/* * 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. * */ /***************************************************************************** * * exgini - ex_get_init * * author - Sandia National Laboratories * Larry A. Schoof - Original * James A. Schutt - 8 byte float and standard C definitions * Vic Yarberry - Added headers and error logging * * * environment - UNIX * * entry conditions - * input parameters: * int exoid exodus file id * * exit conditions - * char* title title of file * int* num_dim number of dimensions (per node) * int* num_nodes number of nodes * int* num_elem number of elements * int* num_elem_blk number of element blocks * int* num_node_sets number of node sets * int* num_side_sets numver of side sets * * revision history - * * $Id: exgini.c,v 1.1 2005/07/17 15:43:59 andy Exp $ * *****************************************************************************/ #include "exodusII.h" #include "exodusII_int.h" /* * reads the initialization parameters from an opened EXODUS II file */ int ex_get_init (int exoid, char *title, int *num_dim, int *num_nodes, int *num_elem, int *num_elem_blk, int *num_node_sets, int *num_side_sets) { int dimid; long lnum_dim, lnum_nodes, lnum_elem, lnum_elem_blk, lnum_node_sets; long lnum_side_sets; char errmsg[MAX_ERR_LENGTH]; int title_len; nc_type title_type; exerrval = 0; /* clear error code */ if (ncattinq (exoid, NC_GLOBAL, ATT_TITLE, &title_type, &title_len) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to inquire title in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } /* Check title length to avoid overrunning clients memory space; include trailing null */ if (title_len > MAX_LINE_LENGTH+1) { sprintf(errmsg, "Error: Title is too long (%d characters) in file id %d", title_len-1, exoid); exerrval = -1; ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } /* printf("[ex_get_init] title length: %d\n",title_len); */ if (ncattget (exoid, NC_GLOBAL, ATT_TITLE, title) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get title in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } /* printf("[ex_get_init] title: %s\n",title); */ if ((dimid = ncdimid (exoid, DIM_NUM_DIM)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate number of dimensions in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } if (ncdiminq (exoid, dimid, (char *) 0, &lnum_dim) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of dimensions in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } *num_dim = lnum_dim; /* Handle case with zero-nodes */ if ((dimid = ncdimid (exoid, DIM_NUM_NODES)) == -1) { *num_nodes = 0; } else { if (ncdiminq (exoid, dimid, (char *) 0, &lnum_nodes) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of nodes in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } *num_nodes = lnum_nodes; } if ((dimid = ncdimid (exoid, DIM_NUM_ELEM)) == -1) { *num_elem = 0; } else { if (ncdiminq (exoid, dimid, (char *) 0, &lnum_elem) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of elements in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } *num_elem = lnum_elem; } if (*num_elem > 0) { if ((dimid = ncdimid (exoid, DIM_NUM_EL_BLK)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate number of element blocks in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } if (ncdiminq (exoid, dimid, (char *) 0, &lnum_elem_blk) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of element blocks in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } *num_elem_blk = lnum_elem_blk; } else { *num_elem_blk = 0; } /* node sets are optional */ if ((dimid = ncdimid (exoid, DIM_NUM_NS)) == -1) *num_node_sets = 0; else { if (ncdiminq (exoid, dimid, (char *) 0, &lnum_node_sets) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of node sets in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } *num_node_sets = lnum_node_sets; } /* side sets are optional */ if ((dimid = ncdimid (exoid, DIM_NUM_SS)) == -1) *num_side_sets = 0; else { if (ncdiminq (exoid, dimid, (char *) 0, &lnum_side_sets) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of side sets in file id %d", exoid); ex_err("ex_get_init",errmsg,exerrval); return (EX_FATAL); } *num_side_sets = lnum_side_sets; } return (EX_NOERR); }