/* * 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. * */ /***************************************************************************** * * exgelb - read element block parameters * * author - Victor R. Yarberry, Sandia National Laboratories * * environment - UNIX * * entry conditions - * input parameters: * int idexo exodus file id * int elem_blk_id element block id * * exit conditions - * char* elem_type element type name * int* num_elem_this_blk number of elements in this element block * int* num_nodes_per_elem number of nodes per element block * int* num_attr number of attributes * * revision history - * * $Id: exgelb.c,v 1.1 2005/07/17 15:43:59 andy Exp $ * */ #include #include #include "exodusII.h" #include "exodusII_int.h" /* * reads the parameters used to describe an element block */ int ex_get_elem_block (int exoid, int elem_blk_id, char *elem_type, int *num_elem_this_blk, int *num_nodes_per_elem, int *num_attr) { int dimid, connid, len, elem_blk_id_ndx; long lnum_elem_this_blk, lnum_nodes_per_elem, lnum_attr; char *ptr; char errmsg[MAX_ERR_LENGTH]; nc_type dummy; exerrval = 0; /* First, locate index of element block id in VAR_ID_EL_BLK array */ elem_blk_id_ndx = ex_id_lkup(exoid,VAR_ID_EL_BLK,elem_blk_id); if (exerrval != 0) { if (exerrval == EX_NULLENTITY) /* NULL element block? */ { strcpy(elem_type, "NULL"); /* NULL element type name */ *num_elem_this_blk = 0; /* no elements */ *num_nodes_per_elem = 0; /* no nodes */ *num_attr = 0; /* no attributes */ return (EX_NOERR); } else { sprintf(errmsg, "Error: failed to locate element block id %d in %s array in file id %d", elem_blk_id,VAR_ID_EL_BLK,exoid); ex_err("ex_get_elem_block",errmsg,exerrval); return (EX_FATAL); } } /* inquire values of some dimensions */ if ((dimid = ncdimid (exoid, DIM_NUM_EL_IN_BLK(elem_blk_id_ndx))) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate number of elements in block %d in file id %d", elem_blk_id,exoid); ex_err("ex_get_elem_block",errmsg, exerrval); return(EX_FATAL); } if (ncdiminq (exoid, dimid, (char *) 0, &lnum_elem_this_blk) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of elements in block %d in file id %d", elem_blk_id, exoid); ex_err("ex_get_elem_block",errmsg, exerrval); return(EX_FATAL); } *num_elem_this_blk = lnum_elem_this_blk; if ((dimid = ncdimid (exoid, DIM_NUM_NOD_PER_EL(elem_blk_id_ndx))) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate number of nodes/element in block %d in file id %d", elem_blk_id,exoid); ex_err("ex_get_elem_block",errmsg, exerrval); return(EX_FATAL); } if (ncdiminq (exoid, dimid, (char *) 0, &lnum_nodes_per_elem) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of nodes/element in block %d in file id %d", elem_blk_id, exoid); ex_err("ex_get_elem_block",errmsg, exerrval); return(EX_FATAL); } *num_nodes_per_elem = lnum_nodes_per_elem; if ((dimid = ncdimid (exoid, DIM_NUM_ATT_IN_BLK(elem_blk_id_ndx))) == -1) *num_attr = 0; /* dimension is undefined */ else { if (ncdiminq (exoid, dimid, (char *) 0, &lnum_attr) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of attributes in block %d in file id %d", elem_blk_id, exoid); ex_err("ex_get_elem_block",errmsg, exerrval); return(EX_FATAL); } *num_attr = lnum_attr; } /* look up connectivity array for this element block id */ if ((connid = ncvarid (exoid, VAR_CONN(elem_blk_id_ndx))) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate connectivity array for element block %d in file id %d", elem_blk_id,exoid); ex_err("ex_get_elem_block",errmsg, exerrval); return(EX_FATAL); } if (ncattinq (exoid, connid, ATT_NAME_ELB, &dummy, &len) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get element block %d type in file id %d", elem_blk_id,exoid); ex_err("ex_get_elem_block",errmsg, exerrval); return(EX_FATAL); } if (len > (MAX_STR_LENGTH+1)) { len = MAX_STR_LENGTH; sprintf (errmsg, "Warning: element block %d type will be truncated to %d chars", elem_blk_id,len); ex_err("ex_get_elem_block",errmsg,EX_MSG); } /* get the element type name */ if (ncattget (exoid, connid, ATT_NAME_ELB, elem_type) == -1) { exerrval = ncerr; sprintf(errmsg,"Error: failed to get element block %d type in file id %d", elem_blk_id, exoid); ex_err("ex_get_elem_block",errmsg, exerrval); return(EX_FATAL); } /* get rid of trailing blanks */ ptr = elem_type; /* fprintf(stderr,"[exgelb] %s, len: %d\n",ptr,len); */ while (ptr < elem_type + len && *ptr != ' ') { ptr++; } *(ptr) = '\0'; return (EX_NOERR); }