Cloned library of VTK-5.0.0 with extra build files for internal package management.
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/*
* 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.
*
*/
/*****************************************************************************
*
* exgsnl - ex_get_side_set_node_list_len
*
* author - Sandia National Laboratories
* Vic Yarberry - Original
*
*
* environment - UNIX
*
* entry conditions -
* input parameters:
* int exoid exodus file id
* int side_set_id side set id
*
* exit conditions -
* int *side_set_node_list_len length of node list
*
* revision history -
*
* $Id: exgsnl.c,v 1.3 2005/07/19 23:40:10 andy Exp $
*
*****************************************************************************/
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include "exodusII.h"
#include "exodusII_int.h"
/*
* This routine is designed to read the Exodus II V 2.0 side set side
* definition and return the length of a ExodusI style side set node list.
*/
int ex_get_side_set_node_list_len(int exoid,
int side_set_id,
int *side_set_node_list_len)
{
int i, j, m;
int num_side_sets, num_elem_blks, num_df, ndim;
int tot_num_elem = 0, tot_num_ss_elem = 0;
int *elem_blk_ids;
int *ss_elem_ndx;
int *side_set_elem_list, *side_set_side_list;
int elem_ctr;
int num_elem_in_blk, num_nodes_per_elem, num_attr;
float fdum;
char *cdum, elem_type[MAX_STR_LENGTH+1];
struct elem_blk_parm
{
char elem_type[MAX_STR_LENGTH+1];
int elem_blk_id;
int num_elem_in_blk;
int num_nodes_per_elem;
int num_nodes_per_side;
int num_attr;
int elem_ctr;
int elem_type_val;
} *elem_blk_parms;
char errmsg[MAX_ERR_LENGTH];
exerrval = 0; /* clear error code */
cdum = 0; /* initialize even though it is not used */
*side_set_node_list_len = 0; /* default value */
/* first check if any side sets are specified */
/* inquire how many side sets have been stored */
if ((ex_inquire(exoid, EX_INQ_SIDE_SETS, &num_side_sets, &fdum, cdum)) == -1)
{
sprintf(errmsg,
"Error: failed to get number of side sets in file id %d",exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return(EX_FATAL);
}
if (num_side_sets == 0)
{
sprintf(errmsg,
"Warning: no side sets defined in file id %d",exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,EX_WARN);
return(EX_WARN);
}
if ((ex_inquire(exoid, EX_INQ_ELEM_BLK, &num_elem_blks, &fdum, cdum)) == -1)
{
sprintf(errmsg,
"Error: failed to get number of element blocks in file id %d",exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return(EX_FATAL);
}
if ((ex_inquire(exoid, EX_INQ_ELEM, &tot_num_elem, &fdum, cdum)) == -1)
{
sprintf(errmsg,
"Error: failed to get total number of elements in file id %d",exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return(EX_FATAL);
}
/* get the dimensionality of the coordinates; this is necessary to
distinguish between 2d TRIs and 3d TRIs */
if ((ex_inquire(exoid, EX_INQ_DIM, &ndim, &fdum, cdum)) == -1)
{
sprintf(errmsg,
"Error: failed to get dimensionality in file id %d",exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return(EX_FATAL);
}
/* First determine the # of elements in the side set*/
if ((ex_get_side_set_param(exoid,side_set_id,&tot_num_ss_elem,&num_df)) == -1)
{
sprintf(errmsg,
"Error: failed to get number of elements in side set %d in file id %d",
side_set_id, exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return(EX_FATAL);
}
if (tot_num_ss_elem == 0) /* NULL side set? */
return (EX_NOERR); /* return zero */
/* Allocate space for the side set element list */
