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230 lines
7.1 KiB
230 lines
7.1 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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* expp - ex_get_prop: read object property
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*
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* author - Larry A. Schoof, Sandia National Laboratories
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* Victor R. Yarberry, Sandia National Laboratories
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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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* int obj_type type of object (element block, node
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* set or side set)
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* int obj_id id of object for which value
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* is desired
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* char* prop_name name of the property for which
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* value is desired
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*
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* exit conditions -
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* int* value returned value of the property
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*
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* revision history -
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*
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* $Id: exgp.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 <string.h>
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#include "exodusII.h"
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#include "exodusII_int.h"
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/*
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* reads an object property
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*/
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int ex_get_prop (int exoid,
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int obj_type,
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int obj_id,
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const char *prop_name,
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int *value)
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{
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int num_props, i, propid;
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int found = FALSE;
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long start[1];
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nclong l_val;
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char name[MAX_VAR_NAME_LENGTH+1];
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char tmpstr[MAX_VAR_NAME_LENGTH+1];
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char obj_stype[MAX_VAR_NAME_LENGTH+1];
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char obj_vtype[MAX_VAR_NAME_LENGTH+1];
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char errmsg[MAX_ERR_LENGTH];
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exerrval = 0; /* clear error code */
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/* open appropriate variable, depending on obj_type and prop_name */
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num_props = ex_get_num_props(exoid,obj_type);
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switch (obj_type)
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{
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case EX_ELEM_BLOCK:
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strcpy (obj_stype, "element block");
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strcpy (obj_vtype, VAR_ID_EL_BLK);
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break;
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case EX_NODE_SET:
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strcpy (obj_stype, "node set");
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strcpy (obj_vtype, VAR_NS_IDS);
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break;
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case EX_SIDE_SET:
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strcpy (obj_stype, "side set");
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strcpy (obj_vtype, VAR_SS_IDS);
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break;
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case EX_ELEM_MAP:
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strcpy (obj_stype, "element map");
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strcpy (obj_vtype, VAR_EM_PROP(1));
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break;
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case EX_NODE_MAP:
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strcpy (obj_stype, "node map");
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strcpy (obj_vtype, VAR_NM_PROP(1));
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break;
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default:
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exerrval = EX_BADPARAM;
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sprintf(errmsg, "Error: object type %d not supported; file id %d",
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obj_type, exoid);
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ex_err("ex_get_prop",errmsg,exerrval);
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return(EX_FATAL);
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}
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for (i=1; i<=num_props; i++)
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{
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switch (obj_type){
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case EX_ELEM_BLOCK:
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strcpy (name, VAR_EB_PROP(i));
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break;
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case EX_NODE_SET:
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strcpy (name, VAR_NS_PROP(i));
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break;
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case EX_SIDE_SET:
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strcpy (name, VAR_SS_PROP(i));
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break;
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case EX_ELEM_MAP:
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strcpy (name, VAR_EM_PROP(i));
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break;
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case EX_NODE_MAP:
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strcpy (name, VAR_NM_PROP(i));
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break;
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default:
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exerrval = EX_BADPARAM;
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sprintf(errmsg, "Error: object type %d not supported; file id %d",
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obj_type, exoid);
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ex_err("ex_get_prop",errmsg,exerrval);
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return(EX_FATAL);
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}
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if ((propid = ncvarid (exoid, name)) == -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 property array %s in file id %d",
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name, exoid);
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ex_err("ex_get_prop",errmsg,exerrval);
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return (EX_FATAL);
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}
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/* compare stored attribute name with passed property name */
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if ((ncattget (exoid, propid, ATT_PROP_NAME, tmpstr)) == -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 property name in file id %d", exoid);
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ex_err("ex_get_prop",errmsg,exerrval);
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return (EX_FATAL);
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}
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if (strcmp(tmpstr, prop_name) == 0)
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{
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found = TRUE;
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break;
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}
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}
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/* if property is not found, return warning */
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if (!found)
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{
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exerrval = EX_BADPARAM;
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sprintf(errmsg,
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"Warning: %s property %s not defined in file id %d",
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obj_stype, prop_name, exoid);
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ex_err("ex_get_prop",errmsg,exerrval);
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return (EX_WARN);
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}
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/* find index into property array using obj_id; read value from property */
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/* array at proper index; ex_id_lkup returns an index that is 1-based, */
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/* but netcdf expects 0-based arrays so subtract 1 */
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start[0] = ex_id_lkup (exoid, obj_vtype, obj_id);
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if (exerrval != 0)
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{
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if (exerrval == EX_NULLENTITY)
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{
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sprintf(errmsg,
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"Warning: %s id %d is NULL in file id %d",
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obj_stype, obj_id, exoid);
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ex_err("ex_get_prop",errmsg,EX_MSG);
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return (EX_WARN);
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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 locate id %d in %s property array in file id %d",
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obj_id, obj_stype, exoid);
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ex_err("ex_get_prop",errmsg,exerrval);
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return (EX_FATAL);
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}
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}
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start[0] = start[0] - 1;
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if (ncvarget1 (exoid, propid, start, &l_val) == -1)
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{
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exerrval = ncerr;
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sprintf(errmsg,
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"Error: failed to read value in %s property array in file id %d",
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obj_stype, exoid);
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ex_err("ex_get_prop",errmsg,exerrval);
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return (EX_FATAL);
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}
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*value = l_val;
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return (EX_NOERR);
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}
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