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

Comparing ray/src/util/rad.c (file contents):
Revision 2.70 by schorsch, Mon Jul 21 22:30:19 2003 UTC vs.
Revision 2.99 by greg, Fri Oct 8 22:11:57 2010 UTC

#	Line 11 \| Line 11 \| static const char RCSid[] = "$Id$";
11		#include <time.h>
12
13		#include "platform.h"
14	+	#include "rtprocess.h"
15		#include "view.h"
16		#include "paths.h"
17		#include "vars.h"
#	Line 21 \| Line 22 \| static const char RCSid[] = "$Id$";
22		#else
23		#define DELCMD "rm -f"
24		#define RENAMECMD "mv"
25	+	#include <sys/types.h>
26	+	#include <sys/wait.h>
27		#endif
28
29		/* variables (alphabetical by name) */
#	Line 44 \| Line 47 \| static const char RCSid[] = "$Id$";
47		#define RENDER 17 /* rendering options */
48		#define REPORT 18 /* report frequency and errfile */
49		#define RESOLUTION 19 /* maximum picture resolution */
50	<	#define SCENE 20 /* scene files */
51	<	#define UP 21 /* view up (X, Y or Z) */
52	<	#define VARIABILITY 22 /* level of light variability */
53	<	#define VIEWS 23 /* view(s) for picture(s) */
54	<	#define ZFILE 24 /* distance file root name */
55	<	#define ZONE 25 /* simulation zone */
50	>	#define RPICT 20 /* rpict parameters */
51	>	#define RVU 21 /* rvu parameters */
52	>	#define SCENE 22 /* scene files */
53	>	#define UP 23 /* view up (X, Y or Z) */
54	>	#define VARIABILITY 24 /* level of light variability */
55	>	#define VIEWS 25 /* view(s) for picture(s) */
56	>	#define ZFILE 26 /* distance file root name */
57	>	#define ZONE 27 /* simulation zone */
58		/* total number of variables */
59	<	int NVARS = 26;
59	>	int NVARS = 28;
60
61		VARIABLE vv[] = { /* variable-value pairs */
62		{"AMBFILE", 3, 0, NULL, onevalue},
#	Line 74 \| Line 79 \| *VARIABLE vv[] = { / variable-value pairs /*
79		{"render", 3, 0, NULL, catvalues},
80		{"REPORT", 3, 0, NULL, onevalue},
81		{"RESOLUTION", 3, 0, NULL, onevalue},
82	+	{"rpict", 3, 0, NULL, catvalues},
83	+	{"rvu", 3, 0, NULL, catvalues},
84		{"scene", 3, 0, NULL, catvalues},
85		{"UP", 2, 0, NULL, onevalue},
86		{"VARIABILITY", 3, 0, NULL, qualvalue},
#	Line 106 \| Line 113 \| *int silent = 0; / do work silently /*
113		int touchonly = 0; /* touch files only */
114		int nprocs = 1; /* maximum executing processes */
115		int sayview = 0; /* print view out */
116	<	char rvdevice = NULL; / rview output device */
116	>	char rvdevice = NULL; / rvu output device */
117		char viewselect = NULL; / specific view only */
118
119	+	#define DEF_RPICT_PATH "rpict" /* default rpict path */
120	+
121	+	/* command paths */
122	+	char c_oconv[256] = "oconv";
123	+	char c_mkillum[256] = "mkillum";
124	+	char c_rvu[256] = "rvu";
125	+	char c_rpict[256] = DEF_RPICT_PATH;
126	+	char c_rpiece[] = "rpiece";
127	+	char c_pfilt[256] = "pfilt";
128	+
129		int overture = 0; /* overture calculation needed */
130
131		int children_running = 0; /* set negative in children */
#	Line 120 \| Line 137 \| *char radname[PATH_MAX]; / root Radiance file name /*
137
138		#define inchild() (children_running < 0)
139
140	+	static void rootname(char rn, char fn);
141	+	static time_t checklast(char *fnames);
142	+	static char * newfname(char *orig, int pred);
