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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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|
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extern char *progname; /* global argv[0] */ |
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|
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char RFeatureList[2048] = /* newline-separated feature list */ |
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"AdaptiveShadowTesting\nVirtualSources\nSecondarySources\n" |
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"SourceSubsampling\nSourceVisibility\nAmbientModifierSelection\n" |
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"PathTracing\nBackFaceVisibility\nRussianRoulette\nLowDiscrepancySeq\n" |
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"SpecularSampling\nMaterialMixtures\nAntimatter\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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/* 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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< |
bool(2,rand_samp); |
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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); |
143 |
> |
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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} |
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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 */ |
245 |
< |
rval = wordfile(amblp, |
245 |
> |
rval = wordfile(amblp, AMBLLEN-(amblp-amblist), |
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getpath(av[1],getrlibpath(),R_OK)); |
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if (rval < 0) { |
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sprintf(errmsg, |
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amblp = amblist; |
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} |
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if (av[0][2] == 'E') { /* file */ |
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< |
rval = wordfile(amblp, |
266 |
> |
rval = wordfile(amblp, AMBLLEN-(amblp-amblist), |
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getpath(av[1],getrlibpath(),R_OK)); |
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if (rval < 0) { |
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sprintf(errmsg, |
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} |
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break; |
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} |
310 |
< |
return(-1); /* unknown option */ |
310 |
> |
|
311 |
> |
/* PMAP: Parse photon mapping options */ |
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> |
return(getPmapRenderOpt(ac, av)); |
313 |
> |
|
314 |
> |
/* return(-1); */ /* unknown option */ |
315 |
|
|
316 |
|
#undef check |
317 |
< |
#undef bool |
317 |
> |
#undef check_bool |
318 |
|
} |
319 |
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|
320 |
|
|
356 |
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printf("-lr %-9d\t\t\t# limit reflection%s\n", maxdepth, |
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maxdepth<=0 ? " (Russian roulette)" : ""); |
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printf("-lw %.2e\t\t\t# limit weight\n", minweight); |
359 |
+ |
|
360 |
+ |
/* PMAP: output photon map defaults */ |
361 |
+ |
printPmapDefaults(); |
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|
} |