camera.hpp

#pragma once
 
#include <glm/glm.hpp>
 
#include "cat3d/scene.hpp"
 
namespace cat3d::obj {
 
class camera : public scene::node {
public:
    camera(glm::vec3 pos, glm::vec3 aim, float fov = 75.f);
 
    void set_pos(glm::vec3 new_pos);
    glm::vec3 get_pos() const;
 
    void set_aim(glm::vec3 new_aim);
    glm::vec3 get_aim() const;
 
protected:
    void update_self(window& win);
 
private:
    glm::vec3 m_pos;
    glm::vec3 m_aim;
    float m_fov;
 
    glm::mat4 view_matrix() const;
    glm::mat4 proj_matrix(window& win) const;
};
 
}