| 6 |
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*/ |
| 7 |
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| 8 |
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#include <string.h> |
| 9 |
< |
|
| 9 |
> |
#include "platform.h" |
| 10 |
> |
#include "rterror.h" |
| 11 |
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#include "rholo.h" |
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– |
#include "view.h" |
| 12 |
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|
| 13 |
– |
char *progname; /* our program name */ |
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char *hdkfile; /* holodeck file name */ |
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char gargc; /* global argc */ |
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char **gargv; /* global argv */ |
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| 30 |
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extern int nowarn; /* turn warnings off? */ |
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|
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+ |
static void dopicture(int fn); |
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+ |
static void render_frame(PACKHEAD *bl, int nb); |
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+ |
static void startpicture(int fn); |
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+ |
static int endpicture(void); |
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+ |
static void initialize(void); |
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+ |
/* from rhpict2.c */ |
| 38 |
+ |
extern void pixFinish(double ransamp); |
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+ |
extern void pixBeam(BEAM *bp, HDBEAMI *hb); |
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|
| 41 |
< |
main(argc, argv) |
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< |
int argc; |
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< |
char *argv[]; |
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> |
|
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> |
int |
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> |
main( |
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> |
int argc, |
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> |
char *argv[] |
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> |
) |
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{ |
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int i, rval; |
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|
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gargc = argc; gargv = argv; |
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< |
progname = argv[0]; /* get arguments */ |
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> |
fixargv0(argv[0]); /* get arguments */ |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
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rval = getviewopt(&myview, argc-i, argv+i); |
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if (rval >= 0) { /* view option */ |
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pixaspect = atof(argv[++i]); |
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else if (argv[i][2] == 'e') { |
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expval = atof(argv[++i]); |
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< |
if (argv[i][0] == '-' | argv[i][0] == '+') |
| 69 |
> |
if ((argv[i][0] == '-') | (argv[i][0] == '+')) |
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expval = pow(2., expval); |
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} else |
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goto userr; |
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"Usage: %s [-w][-r rf][-pa pa][-pe ex][-x hr][-y vr][-S stfn][-o outp][view] input.hdk\n", |
| 135 |
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progname); |
| 136 |
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quit(1); |
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+ |
return 1; /* pro forma return */ |
| 138 |
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} |
| 139 |
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|
| 140 |
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|
| 141 |
< |
