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#include "ray.h" |
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#include "paths.h" |
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+ |
#include "pmapopt.h" |
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extern char *progname; /* global argv[0] */ |
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|
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< |
extern int |
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> |
char RFeatureList[2048] = /* newline-separated feature list */ |
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"VirtualSources\nSecondarySources\nSourceSubsampling\n" |
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> |
"SourceVisibility\nAmbientModifierSelection\n" |
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"PathTracing\nRussianRoulette\nLowDiscrepancySeq\n" |
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"SpecularSampling\nMaterialMixtures\nAntimatter\nBackFaceVisibility\n" |
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"ParticipatingMedia=Mist\nScatteringModels=WGMD,Ashikhmin-Shirley\n" |
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"TabulatedBSDFs=DataFile,KlemsXML,TensorTreeXML,+ViewPeakExtraction\n" |
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"Instancing=Octree,TriangleMesh\nAliases\n" |
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#if !defined(SHADCACHE) || SHADCACHE > 0 |
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"ShadowCache\n" |
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> |
#endif |
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> |
#ifdef DISPERSE |
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"DielectricDispersion\n" |
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#endif |
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> |
/* PMAP_FEATURES XXX @Roland: need to define this in pmapopt.h */ |
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; |
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|
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> |
|
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static char * |
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get_feature( /* find a specific feature (with optional sublist) */ |
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const char *feat |
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) |
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{ |
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char *cp = RFeatureList; |
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> |
int n = 0; |
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|
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while ((feat[n] != '\0') & (feat[n] != '=')) |
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n++; |
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if (!n) |
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> |
return(NULL); |
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while (*cp) { |
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if (!strncmp(cp, feat, n) && (cp[n] == '\n') | !feat[n] | (cp[n] == feat[n])) |
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return(cp); |
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while (*cp++ != '\n') |
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; |
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} |
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return(NULL); |
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} |
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> |
|
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> |
|
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> |
static int |
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match_subfeatures( /* check if subfeatures are supported */ |
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> |
char *mysublist, |
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> |
char *reqs |
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) |
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{ |
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if (mysublist) |
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mysublist = strchr(mysublist, '='); |
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if (!mysublist++ | !reqs) |
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return(0); /* not a feature list */ |
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while (*reqs) { /* check each of their subfeature requests */ |
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char subfeat[64]; |
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char *cp = subfeat; |
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int n; |
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while (*reqs && (*cp = *reqs++) != ',') |
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cp++; |
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*cp = '\0'; |
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n = cp - subfeat; |
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if (!(cp = strstr(mysublist, subfeat)) || |
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(cp[n] != ',') & (cp[n] != '\n')) |
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return(0); /* missing this one! */ |
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} |
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return(1); /* matched them all */ |
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} |
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|
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|
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int |
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feature_status( /* report active feature list / check specifics */ |
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int ac, |
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char *av[] |
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) |
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{ |
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> |
if (ac <= 0) /* report entire list? */ |
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fputs(RFeatureList, stdout); |
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> |
|
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for ( ; ac-- > 0; av++) { /* check each argument */ |
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char *cp; |
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if (!*av[0]) continue; |
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> |
if ((cp = strchr(av[0], '=')) != NULL) { |
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if (!match_subfeatures(get_feature(av[0]), cp+1)) |
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> |
goto missing_feature; |
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} else if ((cp = get_feature(av[0])) != NULL) { |
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char *tp = strchr(cp, '='); |
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if (tp && tp < strchr(cp, '\n')) |
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do |
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fputc(*cp, stdout); |
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while (*cp++ != '\n'); |
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} else |
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goto missing_feature; |
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} |
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return(0); /* return satisfactory status */ |
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missing_feature: /* or report error */ |
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fprintf(stderr, "%s: missing feature - %s\n", progname, av[0]); |
