| 24 |
|
|
| 25 |
|
#define CTRL(c) ((c)-'@') |
| 26 |
|
|
| 27 |
+ |
#ifdef SMLFLT |
| 28 |
+ |
#define sscanvec(s,v) (sscanf(s,"%f %f %f",v,v+1,v+2)==3) |
| 29 |
+ |
#else |
| 30 |
+ |
#define sscanvec(s,v) (sscanf(s,"%lf %lf %lf",v,v+1,v+2)==3) |
| 31 |
+ |
#endif |
| 32 |
+ |
|
| 33 |
+ |
|
| 34 |
|
extern char VersionID[]; |
| 35 |
|
extern char *progname; |
| 36 |
|
extern char *octname; |
| 93 |
|
(*dev->comout)(buf); |
| 94 |
|
(*dev->comin)(buf, NULL); |
| 95 |
|
if (buf[0] == CTRL('C')) return; |
| 96 |
< |
if (sscanf(buf, "%lf %lf %lf", &nv.vp[0], &nv.vp[1], &nv.vp[2]) == 3) |
| 96 |
> |
if (sscanvec(buf, nv.vp)) |
| 97 |
|
change++; |
| 98 |
|
else |
| 99 |
|
VCOPY(nv.vp, ourview.vp); |
| 102 |
|
(*dev->comout)(buf); |
| 103 |
|
(*dev->comin)(buf, NULL); |
| 104 |
|
if (buf[0] == CTRL('C')) return; |
| 105 |
< |
if (sscanf(buf,"%lf %lf %lf",&nv.vdir[0],&nv.vdir[1],&nv.vdir[2]) == 3) |
| 105 |
> |
if (sscanvec(buf, nv.vdir)) |
| 106 |
|
change++; |
| 107 |
|
else |
| 108 |
|
VCOPY(nv.vdir, ourview.vdir); |
| 111 |
|
(*dev->comout)(buf); |
| 112 |
|
(*dev->comin)(buf, NULL); |
| 113 |
|
if (buf[0] == CTRL('C')) return; |
| 114 |
< |
if (sscanf(buf,"%lf %lf %lf",&nv.vup[0],&nv.vup[1],&nv.vup[2]) == 3) |
| 114 |
> |
if (sscanvec(buf, nv.vup)) |
| 115 |
|
change++; |
| 116 |
|
else |
| 117 |
|
VCOPY(nv.vup, ourview.vup); |
| 297 |
|
e *= atof(cp); |
| 298 |
|
} |
| 299 |
|
if (p != NULL) { /* relative setting */ |
| 300 |
< |
if (bright(p->v) <= FTINY) { |
| 300 |
> |
if (bright(p->v) < 1e-25) { |
| 301 |
|
error(COMMAND, "cannot normalize to zero"); |
| 302 |
|
return; |
| 303 |
|
} |
| 386 |
|
extern double shadcert; |
| 387 |
|
extern COLOR ambval; |
| 388 |
|
extern double ambacc; |
| 382 |
– |
extern double minarad; |
| 389 |
|
extern int ambres; |
| 390 |
|
extern int ambdiv; |
| 391 |
|
extern int ambssamp; |
| 463 |
|
break; |
| 464 |
|
case 'r': |
| 465 |
|
if (getparam(s+2, "ambient resolution", 'i', &ambres)) |
| 466 |
< |
minarad = ambres > 0 ? |
| 461 |
< |
thescene.cusize/ambres : 0.0; |
| 466 |
> |
setambres(ambres); |
| 467 |
|
break; |
| 468 |
|
default: |
| 469 |
|
goto badparam; |
| 514 |
|
int x, y; |
| 515 |
|
RAY thisray; |
| 516 |
|
|
| 517 |
< |
if (sscanf(s, "%lf %lf %lf %lf %lf %lf", |
| 518 |
< |
&thisray.rorg[0], &thisray.rorg[1], &thisray.rorg[2], |
| 514 |
< |
&thisray.rdir[0], &thisray.rdir[1], &thisray.rdir[2]) != 6) { |
| 517 |
> |
if (!sscanvec(s, thisray.rorg) || |
| 518 |
> |
!sscanvec(sskip(sskip(sskip(s))), thisray.rdir)) { |
| 519 |
|
|
| 520 |
|
if (dev->getcur == NULL) |
| 521 |
|
return; |
