| 1 |
– |
/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
| 2 |
– |
|
| 1 |
|
#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ SGI"; |
| 2 |
> |
static const char RCSid[] = "$Id$"; |
| 3 |
|
#endif |
| 6 |
– |
|
| 4 |
|
/* |
| 5 |
|
* Get general information on holodeck file |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
|
#include "holo.h" |
| 9 |
+ |
#include "platform.h" |
| 10 |
|
|
| 11 |
|
#ifndef NHBINS |
| 12 |
|
#define NHBINS 12 /* number of histogram bins to use for stats */ |
| 14 |
|
|
| 15 |
|
char *progname; /* global argv[0] */ |
| 16 |
|
|
| 17 |
+ |
long beamtot, samptot; /* total beams and samples */ |
| 18 |
|
|
| 19 |
+ |
|
| 20 |
|
main(argc, argv) |
| 21 |
|
int argc; |
| 22 |
|
char *argv[]; |
| 38 |
|
char *fname; |
| 39 |
|
FILE *fout; |
| 40 |
|
{ |
| 41 |
– |
extern long ftell(); |
| 41 |
|
FILE *fp; |
| 42 |
|
HOLO *hdsect; |
| 43 |
|
int fd; |
| 44 |
< |
int4 nextloc; |
| 44 |
> |
int32 nextloc; |
| 45 |
|
int n; |
| 46 |
|
/* open holodeck file */ |
| 47 |
|
if ((fp = fopen(fname, "r")) == NULL) { |
| 57 |
|
nextloc = ftell(fp); /* get stdio position */ |
| 58 |
|
fclose(fp); /* done with stdio */ |
| 59 |
|
for (n = 0; nextloc > 0L; n++) { /* get the section(s) */ |
| 60 |
< |
lseek(fd, (long)nextloc, 0); |
| 60 |
> |
lseek(fd, (off_t)nextloc, SEEK_SET); |
| 61 |
|
read(fd, (char *)&nextloc, sizeof(nextloc)); |
| 62 |
+ |
fprintf(fout, "Section %d:\n", n); |
| 63 |
|
hdsect = hdinit(fd, NULL); /* load section directory */ |
| 64 |
– |
fprintf(fout,"Section %d:\n",n); |
| 64 |
|
psectstats(hdsect, fout); /* print section statistics */ |
| 65 |
|
} |
| 66 |
|
nextloc = hdfilen(fd); /* print global statistics */ |
| 67 |
+ |
fputs("=====================================================\n", fout); |
| 68 |
+ |
fprintf(fout, "Total samples/beams: %ld/%ld (%.2f samples/beam)\n", |
| 69 |
+ |
samptot, beamtot, (double)samptot/beamtot); |
| 70 |
|
fprintf(fout, "%.1f Mbyte file, %.1f%% fragmentation\n", |
| 71 |
|
nextloc/(1024.*1024.), |
| 72 |
|
100.*(nextloc-hdfiluse(fd,1))/nextloc); |
| 84 |
|
{ |
| 85 |
|
int scount[NHBINS]; |
| 86 |
|
int minsamp = 10000, maxsamp = 0; |
| 87 |
+ |
FVECT vt; |
| 88 |
|
double sqrtmaxp; |
| 89 |
|
int bmin, bmax, cnt; |
| 90 |
|
register int i; |
| 91 |
|
|
| 92 |
+ |
fcross(vt, hp->xv[0], hp->xv[1]); |
| 93 |
+ |
fprintf(fp, "\tWorld volume: %g\n", fabs(DOT(vt,hp->xv[2]))); |
| 94 |
|
fprintf(fp, "\tGrid resolution: %d x %d x %d\n", |
| 95 |
|
hp->grid[0], hp->grid[1], hp->grid[2]); |
| 96 |
< |
fprintf(fp, "\tNumber of beams: %d\n", nbeams(hp)); |
| 97 |
< |
fprintf(fp, "\tNumber of ray samples: %d\n", biglob(hp)->nrd); |
| 96 |
> |
fprintf(fp, "\tNumber of beams: %ld\n", (long)nbeams(hp)); |
| 97 |
> |
beamtot += nbeams(hp); |
| 98 |
> |
fprintf(fp, "\tNumber of ray samples: %ld\n", (long)biglob(hp)->nrd); |
| 99 |
> |
samptot += biglob(hp)->nrd; |
| 100 |
|
if (biglob(hp)->nrd <= 0) |
| 101 |
|
return; /* no samples to stat! */ |
| 102 |
|
for (i = nbeams(hp); i > 0; i--) { |
