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#include "ray.h" |
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#include "platform.h" |
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#include "source.h" |
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+ |
#include "func.h" |
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#include "view.h" |
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#include "random.h" |
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|
| 20 |
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#define MAXNT 181 /* maximum number of theta divisions */ |
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#define MAXNP 360 /* maximum number of phi divisions */ |
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|
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– |
extern char *progname; /* global argv[0] */ |
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extern int nowarn; /* don't report warnings? */ |
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|
| 25 |
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/* current sensor's perspective */ |
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int doheader = 1; |
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int optwarn = 0; |
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int i, rval; |
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< |
|
| 96 |
< |
progname = argv[0]; |
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> |
/* set global progname */ |
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> |
fixargv0(argv[0]); |
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/* set up rendering defaults */ |
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rand_samp = 1; |
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dstrsrc = 0.65; |
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directrelay = 3; |
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ambounce = 1; |
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maxdepth = -10; |
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+ |
/* initialize calcomp routines */ |
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initfunc(); |
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/* get options from command line */ |
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for (i = 1; i < argc; i++) { |
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while ((rval = expandarg(&argc, &argv, i)) > 0) |
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ndsamps > 0 ? 1 : 0; |
| 524 |
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char *err; |
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int nt, np; |
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< |
COLOR vsum; |
| 526 |
> |
SCOLOR vsum; |
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RAY rr; |
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double sf; |
| 529 |
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int i, j; |
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/* assign probability table */ |
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init_ptable(sfile); |
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/* stratified MC sampling */ |
| 540 |
< |
setcolor(vsum, .0f, .0f, .0f); |
| 540 |
> |
scolorblack(vsum); |
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nt = (int)(sqrt((double)nsamps*ntheta/nphi) + .5); |
| 542 |
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np = nsamps/nt; |
| 543 |
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sf = gscale/nsamps; |
| 553 |
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} |
| 554 |
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rr.rmax = .0; |
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rayorigin(&rr, PRIMARY|SPECULAR, NULL, NULL); |
| 556 |
< |
scalecolor(rr.rcoef, sf); |
| 556 |
> |
scalescolor(rr.rcoef, sf); |
| 557 |
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if (ray_pqueue(&rr) == 1) |
| 558 |
< |
addcolor(vsum, rr.rcol); |
| 558 |
> |
saddscolor(vsum, rr.rcol); |
| 559 |
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} |
| 560 |
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/* remaining rays pure MC */ |
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for (i = nsamps - nt*np; i-- > 0; ) { |
| 569 |
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} |
| 570 |
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rr.rmax = .0; |
| 571 |
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rayorigin(&rr, PRIMARY|SPECULAR, NULL, NULL); |
| 572 |
< |
scalecolor(rr.rcoef, sf); |
| 572 |
> |
scalescolor(rr.rcoef, sf); |
| 573 |
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if (ray_pqueue(&rr) == 1) |
| 574 |
< |
addcolor(vsum, rr.rcol); |
| 574 |
> |
saddscolor(vsum, rr.rcol); |
| 575 |
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} |
| 576 |
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if (!ray_pnprocs) /* just printing rays */ |
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return; |
| 578 |
|
/* scale partial result */ |
| 579 |
< |
scalecolor(vsum, sf); |
| 579 |
> |
scalescolor(vsum, sf); |
| 580 |
|
/* add direct component */ |
| 581 |
|
for (i = ndirs; i-- > 0; ) { |
| 582 |
|
SRCINDEX si; |
| 586 |
|
if (sf <= FTINY) |
| 587 |
|
continue; |
| 588 |
|
sf *= si.dom/ndirs; |
| 589 |
< |
scalecolor(rr.rcoef, sf); |
| 589 |
> |
scalescolor(rr.rcoef, sf); |
| 590 |
|
if (ray_pqueue(&rr) == 1) { |
| 591 |
< |
multcolor(rr.rcol, rr.rcoef); |
| 592 |
< |
addcolor(vsum, rr.rcol); |
| 591 |
> |
smultscolor(rr.rcol, rr.rcoef); |
| 592 |
> |
saddscolor(vsum, rr.rcol); |
| 593 |
|
} |
| 594 |
|
} |
| 595 |
|
} |
| 596 |
< |
/* finish our calculation */ |
| 597 |
< |
while (ray_presult(&rr, 0) > 0) { |
| 598 |
< |
multcolor(rr.rcol, rr.rcoef); |
| 597 |
< |
addcolor(vsum, rr.rcol); |
| 596 |
> |
while (ray_presult(&rr, 0) > 0) { /* finish our calculation */ |
| 597 |
> |
smultscolor(rr.rcol, rr.rcoef); |
| 598 |
> |
saddscolor(vsum, rr.rcol); |
| 599 |
|
} |
| 600 |
< |
/* print our result */ |
| 601 |
< |
printf("%.4e %.4e %.4e\n", colval(vsum,RED), |
| 602 |
< |
colval(vsum,GRN), colval(vsum,BLU)); |
| 600 |
> |
for (i = 0; i < NCSAMP; i++) /* print our result */ |
| 601 |
> |
printf(" %.4e", vsum[i]); |
| 602 |
> |
fputc('\n', stdout); |
| 603 |
|
} |
