>
#include <glm/vec3.hpp>
 
namespace sKit {
 
class Camera {
 public:
  Camera() = default;
  Camera(float width, float height);
 
  auto getProjectionMatrix() -> glm::mat4;
  auto getViewMatrix() -> glm::mat4;
  auto getPos() -> glm::vec3;
  auto setPos(glm::vec3 pos) -> void;
  auto update(SDL_Event *event) -> void;
 
 private:
  float fov_ = 35.f;
  float near_ = 0.1f;
  float far_ = 100.0f;
  glm::vec2 lastMousePos_ = {0.f, 0.f};
  glm::vec3 pos_ = {0.f, 0.f, 10.f};
  glm::vec3 up_ = {0.f, 1.f, 0.f};
  glm::vec3 viewOrigin_ = {0.f, 0.f, 0.f};
  glm::mat4 projectionMatrix_ = glm::mat4(1.f);
  glm::mat4 viewMatrix_ = glm::mat4(1.f);
};
 
}  // namespace sKit