if (!(side_set_elem_list=malloc(tot_num_ss_elem*sizeof(int))))
{
exerrval = EX_MEMFAIL;
sprintf(errmsg,
"Error: failed to allocate space for side set element list for file id %d",
exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return (EX_FATAL);
}
/* Allocate space for the side set side list */
if (!(side_set_side_list=malloc(tot_num_ss_elem*sizeof(int))))
{
free(side_set_elem_list);
exerrval = EX_MEMFAIL;
sprintf(errmsg,
"Error: failed to allocate space for side set side list for file id %d",
exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return (EX_FATAL);
}
if (ex_get_side_set(exoid, side_set_id,
side_set_elem_list, side_set_side_list) == -1)
{
free(side_set_elem_list);
free(side_set_side_list);
sprintf(errmsg,
"Error: failed to get side set %d in file id %d",
side_set_id, exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return (EX_FATAL);
}
/* Allocate space for the ss element index array */
if (!(ss_elem_ndx=malloc(tot_num_ss_elem*sizeof(int))))
{
free(side_set_elem_list);
free(side_set_side_list);
exerrval = EX_MEMFAIL;
sprintf(errmsg,
"Error: failed to allocate space for side set elem sort array for file id %d",
exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return (EX_FATAL);
}
/* Sort side set element list into index array - non-destructive */
for (i=0;i<tot_num_ss_elem;i++)
ss_elem_ndx[i] = i; /* init index array to current position */
ex_iqsort(side_set_elem_list, ss_elem_ndx,tot_num_ss_elem);
/* Allocate space for the element block ids */
if (!(elem_blk_ids=malloc(num_elem_blks*sizeof(int))))
{
exerrval = EX_MEMFAIL;
free(ss_elem_ndx);
free(side_set_side_list);
free(side_set_elem_list);
sprintf(errmsg,
"Error: failed to allocate space for element block ids for file id %d",
exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return (EX_FATAL);
}
if (ex_get_elem_blk_ids(exoid, elem_blk_ids))
{
free(elem_blk_ids);
free(ss_elem_ndx);
free(side_set_side_list);
free(side_set_elem_list);
sprintf(errmsg,
"Error: failed to get element block ids in file id %d",
exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,EX_MSG);
return(EX_FATAL);
}
/* Allocate space for the element block params */
if (!(elem_blk_parms=malloc(num_elem_blks*sizeof(struct elem_blk_parm))))
{
free(elem_blk_ids);
free(ss_elem_ndx);
free(side_set_side_list);
free(side_set_elem_list);
exerrval = EX_MEMFAIL;
sprintf(errmsg,
"Error: failed to allocate space for element block params for file id %d",
exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,exerrval);
return (EX_FATAL);
}
elem_ctr = 0;
for (i=0; i<num_elem_blks; i++)
{
/* read in an element block parameter */
if ((ex_get_elem_block (exoid,
elem_blk_ids[i],
elem_type,
&num_elem_in_blk,
&num_nodes_per_elem,
&num_attr)) == -1)
{
free(elem_blk_parms);
free(elem_blk_ids);
free(ss_elem_ndx);
free(side_set_side_list);
free(side_set_elem_list);
sprintf(errmsg,
"Error: failed to get element block %d parameters in file id %d",
elem_blk_ids[i], exoid);
ex_err("ex_get_side_set_node_list_len",errmsg,EX_MSG);
return(EX_FATAL);
}
elem_blk_parms[i].num_elem_in_blk = num_elem_in_blk;
elem_blk_parms[i].num_nodes_per_elem = num_nodes_per_elem;
elem_blk_parms[i].num_attr = num_attr;
elem_blk_parms[i].elem_blk_id = elem_blk_ids[i];
for (m=0; (size_t)m < strlen(elem_type); m++)
elem_blk_parms[i].elem_type[m] =
(char)toupper((int)elem_type[m]);
elem_blk_parms[i].elem_type[m] = '\0';
if (strncmp(elem_blk_parms[i].elem_type,"CIRCLE",3) == 0)
{
elem_blk_parms[i].elem_type_val = CIRCLE;
/* set side set node stride */
