28 |
|
char validf[] = "-e 'valid(s,t)=X`SYS(s,t)^2+Y`SYS(s,t)^2+Z`SYS(s,t)^2-1e-7'"; |
29 |
|
#endif |
30 |
|
|
31 |
– |
char *progname; |
32 |
– |
|
31 |
|
/* Produce a Radiance model plotting the indicated incident direction(s) */ |
32 |
|
int |
33 |
|
main(int argc, char *argv[]) |
43 |
|
FVECT idir, odir; |
44 |
|
int i, j, n; |
45 |
|
/* check arguments */ |
46 |
< |
progname = argv[0]; |
46 |
> |
fixargv0(argv[0]); |
47 |
|
if (argc > 1 && !strcmp(argv[1], "-p")) { |
48 |
|
++showPeaks; |
49 |
|
++argv; --argc; |
115 |
|
idir[1] = idir[2] * sin(phi); |
116 |
|
idir[2] = input_orient * sqrt(1. - idir[2]*idir[2]); |
117 |
|
#ifdef DEBUG |
118 |
< |
fprintf(stderr, "Computing BSDF for incident direction (%.1f,%.1f)\n", |
118 |
> |
fprintf(stderr, "Computing BSDF for incident direction (%.2f,%.2f)\n", |
119 |
|
get_theta180(idir), get_phi360(idir)); |
120 |
|
#endif |
121 |
|
if (!inpXML) |
154 |
|
} |
155 |
|
fflush(stdout); |
156 |
|
sprintf(buf, "gensurf tmat bsdf%d - - - %d %d %s", n+1, |
157 |
< |
GRIDRES-1, GRIDRES-1, validf); |
157 |
> |
grid_res-1, grid_res-1, validf); |
158 |
|
fp = popen(buf, "w"); |
159 |
|
if (fp == NULL) { |
160 |
|
fprintf(stderr, "%s: cannot open '| %s'\n", progname, buf); |
161 |
|
return(1); |
162 |
|
} |
163 |
< |
for (i = 0; i < GRIDRES; i++) |
164 |
< |
for (j = 0; j < GRIDRES; j++) { |
163 |
> |
for (i = 0; i < grid_res; i++) |
164 |
> |
for (j = 0; j < grid_res; j++) { |
165 |
|
ovec_from_pos(odir, i, j); |
166 |
|
if (inpXML) { |
167 |
|
SDValue sval; |
168 |
< |
if (SDreportError(SDevalBSDF(&sval, odir, |
169 |
< |
idir, &myBSDF), stderr)) |
168 |
> |
if (SDreportError(SDevalBSDF(&sval, idir, |
169 |
> |
odir, &myBSDF), stderr)) |
170 |
|
return(1); |
171 |
|
bsdf = sval.cieY; |
172 |
|
} else |