#ifndef Icosahedron_H
#define Icosahedron_H

/* Last edited on 2007-02-02 00:49:50 by stolfi */

/* Procedures to build icosahedrons. */

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

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

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

TwentyPlaces_t MakeIcosahedronTriang(bool_t original);
  /* Builds a triangulated Icosahedron, with twenty tetrahedra, and return
     one place on each original wall (i.e. 20).  If {original == TRUE}
     the procedure emphasizes the original elements. */

Place_t MakeIcosahedronTriang1(void);
  /* Same as {MakeIcosahedronTriang(FALSE)} but returns only one place. */

TwentyPlaces_t OldMakeIcosahedronTriang(void);
  /* Prior version of the {MakeIcosahedronTriang}: Builds a triangualted icosahedron,
     with twenty tetrahedra, and return one place by original wall (i.e. 20). */

Place_t MakeIcosahedron(void); /* From MakePlatonic.c */
  /* Builds an icosahedron as unique cell. */

#define Icosahedron_H_author \
  "C interface created by J. Stolfi, jan/2007"

#endif