22 |
|
extern int nowarn; /* don't report warnings? */ |
23 |
|
|
24 |
|
/* current sensor's perspective */ |
25 |
< |
VIEW ourview = STDVIEW; |
25 |
> |
VIEW ourview = {VT_ANG,{0.,0.,0.},{0.,0.,1.},{1.,0.,0.}, |
26 |
> |
1.,180.,180.,0.,0.,0.,0., |
27 |
> |
{0.,0.,0.},{0.,0.,0.},0.,0.}; |
28 |
|
|
29 |
|
unsigned long nsamps = 10000; /* desired number of initial samples */ |
30 |
|
unsigned long nssamps = 9000; /* number of super-samples */ |
47 |
|
static void comp_sensor(char *sfile); |
48 |
|
|
49 |
|
static void |
50 |
< |
print_defaults() |
50 |
> |
over_options() /* overriding options */ |
51 |
|
{ |
52 |
+ |
directvis = (ndsamps <= 0); |
53 |
+ |
do_irrad = 0; |
54 |
+ |
} |
55 |
+ |
|
56 |
+ |
static void |
57 |
+ |
print_defaults() /* print out default parameters */ |
58 |
+ |
{ |
59 |
+ |
over_options(); |
60 |
|
printf("-n %-9d\t\t\t# number of processes\n", nprocs); |
61 |
|
printf("-rd %-9ld\t\t\t# ray directions\n", nsamps); |
62 |
|
/* printf("-rs %-9ld\t\t\t# ray super-samples\n", nssamps); */ |
78 |
|
) |
79 |
|
{ |
80 |
|
int doheader = 1; |
81 |
+ |
int optwarn = 0; |
82 |
|
int i, rval; |
83 |
|
|
84 |
|
progname = argv[0]; |
89 |
|
directrelay = 3; |
90 |
|
ambounce = 1; |
91 |
|
maxdepth = -10; |
81 |
– |
/* just asking defaults? */ |
82 |
– |
if (argc == 2 && !strcmp(argv[1], "-defaults")) { |
83 |
– |
print_defaults(); |
84 |
– |
return(0); |
85 |
– |
} |
86 |
– |
/* check octree */ |
87 |
– |
if (argc < 2 || argv[argc-1][0] == '-') |
88 |
– |
error(USER, "missing octree argument"); |
92 |
|
/* get options from command line */ |
93 |
< |
for (i = 1; i < argc-1; i++) { |
93 |
> |
for (i = 1; i < argc; i++) { |
94 |
|
while ((rval = expandarg(&argc, &argv, i)) > 0) |
95 |
|
; |
96 |
|
if (rval < 0) { |
97 |
|
sprintf(errmsg, "cannot expand '%s'", argv[i]); |
98 |
|
error(SYSTEM, errmsg); |
99 |
|
} |
100 |
< |
if (argv[i][0] != '-') { /* process a sensor file */ |
100 |
> |
if (argv[i][0] != '-') { |
101 |
> |
if (i >= argc-1) |
102 |
> |
break; /* final octree argument */ |
103 |
|
if (!ray_pnprocs) { |
104 |
< |
/* overriding options */ |
100 |
< |
directvis = (ndsamps <= 0); |
101 |
< |
do_irrad = 0; |
104 |
> |
over_options(); |
105 |
|
if (doheader) { /* print header */ |
106 |
|
printargs(argc, argv, stdout); |
107 |
|
fputformat("ascii", stdout); |
110 |
|
/* start process(es) */ |
111 |
|
ray_pinit(argv[argc-1], nprocs); |
112 |
|
} |
113 |
< |
comp_sensor(argv[i]); |
113 |
> |
comp_sensor(argv[i]); /* process a sensor file */ |
114 |
|
continue; |
115 |
|
} |
116 |
|
if (argv[i][1] == 'r') { /* sampling options */ |
153 |
|
sprintf(errmsg, "bad view option at '%s'", argv[i]); |
154 |
|
error(USER, errmsg); |
155 |
|
} |
156 |
< |
if (!strcmp(argv[i], "-w")) { /* turn off warnings */ |
157 |
< |
nowarn = 1; |
156 |
> |
if (!strcmp(argv[i], "-w")) { /* toggle warnings */ |
157 |
> |
nowarn = !nowarn; |
158 |
|
continue; |
159 |
|
} |
160 |
|
if (ray_pnprocs) { |
161 |
< |
error(WARNING, |
161 |
> |
if (!optwarn++) |
162 |
> |
error(WARNING, |
163 |
|
"rendering options should appear before first sensor"); |
164 |
|
} else if (!strcmp(argv[i], "-defaults")) { |
165 |
|
print_defaults(); |
182 |
|
} |
183 |
|
i += rval; |
184 |
|
} |
185 |
+ |
if (!ray_pnprocs) |
186 |
+ |
error(USER, i<argc ? "missing sensor file" : "missing octree"); |
187 |
|
quit(0); |
188 |
|
} |
189 |
|
|
376 |
|
"code error 2 in init_ptable()"); |
377 |
|
frac1 = 1. + prob/((1.-frac)*rowp[p]/rowsum[t] |
378 |
|
+ frac*rowp1[p]/rowsum[t+1]); |
373 |
– |
if (p <= 0 || frac1 > 0.5) |
374 |
– |
frac1 -= 0.5; |
375 |
– |
else if (p >= sntp[1]-1 || frac1 < 0.5) { |
376 |
– |
frac1 += 0.5; |
377 |
– |
--p; |
378 |
– |
} |
379 |
|
pvals[i*(nphi+1) + j] = (1.-frac1)*phdiv[p] + |
380 |
|
frac1*phdiv[p+1]; |
381 |
|
} |
475 |
|
setcolor(vsum, .0f, .0f, .0f); |
476 |
|
nt = (int)(sqrt((double)nsamps*ntheta/nphi) + .5); |
477 |
|
np = nsamps/nt; |
478 |
– |
VCOPY(rr.rorg, ourview.vp); |
479 |
– |
rr.rmax = .0; |
478 |
|
for (i = 0; i < nt; i++) |
479 |
|
for (j = 0; j < np; j++) { |
480 |
+ |
VCOPY(rr.rorg, ourview.vp); |
481 |
|
get_direc(rr.rdir, (i+frandom())/nt, (j+frandom())/np); |
482 |
+ |
if (ourview.vfore > FTINY) |
483 |
+ |
VSUM(rr.rorg, rr.rorg, rr.rdir, ourview.vfore); |
484 |
+ |
rr.rmax = .0; |
485 |
|
rayorigin(&rr, PRIMARY, NULL, NULL); |
486 |
|
if (ray_pqueue(&rr) == 1) |
487 |
|
addcolor(vsum, rr.rcol); |