[ViewVC] Diff of: radiance/ray/src/util/rad.c

Comparing ray/src/util/rad.c (file contents):
Revision 2.1 by greg, Thu Mar 11 09:11:00 1993 UTC vs.
Revision 2.21 by greg, Tue Aug 24 22:14:21 1993 UTC

#	Line 76 \| Line 76 \| *VARIABLE matchvar();**
76		char *nvalue();
77		int vscale();
78
79	+	#define UPPER(c) ((c)&~0x20) /* ASCII trick */
80	+
81		#define vnam(vc) (vv[vc].name)
82		#define vdef(vc) (vv[vc].nass)
83		#define vval(vc) (vv[vc].value)
84		#define vint(vc) atoi(vval(vc))
85	<	#define vlet(vc) (vval(vc)[0]&~0x20)
85	>	#define vlet(vc) UPPER(vval(vc)[0])
86		#define vbool(vc) (vlet(vc)=='T')
87
88		#define HIGH 2
#	Line 92 \| Line 94 \| *int (setqopts[3])() = {lowqopts, medqopts, hiqopts};**
94
95		#define renderopts (*setqopts[vscale(QUALITY)])
96
97	<	extern long fdate();
97	>	/* overture calculation file */
98	>	#ifdef NIX
99	>	char overfile[] = "overture.raw";
100	>	#else
101	>	char overfile[] = "/dev/null";
102	>	#endif
103
104	+	extern long fdate(), time();
105	+
106		long scenedate; /* date of latest scene or object file */
107		long octreedate; /* date of octree */
108	+	long matdate; /* date of latest material file */
109
110		int explicate = 0; /* explicate variables */
111		int silent = 0; /* do work silently */
112		int noaction = 0; /* don't do anything */
113	+	int sayview = 0; /* print view out */
114		char rvdevice = NULL; / rview output device */
115		char viewselect = NULL; / specific view only */
116
#	Line 133 \| Line 144 \| *char argv[];**
144		case 'o':
145		rvdevice = argv[++i];
146		break;
147	+	case 'V':
148	+	sayview++;
149	+	break;
150		case 'v':
151		viewselect = argv[++i];
152		break;
#	Line 157 \| Line 171 \| *char argv[];**
171		/* print all values if requested */
172		if (explicate)
173		printvals();
174	<	/* run simulation */
174	>	/* build octree */
175		oconv();
176	+	/* check date on ambient file */
177	+	checkambfile();
178	+	/* run simulation */
179		renderopts(ropts);
180		xferopts(ropts);
181		if (rvdevice != NULL)
#	Line 168 \| Line 185 \| *char argv[];**
185		exit(0);
186		userr:
187		fprintf(stderr,
188	<	"Usage: %s [-s][-n][-v view][-o dev] rfile [VAR=value ..]\n",
188	>	"Usage: %s [-s][-n][-e][-v view][-o dev] rfile [VAR=value ..]\n",
189		progname);
190		exit(1);
191		}
#	Line 193 \| Line 210 \| *load(rfname) / load Radiance simulation file /*
210		char *rfname;
211		{
212		FILE *fp;
213	<	char buf[256];
213	>	char buf[512];
214		register char *cp;
215
216		if (rfname == NULL)
217		fp = stdin;
218	<	else if ((fp = fopen(rfname, "r")) == NULL) {
219	<	perror(rfname);
203	<	exit(1);
204	<	}
218	>	else if ((fp = fopen(rfname, "r")) == NULL)
219	>	syserr(rfname);
220		while (fgetline(buf, sizeof(buf), fp) != NULL) {
221		for (cp = buf; *cp; cp++) {
222		switch (*cp) {
#	Line 212 \| Line 227 \| *char rfname;**
227		case '#':
228		*cp = '\0';
229		break;
230	+	default:
231	+	continue;
232		}
233		break;
234		}
#	Line 260 \| Line 277 \| *register char ass;**
277		exit(1);
278		}
279		/* assign new value */
280	<	cp = vp->value; i = vp->nass;
281	<	while (i--)
282	<	while (*cp++)
283	<	;
284	<	i = cp - vp->value;
285	<	vp->value = realloc(vp->value, i+n+1);
286	<	if (vp->value == NULL) {
287	<	perror(progname);
288	<	exit(1);
289	<	}
280	>	if (i = vp->nass) {
281	>	cp = vp->value;
282	>	while (i--)
283	>	while (*cp++)
284	>	;
285	>	i = cp - vp->value;
286	>	vp->value = realloc(vp->value, i+n+1);
287	>	} else
288	>	vp->value = malloc(n+1);
289	>	if (vp->value == NULL)
290	>	syserr(progname);
291		strcpy(vp->value+i, ass);
292		vp->nass++;
293		}
#	Line 296 \| Line 314 \| register int n;
314		{
315		register char *cp;
316
317	<	if (vp == NULL \|\| n < 0 \|\| n >= vp->nass)
317	>	if (vp == NULL \| n < 0 \| n >= vp->nass)
318		return(NULL);
319		cp = vp->value;
320		while (n--)
#	Line 318 \| Line 336 \| int vc;
336		case 'L':
337		return(LOW);
338		}
