expmap.c

一个用来实现偏微分方程中网格的计算库

/*
 * Copyright (c) 2005 Sandia Corporation. Under the terms of Contract
 * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Governement
 * retains certain rights in this software.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 * 
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials provided
 *       with the distribution.  
 * 
 *     * Neither the name of Sandia Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */
/*****************************************************************************
*
* expmap - ex_put_map
*
* entry conditions - 
*   input parameters:
*       int     exoid                   exodus file id
*       int*    elem_map                element order map array
*
* exit conditions - 
*
* revision history - 
*
*  $Id: expmap.c 2928 2008-07-11 17:45:07Z friedmud $
*
*****************************************************************************/

#include "exodusII.h"
#include "exodusII_int.h"
#include <stdlib.h> /* for free() */

/*!
 * writes out the element order map to the database.
 * \param  exoid                   exodus file id
 * \param  elem_map                element order map array
 * \deprecated Use ex_put_num_map() instead.
 */

int ex_put_map (int  exoid,
                const int *elem_map)
{
  int numelemdim, dims[1], mapid, status;
  char errmsg[MAX_ERR_LENGTH];

  exerrval = 0; /* clear error code */

  /* inquire id's of previously defined dimensions  */

  /* determine number of elements. Return if zero... */
  if (nc_inq_dimid(exoid, DIM_NUM_ELEM, &numelemdim) != NC_NOERR)
    {
      return (EX_NOERR);
    }

  /* put netcdf file into define mode  */

  if ((status = nc_redef (exoid)) != NC_NOERR)
    {
      exerrval = status;
      sprintf(errmsg,
	      "Error: failed to put file id %d into define mode",
	      exoid);
      ex_err("ex_put_map",errmsg,exerrval);
      return (EX_FATAL);
    }


  /* create a variable array in which to store the element map  */

  dims[0] = numelemdim;

  if ((status = nc_def_var(exoid, VAR_MAP, NC_INT, 1, dims, &mapid)) != NC_NOERR)
    {
      if (status == NC_ENAMEINUSE)
	{
	  exerrval = status;
	  sprintf(errmsg,
		  "Error: element map already exists in file id %d",
		  exoid);
	  ex_err("ex_put_map",errmsg,exerrval);
	}
      else
	{
	  exerrval = status;
	  sprintf(errmsg,
		  "Error: failed to create element map array in file id %d",
		  exoid);
	  ex_err("ex_put_map",errmsg,exerrval);
	}
      goto error_ret;         /* exit define mode and return */
    }


  /* leave define mode  */
  if ((status = nc_enddef (exoid)) != NC_NOERR)
    {
      exerrval = status;
      sprintf(errmsg,
	      "Error: failed to complete definition in file id %d",
	      exoid);
      ex_err("ex_put_map",errmsg,exerrval);
      return (EX_FATAL);
    }


  /* write out the element order map  */
  status = nc_put_var_int(exoid, mapid, elem_map);

  if (status != NC_NOERR)
    {
      exerrval = status;
      sprintf(errmsg,
	      "Error: failed to store element map in file id %d",
	      exoid);
      ex_err("ex_put_map",errmsg,exerrval);
      return (EX_FATAL);
    }

  return (EX_NOERR);

  /* Fatal error: exit definition mode and return */
 error_ret:
  if (nc_enddef (exoid) != NC_NOERR)     /* exit define mode */
    {
      sprintf(errmsg,
	      "Error: failed to complete definition for file id %d",
	      exoid);
      ex_err("ex_put_map",errmsg,exerrval);
    }
  return (EX_FATAL);
}