dopicture(fn) /* render view from holodeck */ |
| 142 |
< |
int fn; |
| 141 |
> |
static void |
| 142 |
> |
dopicture( /* render view from holodeck */ |
| 143 |
> |
int fn |
| 144 |
> |
) |
| 145 |
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{ |
| 146 |
|
char *err; |
| 147 |
|
int rval; |
| 178 |
|
} |
| 179 |
|
|
| 180 |
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|
| 181 |
< |
render_frame(bl, nb) /* render frame from beam values */ |
| 182 |
< |
register PACKHEAD *bl; |
| 183 |
< |
int nb; |
| 181 |
> |
static void |
| 182 |
> |
render_frame( /* render frame from beam values */ |
| 183 |
> |
PACKHEAD *bl, |
| 184 |
> |
int nb |
| 185 |
> |
) |
| 186 |
|
{ |
| 187 |
< |
extern void pixBeam(); |
| 188 |
< |
register HDBEAMI *bil; |
| 174 |
< |
register int i; |
| 187 |
> |
HDBEAMI *bil; |
| 188 |
> |
int i; |
| 189 |
|
|
| 190 |
|
if (nb <= 0) return; |
| 191 |
|
if ((bil = (HDBEAMI *)malloc(nb*sizeof(HDBEAMI))) == NULL) |
| 200 |
|
} |
| 201 |
|
|
| 202 |
|
|
| 203 |
< |
startpicture(fn) /* initialize picture for rendering & output */ |
| 204 |
< |
int fn; |
| 203 |
> |
static void |
| 204 |
> |
startpicture( /* initialize picture for rendering & output */ |
| 205 |
> |
int fn |
| 206 |
> |
) |
| 207 |
|
{ |
| 208 |
|
extern char VersionID[]; |
| 209 |
|
double pa = pixaspect; |
| 214 |
|
/* prepare output */ |
| 215 |
|
if (outspec != NULL) { |
| 216 |
|
sprintf(fname, outspec, fn); |
| 217 |
< |
if (freopen(fname, "w", stdout) == NULL) { |
| 217 |
> |
if (freopen(fname, "wb", stdout) == NULL) { |
| 218 |
|
sprintf(errmsg, "cannot open output \"%s\"", fname); |
| 219 |
|
error(SYSTEM, errmsg); |
| 220 |
|
} |
| 228 |
|
fputs(VIEWSTR, stdout); |
| 229 |
|
fprintview(&myview, stdout); |
| 230 |
|
fputc('\n', stdout); |
| 231 |
< |
if (pa < 0.99 | pa > 1.01) |
| 231 |
> |
if ((pa < 0.995) | (pa > 1.005)) |
| 232 |
|
fputaspect(pa, stdout); |
| 233 |
< |
if (expval < 0.99 | expval > 1.01) |
| 233 |
> |
if ((expval < 0.99) | (expval > 1.01)) |
| 234 |
|
fputexpos(expval, stdout); |
| 235 |
|
fputformat(COLRFMT, stdout); |
| 236 |
|
fputc('\n', stdout); |
| 243 |
|
} |
| 244 |
|
|
| 245 |
|
|
| 246 |
< |
int |
| 247 |
< |
endpicture() /* finish and write out pixels */ |
| 246 |
> |
static int |
| 247 |
> |
endpicture(void) /* finish and write out pixels */ |
| 248 |
|
{ |
| 249 |
|
int lastr = -1, nunrend = 0; |
| 250 |
|
int32 lastp, lastrp; |
| 251 |
< |
register int32 p; |
| 252 |
< |
register double d; |
| 251 |
> |
int32 p; |
| 252 |
> |
double d; |
| 253 |
|
/* compute final pixel values */ |
| 254 |
|
for (p = hres*vres; p--; ) { |
| 255 |
|
if (myweight[p] <= FTINY) { |
| 277 |
|
} |
| 278 |
|
|
| 279 |
|
|
| 280 |
< |
initialize() /* initialize holodeck and buffers */ |
| 280 |
> |
static void |
| 281 |
> |
initialize(void) /* initialize holodeck and buffers */ |
| 282 |
|
{ |
| 283 |
|
int fd; |
| 284 |
|
FILE *fp; |
| 285 |
|
int n; |
| 286 |
< |
int32 nextloc; |
| 286 |
> |
off_t nextloc; |
| 287 |
|
/* open holodeck file */ |
| 288 |
< |
if ((fp = fopen(hdkfile, "r")) == NULL) { |
| 288 |
> |
if ((fp = fopen(hdkfile, "rb")) == NULL) { |
| 289 |
|
sprintf(errmsg, "cannot open \"%s\" for reading", hdkfile); |
| 290 |
|
error(SYSTEM, errmsg); |
| 291 |
|
} |
| 301 |
|
fd = dup(fileno(fp)); /* dup file descriptor */ |
| 302 |
|
fclose(fp); /* done with stdio */ |
| 303 |
|
for (n = 0; nextloc > 0L; n++) { /* initialize each section */ |
| 304 |
< |
lseek(fd, (off_t)nextloc, 0); |
| 304 |
> |
lseek(fd, nextloc, SEEK_SET); |
| 305 |
|
read(fd, (char *)&nextloc, sizeof(nextloc)); |
| 306 |
|
hdinit(fd, NULL); |
| 307 |
|
} |
| 309 |
|
mypixel = (COLOR *)bmalloc(xres*yres*sizeof(COLOR)); |
| 310 |
|
myweight = (float *)bmalloc(xres*yres*sizeof(float)); |
| 311 |
|
mydepth = (float *)bmalloc(xres*yres*sizeof(float)); |
| 312 |
< |
if (mypixel == NULL | myweight == NULL | mydepth == NULL) |
| 312 |
> |
if ((mypixel == NULL) | (myweight == NULL) | (mydepth == NULL)) |
| 313 |
|
error(SYSTEM, "out of memory in initialize"); |
| 314 |
|
} |
| 315 |
|
|
| 316 |
|
|
| 317 |
|
void |
| 318 |
< |
eputs(s) /* put error message to stderr */ |
| 302 |
< |
register char *s; |
| 318 |
> |
eputs(const char *s) /* put error message to stderr */ |
| 319 |
|
{ |
| 320 |
|
static int midline = 0; |
| 321 |
|
|