339	<	fprintf(stderr, "%s: illegal value for variable '%s' (%s)\n",
322	<	progname, vnam(vc), vval(vc));
323	<	exit(1);
339	>	badvalue(vc);
340		}
341
342
#	Line 341 \| Line 357 \| *register VARIABLE vp;**
357		return;
358		fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n",
359		progname, vp->name);
360	<	while (vp->nass-- > 1)
360	>	do
361		vp->value += strlen(vp->value)+1;
362	+	while (--vp->nass > 1);
363		}
364
365
#	Line 372 \| Line 389 \| *register char fnames;**
389		while (*fnames) {
390		while (isspace(*fnames)) fnames++;
391		cp = thisfile;
392	<	while (fnames && !isspace(fnames)) cp++ = fnames++;
392	>	while (fnames && !isspace(fnames))
393	>	cp++ = fnames++;
394		*cp = '\0';
395	<	if ((thisdate = fdate(thisfile)) < 0) {
396	<	perror(thisfile);
379	<	exit(1);
380	<	}
395	>	if ((thisdate = fdate(thisfile)) < 0)
396	>	syserr(thisfile);
397		if (thisdate > lastdate)
398		lastdate = thisdate;
399		}
#	Line 387 \| Line 403 \| *register char fnames;**
403
404		checkfiles() /* check for existence and modified times */
405		{
406	+	char *cp;
407		long objdate;
408
409	<	octreedate = vdef(OCTREE) ? fdate(vval(OCTREE)) : -1;
409	>	if (!vdef(OCTREE)) {
410	>	if ((cp = bmalloc(strlen(radname)+5)) == NULL)
411	>	syserr(progname);
412	>	sprintf(cp, "%s.oct", radname);
413	>	vval(OCTREE) = cp;
414	>	vdef(OCTREE)++;
415	>	}
416	>	octreedate = fdate(vval(OCTREE));
417		scenedate = -1;
418		if (vdef(SCENE)) {
419		scenedate = checklast(vval(SCENE));
#	Line 400 \| Line 424 \| *checkfiles() / check for existence and modified tim**
424		}
425		}
426		if (octreedate < 0 & scenedate < 0) {
427	<	fprintf(stderr, "%s: need scene or octree\n", progname);
427	>	fprintf(stderr, "%s: need '%s' or '%s'\n", progname,
428	>	vnam(OCTREE), vnam(SCENE));
429		exit(1);
430		}
431	+	matdate = -1;
432	+	if (vdef(MATERIAL))
433	+	matdate = checklast(vval(MATERIAL));
434		}
435
436
437	<	setdefaults() /* set default values for unassigned var's */
437	>	getoctcube(org, sizp) /* get octree bounding cube */
438	>	double org[3], *sizp;
439		{
440	+	extern FILE *popen();
441	+	static double oorg[3], osiz = 0.;
442	+	char buf[MAXPATH+16];
443		FILE *fp;
412	–	double xmin, ymin, zmin, size;
413	–	char buf[512];
414	–	char *cp;
444
445	<	if (!vdef(OCTREE)) {
446	<	sprintf(buf, "%s.oct", radname);
447	<	vval(OCTREE) = savqstr(buf);
448	<	vdef(OCTREE)++;
445	>	if (osiz <= FTINY) {
446	>	oconv(); /* does nothing if done already */
447	>	sprintf(buf, "getinfo -d < %s", vval(OCTREE));
448	>	if ((fp = popen(buf, "r")) == NULL)
449	>	syserr("getinfo");
450	>	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
451	>	&oorg[2], &osiz) != 4) {
452	>	fprintf(stderr,
453	>	"%s: error reading bounding cube from getinfo\n",
454	>	progname);
455	>	exit(1);
456	>	}
457	>	pclose(fp);
458		}
459	+	org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
460	+	}
461	+
462	+
463	+	setdefaults() /* set default values for unassigned var's */
464	+	{
465	+	double org[3], size;
466	+	char buf[128];
467	+
468		if (!vdef(ZONE)) {
469	<	if (scenedate > octreedate) {
470	<	sprintf(buf, "getbbox -w -h %s", vval(SCENE));
471	<	if (!silent) {
425	<	printf("\t%s\n", buf);
426	<	fflush(stdout);
427	<	}
428	<	if ((fp = popen(buf, "r")) == NULL) {
429	<	perror("getbbox");
430	<	exit(1);
431	<	}
432	<	buf[0] = 'E'; buf[1] = ' ';
433	<	fgetline(buf+2, sizeof(buf)-2, fp);
434	<	pclose(fp);
435	<	} else {
436	<	sprintf(buf, "getinfo -d < %s", vval(OCTREE));
437	<	if ((fp = popen(buf, "r")) == NULL) {
438	<	perror("getinfo");
439	<	exit(1);
440	<	}
441	<	fscanf(fp, "%lf %lf %lf %lf",
442	<	&xmin, &ymin, &zmin, &size);
443	<	sprintf(buf, "E %g %g %g %g %g %g", xmin, xmin+size,
444	<	ymin, ymin+size, zmin, zmin+size);
445	<	pclose(fp);
446	<	}
469	>	getoctcube(org, &size);
470	>	sprintf(buf, "E %g %g %g %g %g %g", org[0], org[0]+size,
471	>	org[1], org[1]+size, org[2], org[2]+size);
472		vval(ZONE) = savqstr(buf);
473		vdef(ZONE)++;