elem_blk_parms[i].num_nodes_per_side = 1;
}
else if (strncmp(elem_blk_parms[i].elem_type,"SPHERE",3) == 0)
{
elem_blk_parms[i].elem_type_val = SPHERE;
/* set side set node stride */
elem_blk_parms[i].num_nodes_per_side = 1;
}
else if (strncmp(elem_blk_parms[i].elem_type,"QUAD",3) == 0)
{
elem_blk_parms[i].elem_type_val = QUAD;
/* determine side set node stride */
if (elem_blk_parms[i].num_nodes_per_elem == 4)
elem_blk_parms[i].num_nodes_per_side = 2;
else if (elem_blk_parms[i].num_nodes_per_elem == 5)
elem_blk_parms[i].num_nodes_per_side = 2;
else
elem_blk_parms[i].num_nodes_per_side = 3;
}
else if (strncmp(elem_blk_parms[i].elem_type,"TRIANGLE",3) == 0)
{
elem_blk_parms[i].elem_type_val = TRIANGLE;
/* determine side set node stride */
if (ndim == 2) /* 2d TRIs */
{
if (elem_blk_parms[i].num_nodes_per_elem == 3)
elem_blk_parms[i].num_nodes_per_side = 2;
else
elem_blk_parms[i].num_nodes_per_side = 3;
}
else if (ndim == 3) /* 3d TRIs */
{ /* set the default number of nodes per side; catch exceptions later */
if (elem_blk_parms[i].num_nodes_per_elem == 3)
elem_blk_parms[i].num_nodes_per_side = 3;
else
elem_blk_parms[i].num_nodes_per_side = 6;
}
}
else if (strncmp(elem_blk_parms[i].elem_type,"SHELL",3) == 0)
{
elem_blk_parms[i].elem_type_val = SHELL;
/* determine side set node stride */
if (elem_blk_parms[i].num_nodes_per_elem == 2) /* KLUDGE for 2D Shells*/
elem_blk_parms[i].num_nodes_per_side = 2;
else if (elem_blk_parms[i].num_nodes_per_elem == 4)
elem_blk_parms[i].num_nodes_per_side = 4;
else
elem_blk_parms[i].num_nodes_per_side = 8;
}
else if (strncmp(elem_blk_parms[i].elem_type,"HEX",3) == 0)
{
elem_blk_parms[i].elem_type_val = HEX;
/* determine side set node stride */
if (elem_blk_parms[i].num_nodes_per_elem == 8)
elem_blk_parms[i].num_nodes_per_side = 4;
else if (elem_blk_parms[i].num_nodes_per_elem == 9)
elem_blk_parms[i].num_nodes_per_side = 4;
else if (elem_blk_parms[i].num_nodes_per_elem == 12) /* HEXSHELL */
elem_blk_parms[i].num_nodes_per_side = 4;
else if (elem_blk_parms[i].num_nodes_per_elem == 27)
elem_blk_parms[i].num_nodes_per_side = 9;
else
elem_blk_parms[i].num_nodes_per_side = 8;
}
else if (strncmp(elem_blk_parms[i].elem_type,"TETRA",3) == 0)
{
elem_blk_parms[i].elem_type_val = TETRA;
/* determine side set node stride */
if (elem_blk_parms[i].num_nodes_per_elem == 4)
elem_blk_parms[i].num_nodes_per_side = 3;
else if (elem_blk_parms[i].num_nodes_per_elem == 8)
elem_blk_parms[i].num_nodes_per_side = 4;
else
elem_blk_parms[i].num_nodes_per_side = 6;
}
else if (strncmp(elem_blk_parms[i].elem_type,"WEDGE",3) == 0)
{
elem_blk_parms[i].elem_type_val = WEDGE;
/* determine side set node stride */
if (elem_blk_parms[i].num_nodes_per_elem == 6)
elem_blk_parms[i].num_nodes_per_side = 4;
else
elem_blk_parms[i].num_nodes_per_side = 8;
}
else if (strncmp(elem_blk_parms[i].elem_type,"PYRAMID",3) == 0)
{
elem_blk_parms[i].elem_type_val = PYRAMID;
/* determine side set node stride */
if (elem_blk_parms[i].num_nodes_per_elem == 5)
elem_blk_parms[i].num_nodes_per_side = 4;
else
elem_blk_parms[i].num_nodes_per_side = 8;
}
else if (strncmp(elem_blk_parms[i].elem_type,"BEAM",3) == 0)
{
elem_blk_parms[i].elem_type_val = BEAM;
/* determine side set node stride */
if (elem_blk_parms[i].num_nodes_per_elem == 2)
elem_blk_parms[i].num_nodes_per_side = 2;
else
elem_blk_parms[i].num_nodes_per_side = 3;
}
else if ( (strncmp(elem_blk_parms[i].elem_type,"TRUSS",3) == 0) ||
(strncmp(elem_blk_parms[i].elem_type,"BAR",3) == 0) ||
(strncmp(elem_blk_parms[i].elem_type,"EDGE",3) == 0))
