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242 lines
7.4 KiB
242 lines
7.4 KiB
2 years ago
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/*
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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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* exgini - ex_get_init
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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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*
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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 exoid exodus file id
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*
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* exit conditions -
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* char* title title of file
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* int* num_dim number of dimensions (per node)
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* int* num_nodes number of nodes
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* int* num_elem number of elements
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* int* num_elem_blk number of element blocks
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* int* num_node_sets number of node sets
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* int* num_side_sets numver of side sets
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*
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* revision history -
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*
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* $Id: exgini.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 "exodusII.h"
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#include "exodusII_int.h"
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/*
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* reads the initialization parameters from an opened EXODUS II file
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*/
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int ex_get_init (int exoid,
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char *title,
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int *num_dim,
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int *num_nodes,
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int *num_elem,
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int *num_elem_blk,
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int *num_node_sets,
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int *num_side_sets)
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{
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int dimid;
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long lnum_dim, lnum_nodes, lnum_elem, lnum_elem_blk, lnum_node_sets;
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long lnum_side_sets;
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char errmsg[MAX_ERR_LENGTH];
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int title_len;
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nc_type title_type;
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exerrval = 0; /* clear error code */
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if (ncattinq (exoid, NC_GLOBAL, ATT_TITLE, &title_type, &title_len) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to inquire title in file id %d", exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* Check title length to avoid overrunning clients memory space;
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include trailing null */
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if (title_len > MAX_LINE_LENGTH+1) {
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sprintf(errmsg,
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"Error: Title is too long (%d characters) in file id %d",
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title_len-1, exoid);
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exerrval = -1;
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* printf("[ex_get_init] title length: %d\n",title_len); */
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if (ncattget (exoid, NC_GLOBAL, ATT_TITLE, title) == -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 title in file id %d", exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* printf("[ex_get_init] title: %s\n",title); */
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if ((dimid = ncdimid (exoid, DIM_NUM_DIM)) == -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 number of dimensions in file id %d",
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exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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if (ncdiminq (exoid, dimid, (char *) 0, &lnum_dim) == -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 dimensions in file id %d",
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exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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*num_dim = lnum_dim;
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/* Handle case with zero-nodes */
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if ((dimid = ncdimid (exoid, DIM_NUM_NODES)) == -1) {
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*num_nodes = 0;
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} else {
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if (ncdiminq (exoid, dimid, (char *) 0, &lnum_nodes) == -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 nodes in file id %d",
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exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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*num_nodes = lnum_nodes;
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}
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if ((dimid = ncdimid (exoid, DIM_NUM_ELEM)) == -1) {
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*num_elem = 0;
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} else {
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if (ncdiminq (exoid, dimid, (char *) 0, &lnum_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 get number of elements in file id %d",
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exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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*num_elem = lnum_elem;
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}
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if (*num_elem > 0) {
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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: failed to locate number of element blocks in file id %d",
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exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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if (ncdiminq (exoid, dimid, (char *) 0, &lnum_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_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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*num_elem_blk = lnum_elem_blk;
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} else {
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*num_elem_blk = 0;
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}
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/* node sets are optional */
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if ((dimid = ncdimid (exoid, DIM_NUM_NS)) == -1)
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*num_node_sets = 0;
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else
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{
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if (ncdiminq (exoid, dimid, (char *) 0, &lnum_node_sets) == -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 node sets in file id %d",
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exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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*num_node_sets = lnum_node_sets;
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}
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/* side sets are optional */
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if ((dimid = ncdimid (exoid, DIM_NUM_SS)) == -1)
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*num_side_sets = 0;
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else
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{
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if (ncdiminq (exoid, dimid, (char *) 0, &lnum_side_sets) == -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 side sets in file id %d",
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exoid);
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ex_err("ex_get_init",errmsg,exerrval);
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return (EX_FATAL);
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}
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*num_side_sets = lnum_side_sets;
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}
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return (EX_NOERR);
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}
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