474		}
450	–	if (!vdef(UP)) {
451	–	vval(UP) = "Z";
452	–	vdef(UP)++;
453	–	}
475		if (!vdef(INDIRECT)) {
476		vval(INDIRECT) = "0";
477		vdef(INDIRECT)++;
#	Line 467 \| Line 488 \| *setdefaults() / set default values for unassigned v**
488		vval(PICTURE) = radname;
489		vdef(PICTURE)++;
490		}
470	–	if (!vdef(AMBFILE)) {
471	–	sprintf(buf, "%s.amb", radname);
472	–	vval(AMBFILE) = savqstr(buf);
473	–	vdef(AMBFILE)++;
474	–	}
491		if (!vdef(VIEW)) {
492		vval(VIEW) = "X";
493		vdef(VIEW)++;
#	Line 496 \| Line 512 \| *printvals() / print variable values /*
512		register int i, j;
513
514		for (i = 0; i < NVARS; i++)
515	<	for (j = 0; j < vv[i].nass; j++)
516	<	printf("%s= %s\n", vv[i].name, nvalue(vv+i, j));
515	>	for (j = 0; j < vdef(i); j++)
516	>	printf("%s= %s\n", vnam(i), nvalue(vv+i, j));
517		fflush(stdout);
518		}
519
#	Line 506 \| Line 522 \| *oconv() / run oconv if necessary /*
522		{
523		char combuf[512], ocopts[64];
524
525	<	if (octreedate > scenedate) /* check dates */
525	>	if (octreedate >= scenedate) /* check dates */
526		return;
527		/* build command */
528		oconvopts(ocopts);
529	<	sprintf(combuf, "oconv%s %s > %s", ocopts, vval(SCENE), vval(OCTREE));
530	<	if (!silent) { /* echo it */
531	<	printf("\t%s\n", combuf);
532	<	fflush(stdout);
533	<	}
534	<	if (noaction)
535	<	return;
536	<	if (system(combuf)) { /* run it */
529	>	if (vdef(MATERIAL))
530	>	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
531	>	vval(MATERIAL), vval(SCENE), vval(OCTREE));
532	>	else
533	>	sprintf(combuf, "oconv%s %s > %s", ocopts,
534	>	vval(SCENE), vval(OCTREE));
535	>
536	>	if (runcom(combuf)) { /* run it */
537		fprintf(stderr, "%s: error generating octree\n\t%s removed\n",
538		progname, vval(OCTREE));
539		unlink(vval(OCTREE));
540		exit(1);
541		}
542	+	octreedate = time(0);
543		}
544
545
#	Line 538 \| Line 555 \| *register char op, arg;*
555
556
557		oconvopts(oo) /* get oconv options */
558	<	char *oo;
558	>	register char *oo;
559		{
560	+	/* BEWARE: This may be called via setdefaults(), so no assumptions */
561	+
562		*oo = '\0';
563		if (vdef(OCONV))
564		addarg(oo, vval(OCONV));
565		}
566
567
568	<	lowqopts(ro) /* low quality rendering options */
550	<	char *ro;
568	>	checkambfile() /* check date on ambient file */
569		{
570	<	register char *op = ro;
570	>	long afdate;
571
572	+	if (!vdef(AMBFILE))
573	+	return;
574	+	if ((afdate = fdate(vval(AMBFILE))) < 0)
575	+	return;
576	+	if (octreedate > afdate \| matdate > afdate)
577	+	rmfile(vval(AMBFILE));
578	+	}
579	+
580	+
581	+	double
582	+	ambval() /* compute ambient value */
583	+	{
584	+	if (vdef(EXPOSURE)) {
585	+	if (!isflt(vval(EXPOSURE)))
586	+	badvalue(EXPOSURE);
587	+	if (vval(EXPOSURE)[0] == '+' \|\| vval(EXPOSURE)[0] == '-')
588	+	return(.5/pow(2.,atof(vval(EXPOSURE))));
589	+	return(.5/atof(vval(EXPOSURE)));
590	+	}
591	+	if (vlet(ZONE) == 'E')
592	+	return(10.);
593	+	if (vlet(ZONE) == 'I')
594	+	return(.01);
595	+	badvalue(ZONE);
596	+	}
597	+
598	+
599	+	lowqopts(op) /* low quality rendering options */
600	+	register char *op;
601	+	{
602	+	double d, org[3], siz[3];
603	+
604		*op = '\0';
605	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
606	+	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
607	+	badvalue(ZONE);
608	+	siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
609	+	getoctcube(org, &d);
610	+	d *= 3./(siz[0]+siz[1]+siz[2]);
611	+	switch (vscale(DETAIL)) {
612	+	case LOW:
613	+	op = addarg(op, "-ps 16 -dp 16");
614	+	sprintf(op, " -ar %d", (int)(4*d));
615	+	op += strlen(op);
616	+	break;
617	+	case MEDIUM:
618	+	op = addarg(op, "-ps 8 -dp 32");
619	+	sprintf(op, " -ar %d", (int)(8*d));
620	+	op += strlen(op);
621	+	break;
622	+	case HIGH:
623	+	op = addarg(op, "-ps 4 -dp 64");
624	+	sprintf(op, " -ar %d", (int)(16*d));
625	+	op += strlen(op);
626	+	break;
627	+	}
628	+	op = addarg(op, "-pt .16");
629	+	if (vbool(PENUMBRAS))
