16 |
|
#include "rtprocess.h" /* win_popen() */ |
17 |
|
#include "paths.h" |
18 |
|
#include "ray.h" |
19 |
– |
#include "source.h" |
19 |
|
#include "ambient.h" |
20 |
|
#include "otypes.h" |
21 |
+ |
#include "otspecial.h" |
22 |
|
#include "rpaint.h" |
23 |
|
|
24 |
|
extern int psample; /* pixel sample size */ |
376 |
|
VIEW nv = ourview; |
377 |
|
double d; |
378 |
|
/* get new view origin */ |
379 |
< |
if (!sscanvec(s, nv.vp)) { |
380 |
< |
int x, y; |
379 |
> |
if (sscanf(s, "%lf %lf", &d, &d) == 1) { |
380 |
> |
/* just moving some distance */ |
381 |
> |
VSUM(nv.vp, nv.vp, nv.vdir, d); |
382 |
> |
} else if (!sscanvec(s, nv.vp)) { |
383 |
> |
int x, y; /* need to pick origin */ |
384 |
|
RAY thisray; |
385 |
|
if (dev->getcur == NULL) |
386 |
|
return; |
399 |
|
} |
400 |
|
if (thisray.rod < 0.0) /* don't look through other side */ |
401 |
|
flipsurface(&thisray); |
402 |
< |
VSUM(nv.vp, thisray.rop, thisray.ron, 2.0*FTINY); |
402 |
> |
VSUM(nv.vp, thisray.rop, thisray.ron, 20.0*FTINY); |
403 |
|
VCOPY(nv.vdir, thisray.ron); |
404 |
|
} else if (!sscanvec(sskip2(s,3), nv.vdir) || normalize(nv.vdir) == 0.0) |
405 |
|
VCOPY(nv.vdir, ourview.vdir); |
483 |
|
} |
484 |
|
|
485 |
|
typedef union {int i; double d; COLOR C;} *MyUptr; |
483 |
– |
#define FEQ(x,y) (fabs((x)-(y)) <= FTINY) |
486 |
|
|
487 |
|
int |
488 |
|
getparam( /* get variable from user */ |
520 |
|
if (sscanf(buf, "%lf", &d0) != 1) |
521 |
|
return(0); |
522 |
|
} |
523 |
< |
if (FEQ(ptr->d, d0)) |
523 |
> |
if (FABSEQ(ptr->d, d0)) |
524 |
|
return(0); |
525 |
|
ptr->d = d0; |
526 |
|
break; |
552 |
|
if (sscanf(buf, "%lf %lf %lf", &d0, &d1, &d2) != 3) |
553 |
|
return(0); |
554 |
|
} |
555 |
< |
if (FEQ(colval(ptr->C,RED), d0) && |
556 |
< |
FEQ(colval(ptr->C,GRN), d1) && |
557 |
< |
FEQ(colval(ptr->C,BLU), d2)) |
555 |
> |
if (FABSEQ(colval(ptr->C,RED), d0) && |
556 |
> |
FABSEQ(colval(ptr->C,GRN), d1) && |
557 |
> |
FABSEQ(colval(ptr->C,BLU), d2)) |
558 |
|
return(0); |
559 |
|
setcolor(ptr->C, d0, d1, d2); |
560 |
|
break; |
792 |
|
matspec[0] = '\0'; |
793 |
|
if (thisray.ro->omod != OVOID) { |
794 |
|
mod = objptr(thisray.ro->omod); |
795 |
< |
mat = findmaterial(mod); |
795 |
> |
mat = findmaterial(thisray.ro); |
796 |
|
} |
797 |
|
if (thisray.rod < 0.0) |
798 |
|
strcpy(matspec, "back of "); |
811 |
|
ofun[ino->otype].funame, ino->oname); |
812 |
|
(*dev->comout)(buf); |
813 |
|
(*dev->comin)(buf, NULL); |
814 |
< |
if (thisray.rot >= FHUGE) |
814 |
> |
if (thisray.rot >= FHUGE*.99) |
815 |
|
(*dev->comout)("at infinity"); |
816 |
|
else { |
817 |
|
sprintf(buf, "at (%.6g %.6g %.6g) (%.6g)", |
818 |
|
thisray.rop[0], thisray.rop[1], |
819 |
< |
thisray.rop[2], thisray.rt); |
819 |
> |
thisray.rop[2], raydistance(&thisray)); |
820 |
|
(*dev->comout)(buf); |
821 |
|
} |
822 |
|
(*dev->comin)(buf, NULL); |
870 |
|
fputexpos(exposure, fp); |
871 |
|
if (dev->pixaspect != 1.0) |
872 |
|
fputaspect(dev->pixaspect, fp); |
873 |
+ |
fputprims(stdprims, fp); |
874 |
|
fputformat(COLRFMT, fp); |
875 |
|
putc('\n', fp); |
876 |
|
fprtresolu(hresolu, vresolu, fp); |