typedef struct geometric {

	char * forme;
	
	int nb_carac;
	
	double carac_geo[2];
	
	double densite;
	
	double surface;
	
	double masse;
	
	T_R3 centre_grav;
	
	double d_max;
	
} t_geometric ;
/****************************************************************************/

typedef struct noeud {

	t_geometric obj_geo ;
	
	struct noeud * left_adr ;
	
	struct noeud * right_adr;

}t_noeud;

/****************************************************************************/

struct arbreGeometric {
	
	int taille ;
	
	t_noeud* tete;
};

typedef struct arbreGrometric * t_arbreGeometric;