630	+	op = addarg(op, "-ds .4");
631	+	else
632	+	op = addarg(op, "-ds 0");
633	+	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5");
634	+	if (vdef(AMBFILE)) {
635	+	sprintf(op, " -af %s", vval(AMBFILE));
636	+	op += strlen(op);
637	+	} else
638	+	overture = 0;
639	+	switch (vscale(VARIABILITY)) {
640	+	case LOW:
641	+	op = addarg(op, "-aa .4 -ad 64");
642	+	break;
643	+	case MEDIUM:
644	+	op = addarg(op, "-aa .3 -ad 128");
645	+	break;
646	+	case HIGH:
647	+	op = addarg(op, "-aa .25 -ad 256");
648	+	break;
649	+	}
650	+	op = addarg(op, "-as 0");
651	+	d = ambval();
652	+	sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
653	+	op += strlen(op);
654	+	op = addarg(op, "-lr 3 -lw .02");
655		if (vdef(RENDER))
656		op = addarg(op, vval(RENDER));
657		}
658
659
660	<	medqopts(ro) /* medium quality rendering options */
661	<	char *ro;
660	>	medqopts(op) /* medium quality rendering options */
661	>	register char *op;
662		{
663	<	register char *op = ro;
663	>	double d, org[3], siz[3];
664
665		*op = '\0';
666	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
667	+	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
668	+	badvalue(ZONE);
669	+	siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
670	+	getoctcube(org, &d);
671	+	d *= 3./(siz[0]+siz[1]+siz[2]);
672	+	switch (vscale(DETAIL)) {
673	+	case LOW:
674	+	op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
675	+	op = addarg(op, "-dp 64");
676	+	sprintf(op, " -ar %d", (int)(8*d));
677	+	op += strlen(op);
678	+	break;
679	+	case MEDIUM:
680	+	op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
681	+	op = addarg(op, "-dp 128");
682	+	sprintf(op, " -ar %d", (int)(16*d));
683	+	op += strlen(op);
684	+	break;
685	+	case HIGH:
686	+	op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
687	+	op = addarg(op, "-dp 256");
688	+	sprintf(op, " -ar %d", (int)(32*d));
689	+	op += strlen(op);
690	+	break;
691	+	}
692	+	op = addarg(op, "-pt .08");
693	+	if (vbool(PENUMBRAS))
694	+	op = addarg(op, "-ds .2 -dj .35");
695	+	else
696	+	op = addarg(op, "-ds .3");
697	+	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1");
698	+	if (overture = vint(INDIRECT)) {
699	+	sprintf(op, " -ab %d", overture);
700	+	op += strlen(op);
701	+	}
702	+	if (vdef(AMBFILE)) {
703	+	sprintf(op, " -af %s", vval(AMBFILE));
704	+	op += strlen(op);
705	+	} else
706	+	overture = 0;
707	+	switch (vscale(VARIABILITY)) {
708	+	case LOW:
709	+	op = addarg(op, "-aa .25 -ad 196 -as 0");
710	+	break;
711	+	case MEDIUM:
712	+	op = addarg(op, "-aa .2 -ad 400 -as 64");
713	+	break;
714	+	case HIGH:
715	+	op = addarg(op, "-aa .15 -ad 768 -as 196");
716	+	break;
717	+	}
718	+	d = ambval();
719	+	sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
720	+	op += strlen(op);
721	+	op = addarg(op, "-lr 6 -lw .002");
722		if (vdef(RENDER))
723		op = addarg(op, vval(RENDER));
724		}
725
726
727	<	hiqopts(ro) /* high quality rendering options */
728	<	char *ro;
727	>	hiqopts(op) /* high quality rendering options */
728	>	register char *op;
729		{
730	<	register char *op = ro;
730	>	double d, org[3], siz[3];
731
732		*op = '\0';
733	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
734	+	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
735	+	badvalue(ZONE);
736	+	siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
737	+	getoctcube(org, &d);
738	+	d *= 3./(siz[0]+siz[1]+siz[2]);
739	+	switch (vscale(DETAIL)) {
740	+	case LOW:
741	+	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
742	+	op = addarg(op, "-dp 256");
743	+	sprintf(op, " -ar %d", (int)(16*d));
744	+	op += strlen(op);
745	+	break;
746	+	case MEDIUM:
747	+	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
748	+	op = addarg(op, "-dp 512");
749	+	sprintf(op, " -ar %d", (int)(32*d));
750	+	op += strlen(op);
751	+	break;
752	+	case HIGH:
753	+	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
754	+	op = addarg(op, "-dp 1024");
