transform.hpp

#pragma once
 
#include <glm/glm.hpp>
#include <glm/gtx/quaternion.hpp>
 
namespace cat3d::util {
 
class transform {
public:
    transform();
 
    void reset();
 
    static const transform identity;
 
    glm::mat4 to_mat4() const;
 
    void set_pos(glm::vec3 p);
    glm::vec3 get_pos() const;
    transform& move(glm::vec3 p);
 
    void set_rotation(glm::vec3 angles);
    glm::vec3 get_rotation() const;
    transform& rotate(glm::vec3 angles);
 
    void set_scale(glm::vec3 s);
    glm::vec3 get_scale() const;
    transform& scale(glm::vec3 s);
 
    transform operator*(const transform& other) const;
    transform& operator*=(const transform& other);
 
private:
    glm::vec3 m_translation;
    glm::quat m_rotation;
    glm::vec3 m_scaling;
};
 
}