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#include <signal.h> |
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#include <ctype.h> |
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|
11 |
< |
#include "platform.h" |
11 |
> |
#include "paths.h" /* win_popen() */ |
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#include "mkillum.h" |
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– |
#include "random.h" |
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|
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/* default parameters */ |
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#define SAMPDENS 48 /* points per projected steradian */ |
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int warnings = 1; /* print warnings? */ |
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|
47 |
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void init(char *octnm, int np); |
48 |
< |
void filter(register FILE *infp, char *name); |
48 |
> |
void filter(FILE *infp, char *name); |
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void xoptions(char *s, char *nm); |
50 |
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void printopts(void); |
51 |
< |
void printhead(register int ac, register char **av); |
51 |
> |
void printhead(int ac, char **av); |
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void xobject(FILE *fp, char *nm); |
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|
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|
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int nprocs = 1; |
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FILE *fp; |
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int rval; |
64 |
< |
register int i; |
64 |
> |
int i; |
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/* set global arguments */ |
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gargv = argv; |
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progname = gargv[0]; |
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/* set up rendering defaults */ |
69 |
< |
dstrsrc = 0.25; |
69 |
> |
dstrsrc = 0.5; |
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directrelay = 3; |
72 |
– |
directvis = 0; |
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ambounce = 2; |
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/* get options from command line */ |
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for (i = 1; i < argc; i++) { |
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init(argv[gargc-1], nprocs); |
111 |
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if (gargc < argc) { |
112 |
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if (gargc == argc-1 || argv[gargc][0] != '<' || argv[gargc][1]) |
113 |
< |
error(USER, "Use '< file1 file2 ..' for multiple inputs"); |
113 |
> |
error(USER, "use '< file1 file2 ..' for multiple inputs"); |
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for (i = gargc+1; i < argc; i++) { |
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if ((fp = fopen(argv[i], "r")) == NULL) { |
116 |
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sprintf(errmsg, |
148 |
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|
149 |
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void |
150 |
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eputs( /* put string to stderr */ |
151 |
< |
register char *s |
151 |
> |
char *s |
152 |
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) |
153 |
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{ |
154 |
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static int midline = 0; |
173 |
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|
174 |
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|
175 |
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void |
176 |
+ |
quit(ec) /* make sure exit is called */ |
177 |
+ |
int ec; |
178 |
+ |
{ |
179 |
+ |
if (ray_pnprocs > 0) /* close children if any */ |
180 |
+ |
ray_pclose(0); |
181 |
+ |
else if (ray_pnprocs < 0) |
182 |
+ |
_exit(ec); /* avoid flush() in child */ |
183 |
+ |
exit(ec); |
184 |
+ |
} |
185 |
+ |
|
186 |
+ |
|
187 |
+ |
void |
188 |
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filter( /* process stream */ |
189 |
< |
register FILE *infp, |
189 |
> |
FILE *infp, |
190 |
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char *name |
191 |
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) |
192 |
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{ |
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char buf[512]; |
194 |
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FILE *pfp; |
195 |
< |
register int c; |
195 |
> |
int c; |
196 |
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|
197 |
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while ((c = getc(infp)) != EOF) { |
198 |
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if (isspace(c)) |
224 |
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char *nm |
225 |
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) |
226 |
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{ |
217 |
– |
extern FILE *freopen(); |
227 |
|
char buf[64]; |
228 |
+ |
int negax; |
229 |
|
int nerrs = 0; |
230 |
< |
register char *cp; |
230 |
> |
char *cp; |
231 |
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|
232 |
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if (strncmp(s, "#@mkillum", 9) || !isspace(s[9])) { |
233 |
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fputs(s, stdout); /* not for us */ |
305 |
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} |
306 |
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cp = sskip(cp); |
307 |
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continue; |
308 |
< |
case 'd': /* point sample density */ |
308 |
> |
case 'd': /* sample density */ |
309 |
|
if (*++cp != '=') |
310 |
|
break; |
311 |
< |
if (!isintd(++cp, " \t\n\r")) |
312 |
< |
break; |
313 |
< |
thisillum.sampdens = atoi(cp); |
311 |
> |
if (!*++cp || isspace(*cp)) |
312 |
> |
continue; |
313 |
> |
if (isintd(cp, " \t\n\r")) { |
314 |
> |
thisillum.sampdens = atoi(cp); |
315 |
> |
} else { |
316 |
> |
error(WARNING, "direct BSDF input unsupported"); |
317 |
> |
goto opterr; |
318 |
> |
} |
319 |
|
cp = sskip(cp); |
320 |
|
continue; |
321 |
< |
case 's': /* point super-samples */ |
321 |
> |
case 's': /* surface super-samples */ |
322 |
|
if (*++cp != '=') |
323 |
|
break; |
324 |
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if (!isintd(++cp, " \t\n\r")) |
402 |
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printf("l+\t\t\t\t# light type on\n"); |
403 |
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else |
404 |
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printf("l-\t\t\t\t# light type off\n"); |
405 |
< |
printf("d=%d\t\t\t\t# density of points\n", thisillum.sampdens); |
406 |
< |
printf("s=%d\t\t\t\t# samples per point\n", thisillum.nsamps); |
405 |
> |
printf("d=%d\t\t\t\t# density of directions\n", thisillum.sampdens); |
406 |
> |
printf("s=%d\t\t\t\t# samples per direction\n", thisillum.nsamps); |
407 |
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printf("b=%f\t\t\t# minimum average brightness\n", thisillum.minbrt); |
408 |
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} |
409 |
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|
410 |
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|
411 |
|
void |
412 |
|
printhead( /* print out header */ |
413 |
< |
register int ac, |
414 |
< |
register char **av |
413 |
> |
int ac, |
414 |
> |
char **av |
415 |
|
) |
416 |
|
{ |
417 |
|
putchar('#'); |