755	+	sprintf(op, " -ar %d", (int)(64*d));
756	+	op += strlen(op);
757	+	break;
758	+	}
759	+	op = addarg(op, "-pt .04");
760	+	if (vbool(PENUMBRAS))
761	+	op = addarg(op, "-ds .1 -dj .7");
762	+	else
763	+	op = addarg(op, "-ds .2");
764	+	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01");
765	+	sprintf(op, " -ab %d", overture=vint(INDIRECT)+1);
766	+	op += strlen(op);
767	+	if (vdef(AMBFILE)) {
768	+	sprintf(op, " -af %s", vval(AMBFILE));
769	+	op += strlen(op);
770	+	} else
771	+	overture = 0;
772	+	switch (vscale(VARIABILITY)) {
773	+	case LOW:
774	+	op = addarg(op, "-aa .15 -ad 256 -as 0");
775	+	break;
776	+	case MEDIUM:
777	+	op = addarg(op, "-aa .125 -ad 512 -as 256");
778	+	break;
779	+	case HIGH:
780	+	op = addarg(op, "-aa .08 -ad 1024 -as 512");
781	+	break;
782	+	}
783	+	d = ambval();
784	+	sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
785	+	op += strlen(op);
786	+	op = addarg(op, "-lr 12 -lw .0005");
787		if (vdef(RENDER))
788		op = addarg(op, vval(RENDER));
789		}
#	Line 583 \| Line 793 \| *xferopts(ro) / transfer options if indicated /*
793		char *ro;
794		{
795		int fd, n;
796	+	register char *cp;
797
798		n = strlen(ro);
799		if (n < 2)
800		return;
801		if (vdef(OPTFILE)) {
802	<	if ((fd = open(vval(OPTFILE), O_WRONLY\|O_CREAT\|O_TRUNC, 0666)) == -1) {
803	<	perror(vval(OPTFILE));
804	<	exit(1);
805	<	}
806	<	if (write(fd, ro+1, n-1) != n-1) {
807	<	perror(vval(OPTFILE));
808	<	exit(1);
809	<	}
810	<	write(fd, "\n", 1);
811	<	close(fd);
601	<	ro[0] = ' ';
602	<	ro[1] = '^';
603	<	strcpy(ro+2, vval(OPTFILE));
802	>	for (cp = ro; cp[1]; cp++)
803	>	if (isspace(cp[1]) && cp[2] == '-' && isalpha(cp[3]))
804	>	*cp = '\n';
805	>	else
806	>	*cp = cp[1];
807	>	*cp = '\n';
808	>	fd = open(vval(OPTFILE), O_WRONLY\|O_CREAT\|O_TRUNC, 0666);
809	>	if (fd < 0 \|\| write(fd, ro, n) != n \|\| close(fd) < 0)
810	>	syserr(vval(OPTFILE));
811	>	sprintf(ro, " @%s", vval(OPTFILE));
812		}
813		#ifdef MSDOS
814		else if (n > 50) {
815	<	register char *evp = bmalloc(n+6);
608	<	if (evp == NULL) {
609	<	perror(progname);
610	<	exit(1);
611	<	}
612	<	strcpy(evp, "ROPT=");
613	<	strcat(evp, ro);
614	<	putenv(evp);
815	>	setenv("ROPT", ro+1);
816		strcpy(ro, " $ROPT");
817		}
818		#endif
#	Line 626 \| Line 827 \| *register char po;**
827		po = addarg(po, "-1 -e");
828		po = addarg(po, vval(EXPOSURE));
829		}
830	<	if (vscale(QUALITY) == HIGH)
831	<	po = addarg(po, "-r .65");
830	>	switch (vscale(QUALITY)) {
831	>	case MEDIUM:
832	>	po = addarg(po, "-r 1");
833	>	break;
834	>	case HIGH:
835	>	po = addarg(po, "-m .25");
836	>	break;
837	>	}
838		if (vdef(PFILT))
839		po = addarg(po, vval(PFILT));
840		}
#	Line 649 \| Line 856 \| char *
856		specview(vs) /* get proper view spec from vs */
857		register char *vs;
858		{
859	+	static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0",
860	+	"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"};
861		static char viewopts[128];
862		register char *cp;
863	<	int xpos, ypos, zpos, viewtype;
864	<	int exterior;
863	>	int xpos, ypos, zpos, viewtype, upax;
864	>	register int i;
865		double cent[3], dim[3], mult, d;
866
867		if (vs == NULL \|\| *vs == '-')
868		return(vs);
869	+	upax = 0; /* get the up vector */
870	+	if (vdef(UP)) {
871	+	if (vval(UP)[0] == '-' \|\| vval(UP)[0] == '+')
872	+	upax = 1-'X'+UPPER(vval(UP)[1]);
873	+	else
874	+	upax = 1-'X'+vlet(UP);
875	+	if (upax < 1 \| upax > 3)
876	+	badvalue(UP);
877	+	if (vval(UP)[0] == '-')
878	+	upax = -upax;
879	+	}
880		/* check standard view names */
881		xpos = ypos = zpos = 0;
662	–	viewtype = 0;
882		if (*vs == 'X') {
883		xpos = 1; vs++;
884		} else if (*vs == 'x') {
#	Line 675 \| Line 894 \| *register char vs;**
894		} else if (*vs == 'z') {
895		zpos = -1; vs++;
896		}
897	+	viewtype = 'v';
898		if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h')
899		viewtype = *vs++;
680	–	else if (!vs \|\| isspace(vs))
