#ifndef Poincare_H
#define Poincare_H

/* Last edited on 2007-02-01 02:31:34 by stolfi */

/* Procedures to build Poincare. */

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

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

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

Place_t MakePoincare(void);
  /* This procedure builds the 3-map so called as: "Poincare Dodecahedral
     Space", generated by gluing @places of opposite wall of a triangulated
     dodecahedron, when one menber of each @place is matched to its conter-
     part after a rotation of one-tenth of a turn == PI/5.
     Equal to the Lens1 manifold. */

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

#endif