#ifndef Octahedron_H
#define Octahedron_H

/* Last edited on 2007-01-25 14:18:41 by stolfi */

/* Procedures to build octahedra. */

#define Octahedron_H_copyright \
  "Copyright © 2000 Universidade Estadual de Campinas (UNICAMP)"

#include <Octf.h>
#include <Triangulation.h>

#include <r4.h>
#include <vec.h>

EightPlaces_t MakeOctahedron(void);
  /* Builds a topological octahedron, and return one place wedge {p[i]} for
     each wall of the octahedron. */

EightPlaces_t MakeOctahedronTriang(bool_t original);
  /* Builds a triangulated Octahedron, with eight tetrahedra, and return
     one place on each original wall. If {original==TRUE} the procedure emphasizes
     the original elements. */
   
#define Octahedron_H_author \
  "C interface created by J. Stolfi, jan/2007."

#endif