681	–	viewtype = 'v';
900		cp = viewopts;
901	<	if (viewtype && (xpos\|ypos\|zpos)) { /* got standard view */
901	>	if ((!vs \|\| isspace(vs)) && (xpos\|ypos\|zpos)) { /* got one! */
902		cp++ = '-'; cp++ = 'v'; cp++ = 't'; cp++ = viewtype;
903		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf",
904		&cent[0], &dim[0], &cent[1], &dim[1],
905	<	&cent[2], &dim[2]) != 6) {
906	<	fprintf(stderr, "%s: bad zone specification\n",
907	<	progname);
908	<	exit(1);
905	>	&cent[2], &dim[2]) != 6)
906	>	badvalue(ZONE);
907	>	for (i = 0; i < 3; i++) {
908	>	dim[i] -= cent[i];
909	>	cent[i] += .5*dim[i];
910		}
911	<	dim[0] -= cent[0];
693	<	dim[1] -= cent[1];
694	<	dim[2] -= cent[2];
695	<	exterior = vlet(ZONE) == 'E';
696	<	mult = exterior ? 2. : .45 ;
911	>	mult = vlet(ZONE)=='E' ? 2. : .45 ;
912		sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g",
913		cent[0]+xposmultdim[0],
914		cent[1]+yposmultdim[1],
915		cent[2]+zposmultdim[2],
916		-xposdim[0], -yposdim[1], -zpos*dim[2]);
917		cp += strlen(cp);
918	<	switch (vlet(UP)) {
919	<	case 'Z':
920	<	if (xpos\|ypos) {
921	<	cp = addarg(cp, "-vu 0 0 1");
922	<	break;
923	<	}
924	<	/* fall through */
710	<	case 'Y':
711	<	if (xpos\|zpos) {
712	<	cp = addarg(cp, "-vu 0 1 0");
713	<	break;
714	<	}
715	<	/* fall through */
716	<	case 'X':
717	<	if (ypos\|zpos)
718	<	cp = addarg(cp, "-vu 1 0 0");
719	<	else
720	<	cp = addarg(cp, "-vu 0 0 1");
918	>	/* redirect up axis if necessary */
919	>	switch (upax) {
920	>	case 3: /* plus or minus Z axis */
921	>	case -3:
922	>	case 0:
923	>	if (!(xpos\|ypos))
924	>	upax = 2;
925		break;
926	<	default:
927	<	fprintf(stderr, "%s: illegal value for variable '%s'\n",
928	<	progname, vnam(UP));
929	<	exit(1);
926	>	case 2: /* plus or minus Y axis */
927	>	case -2:
928	>	if (!(xpos\|zpos))
929	>	upax = 1;
930	>	break;
931	>	case 1: /* plus or minus X axis */
932	>	case -1:
933	>	if (!(ypos\|zpos))
934	>	upax = 3;
935	>	break;
936		}
937	+	cp = addarg(cp, vup[upax+3]);
938		switch (viewtype) {
939		case 'v':
940		cp = addarg(cp, "-vh 45 -vv 45");
#	Line 738 \| Line 949 \| *register char vs;**
949		cp = addarg(cp, "-vh 180 -vv 180");
950		break;
951		}
952	<	} else
953	<	while (vs && !isspace(vs)) /* else skip id */
954	<	vs++;
955	<	/* append any additional options */
956	<	while (isspace(*vs)) vs++;
957	<	strcpy(cp, vs);
952	>	} else {
953	>	while (!isspace(vs)) / else skip id */
954	>	if (!*vs++)
955	>	return(NULL);
956	>	if (upax) { /* specify up vector */
957	>	strcpy(cp, vup[upax+3]);
958	>	cp += strlen(cp);
959	>	}
960	>	}
961	>	strcpy(cp, vs); /* append any additional options */
962	>	#ifdef MSDOS
963	>	if (strlen(viewopts) > 40) {
964	>	setenv("VIEW", viewopts);
965	>	return("$VIEW");
966	>	}
967	>	#endif
968		return(viewopts);
969		}
970
#	Line 751 \| Line 972 \| *register char vs;**
972		char *
973		getview(n, vn) /* get view n, or NULL if none */
974		int n;
975	<	char *vn;
975	>	char vn; / returned view name */
976		{
977		register char *mv;
978
979	<	if (viewselect != NULL) {
979	>	if (viewselect != NULL) { /* command-line selected */
980		if (n) /* only do one */
981		return(NULL);
982		if (viewselect[0] == '-') { /* already specified */
#	Line 768 \| Line 989 \| *char vn;**
989		;
990		*vn = '\0';
991		}
992	+	/* view number? */
993	+	if (isint(viewselect))
994	+	return(specview(nvalue(vv+VIEW, atoi(viewselect)-1)));
995		/* check list */
996		while ((mv = nvalue(vv+VIEW, n++)) != NULL)
997		if (matchword(viewselect, mv))
998		return(specview(mv));
999		return(specview(viewselect)); /* standard view? */
1000		}
1001	<	if (vn != NULL && (mv = nvalue(vv+VIEW, n)) != NULL) {
1002	<	if (*mv != '-')
1003	<	while (mv && !isspace(mv))
1004	<	vn++ = mv++;
1001	>	mv = nvalue(vv+VIEW, n); /* use view n */
1002	>	if (vn != NULL & mv != NULL) {
1003	>	register char *mv2 = mv;
1004	>	if (*mv2 != '-')
1005	>	while (mv2 && !isspace(mv2))