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return(1); |
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} |
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> |
|
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> |
|
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> |
int |
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getrenderopt( /* get next render option */ |
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int ac, |
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char *av[] |
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#define check(ol,al) if (av[0][ol] || \ |
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badarg(ac-1,av+1,al)) \ |
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return(-1) |
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< |
#define bool(olen,var) switch (av[0][olen]) { \ |
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> |
#define check_bool(olen,var) switch (av[0][olen]) { \ |
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case '\0': var = !var; break; \ |
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case 'y': case 'Y': case 't': case 'T': \ |
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case '+': case '1': var = 1; break; \ |
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return(-1); |
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/* check if it's one we know */ |
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switch (av[0][1]) { |
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+ |
case 'u': /* uncorrelated sampling */ |
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check_bool(2,rand_samp); |
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+ |
return(0); |
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case 'b': /* back face vis. */ |
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if (av[0][2] == 'v') { |
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< |
bool(3,backvis); |
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> |
check_bool(3,backvis); |
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return(0); |
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} |
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break; |
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vspretest = atoi(av[1]); |
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return(1); |
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case 'v': /* visibility */ |
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< |
bool(3,directvis); |
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> |
check_bool(3,directvis); |
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return(0); |
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case 's': /* size */ |
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check(3,"f"); |
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check(3,"f"); |
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specthresh = atof(av[1]); |
| 183 |
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return(1); |
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< |
case 'j': /* jitter */ |
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> |
case 's': /* sampling */ |
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check(3,"f"); |
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specjitter = atof(av[1]); |
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return(1); |
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} |
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break; |
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case 'i': /* irradiance */ |
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< |
bool(2,do_irrad); |
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> |
check_bool(2,do_irrad); |
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return(0); |
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case 'a': /* ambient */ |
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switch (av[0][2]) { |
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amblp = amblist; |
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} |
| 244 |
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if (av[0][2] == 'I') { /* file */ |
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< |
rval = wordfile(amblp, |
| 245 |
> |
rval = wordfile(amblp, AMBLLEN-(amblp-amblist), |
| 246 |
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getpath(av[1],getrlibpath(),R_OK)); |
| 247 |
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if (rval < 0) { |
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sprintf(errmsg, |
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amblp = amblist; |
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} |
| 265 |
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if (av[0][2] == 'E') { /* file */ |
| 266 |
< |
rval = wordfile(amblp, |
| 266 |
> |
rval = wordfile(amblp, AMBLLEN-(amblp-amblist), |
| 267 |
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getpath(av[1],getrlibpath(),R_OK)); |
| 268 |
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if (rval < 0) { |
| 269 |
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sprintf(errmsg, |
| 307 |
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} |
| 308 |
|
break; |
| 309 |
|
} |
| 310 |
< |
return(-1); /* unknown option */ |
| 310 |
> |
|
| 311 |
> |
/* PMAP: Parse photon mapping options */ |
| 312 |
> |
return(getPmapRenderOpt(ac, av)); |
| 313 |
> |
|
| 314 |
> |
/* return(-1); */ /* unknown option */ |
| 315 |
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|
| 316 |
|
#undef check |
| 317 |
< |
#undef bool |
| 317 |
> |
#undef check_bool |
| 318 |
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} |
| 319 |
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|
| 320 |
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|
| 321 |
< |
extern void |
| 321 |
> |
void |
| 322 |
|
print_rdefaults(void) /* print default render values to stdout */ |
| 323 |
|
{ |
| 324 |
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printf(do_irrad ? "-i+\t\t\t\t# irradiance calculation on\n" : |
| 325 |
|
"-i-\t\t\t\t# irradiance calculation off\n"); |
| 326 |
+ |
printf(rand_samp ? "-u+\t\t\t\t# uncorrelated Monte Carlo sampling\n" : |
| 327 |
+ |
"-u-\t\t\t\t# correlated quasi-Monte Carlo sampling\n"); |
| 328 |
|
printf(backvis ? "-bv+\t\t\t\t# back face visibility on\n" : |
| 329 |
|
"-bv-\t\t\t\t# back face visibility off\n"); |
| 330 |
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printf("-dt %f\t\t\t# direct threshold\n", shadthresh); |
| 335 |
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printf("-dp %-9d\t\t\t# direct pretest density\n", vspretest); |
| 336 |
|
printf(directvis ? "-dv+\t\t\t\t# direct visibility on\n" : |
| 337 |
|
"-dv-\t\t\t\t# direct visibility off\n"); |
| 338 |
< |
printf("-sj %f\t\t\t# specular jitter\n", specjitter); |
| 338 |
> |
printf("-ss %f\t\t\t# specular sampling\n", specjitter); |
| 339 |
|
printf("-st %f\t\t\t# specular threshold\n", specthresh); |
| 340 |
|
printf("-av %f %f %f\t# ambient value\n", colval(ambval,RED), |
| 341 |
|
colval(ambval,GRN), colval(ambval, BLU)); |
| 355 |
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printf("-ms %f\t\t\t# mist sampling distance\n", ssampdist); |
| 356 |
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printf("-lr %-9d\t\t\t# limit reflection%s\n", maxdepth, |
| 357 |
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maxdepth<=0 ? " (Russian roulette)" : ""); |
| 358 |
< |
printf("-lw %f\t\t\t# limit weight\n", minweight); |
| 358 |
> |
printf("-lw %.2e\t\t\t# limit weight\n", minweight); |
| 359 |
> |
|
| 360 |
> |
/* PMAP: output photon map defaults */ |
| 361 |
> |
printPmapDefaults(); |
| 362 |
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} |