143	+	static void checkfiles(void);
144	+	static void getoctcube(double org[3], double *sizp);
145	+	static void setdefaults(void);
146	+	static void oconv(void);
147	+	static char * addarg(char op, char arg);
148	+	static void oconvopts(char *oo);
149	+	static void mkillumopts(char *mo);
150	+	static void checkambfile(void);
151	+	static double ambval(void);
152	+	static void renderopts(char op, char po);
153	+	static void lowqopts(char op, char po);
154	+	static void medqopts(char op, char po);
155	+	static void hiqopts(char op, char po);
156	+	static void xferopts(char *ro);
157	+	static void pfiltopts(char *po);
158	+	static int matchword(char s1, char s2);
159	+	static char * specview(char *vs);
160	+	static char * getview(int n, char *vn);
161	+	static int myprintview(char vopts, FILE fp);
162	+	static void rvu(char opts, char po);
163	+	static void rpict(char opts, char po);
164	+	static int touch(char *fn);
165	+	static int runcom(char *cs);
166	+	static int rmfile(char *fn);
167	+	static int mvfile(char fold, char fnew);
168	+	static int next_process(int reserve);
169	+	static void wait_process(int all);
170	+	static void finish_process(void);
171	+	static void badvalue(int vc);
172	+	static void syserr(char *s);
173
174	<	main(argc, argv)
175	<	int argc;
176	<	char *argv[];
174	>
175	>	int
176	>	main(
177	>	int argc,
178	>	char *argv[]
179	>	)
180		{
181		char ropts[512];
182		char popts[64];
#	Line 168 \| Line 221 \| *char argv[];**
221		if (i >= argc)
222		goto userr;
223		rifname = argv[i];
171	–	/* check command-line options */
172	–	if (nprocs > 1 & viewselect != NULL)
173	–	nprocs = 1;
224		/* assign Radiance root file name */
225		rootname(radname, rifname);
226		/* load variable values */
#	Line 199 \| Line 249 \| *char argv[];**
249		renderopts(ropts, popts);
250		xferopts(ropts);
251		if (rvdevice != NULL)
252	<	rview(ropts, popts);
252	>	rvu(ropts, popts);
253		else
254		rpict(ropts, popts);
255		quit(0);
#	Line 208 \| Line 258 \| userr:
258		"Usage: %s [-w][-s][-n\|-N npr][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
259		progname);
260		quit(1);
261	+	return 1; /* pro forma return */
262		}
263
264
265	<	rootname(rn, fn) /* remove tail from end of fn */
266	<	register char rn, fn;
265	>	static void
266	>	rootname( /* remove tail from end of fn */
267	>	register char *rn,
268	>	register char *fn
269	>	)
270		{
271		char tp, dp;
272
273	<	for (tp = NULL, dp = rn; rn = fn++; rn++)
273	>	for (tp = NULL, dp = rn; (rn = fn++); rn++)
274		if (ISDIRSEP(*rn))
275		dp = rn;
276		else if (*rn == '.')
#	Line 226 \| Line 280 \| *register char rn, fn;*
280		}
281
282
283	<	time_t
284	<	checklast(fnames) /* check files and find most recent */
285	<	register char *fnames;
283	>	static time_t
284	>	checklast( /* check files and find most recent */
285	>	register char *fnames
286	>	)
287		{
288		char thisfile[PATH_MAX];
289		time_t thisdate, lastdate = 0;
#	Line 237 \| Line 292 \| *register char fnames;**
292		return(0);
293		while ((fnames = nextword(thisfile, PATH_MAX, fnames)) != NULL) {
294		if (thisfile[0] == '!' \|\|
295	<	(thisfile[0] == '\\' && thisfile[1] == '!'))