1006	>	vn++ = mv2++;
1007		*vn = '\0';
1008		}
1009	<	return(specview(nvalue(vv+VIEW, n))); /* use view n */
1009	>	return(specview(mv));
1010		}
1011
1012
1013	+	printview(vopts) /* print out selected view */
1014	+	register char *vopts;
1015	+	{
1016	+	extern char *atos();
1017	+	char buf[256];
1018	+	FILE *fp;
1019	+	register char *cp;
1020	+
1021	+	if (vopts == NULL)
1022	+	return(-1);
1023	+	fputs("VIEW=", stdout);
1024	+	do {
1025	+	if (matchword(vopts, "-vf")) { /* expand view file */
1026	+	vopts = sskip(vopts);
1027	+	if (!*atos(buf, sizeof(buf), vopts))
1028	+	return(-1);
1029	+	if ((fp = fopen(buf, "r")) == NULL)
1030	+	return(-1);
1031	+	for (buf[sizeof(buf)-2] = '\n';
1032	+	fgets(buf, sizeof(buf), fp) != NULL &&
1033	+	buf[0] != '\n';
1034	+	buf[sizeof(buf)-2] = '\n') {
1035	+	if (buf[sizeof(buf)-2] != '\n') {
1036	+	ungetc(buf[sizeof(buf)-2], fp);
1037	+	buf[sizeof(buf)-2] = '\0';
1038	+	}
1039	+	if (matchword(buf, "VIEW=") \|\|
1040	+	matchword(buf, "rview")) {
1041	+	for (cp = sskip(buf); cp && cp != '\n'; cp++)
1042	+	putchar(*cp);
1043	+	}
1044	+	}
1045	+	fclose(fp);
1046	+	vopts = sskip(vopts);
1047	+	} else {
1048	+	while (isspace(*vopts))
1049	+	vopts++;
1050	+	putchar(' ');
1051	+	while (vopts && !isspace(vopts))
1052	+	putchar(*vopts++);
1053	+	}
1054	+	} while (*vopts++);
1055	+	putchar('\n');
1056	+	return(0);
1057	+	}
1058	+
1059	+
1060		rview(opts) /* run rview with first view */
1061		char *opts;
1062		{
1063	+	char *vw;
1064		char combuf[512];
1065		/* build command */
1066	<	sprintf(combuf, "rview %s%s ", getview(0, NULL), opts);
1066	>	if ((vw = getview(0, NULL)) == NULL)
1067	>	return;
1068	>	if (sayview)
1069	>	printview(vw);
1070	>	sprintf(combuf, "rview %s%s ", vw, opts);
1071		if (rvdevice != NULL)
1072		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1073		strcat(combuf, vval(OCTREE));
1074	<	if (!silent) { /* echo it */
797	<	printf("\t%s\n", combuf);
798	<	fflush(stdout);
799	<	}
800	<	if (noaction)
801	<	return;
802	<	if (system(combuf)) { /* run it */
1074	>	if (runcom(combuf)) { /* run it */
1075		fprintf(stderr, "%s: error running rview\n", progname);
1076		exit(1);
1077		}
#	Line 809 \| Line 1081 \| *char opts;**
1081		rpict(opts) /* run rpict and pfilt for each view */
1082		char *opts;
1083		{
1084	<	char combuf[512];
1085	<	char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH], res[32];
1086	<	char pfopts[64];
1084	>	char combuf[1024];
1085	>	char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32];
1086	>	char pfopts[128];
1087		char vs[32], *vw;
1088		int vn, mult;
1089	+	long lastdate;
1090		/* get pfilt options */
1091		pfiltopts(pfopts);
1092		/* get resolution, reporting */
#	Line 829 \| Line 1102 \| *char opts;**
1102		else if (n) {
1103		if (n == 1) yres = xres;
1104		sprintf(res, "-x %d -y %d", multxres, multyres);
1105	<	} else {
1106	<	fprintf(stderr, "%s: bad value for variable '%s'\n",
834	<	progname, vnam(RESOLUTION));
835	<	exit(1);
836	<	}
1105	>	} else
1106	>	badvalue(RESOLUTION);
1107		}
1108		rep[0] = '\0';
1109		if (vdef(REPORT)) {
#	Line 844 \| Line 1114 \| *char opts;**
1114		sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile);
1115		else if (n == 1)
1116		sprintf(rep, " -t %d", (int)(minutes*60));
1117	<	else {
1118	<	fprintf(stderr, "%s: bad value for variable '%s'\n",
849	<	progname, vnam(REPORT));
850	<	exit(1);
851	<	}
1117	>	else
1118	>	badvalue(REPORT);
1119		}
1120	+	/* get update time */
1121	+	lastdate = octreedate > matdate ? octreedate : matdate;
1122		/* do each view */
1123		vn = 0;
1124		while ((vw = getview(vn++, vs)) != NULL) {
1125	+	if (sayview)
1126	+	printview(vw);
1127		if (!vs[0])
1128		sprintf(vs, "%d", vn);
1129		sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1130		/* check date on picture */
1131	<	if (fdate(picfile) > octreedate)
1131	>	if (fdate(picfile) >= lastdate)
1132		continue;
1133		/* build rpict command */
