#ifndef Figure_1_lock
#define Figure_1_lock

class uneFigure
{
protected:
  float x, y;
public:
  uneFigure(float=0.0, float=0.0);
protected:
  virtual char* intitule_genre() const { return "une figure"; };
  virtual char* intitule_taille() const { return "Ma taille"; };
  virtual char* intitule_reference() const { return "Mon point de référence"; };
public:
  virtual void se_decrire() const;
  virtual void deplacer(float=0.0, float=0.0);
  virtual float taille() const = 0;
};

class uneFigurePlane
: virtual public uneFigure
{
public:
  uneFigurePlane(float=0.0, float=0.0);
public:
  virtual float surface() const = 0;
  float taille() const;
protected:
  char* intitule_genre() const;
  char* intitule_taille() const;
};

class unCercle
: public uneFigurePlane
{
protected:
  float rayon;
public:
  unCercle(float=0.0, float=0.0, float=1.0);
public:
  float surface() const;
  void se_decrire() const;
protected:
  char* intitule_genre() const;
  char* intitule_reference() const;
};

class unRectangle
: public uneFigurePlane
{
protected:
  float longueur, hauteur;
public:
  unRectangle(float=0.0, float=0.0, float=1.0, float=1.0);
public:
  float surface() const;
  void se_decrire() const;
protected:
  char* intitule_genre() const;
  char* intitule_reference() const;
  virtual void decrire_longueur_hauteur() const;
};

class unTriangle
: public uneFigurePlane
{
protected:
  float base, hauteur;
public:
  unTriangle(float=0.0, float=0.0, float=1.0, float=1.0);
public:
  float surface() const;
  void se_decrire() const;
protected:
  char* intitule_genre() const;
  char* intitule_reference() const;
};

class unCarre
: public unRectangle
{
public:
  unCarre(float=0.0, float=0.0, float=1.0);
protected:
  char* intitule_genre() const;
  void decrire_longueur_hauteur() const;
};

class uneFigureLineique
: public uneFigure
{
public:
  uneFigureLineique(float=0.0, float=0.0);
public:
  virtual float longueur() const = 0;
  float taille() const;
protected:
  char* intitule_genre() const;
  char* intitule_taille() const;
};

class unSegment
: public uneFigureLineique
{
protected:
  float xB, yB;
public:
  unSegment(float=0.0, float=0.0, float=1.0, float=1.0);
public:
  float longueur() const;
  void se_decrire() const;
  void deplacer(float=0.0, float=0.0);
protected:
  char* intitule_genre() const;
  char* intitule_reference() const;
};

class unRecEPCer
: public unRectangle
{
private:
  bool      detruire;
protected:
  unCercle& cercle;
public:
  unRecEPCer(float=0.0, float=0.0, float=1.0, float=1.0, float=0.5);
  unRecEPCer(unCercle&, float=0.0, float=0.0, float=1.0, float=1.0);
  ~unRecEPCer();
public:
  float surface() const;
  void se_decrire() const;
  void deplacer(float=0.0, float=0.0);
protected:
  char* intitule_genre() const;
};

class uneFigurePlaneEvidee
: public uneFigurePlane
{
private:
  bool detruire;
protected:
  uneFigurePlane &exterieure, &interieure;
public:
  uneFigurePlaneEvidee(uneFigurePlane&, uneFigurePlane&, bool=false);
  ~uneFigurePlaneEvidee();
public:
  float surface() const;
  void se_decrire() const;
  void deplacer(float=0.0, float=0.0);
protected:
  char* intitule_genre() const;
};

#endif