cube-game-plus-plus/client/math/Camera.h

#ifndef CAMERA3D_H
#define CAMERA3D_H

#include "client/math/Vector.h"

class Camera final
{
public:
    Camera();
    
    const Vector& getFront() const;
    const Vector& getBack() const;
    const Vector& getRight() const;
    const Vector& getLeft() const;
    const Vector& getUp() const;
    const Vector& getDown() const;
    
    const Vector& getFlatFront() const;
    const Vector& getFlatBack() const;
    const Vector& getFlatRight() const;
    const Vector& getFlatLeft() const;
    const Vector& getFlatUp() const;
    const Vector& getFlatDown() const;
    
    const Vector& getPosition() const;
    void storePosition();
    void setPosition(const Vector& pos, float length, float width);
    
    void update(float lag);
    
private:
    Vector oldPosition;
    Vector position;
    float oldLengthAngle;
    float lengthAngle;
    float oldWidthAngle;
    float widthAngle;
    
    Vector interPosition;
    
    Vector front;
    Vector back;
    Vector right;
    Vector left;
    Vector up;
    Vector down;  
    
    Vector flatFront;
    Vector flatBack;
    Vector flatRight;
    Vector flatLeft;
    Vector flatUp;
    Vector flatDown; 
};

#endif