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/* Copyright (c) 1993 Regents of the University of California */ |
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/* Copyright (c) 1994 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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extern char *atos(); |
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|
35 |
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extern FILE *popen(); |
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|
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extern char rifname[128]; /* rad input file name */ |
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|
39 |
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extern char VersionID[]; |
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else { |
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nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
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} |
143 |
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sprintf(buf, "fore and aft clipping plane (%.6g %.6g): ", |
144 |
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ourview.vfore, ourview.vaft); |
145 |
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(*dev->comout)(buf); |
146 |
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(*dev->comin)(buf, NULL); |
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if (buf[0] == CTRL('C')) return; |
148 |
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if (sscanf(buf, "%lf %lf", &nv.vfore, &nv.vaft) == 2) |
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change++; |
150 |
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else { |
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nv.vfore = ourview.vfore; nv.vaft = ourview.vaft; |
152 |
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} |
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sprintf(buf, "view shift and lift (%.6g %.6g): ", |
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ourview.hoff, ourview.voff); |
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(*dev->comout)(buf); |
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register PNODE *p = &ptrunk; |
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int adapt = 0; |
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double e = 1.0; |
363 |
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start: |
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|
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for (cp = s; isspace(*cp); cp++) |
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; |
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if (*cp == '@') { |
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adapt++; |
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goto start; |
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while (isspace(*++cp)) |
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; |
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} |
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if (*cp == '\0') { /* normalize to point */ |
372 |
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if (dev->getcur == NULL) |
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extern int do_irrad; |
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extern double specjitter; |
502 |
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extern double specthresh; |
503 |
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extern int backvis; |
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char buf[128]; |
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|
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if (s[0] == '\0') { |
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(*dev->comout)( |
508 |
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"aa ab ad ar as av b dc di dj ds dt i lr lw ps pt sj st: "); |
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"aa ab ad ar as av b dc di dj ds dt i lr lw ps pt sj st bv: "); |
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(*dev->comin)(buf, NULL); |
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s = buf; |
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} |
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goto badparam; |
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} |
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break; |
547 |
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case 'b': /* black and white */ |
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getparam(s+1, "black and white", 'b', &greyscale); |
547 |
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case 'b': /* back faces or black and white */ |
548 |
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switch (s[1]) { |
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case 'v': /* back face visibility */ |
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getparam(s+2, "back face visibility", 'b', &backvis); |
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break; |
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case '\0': /* black and white */ |
553 |
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case 'y': case 'Y': case 't': case 'T': case '1': case '+': |
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case 'n': case 'N': case 'f': case 'F': case '0': case '-': |
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getparam(s+1, "black and white", 'b', &greyscale); |
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break; |
557 |
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default: |
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goto badparam; |
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} |
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break; |
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case 'i': /* irradiance */ |
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getparam(s+1, "irradiance", 'b', &do_irrad); |
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int x, y; |
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RAY thisray; |
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|
635 |
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thisray.rmax = 0.0; |
636 |
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|
637 |
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if (!sscanvec(s, thisray.rorg) || |
638 |
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!sscanvec(sskip(sskip(sskip(s))), thisray.rdir)) { |
639 |
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|
643 |
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if ((*dev->getcur)(&x, &y) == ABORT) |
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return; |
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|
646 |
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if (viewray(thisray.rorg, thisray.rdir, &ourview, |
647 |
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(x+.5)/hresolu, (y+.5)/vresolu) < 0) { |
646 |
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if ((thisray.rmax = viewray(thisray.rorg, thisray.rdir, |
647 |
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&ourview, (x+.5)/hresolu, (y+.5)/vresolu)) < -FTINY) { |
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error(COMMAND, "not on image"); |
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return; |
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} |
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if (thisray.ro == NULL) |
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(*dev->comout)("ray hit nothing"); |
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else { |
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< |
sprintf(buf, "ray hit %s %s \"%s\"", |
665 |
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objptr(thisray.ro->omod)->oname, |
664 |
> |
sprintf(buf, "ray hit %s%s %s \"%s\"", |
665 |
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thisray.rod < 0.0 ? "back of " : "", |
666 |
> |
thisray.ro->omod == OVOID ? VOIDID : |
667 |
> |
objptr(thisray.ro->omod)->oname, |
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ofun[thisray.ro->otype].funame, |
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thisray.ro->oname); |
670 |
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(*dev->comout)(buf); |
718 |
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(*dev->comout)(fname); |
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(*dev->comout)("\"...\n"); |
720 |
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/* write header */ |
721 |
+ |
newheader("RADIANCE", fp); |
722 |
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fputs(progname, fp); |
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fprintview(&ourview, fp); |
724 |
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if (octname != NULL) |