295	>	(thisfile[0] == '\\' && thisfile[1] == '!')) {
296	>	if (!lastdate)
297	>	lastdate = 1;
298		continue;
299	+	}
300		if (!(thisdate = fdate(thisfile)))
301		syserr(thisfile);
302		if (thisdate > lastdate)
#	Line 248 \| Line 306 \| *register char fnames;**
306		}
307
308
309	<	char *
310	<	newfname(orig, pred) /* create modified file name */
311	<	char *orig;
312	<	int pred;
309	>	static char *
310	>	newfname( /* create modified file name */
311	>	char *orig,
312	>	int pred
313	>	)
314		{
315		register char *cp;
316		register int n;
#	Line 273 \| Line 332 \| int pred;
332		}
333
334
335	<	checkfiles() /* check for existence and modified times */
335	>	static void
336	>	checkfiles(void) /* check for existence and modified times */
337		{
338		time_t objdate;
339
#	Line 308 \| Line 368 \| *checkfiles() / check for existence and modified tim**
368		}
369
370
371	<	getoctcube(org, sizp) /* get octree bounding cube */
372	<	double org[3], *sizp;
371	>	static void
372	>	getoctcube( /* get octree bounding cube */
373	>	double org[3],
374	>	double *sizp
375	>	)
376		{
314	–	extern FILE *popen();
377		static double oorg[3], osiz = 0.;
378		double min[3], max[3];
379		char buf[1024];
#	Line 359 \| Line 421 \| *double org[3], sizp;**
421		}
422
423
424	<	setdefaults() /* set default values for unassigned var's */
424	>	static void
425	>	setdefaults(void) /* set default values for unassigned var's */
426		{
427		double org[3], lim[3], size;
428		char buf[128];
#	Line 416 \| Line 479 \| *setdefaults() / set default values for unassigned v**
479		}
480
481
482	<	oconv() /* run oconv and mkillum if necessary */
482	>	static void
483	>	oconv(void) /* run oconv and mkillum if necessary */
484		{
485		static char illumtmp[] = "ilXXXXXX";
486	<	char combuf[PATH_MAX], ocopts[64], mkopts[64];
486	>	char combuf[PATH_MAX], ocopts[64], mkopts[1024];
487
488		oconvopts(ocopts); /* get options */
489		if (octreedate < scenedate) { /* check date on original octree */
#	Line 427 \| Line 491 \| *oconv() / run oconv and mkillum if necessary /*
491		touch(vval(OCTREE));
492		else { /* build command */
493		if (vdef(MATERIAL))
494	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
495	<	vval(MATERIAL), vval(SCENE),
496	<	vval(OCTREE));
494	>	sprintf(combuf, "%s%s %s %s > %s", c_oconv,
495	>	ocopts, vval(MATERIAL),
496	>	vval(SCENE), vval(OCTREE));
497		else
498	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
498	>	sprintf(combuf, "%s%s %s > %s", c_oconv, ocopts,
499		vval(SCENE), vval(OCTREE));
500
501		if (runcom(combuf)) { /* run it */
#	Line 448 \| Line 512 \| *oconv() / run oconv and mkillum if necessary /*
512		}
513		if (oct1name == vval(OCTREE)) /* no mkillum? */
514		oct1date = octreedate > matdate ? octreedate : matdate;
515	<	if (oct1date >= octreedate & oct1date >= matdate
516	<	& oct1date >= illumdate) /* all done */
515	>	if ((oct1date >= octreedate) & (oct1date >= matdate)
516	>	& (oct1date >= illumdate)) /* all done */
517		return;
518		/* make octree0 */
519	<	if (oct0date < scenedate \| oct0date < illumdate) {
519	>	if ((oct0date < scenedate) \| (oct0date < illumdate)) {
520		if (touchonly && oct0date)
521		touch(oct0name);
522		else { /* build command */
523		if (octreedate)
524	<	sprintf(combuf, "oconv%s -i %s %s > %s", ocopts,
525	<	vval(OCTREE), vval(ILLUM), oct0name);
524	>	sprintf(combuf, "%s%s -i %s %s > %s", c_oconv,
525	>	ocopts, vval(OCTREE),
526	>	vval(ILLUM), oct0name);
527		else if (vdef(MATERIAL))
528	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
529	<	vval(MATERIAL), vval(ILLUM), oct0name);
465	<	else
466	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
528	>	sprintf(combuf, "%s%s %s %s > %s", c_oconv,
