/* * Copyright (c) 1994 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. * */ /***************************************************************************** * * exgpa - ex_get_prop_array: read object property array * * author - Larry A. Schoof, Sandia National Laboratories * Victor R. Yarberry, Sandia National Laboratories * * environment - UNIX * * entry conditions - * input parameters: * int exoid exodus file id * int obj_type type of object (element block, node * set or side set) * char* prop_name name of the property for which the * values will be read * * exit conditions - * int* values returned array of property values * * revision history - * * $Id: exgpa.c,v 1.1 2005/07/17 15:43:59 andy Exp $ * *****************************************************************************/ #include #include #include "exodusII.h" #include "exodusII_int.h" /* * reads an array of object properties */ int ex_get_prop_array (int exoid, int obj_type, const char *prop_name, int *values) { int num_props, i, propid, dimid, iresult; int found = FALSE; long start[1], count[1], num_obj; nclong *longs; char name[MAX_VAR_NAME_LENGTH+1]; char tmpstr[MAX_VAR_NAME_LENGTH+1]; char obj_stype[MAX_VAR_NAME_LENGTH+1]; char dim_name[MAX_VAR_NAME_LENGTH+1]; char errmsg[MAX_ERR_LENGTH]; exerrval = 0; /* clear error code */ /* open appropriate variable, depending on obj_type and prop_name */ num_props = ex_get_num_props(exoid, obj_type); switch (obj_type) { case EX_ELEM_BLOCK: strcpy (obj_stype, VAR_ID_EL_BLK); strcpy (dim_name, DIM_NUM_EL_BLK); break; case EX_NODE_SET: strcpy (obj_stype, VAR_NS_IDS); strcpy (dim_name, DIM_NUM_NS); break; case EX_SIDE_SET: strcpy (obj_stype, VAR_SS_IDS); strcpy (dim_name, DIM_NUM_SS); break; case EX_ELEM_MAP: strcpy (obj_stype, VAR_EM_PROP(1)); strcpy (dim_name, DIM_NUM_EM); break; case EX_NODE_MAP: strcpy (obj_stype, VAR_NM_PROP(1)); strcpy (dim_name, DIM_NUM_NM); break; default: exerrval = EX_BADPARAM; sprintf(errmsg, "Error: object type %d not supported; file id %d", obj_type, exoid); ex_err("ex_get_prop_array",errmsg,exerrval); return (EX_FATAL); } for (i=1; i<=num_props; i++) { switch (obj_type){ case EX_ELEM_BLOCK: strcpy (name, VAR_EB_PROP(i)); break; case EX_NODE_SET: strcpy (name, VAR_NS_PROP(i)); break; case EX_SIDE_SET: strcpy (name, VAR_SS_PROP(i)); break; case EX_ELEM_MAP: strcpy (name, VAR_EM_PROP(i)); break; case EX_NODE_MAP: strcpy (name, VAR_NM_PROP(i)); break; default: exerrval = EX_BADPARAM; sprintf(errmsg, "Error: object type %d not supported; file id %d", obj_type, exoid); ex_err("ex_get_prop_array",errmsg,exerrval); return(EX_FATAL); } if ((propid = ncvarid (exoid, name)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate property array %s in file id %d", name, exoid); ex_err("ex_get_prop_array",errmsg,exerrval); return (EX_FATAL); } /* compare stored attribute name with passed property name */ tmpstr[0] = '\0'; if ((ncattget (exoid, propid, ATT_PROP_NAME, tmpstr)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get property name in file id %d", exoid); ex_err("ex_get_prop_array",errmsg,exerrval); return (EX_FATAL); } if (strcmp(tmpstr, prop_name) == 0) { found = TRUE; break; } } /* if property is not found, return warning */ if (!found) { exerrval = EX_BADPARAM; sprintf(errmsg, "Warning: object type %d, property %s not defined in file id %d", obj_type, prop_name, exoid); ex_err("ex_get_prop_array",errmsg,exerrval); return (EX_WARN); } if ((dimid = ncdimid (exoid, dim_name)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate number of objects in file id %d", exoid); ex_err("ex_get_prop_array",errmsg, exerrval); return(EX_FATAL); } /* get number of objects */ if (ncdiminq (exoid, dimid, dim_name, &num_obj) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of %s objects in file id %d", obj_stype, exoid); ex_err("ex_get_prop_array",errmsg, exerrval); return (EX_FATAL); } /* read num_obj values from property variable */ /* application code has allocated an array of ints but netcdf is expecting a pointer to nclongs; if ints are different sizes than nclongs, we must allocate an array of nclongs then convert them to ints with ltoi */ start[0] = 0; count[0] = num_obj; if (sizeof(int) == sizeof(nclong)) { iresult = ncvarget (exoid, propid, start, count, values); } else { if (!(longs = malloc(num_obj * sizeof(nclong)))) { exerrval = EX_MEMFAIL; sprintf(errmsg, "Error: failed to allocate memory for %s property array for file id %d", obj_stype, exoid); ex_err("ex_get_prop_array",errmsg,exerrval); return (EX_FATAL); } iresult = ncvarget (exoid, propid, start, count, longs); } if (iresult == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to read values in %s property array in file id %d", obj_stype, exoid); ex_err("ex_get_prop_array",errmsg,exerrval); return (EX_FATAL); } if (sizeof(int) != sizeof(nclong)) { ltoi (longs, values, num_obj); free (longs); } return (EX_NOERR); }