p4est_geometry.h

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/*
  This file is part of p4est.
  p4est is a C library to manage a collection (a forest) of multiple
  connected adaptive quadtrees or octrees in parallel.
 
  Copyright (C) 2010 The University of Texas System
  Additional copyright (C) 2011 individual authors
  Written by Carsten Burstedde, Lucas C. Wilcox, and Tobin Isaac
 
  p4est is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
 
  p4est is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with p4est; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
 
#ifndef P4EST_GEOMETRY_H
#define P4EST_GEOMETRY_H
 
#include <p4est_lnodes.h>
 
SC_EXTERN_C_BEGIN;
 
typedef struct p4est_geometry p4est_geometry_t;
 
typedef void        (*p4est_geometry_X_t) (p4est_geometry_t * geom,
                                           p4est_topidx_t which_tree,
                                           const double abc[3],
                                           double xyz[3]);
 
typedef void        (*p4est_geometry_destroy_t) (p4est_geometry_t * geom);
 
void                p4est_geometry_transform_coordinates
  (p4est_geometry_t *geom, p4est_topidx_t which_tree,
   p4est_qcoord_t coords_in[2], double coords_out[3]);
 
struct p4est_geometry
{
  const char         *name;     
  void               *user;     
  p4est_geometry_X_t  X;        
  p4est_geometry_destroy_t destroy;     
};
 
void                p4est_geometry_destroy (p4est_geometry_t * geom);
 
p4est_geometry_t   *p4est_geometry_new_connectivity (p4est_connectivity_t *
                                                     conn);
 
void                p4est_geometry_connectivity_X (p4est_geometry_t * geom,
                                                   p4est_topidx_t which_tree,
                                                   const double abc[3],
                                                   double xyz[3]);
 
p4est_geometry_t   *p4est_geometry_new_icosahedron (p4est_connectivity_t *
                                                    conn, double R);
 
p4est_geometry_t   *p4est_geometry_new_shell2d (p4est_connectivity_t * conn,
                                                double R2, double R1);
 
p4est_geometry_t   *p4est_geometry_new_disk2d (p4est_connectivity_t * conn,
                                               double R0, double R1);
 
p4est_geometry_t   *p4est_geometry_new_sphere2d (p4est_connectivity_t * conn,
                                                 double R);
 
p4est_geometry_t   *p4est_geometry_new_pillow (p4est_connectivity_t * conn,
                                               double R);
 
typedef enum
{
  FIG32A = 0,
  FIG32B = 1,
  FIG32C = 2,
  FIG32D = 3,
}
pillow_disk_config_t;
 
p4est_geometry_t   *p4est_geometry_new_pillow_disk (p4est_connectivity_t *
                                                    conn, double R,
                                                    pillow_disk_config_t
                                                    config);
 
void                p4est_geometry_coordinates_lnodes
  (p4est_t * p4est, p4est_lnodes_t * lnodes,
   const double *refloc, p4est_geometry_t * geom,
   sc_array_t * coordinates, sc_array_t * element_coordinates);
 
SC_EXTERN_C_END;
 
#endif /* !P4EST_GEOMETRY_H */