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351 lines
11 KiB
351 lines
11 KiB
/*
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* Copyright (c) 1994 Sandia Corporation. Under the terms of Contract
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* DE-AC04-94AL85000 with Sandia Corporation, the U.S. Governement
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* retains certain rights in this software.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* * Neither the name of Sandia Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*****************************************************************************
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*
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* expelb - ex_put_elem_block: write element block parameters
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*
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* author - Sandia National Laboratories
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* Larry A. Schoof - Original
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* James A. Schutt - 8 byte float and standard C definitions
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* Vic Yarberry - Added headers and error logging
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*
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* environment - UNIX
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*
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* entry conditions -
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* input parameters:
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* int idexo exodus file id
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* char* elem_type element type string
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* int num_elem_this_blk number of elements in the element blk
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* int num_nodes_per_elem number of nodes per element block
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* int num_attr number of attributes
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*
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* exit conditions -
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*
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* revision history -
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*
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* $Id: expelb.c,v 1.1 2005/07/17 15:44:00 andy Exp $
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*
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*****************************************************************************/
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#include "exodusII.h"
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#include "exodusII_int.h"
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#include <string.h>
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/*
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* writes the parameters used to describe an element block
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*/
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int ex_put_elem_block (int exoid,
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int elem_blk_id,
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const char *elem_type,
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int num_elem_this_blk,
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int num_nodes_per_elem,
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int num_attr)
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{
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int varid, dimid, dims[2], elem_blk_id_ndx, elem_blk_stat;
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long start[2], num_elem_blk;
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nclong ldum;
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int cur_num_elem_blk, nelnoddim, numelbdim, numattrdim, connid;
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char *cdum;
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char errmsg[MAX_ERR_LENGTH];
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exerrval = 0; /* clear error code */
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cdum = 0;
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/* first check if any element blocks are specified */
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if ((dimid = (ncdimid (exoid, DIM_NUM_EL_BLK))) == -1 )
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: no element blocks defined in file id %d",
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exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* Get number of element blocks defined for this file */
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if ((ncdiminq (exoid,dimid,cdum,&num_elem_blk)) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to get number of element blocks in file id %d",
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exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* Next: Make sure that this is not a duplicate element block id by
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searching the VAR_ID_EL_BLK array.
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WARNING: This must be done outside of define mode because id_lkup accesses
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the database to determine the position
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*/
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if ((varid = ncvarid (exoid, VAR_ID_EL_BLK)) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to locate element block ids in file id %d", exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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elem_blk_id_ndx = ex_id_lkup(exoid,VAR_ID_EL_BLK,elem_blk_id);
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if (exerrval != EX_LOOKUPFAIL) /* found the element block id */
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{
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exerrval = EX_FATAL;
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sprintf(errmsg,
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"Error: element block id %d already exists in file id %d",
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elem_blk_id,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* Keep track of the total number of element blocks defined using a counter
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stored in a linked list keyed by exoid.
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NOTE: ex_get_file_item is a function that finds the number of element
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blocks for a specific file and returns that value incremented.
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*/
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cur_num_elem_blk=ex_get_file_item(exoid, &eb_ctr_list);
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if (cur_num_elem_blk >= num_elem_blk)
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{
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exerrval = EX_FATAL;
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sprintf(errmsg,
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"Error: exceeded number of element blocks (%ld) defined in file id %d",
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num_elem_blk,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* NOTE: ex_get_file_item is a function that finds the number of element
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blocks for a specific file and returns that value incremented. */
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cur_num_elem_blk=ex_inc_file_item(exoid, &eb_ctr_list);
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start[0] = (long)cur_num_elem_blk;
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/* write out element block id to previously defined id array variable*/
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ldum = (nclong)elem_blk_id;
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if (ncvarput1 (exoid, varid, start, &ldum) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to store element block id to file id %d",
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exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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elem_blk_id_ndx = start[0]+1; /* element id index into VAR_ID_EL_BLK array*/
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if (num_elem_this_blk == 0) /* Is this a NULL element block? */
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elem_blk_stat = 0; /* change element block status to NULL */
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else
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elem_blk_stat = 1; /* change element block status to TRUE */
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if ((varid = ncvarid (exoid, VAR_STAT_EL_BLK)) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to locate element block status in file id %d", exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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ldum = (nclong)elem_blk_stat;
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if (ncvarput1 (exoid, varid, start, &ldum) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to store element id %d status to file id %d",
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elem_blk_id, exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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if (num_elem_this_blk == 0) /* Is this a NULL element block? */
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{
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return(EX_NOERR);
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}
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/*
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* Check that storage required for connectivity array is less
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* than 2GB which is maximum size permitted by netcdf
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* (in large file mode). 1<<29 == max number of integer items.
