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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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extern char rifname[]; /* rad input file name */ |
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extern FILE *popen(); |
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extern char rifname[128]; /* rad input file name */ |
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|
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extern char VersionID[]; |
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extern char *progname; |
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extern char *octname; |
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else { |
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nv.horiz = ourview.horiz; nv.vert = ourview.vert; |
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} |
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sprintf(buf, "fore and aft clipping plane (%.6g %.6g): ", |
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ourview.vfore, ourview.vaft); |
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(*dev->comout)(buf); |
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(*dev->comin)(buf, NULL); |
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if (buf[0] == CTRL('C')) return; |
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if (sscanf(buf, "%lf %lf", &nv.vfore, &nv.vaft) == 2) |
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change++; |
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else { |
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nv.vfore = ourview.vfore; nv.vaft = ourview.vaft; |
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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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|
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if (sscanf(s, "%s", buf) == 1) { /* get parameters from a file */ |
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copystruct(&nv, &stdview); |
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if ((fname = getpath(buf, NULL, 0)) == NULL || |
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if ((fname = getpath(buf, "", R_OK)) == NULL || |
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(success = viewfile(fname, &nv, NULL)) == -1) { |
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sprintf(errmsg, "cannot open \"%s\"", buf); |
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error(COMMAND, errmsg); |
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char *fname; |
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FILE *fp; |
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|
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if (*atos(view, sizeof(view), s)) |
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if (*atos(view, sizeof(view), s)) { |
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if (isint(view)) { |
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error(COMMAND, "cannot write view by number"); |
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return; |
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} |
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s = sskip(s); |
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if (sscanf(s, "%s", rifname) != 1 && rifname[0] == '\0') { |
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} |
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while (isspace(*s)) |
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s++; |
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if (*s) |
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atos(rifname, sizeof(rifname), s); |
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else if (rifname[0] == '\0') { |
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error(COMMAND, "no previous rad file"); |
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return; |
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} |
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s = sskip(s); |
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else |
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strcat(buf, "1"); |
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if (sscanf(s, "%s", rifname) != 1 && rifname[0] == '\0') { |
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if (*s) |
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atos(rifname, sizeof(rifname), s); |
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else if (rifname[0] == '\0') { |
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error(COMMAND, "no previous rad file"); |
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return; |
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} |
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fname = getpath(rifname, NULL, 0); |
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if (fname == NULL || access(fname, R_OK) == -1) { |
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if ((fname = getpath(rifname, "", R_OK)) == NULL) { |
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sprintf(errmsg, "cannot access \"%s\"", rifname); |
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error(COMMAND, errmsg); |
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return; |
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register PNODE *p = &ptrunk; |
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int adapt = 0; |
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double e = 1.0; |
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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 */ |
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if (dev->getcur == NULL) |
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int x, y; |
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RAY thisray; |
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thisray.rmax = 0.0; |
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|
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if (!sscanvec(s, thisray.rorg) || |
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!sscanvec(sskip(sskip(sskip(s))), thisray.rdir)) { |
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if ((*dev->getcur)(&x, &y) == ABORT) |
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return; |
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if (viewray(thisray.rorg, thisray.rdir, &ourview, |
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(x+.5)/hresolu, (y+.5)/vresolu) < 0) { |
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if ((thisray.rmax = viewray(thisray.rorg, thisray.rdir, |
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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\"", |
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objptr(thisray.ro->omod)->oname, |
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sprintf(buf, "ray hit %s%s %s \"%s\"", |
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thisray.rod < 0.0 ? "back of " : "", |
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thisray.ro->omod == OVOID ? VOIDID : |
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objptr(thisray.ro->omod)->oname, |
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ofun[thisray.ro->otype].funame, |
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thisray.ro->oname); |
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(*dev->comout)(buf); |
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COLR *scanline; |
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int y; |
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|
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if (sscanf(s, "%s", buf) != 1 && buf[0] == '\0') { |
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while (isspace(*s)) |
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s++; |
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if (*s) |
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atos(buf, sizeof(buf), s); |
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else if (buf[0] == '\0') { |
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error(COMMAND, "no file"); |
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return; |
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} |
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(*dev->comout)(fname); |
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(*dev->comout)("\"...\n"); |
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/* write header */ |
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newheader("RADIANCE", fp); |
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fputs(progname, fp); |
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fprintview(&ourview, fp); |
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if (octname != NULL) |
