/* * 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. * */ /***************************************************************************** * * expelb - ex_put_elem_block: write element block parameters * * 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 idexo exodus file id * char* elem_type element type string * int num_elem_this_blk number of elements in the element blk * int num_nodes_per_elem number of nodes per element block * int num_attr number of attributes * * exit conditions - * * revision history - * * $Id: expelb.c,v 1.1 2005/07/17 15:44:00 andy Exp $ * *****************************************************************************/ #include "exodusII.h" #include "exodusII_int.h" #include /* * writes the parameters used to describe an element block */ int ex_put_elem_block (int exoid, int elem_blk_id, const char *elem_type, int num_elem_this_blk, int num_nodes_per_elem, int num_attr) { int varid, dimid, dims[2], elem_blk_id_ndx, elem_blk_stat; long start[2], num_elem_blk; nclong ldum; int cur_num_elem_blk, nelnoddim, numelbdim, numattrdim, connid; char *cdum; char errmsg[MAX_ERR_LENGTH]; exerrval = 0; /* clear error code */ cdum = 0; /* first check if any element blocks are specified */ if ((dimid = (ncdimid (exoid, DIM_NUM_EL_BLK))) == -1 ) { exerrval = ncerr; sprintf(errmsg, "Error: no element blocks defined in file id %d", exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } /* Get number of element blocks defined for this file */ if ((ncdiminq (exoid,dimid,cdum,&num_elem_blk)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to get number of element blocks in file id %d", exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } /* Next: Make sure that this is not a duplicate element block id by searching the VAR_ID_EL_BLK array. WARNING: This must be done outside of define mode because id_lkup accesses the database to determine the position */ if ((varid = ncvarid (exoid, VAR_ID_EL_BLK)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate element block ids in file id %d", exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } elem_blk_id_ndx = ex_id_lkup(exoid,VAR_ID_EL_BLK,elem_blk_id); if (exerrval != EX_LOOKUPFAIL) /* found the element block id */ { exerrval = EX_FATAL; sprintf(errmsg, "Error: element block id %d already exists in file id %d", elem_blk_id,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } /* Keep track of the total number of element blocks defined using a counter stored in a linked list keyed by exoid. NOTE: ex_get_file_item is a function that finds the number of element blocks for a specific file and returns that value incremented. */ cur_num_elem_blk=ex_get_file_item(exoid, &eb_ctr_list); if (cur_num_elem_blk >= num_elem_blk) { exerrval = EX_FATAL; sprintf(errmsg, "Error: exceeded number of element blocks (%ld) defined in file id %d", num_elem_blk,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } /* NOTE: ex_get_file_item is a function that finds the number of element blocks for a specific file and returns that value incremented. */ cur_num_elem_blk=ex_inc_file_item(exoid, &eb_ctr_list); start[0] = (long)cur_num_elem_blk; /* write out element block id to previously defined id array variable*/ ldum = (nclong)elem_blk_id; if (ncvarput1 (exoid, varid, start, &ldum) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to store element block id to file id %d", exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } elem_blk_id_ndx = start[0]+1; /* element id index into VAR_ID_EL_BLK array*/ if (num_elem_this_blk == 0) /* Is this a NULL element block? */ elem_blk_stat = 0; /* change element block status to NULL */ else elem_blk_stat = 1; /* change element block status to TRUE */ if ((varid = ncvarid (exoid, VAR_STAT_EL_BLK)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to locate element block status in file id %d", exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } ldum = (nclong)elem_blk_stat; if (ncvarput1 (exoid, varid, start, &ldum) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to store element id %d status to file id %d", elem_blk_id, exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } if (num_elem_this_blk == 0) /* Is this a NULL element block? */ { return(EX_NOERR); } /* * Check that storage required for connectivity array is less * than 2GB which is maximum size permitted by netcdf * (in large file mode). 1<<29 == max number of integer items. */ if (num_elem_this_blk * num_nodes_per_elem > (1<<29)) { exerrval = EX_BADPARAM; sprintf(errmsg, "Error: Size to store connectivity for element block %d exceeds 2GB in file id %d", elem_blk_id, exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } /* put netcdf file into define mode */ if (ncredef (exoid) == -1) { exerrval = ncerr; sprintf(errmsg,"Error: failed to place file id %d into define mode",exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } /* define some dimensions and variables*/ if ((numelbdim = ncdimdef (exoid, DIM_NUM_EL_IN_BLK(elem_blk_id_ndx), (long)num_elem_this_blk)) == -1) { if (ncerr == NC_ENAMEINUSE) /* duplicate entry */ { exerrval = ncerr; sprintf(errmsg, "Error: element block %d already defined in file id %d", elem_blk_id,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); } else { exerrval = ncerr; sprintf(errmsg, "Error: failed to define number of elements/block for block %d file id %d", elem_blk_id,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); } goto error_ret; /* exit define mode and return */ } if ((nelnoddim = ncdimdef (exoid, DIM_NUM_NOD_PER_EL(elem_blk_id_ndx), (long)num_nodes_per_elem)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to define number of nodes/element for block %d in file id %d", elem_blk_id,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); goto error_ret; /* exit define mode and return */ } /* element attribute array */ if (num_attr > 0) { if ((numattrdim = ncdimdef (exoid, DIM_NUM_ATT_IN_BLK(elem_blk_id_ndx), (long)num_attr)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to define number of attributes in block %d in file id %d", elem_blk_id,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); goto error_ret; /* exit define mode and return */ } dims[0] = numelbdim; dims[1] = numattrdim; if ((ncvardef (exoid, VAR_ATTRIB(elem_blk_id_ndx), nc_flt_code(exoid), 2, dims)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to define attributes for element block %d in file id %d", elem_blk_id,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); goto error_ret; /* exit define mode and return */ } } /* element connectivity array */ dims[0] = numelbdim; dims[1] = nelnoddim; if ((connid = ncvardef (exoid, VAR_CONN(elem_blk_id_ndx), NC_LONG, 2, dims)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to create connectivity array for block %d in file id %d", elem_blk_id,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); goto error_ret; /* exit define mode and return */ } /* store element type as attribute of connectivity variable */ if ((ncattput (exoid, connid, ATT_NAME_ELB, NC_CHAR, strlen(elem_type)+1, (void*) elem_type)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to store element type name %s in file id %d", elem_type,exoid); ex_err("ex_put_elem_block",errmsg,exerrval); goto error_ret; /* exit define mode and return */ } /* leave define mode */ if (ncendef (exoid) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to complete element block definition in file id %d", exoid); ex_err("ex_put_elem_block",errmsg,exerrval); return (EX_FATAL); } return (EX_NOERR); /* Fatal error: exit definition mode and return */ error_ret: if (ncendef (exoid) == -1) /* exit define mode */ { sprintf(errmsg, "Error: failed to complete definition for file id %d", exoid); ex_err("ex_put_elem_block",errmsg,exerrval); } return (EX_FATAL); }