{
elem_blk_parms[i].elem_type_val = TRUSS;
/* determine side set node stride */
if (elem_blk_parms[i].num_nodes_per_elem == 2)
elem_blk_parms[i].num_nodes_per_side = 2;
else
elem_blk_parms[i].num_nodes_per_side = 3;
}
else if (strncmp(elem_blk_parms[i].elem_type,"NULL",3) == 0)
{
elem_blk_parms[i].elem_type_val = '\0';
elem_blk_parms[i].num_nodes_per_side = 0;
elem_blk_parms[i].num_elem_in_blk = 0;
}
else
{ /* unsupported element type; no problem if no sides specified for
this element block */
elem_blk_parms[i].elem_type_val = UNK;
elem_blk_parms[i].num_nodes_per_side = 0;
}
elem_ctr += elem_blk_parms[i].num_elem_in_blk;
elem_blk_parms[i].elem_ctr = elem_ctr; /* save elem number max */
}
/* Walk through element list and keep a running count of the node length */
*side_set_node_list_len = 0;
for (i=0;i<tot_num_ss_elem;i++)
{
for (j=0; j<num_elem_blks; j++)
{
if (elem_blk_parms[j].elem_type_val != '\0')
if (side_set_elem_list[i] <= elem_blk_parms[j].elem_ctr)
break; /* stop because we found the parameters for this element */
}
if (j >= num_elem_blks)
{
exerrval = EX_BADPARAM;
sprintf(errmsg,
"Error: Invalid element number %d found in side set %d in file %d",
side_set_elem_list[i], side_set_id, exoid);
free(elem_blk_parms);
free(elem_blk_ids);
free(ss_elem_ndx);
free(side_set_side_list);
free(side_set_elem_list);
ex_err("ex_get_side_set_node_list_len",errmsg,EX_MSG);
return (EX_FATAL);
}
/* Update *side_set_node_list_len (which points to next node in chain */
/* WEDGEs with 3 node sides (side 4 or 5) are special cases */
if (elem_blk_parms[j].elem_type_val == WEDGE &&
(side_set_side_list[i] == 4 || side_set_side_list[i] == 5))
{
if (elem_blk_parms[j].num_nodes_per_elem == 6)
*side_set_node_list_len += 3; /* 3 node side */
else
*side_set_node_list_len += 6; /* 6 node side */
}
/* PYRAMIDSs with 3 node sides (sides 1,2,3,4) are also special */
else if (elem_blk_parms[j].elem_type_val == PYRAMID &&
(side_set_side_list[i] < 5))
{
if (elem_blk_parms[j].num_nodes_per_elem == 5)
*side_set_node_list_len += 3; /* 3 node side */
else
*side_set_node_list_len += 6; /* 6 node side */
}
/* side numbers 3,4,5,6 for SHELLs are also special */
else if (elem_blk_parms[j].elem_type_val == SHELL &&
(side_set_side_list[i] > 2 ))
{
if (elem_blk_parms[j].num_nodes_per_elem == 4)
*side_set_node_list_len += 2; /* 2 node side */
else
*side_set_node_list_len += 3; /* 3 node side */
}
/* sides 3, 4, and 5 of 3d TRIs are special cases */
else if (elem_blk_parms[j].elem_type_val == TRIANGLE &&
ndim == 3 &&
side_set_side_list[i] > 2 )
{
if (elem_blk_parms[j].num_nodes_per_elem == 3) /* 3-node TRI */
*side_set_node_list_len += 2; /* 2 node side */
else /* 6-node TRI */
*side_set_node_list_len += 3; /* 3 node side */
}
else if (elem_blk_parms[j].elem_type_val == UNK)
{
exerrval = EX_BADPARAM;
sprintf(errmsg,
"Error: %s in elem block %d is an unsupported element type",
elem_blk_parms[i].elem_type, elem_blk_parms[i].elem_blk_id);
free(elem_blk_parms);
free(elem_blk_ids);
free(ss_elem_ndx);
free(side_set_side_list);
free(side_set_elem_list);
ex_err("ex_get_side_set_node_list_len",errmsg,EX_MSG);
return (EX_FATAL);
}
else /* all other element types */
*side_set_node_list_len += elem_blk_parms[j].num_nodes_per_side;
}
/* All done: release element block ids array,
element block parameters array, and side set element index array */
free(elem_blk_ids);
free(elem_blk_parms);
free(ss_elem_ndx);
free(side_set_side_list);
free(side_set_elem_list);
return(EX_NOERR);
}