| 5 |
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* Radiance holodeck picture generator |
| 6 |
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*/ |
| 7 |
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| 8 |
+ |
#include <string.h> |
| 9 |
+ |
|
| 10 |
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#include "rholo.h" |
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+ |
#include "platform.h" |
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#include "view.h" |
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|
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char *progname; /* our program name */ |
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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]); |
| 60 |
< |
if (argv[i][0] == '-' | argv[i][0] == '+') |
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> |
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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register PACKHEAD *bl; |
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int nb; |
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{ |
| 173 |
< |
extern int pixBeam(); |
| 173 |
> |
extern void pixBeam(); |
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register HDBEAMI *bil; |
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register int i; |
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|
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fputs(VIEWSTR, stdout); |
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fprintview(&myview, stdout); |
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fputc('\n', stdout); |
| 216 |
< |
if (pa < 0.99 | pa > 1.01) |
| 216 |
> |
if ((pa < 0.99) | (pa > 1.01)) |
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fputaspect(pa, stdout); |
| 218 |
< |
if (expval < 0.99 | expval > 1.01) |
| 218 |
> |
if ((expval < 0.99) | (expval > 1.01)) |
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fputexpos(expval, stdout); |
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fputformat(COLRFMT, stdout); |
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fputc('\n', stdout); |
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/* write resolution (standard order) */ |
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fprtresolu(hres, vres, stdout); |
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/* prepare image buffers */ |
| 225 |
< |
bzero((char *)mypixel, hres*vres*sizeof(COLOR)); |
| 226 |
< |
bzero((char *)myweight, hres*vres*sizeof(float)); |
| 227 |
< |
bzero((char *)mydepth, hres*vres*sizeof(float)); |
| 225 |
> |
memset((char *)mypixel, '\0', hres*vres*sizeof(COLOR)); |
| 226 |
> |
memset((char *)myweight, '\0', hres*vres*sizeof(float)); |
| 227 |
> |
memset((char *)mydepth, '\0', hres*vres*sizeof(float)); |
| 228 |
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} |
| 229 |
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|
| 230 |
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|
| 232 |
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endpicture() /* finish and write out pixels */ |
| 233 |
|
{ |
| 234 |
|
int lastr = -1, nunrend = 0; |
| 235 |
< |
int4 lastp, lastrp; |
| 236 |
< |
register int4 p; |
| 235 |
> |
int32 lastp, lastrp; |
| 236 |
> |
register int32 p; |
| 237 |
|
register double d; |
| 238 |
|
/* compute final pixel values */ |
| 239 |
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for (p = hres*vres; p--; ) { |
| 240 |
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if (myweight[p] <= FTINY) { |
| 241 |
< |
if (lastr >= 0) |
| 241 |
> |
if (lastr >= 0) { |
| 242 |
|
if (p/hres == lastp/hres) |
| 243 |
|
copycolor(mypixel[p], mypixel[lastp]); |
| 244 |
|
else |
| 245 |
|
copycolor(mypixel[p], mypixel[lastrp]); |
| 246 |
+ |
} |
| 247 |
|
nunrend++; |
| 248 |
|
continue; |
| 249 |
|
} |
| 267 |
|
int fd; |
| 268 |
|
FILE *fp; |
| 269 |
|
int n; |
| 270 |
< |
int4 nextloc; |
| 270 |
> |
int32 nextloc; |
| 271 |
|
/* open holodeck file */ |
| 272 |
|
if ((fp = fopen(hdkfile, "r")) == NULL) { |
| 273 |
|
sprintf(errmsg, "cannot open \"%s\" for reading", hdkfile); |
| 285 |
|
fd = dup(fileno(fp)); /* dup file descriptor */ |
| 286 |
|
fclose(fp); /* done with stdio */ |
| 287 |
|
for (n = 0; nextloc > 0L; n++) { /* initialize each section */ |
| 288 |
< |
lseek(fd, (off_t)nextloc, 0); |
| 288 |
> |
lseek(fd, (off_t)nextloc, SEEK_SET); |
| 289 |
|
read(fd, (char *)&nextloc, sizeof(nextloc)); |
| 290 |
|
hdinit(fd, NULL); |
| 291 |
|
} |
| 293 |
|
mypixel = (COLOR *)bmalloc(xres*yres*sizeof(COLOR)); |
| 294 |
|
myweight = (float *)bmalloc(xres*yres*sizeof(float)); |
| 295 |
|
mydepth = (float *)bmalloc(xres*yres*sizeof(float)); |
| 296 |
< |
if (mypixel == NULL | myweight == NULL | mydepth == NULL) |
| 296 |
> |
if ((mypixel == NULL) | (myweight == NULL) | (mydepth == NULL)) |
| 297 |
|
error(SYSTEM, "out of memory in initialize"); |
| 298 |
|
} |
| 299 |
|
|