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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
# include <unistd.h>
#endif
#include "utils.h"
int cgfile, cgbase, cgzone, cgcoord;
int size[9];
#define NUM_SIDE 5
float coord[NUM_SIDE*NUM_SIDE*NUM_SIDE];
int main (int argc, char **argv)
{
int n, nz, nzones = 50;
double start, finish;
char name[33], linkpath[33];
char fname[33], linkfile[33];
for (n = 0; n < 3; n++) {
size[n] = NUM_SIDE;
size[n+3] = NUM_SIDE - 1;
size[n+6] = 0;
}
if (argc > 1)
nzones = atoi (argv[1]);
printf ("number of zones = %d\n", nzones);
for (nz = 1; nz <= nzones; nz++) {
sprintf (fname, "zone%d.cgns", nz);
unlink (fname);
}
printf ("creating zones ...");
fflush (stdout);
start = elapsed_time ();
for (nz = 1; nz <= nzones; nz++) {
sprintf (fname, "zone%d.cgns", nz);
if (cg_open (fname, CG_MODE_WRITE, &cgfile) ||
cg_base_write (cgfile, "Base", 3, 3, &cgbase) ||
cg_zone_write (cgfile, cgbase, "Zone", size, Structured,
&cgzone) ||
cg_coord_write(cgfile, cgbase, cgzone, RealSingle,
"CoordinateX", coord, &cgcoord) ||
cg_coord_write(cgfile, cgbase, cgzone, RealSingle,
"CoordinateY", coord, &cgcoord) ||
cg_coord_write(cgfile, cgbase, cgzone, RealSingle,
"CoordinateZ", coord, &cgcoord))
cg_error_exit();
if (cg_close(cgfile)) cg_error_exit();
}
finish = elapsed_time ();
printf (" %g secs\n", finish - start);
strcpy (fname, "links.cgns");
unlink (fname);
strcpy (linkpath, "/Base/Zone");
printf ("creating link file ...");
fflush (stdout);
start = elapsed_time ();
if (cg_open (fname, CG_MODE_WRITE, &cgfile) ||
cg_base_write (cgfile, "Base", 3, 3, &cgbase))
cg_error_exit();
for (nz = 1; nz <= nzones; nz++) {
sprintf (name, "Zone%d", nz);
sprintf (linkfile, "zone%d.cgns", nz);
if (cg_goto (cgfile, cgbase, "end") ||
cg_link_write (name, linkfile, linkpath))
cg_error_exit();
}
cg_close (cgfile);
finish = elapsed_time ();
printf (" %g secs\n", finish - start);
printf ("file size = %g Mb\n", file_size(fname));
printf ("opening link file ...");
fflush (stdout);
start = elapsed_time ();
if (cg_open (fname, CG_MODE_READ, &cgfile)) cg_error_exit();
finish = elapsed_time ();
printf (" %g secs\n", finish - start);
cg_close (cgfile);
#if 0
printf ("opening link file ...");
fflush (stdout);
start = elapsed_time ();
if (cg_open (fname, CG_MODE_READ, &cgfile)) cg_error_exit();
finish = elapsed_time ();
printf (" %g secs\n", finish - start);
cg_close (cgfile);
#endif
return 0;
}
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