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120 lines
4.0 KiB
120 lines
4.0 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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* exgnvid - ex_get_nodal_varid
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*
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* entry conditions -
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* input parameters:
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* int exoid exodus file id
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*
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* exit conditions -
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* int* varid array of nodal variable varids
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*
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* revision history -
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*
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* $Id: exgnvid.c,v 1.1 2005/07/17 15:43:59 andy Exp $
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*
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*****************************************************************************/
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#include <stdlib.h>
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#include "exodusII.h"
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#include "exodusII_int.h"
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/*
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* returns the varids for the nodal variables.
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*/
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int ex_get_nodal_varid(int exoid, int *varid)
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{
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int i, dimid, nvarid;
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long num_vars;
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char errmsg[MAX_ERR_LENGTH];
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exerrval = 0; /* clear error code */
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if ((dimid = ncdimid (exoid, DIM_NUM_NOD_VAR)) == -1) {
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num_vars = 0;
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if (ncerr == NC_EBADDIM)
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return(EX_NOERR); /* no nodal variables defined */
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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 locate nodal variable names in file id %d",
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exoid);
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ex_err("ex_get_nodal_varid",errmsg,exerrval);
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return (EX_FATAL);
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}
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}
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if (ncdiminq (exoid, dimid, (char *) 0, &num_vars) == -1) {
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to get number of nodal variables in file id %d",
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exoid);
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ex_err("ex_get_nodal_varid",errmsg,exerrval);
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return (EX_FATAL);
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}
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if (ex_large_model(exoid) == 0) {
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/* All varids are the same; */
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if ((nvarid = ncvarid (exoid, VAR_NOD_VAR)) == -1) {
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exerrval = ncerr;
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sprintf(errmsg,
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"Warning: could not find nodal variables in file id %d",
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exoid);
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ex_err("ex_get_nodal_varid",errmsg,exerrval);
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return (EX_WARN);
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}
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for (i=0; i < num_vars; i++) {
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varid[i] = nvarid;
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}
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} else {
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/* Variables stored separately; each has a unique varid */
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for (i=0; i < num_vars; i++) {
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if ((nvarid = ncvarid (exoid, VAR_NOD_VAR_NEW(i+1))) == -1) {
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exerrval = ncerr;
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sprintf(errmsg,
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"Warning: could not find nodal variable %d in file id %d",
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i+1, exoid);
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ex_err("ex_get_nodal_varid",errmsg,exerrval);
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return (EX_WARN);
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}
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varid[i] = nvarid;
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}
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}
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return(EX_NOERR);
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}
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