1134		sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs);
1135	<	if (fdate(rawfile) > octreedate) /* recover */
1135	>	if (fdate(rawfile) >= octreedate) /* recover */
1136		sprintf(combuf, "rpict%s%s -ro %s %s",
1137		rep, opts, rawfile, vval(OCTREE));
1138		else {
#	Line 869 \| Line 1140 \| *char opts;**
1140		sprintf(combuf,
1141		"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1142		rep, vw, opts,
1143	<	vval(OCTREE), rawfile);
1144	<	if (!silent) {
874	<	printf("\t%s\n", combuf);
875	<	fflush(stdout);
876	<	}
877	<	if (!noaction && system(combuf)) {
1143	>	vval(OCTREE), overfile);
1144	>	if (runcom(combuf)) {
1145		fprintf(stderr,
1146	<	"%s: error in overture for view %s\n\t%s removed\n",
1147	<	progname, vs, rawfile);
881	<	unlink(rawfile);
1146	>	"%s: error in overture for view %s\n",
1147	>	progname, vs);
1148		exit(1);
1149		}
1150	+	#ifdef NIX
1151	+	rmfile(overfile);
1152	+	#endif
1153		}
1154		sprintf(combuf, "rpict%s %s %s%s %s > %s",
1155		rep, vw, res, opts,
1156		vval(OCTREE), rawfile);
1157		}
1158	<	if (!silent) { /* echo rpict command */
890	<	printf("\t%s\n", combuf);
891	<	fflush(stdout);
892	<	}
893	<	if (!noaction && system(combuf)) { /* run rpict */
1158	>	if (runcom(combuf)) { /* run rpict */
1159		fprintf(stderr, "%s: error rendering view %s\n",
1160		progname, vs);
1161		exit(1);
#	Line 902 \| Line 1167 \| *char opts;**
1167		else
1168		sprintf(combuf, "pfilt%s %s > %s", pfopts,
1169		rawfile, picfile);
1170	<	if (!silent) { /* echo pfilt command */
906	<	printf("\t%s\n", combuf);
907	<	fflush(stdout);
908	<	}
909	<	if (!noaction && system(combuf)) { /* run pfilt */
1170	>	if (runcom(combuf)) { /* run pfilt */
1171		fprintf(stderr,
1172		"%s: error filtering view %s\n\t%s removed\n",
1173		progname, vs, picfile);
#	Line 914 \| Line 1175 \| *char opts;**
1175		exit(1);
1176		}
1177		/* remove raw file */
1178	<	if (!silent)
1178	>	rmfile(rawfile);
1179	>	}
1180	>	}
1181	>
1182	>
1183	>	runcom(cs) /* run command */
1184	>	char *cs;
1185	>	{
1186	>	if (!silent) /* echo it */
1187	>	printf("\t%s\n", cs);
1188	>	if (noaction)
1189	>	return(0);
1190	>	fflush(stdout); /* flush output and pass to shell */
1191	>	return(system(cs));
1192	>	}
1193	>
1194	>
1195	>	rmfile(fn) /* remove a file */
1196	>	char *fn;
1197	>	{
1198	>	if (!silent)
1199		#ifdef MSDOS
1200	<	printf("\tdel %s\n", rawfile);
1200	>	printf("\tdel %s\n", fn);
1201		#else
1202	<	printf("\trm %s\n", rawfile);
1202	>	printf("\trm -f %s\n", fn);
1203		#endif
1204	<	if (!noaction)
1205	<	unlink(rawfile);
1204	>	if (noaction)
1205	>	return(0);
1206	>	return(unlink(fn));
1207	>	}
1208	>
1209	>
1210	>	#ifdef MSDOS
1211	>	setenv(vname, value) /* set an environment variable */
1212	>	char vname, value;
1213	>	{
1214	>	register char *evp;
1215	>
1216	>	evp = bmalloc(strlen(vname)+strlen(value)+2);
1217	>	if (evp == NULL)
1218	>	syserr(progname);
1219	>	sprintf(evp, "%s=%s", vname, value);
1220	>	if (putenv(evp) != 0) {
1221	>	fprintf(stderr, "%s: out of environment space\n", progname);
1222	>	exit(1);
1223		}
1224	+	if (!silent)
1225	+	printf("set %s\n", evp);
1226	+	}
1227	+	#endif
1228	+
1229	+
1230	+	badvalue(vc) /* report bad variable value and exit */
1231	+	int vc;
1232	+	{
1233	+	fprintf(stderr, "%s: bad value for variable '%s'\n",
1234	+	progname, vnam(vc));
1235	+	exit(1);
1236	+	}
1237	+
1238	+
1239	+	syserr(s) /* report a system error and exit */
1240	+	char *s;
1241	+	{
1242	+	perror(s);
1243	+	exit(1);
1244		}

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Comparing ray/src/util/rad.c (file contents): Revision 2.1 by greg, Thu Mar 11 09:11:00 1993 UTC vs. Revision 2.21 by greg, Tue Aug 24 22:14:21 1993 UTC

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Comparing ray/src/util/rad.c (file contents):
Revision 2.1 by greg, Thu Mar 11 09:11:00 1993 UTC vs.
Revision 2.21 by greg, Tue Aug 24 22:14:21 1993 UTC