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*/
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if (num_elem_this_blk * num_nodes_per_elem > (1<<29)) {
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exerrval = EX_BADPARAM;
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sprintf(errmsg,
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"Error: Size to store connectivity for element block %d exceeds 2GB in file id %d",
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elem_blk_id, exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* put netcdf file into define mode */
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if (ncredef (exoid) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,"Error: failed to place file id %d into define mode",exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* define some dimensions and variables*/
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if ((numelbdim = ncdimdef (exoid,
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DIM_NUM_EL_IN_BLK(elem_blk_id_ndx), (long)num_elem_this_blk)) == -1)
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{
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if (ncerr == NC_ENAMEINUSE) /* duplicate entry */
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: element block %d already defined in file id %d",
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elem_blk_id,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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}
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else
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to define number of elements/block for block %d file id %d",
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elem_blk_id,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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}
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goto error_ret; /* exit define mode and return */
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}
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if ((nelnoddim = ncdimdef (exoid,
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DIM_NUM_NOD_PER_EL(elem_blk_id_ndx), (long)num_nodes_per_elem)) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to define number of nodes/element for block %d in file id %d",
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elem_blk_id,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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goto error_ret; /* exit define mode and return */
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}
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/* element attribute array */
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if (num_attr > 0)
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{
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if ((numattrdim = ncdimdef (exoid,
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DIM_NUM_ATT_IN_BLK(elem_blk_id_ndx), (long)num_attr)) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to define number of attributes in block %d in file id %d",
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elem_blk_id,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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goto error_ret; /* exit define mode and return */
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}
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dims[0] = numelbdim;
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dims[1] = numattrdim;
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if ((ncvardef (exoid,
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VAR_ATTRIB(elem_blk_id_ndx), nc_flt_code(exoid), 2, dims)) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to define attributes for element block %d in file id %d",
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elem_blk_id,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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goto error_ret; /* exit define mode and return */
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}
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}
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/* element connectivity array */
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dims[0] = numelbdim;
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dims[1] = nelnoddim;
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if ((connid = ncvardef (exoid,
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VAR_CONN(elem_blk_id_ndx), NC_LONG, 2, dims)) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to create connectivity array for block %d in file id %d",
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elem_blk_id,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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goto error_ret; /* exit define mode and return */
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}
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/* store element type as attribute of connectivity variable */
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if ((ncattput (exoid, connid, ATT_NAME_ELB, NC_CHAR, strlen(elem_type)+1,
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(void*) elem_type)) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to store element type name %s in file id %d",
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elem_type,exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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goto error_ret; /* exit define mode and return */
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}
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/* leave define mode */
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if (ncendef (exoid) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to complete element block definition in file id %d",
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exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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return (EX_FATAL);
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}
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return (EX_NOERR);
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/* Fatal error: exit definition mode and return */
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error_ret:
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if (ncendef (exoid) == -1) /* exit define mode */
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{
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sprintf(errmsg,
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"Error: failed to complete definition for file id %d",
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exoid);
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ex_err("ex_put_elem_block",errmsg,exerrval);
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}
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return (EX_FATAL);
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}
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