| 11 |
|
|
| 12 |
|
#include "ray.h" |
| 13 |
|
#include "paths.h" |
| 14 |
+ |
#include "pmapopt.h" |
| 15 |
|
|
| 16 |
|
|
| 17 |
< |
extern int |
| 17 |
> |
int |
| 18 |
|
getrenderopt( /* get next render option */ |
| 19 |
|
int ac, |
| 20 |
|
char *av[] |
| 23 |
|
#define check(ol,al) if (av[0][ol] || \ |
| 24 |
|
badarg(ac-1,av+1,al)) \ |
| 25 |
|
return(-1) |
| 26 |
< |
#define bool(olen,var) switch (av[0][olen]) { \ |
| 26 |
> |
#define check_bool(olen,var) switch (av[0][olen]) { \ |
| 27 |
|
case '\0': var = !var; break; \ |
| 28 |
|
case 'y': case 'Y': case 't': case 'T': \ |
| 29 |
|
case '+': case '1': var = 1; break; \ |
| 37 |
|
return(-1); |
| 38 |
|
/* check if it's one we know */ |
| 39 |
|
switch (av[0][1]) { |
| 40 |
+ |
case 'u': /* uncorrelated sampling */ |
| 41 |
+ |
check_bool(2,rand_samp); |
| 42 |
+ |
return(0); |
| 43 |
|
case 'b': /* back face vis. */ |
| 44 |
|
if (av[0][2] == 'v') { |
| 45 |
< |
bool(3,backvis); |
| 45 |
> |
check_bool(3,backvis); |
| 46 |
|
return(0); |
| 47 |
|
} |
| 48 |
|
break; |
| 69 |
|
vspretest = atoi(av[1]); |
| 70 |
|
return(1); |
| 71 |
|
case 'v': /* visibility */ |
| 72 |
< |
bool(3,directvis); |
| 72 |
> |
check_bool(3,directvis); |
| 73 |
|
return(0); |
| 74 |
|
case 's': /* size */ |
| 75 |
|
check(3,"f"); |
| 83 |
|
check(3,"f"); |
| 84 |
|
specthresh = atof(av[1]); |
| 85 |
|
return(1); |
| 86 |
< |
case 'j': /* jitter */ |
| 86 |
> |
case 's': /* sampling */ |
| 87 |
|
check(3,"f"); |
| 88 |
|
specjitter = atof(av[1]); |
| 89 |
|
return(1); |
| 102 |
|
} |
| 103 |
|
break; |
| 104 |
|
case 'i': /* irradiance */ |
| 105 |
< |
bool(2,do_irrad); |
| 105 |
> |
check_bool(2,do_irrad); |
| 106 |
|
return(0); |
| 107 |
|
case 'a': /* ambient */ |
| 108 |
|
switch (av[0][2]) { |
| 144 |
|
amblp = amblist; |
| 145 |
|
} |
| 146 |
|
if (av[0][2] == 'I') { /* file */ |
| 147 |
< |
rval = wordfile(amblp, |
| 147 |
> |
rval = wordfile(amblp, AMBLLEN-(amblp-amblist), |
| 148 |
|
getpath(av[1],getrlibpath(),R_OK)); |
| 149 |
|
if (rval < 0) { |
| 150 |
|
sprintf(errmsg, |
| 165 |
|
amblp = amblist; |
| 166 |
|
} |
| 167 |
|
if (av[0][2] == 'E') { /* file */ |
| 168 |
< |
rval = wordfile(amblp, |
| 168 |
> |
rval = wordfile(amblp, AMBLLEN-(amblp-amblist), |
| 169 |
|
getpath(av[1],getrlibpath(),R_OK)); |
| 170 |
|
if (rval < 0) { |
| 171 |
|
sprintf(errmsg, |
| 209 |
|
} |
| 210 |
|
break; |
| 211 |
|
} |
| 212 |
< |
return(-1); /* unknown option */ |
| 212 |
> |
|
| 213 |
> |
/* PMAP: Parse photon mapping options */ |
| 214 |
> |
return(getPmapRenderOpt(ac, av)); |
| 215 |
> |
|
| 216 |
> |
/* return(-1); */ /* unknown option */ |
| 217 |
|
|
| 218 |
|
#undef check |
| 219 |
< |
#undef bool |
| 219 |
> |
#undef check_bool |
| 220 |
|
} |
| 221 |
|
|
| 222 |
|
|
| 223 |
< |
extern void |
| 223 |
> |
void |
| 224 |
|
print_rdefaults(void) /* print default render values to stdout */ |
| 225 |
|
{ |
| 226 |
|
printf(do_irrad ? "-i+\t\t\t\t# irradiance calculation on\n" : |
| 227 |
|
"-i-\t\t\t\t# irradiance calculation off\n"); |
| 228 |
+ |
printf(rand_samp ? "-u+\t\t\t\t# uncorrelated Monte Carlo sampling\n" : |
| 229 |
+ |
"-u-\t\t\t\t# correlated quasi-Monte Carlo sampling\n"); |
| 230 |
|
printf(backvis ? "-bv+\t\t\t\t# back face visibility on\n" : |
| 231 |
|
"-bv-\t\t\t\t# back face visibility off\n"); |
| 232 |
|
printf("-dt %f\t\t\t# direct threshold\n", shadthresh); |
| 237 |
|
printf("-dp %-9d\t\t\t# direct pretest density\n", vspretest); |
| 238 |
|
printf(directvis ? "-dv+\t\t\t\t# direct visibility on\n" : |
| 239 |
|
"-dv-\t\t\t\t# direct visibility off\n"); |
| 240 |
< |
printf("-sj %f\t\t\t# specular jitter\n", specjitter); |
| 240 |
> |
printf("-ss %f\t\t\t# specular sampling\n", specjitter); |
| 241 |
|
printf("-st %f\t\t\t# specular threshold\n", specthresh); |
| 242 |
|
printf("-av %f %f %f\t# ambient value\n", colval(ambval,RED), |
| 243 |
|
colval(ambval,GRN), colval(ambval, BLU)); |
| 255 |
|
colval(salbedo,GRN), colval(salbedo,BLU)); |
| 256 |
|
printf("-mg %f\t\t\t# mist scattering eccentricity\n", seccg); |
| 257 |
|
printf("-ms %f\t\t\t# mist sampling distance\n", ssampdist); |
| 258 |
< |
printf("-lr %-9d\t\t\t# limit reflection\n", maxdepth); |
| 259 |
< |
printf("-lw %f\t\t\t# limit weight\n", minweight); |
| 258 |
> |
printf("-lr %-9d\t\t\t# limit reflection%s\n", maxdepth, |
| 259 |
> |
maxdepth<=0 ? " (Russian roulette)" : ""); |
| 260 |
> |
printf("-lw %.2e\t\t\t# limit weight\n", minweight); |
| 261 |
> |
|
| 262 |
> |
/* PMAP: output photon map defaults */ |
| 263 |
> |
printPmapDefaults(); |
| 264 |
|
} |
