| 14 |
|
|
| 15 |
|
#include "platform.h" |
| 16 |
|
#include "ray.h" |
| 17 |
+ |
#include "source.h" |
| 18 |
|
#include "ambient.h" |
| 19 |
|
#include "otypes.h" |
| 20 |
|
#include "rpaint.h" |
| 110 |
|
if (sscanvec(buf, nv.vp)) |
| 111 |
|
change++; |
| 112 |
|
sprintf(buf, "view direction (%.6g %.6g %.6g): ", |
| 113 |
< |
ourview.vdir[0], ourview.vdir[1], ourview.vdir[2]); |
| 113 |
> |
ourview.vdir[0]*ourview.vdist, |
| 114 |
> |
ourview.vdir[1]*ourview.vdist, |
| 115 |
> |
ourview.vdir[2]*ourview.vdist); |
| 116 |
|
(*dev->comout)(buf); |
| 117 |
|
(*dev->comin)(buf, NULL); |
| 118 |
|
if (buf[0] == CTRL('C')) return; |
| 119 |
< |
if (sscanvec(buf, nv.vdir)) |
| 119 |
> |
if (sscanvec(buf, nv.vdir)) { |
| 120 |
> |
nv.vdist = 1.; |
| 121 |
|
change++; |
| 122 |
+ |
} |
| 123 |
|
sprintf(buf, "view up (%.6g %.6g %.6g): ", |
| 124 |
|
ourview.vup[0], ourview.vup[1], ourview.vup[2]); |
| 125 |
|
(*dev->comout)(buf); |
| 285 |
|
|
| 286 |
|
|
| 287 |
|
extern void |
| 288 |
+ |
getfocus( /* set focus distance */ |
| 289 |
+ |
char *s |
| 290 |
+ |
) |
| 291 |
+ |
{ |
| 292 |
+ |
FVECT vc; |
| 293 |
+ |
double dist; |
| 294 |
+ |
|
| 295 |
+ |
if (sscanf(s, "%lf", &dist) < 1) { |
| 296 |
+ |
int x, y; |
| 297 |
+ |
RAY thisray; |
| 298 |
+ |
if (dev->getcur == NULL) |
| 299 |
+ |
return; |
| 300 |
+ |
(*dev->comout)("Pick focus point\n"); |
| 301 |
+ |
if ((*dev->getcur)(&x, &y) == ABORT) |
| 302 |
+ |
return; |
| 303 |
+ |
if ((thisray.rmax = viewray(thisray.rorg, thisray.rdir, |
| 304 |
+ |
&ourview, (x+.5)/hresolu, (y+.5)/vresolu)) < -FTINY) { |
| 305 |
+ |
error(COMMAND, "not on image"); |
| 306 |
+ |
return; |
| 307 |
+ |
} |
| 308 |
+ |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 309 |
+ |
if (!localhit(&thisray, &thescene)) { |
| 310 |
+ |
error(COMMAND, "not a local object"); |
| 311 |
+ |
return; |
| 312 |
+ |
} |
| 313 |
+ |
dist = thisray.rot; |
| 314 |
+ |
} else if (dist <= .0) { |
| 315 |
+ |
error(COMMAND, "focus distance must be positive"); |
| 316 |
+ |
return; |
| 317 |
+ |
} |
| 318 |
+ |
ourview.vdist = dist; |
| 319 |
+ |
} |
| 320 |
+ |
|
| 321 |
+ |
|
| 322 |
+ |
extern void |
| 323 |
|
getmove( /* move camera */ |
| 324 |
|
char *s |
| 325 |
|
) |
| 522 |
|
|
| 523 |
|
if (s[0] == '\0') { |
| 524 |
|
(*dev->comout)( |
| 525 |
< |
"aa ab ad ar as av aw b dc dv dj ds dt i lr lw me ma mg ms ps pt sj st bv: "); |
| 525 |
> |
"aa ab ad ar as av aw b dc dv dj ds dt i lr lw me ma mg ms ps pt R sj st bv: "); |
| 526 |
|
(*dev->comin)(buf, NULL); |
| 527 |
|
s = buf; |
| 528 |
|
} |
| 529 |
|
switch (s[0]) { |
| 530 |
+ |
case 'R': /* random sampling */ |
| 531 |
+ |
getparam(s+1, "random sampling", 'b', |
| 532 |
+ |
(void *)&rand_samp); |
| 533 |
+ |
break; |
| 534 |
|
case 'l': /* limit */ |
| 535 |
|
switch (s[1]) { |
| 536 |
|
case 'w': /* weight */ |
| 723 |
|
return; |
| 724 |
|
} |
| 725 |
|
|
| 726 |
< |
rayorigin(&thisray, NULL, PRIMARY, 1.0); |
| 726 |
> |
rayorigin(&thisray, PRIMARY, NULL, NULL); |
| 727 |
|
|
| 728 |
|
rayvalue(&thisray); |
| 729 |
|
|
| 730 |
|
if (thisray.ro == NULL) |
| 731 |
|
(*dev->comout)("ray hit nothing"); |
| 732 |
|
else { |
| 733 |
< |
sprintf(buf, "ray hit %s%s %s \"%s\"", |
| 734 |
< |
thisray.rod < 0.0 ? "back of " : "", |
| 735 |
< |
thisray.ro->omod == OVOID ? VOIDID : |
| 736 |
< |
objptr(thisray.ro->omod)->oname, |
| 733 |
> |
OBJREC *mat = NULL; |
| 734 |
> |
OBJREC *mod = NULL;; |
| 735 |
> |
char matspec[256]; |
| 736 |
> |
matspec[0] = '\0'; |
| 737 |
> |
if (thisray.ro->omod != OVOID) { |
| 738 |
> |
mod = objptr(thisray.ro->omod); |
| 739 |
> |
mat = findmaterial(mod); |
| 740 |
> |
} |
| 741 |
> |
if (thisray.rod < 0.0) |
| 742 |
> |
strcpy(matspec, "back of "); |
| 743 |
> |
if (mod != NULL) { |
| 744 |
> |
strcat(matspec, mod->oname); |
| 745 |
> |
if (mat != mod && mat != NULL) |
| 746 |
> |
sprintf(matspec+strlen(matspec), |
| 747 |
> |
" (%s)", mat->oname); |
| 748 |
> |
} else |
| 749 |
> |
strcat(matspec, VOIDID); |
| 750 |
> |
sprintf(buf, "ray hit %s %s \"%s\"", matspec, |
| 751 |
|
ofun[thisray.ro->otype].funame, |
| 752 |
|
thisray.ro->oname); |
| 753 |
|
if ((ino = objptr(thisray.robj)) != thisray.ro) |