cube-game-plus-plus/engine/Camera.h

#ifndef CAMERA_H
#define CAMERA_H

#include "../math/Vector3D.h"
#include "../math/Matrix3D.h"

class Camera
{
public:
    Camera();
    Camera(const Camera& orig);
    virtual ~Camera();
    
    void storePosition();
    void storeAngles();
    
    void setPosition(float x, float y, float z);
    void setAngles(float length, float width);
    void updateView(float lag);
    
    const Vector3D& getFront();
    const Vector3D& getBack();
    const Vector3D& getRight();
    const Vector3D& getLeft();
    const Vector3D& getUp();
    const Vector3D& getDown();
private:
    Vector3D camera;
    float lengthAngle;
    float widthAngle;
    
    Vector3D oldCamera;
    float oldLengthAngle;
    float oldWidthAngle;
    
    Vector3D interCamera;
    
    Vector3D front;
    Vector3D back;
    Vector3D right;
    Vector3D left;
    Vector3D up;
    Vector3D down;
    
    Matrix3D view;
};

#endif