529	>	ocopts, vval(MATERIAL),
530		vval(ILLUM), oct0name);
531	+	else
532	+	sprintf(combuf, "%s%s %s > %s", c_oconv,
533	+	ocopts, vval(ILLUM), oct0name);
534		if (runcom(combuf)) { /* run it */
535		fprintf(stderr,
536		"%s: error generating octree\n\t%s removed\n",
#	Line 484 \| Line 550 \| *oconv() / run oconv and mkillum if necessary /*
550		else {
551		mkillumopts(mkopts); /* build mkillum command */
552		mktemp(illumtmp);
553	<	sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts,
553	>	sprintf(combuf, "%s%s %s \"<\" %s > %s", c_mkillum, mkopts,
554		oct0name, vval(ILLUM), illumtmp);
555		if (runcom(combuf)) { /* run it */
556	<	fprintf(stderr, "%s: error running mkillum\n",
557	<	progname);
556	>	fprintf(stderr, "%s: error running %s\n",
557	>	progname, c_mkillum);
558		unlink(illumtmp);
559		quit(1);
560		}
561		/* make octree1 (frozen) */
562		if (octreedate)
563	<	sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts,
564	<	vval(OCTREE), illumtmp, oct1name);
563	>	sprintf(combuf, "%s%s -f -i %s %s > %s", c_oconv,
564	>	ocopts, vval(OCTREE), illumtmp, oct1name);
565		else if (vdef(MATERIAL))
566	<	sprintf(combuf, "oconv%s -f %s %s > %s", ocopts,
567	<	vval(MATERIAL), illumtmp, oct1name);
566	>	sprintf(combuf, "%s%s -f %s %s > %s", c_oconv,
567	>	ocopts, vval(MATERIAL), illumtmp, oct1name);
568		else
569	<	sprintf(combuf, "oconv%s -f %s > %s", ocopts,
569	>	sprintf(combuf, "%s%s -f %s > %s", c_oconv, ocopts,
570		illumtmp, oct1name);
571		if (runcom(combuf)) { /* run it */
572		fprintf(stderr,
#	Line 518 \| Line 584 \| *oconv() / run oconv and mkillum if necessary /*
584		}
585
586
587	<	char *
588	<	addarg(op, arg) /* add argument and advance pointer */
589	<	register char op, arg;
587	>	static char *
588	>	addarg( /* append argument and advance pointer */
589	>	register char *op,
590	>	register char *arg
591	>	)
592		{
593	+	while (*op)
594	+	op++;
595		*op = ' ';
596	<	while (++op = arg++)
596	>	while ( (++op = arg++) )
597		;
598		return(op);
599		}
600
601
602	<	oconvopts(oo) /* get oconv options */
603	<	register char *oo;
602	>	static void
603	>	oconvopts( /* get oconv options */
604	>	register char *oo
605	>	)
606		{
607		/* BEWARE: This may be called via setdefaults(), so no assumptions */
608
609		*oo = '\0';
610		if (vdef(OCONV))
611	<	addarg(oo, vval(OCONV));
611	>	if (vval(OCONV)[0] != '-') {
612	>	atos(c_oconv, sizeof(c_oconv), vval(OCONV));
613	>	oo = addarg(oo, sskip2(vval(OCONV), 1));
614	>	} else
615	>	oo = addarg(oo, vval(OCONV));
616		}
617
618
619	<	mkillumopts(mo) /* get mkillum options */
620	<	register char *mo;
619	>	static void
620	>	mkillumopts( /* get mkillum options */
621	>	char *mo
622	>	)
623		{
624		/* BEWARE: This may be called via setdefaults(), so no assumptions */
625
626	<	*mo = '\0';
626	>	if (nprocs > 1)
627	>	sprintf(mo, " -n %d", nprocs);
628	>	else
629	>	*mo = '\0';
630		if (vdef(MKILLUM))
631	<	addarg(mo, vval(MKILLUM));
631	>	if (vval(MKILLUM)[0] != '-') {
632	>	atos(c_mkillum, sizeof(c_mkillum), vval(MKILLUM));
633	>	mo = addarg(mo, sskip2(vval(MKILLUM), 1));
634	>	} else
635	>	mo = addarg(mo, vval(MKILLUM));
636		}
637
638
639	<	checkambfile() /* check date on ambient file */
639	>	static void
640	>	checkambfile(void) /* check date on ambient file */
641		{
642		time_t afdate;
643
#	Line 568 \| Line 654 \| *checkambfile() / check date on ambient file /*
654		}
655
656
657	<	double
658	<	ambval() /* compute ambient value */
657	>	static double
658	>	ambval(void) /* compute ambient value */
659		{
660		if (vdef(EXPOSURE)) {
661		if (vval(EXPOSURE)[0] == '+' \|\| vval(EXPOSURE)[0] == '-')
#	Line 581 \| Line 667 \| *ambval() / compute ambient value /*
667		if (vlet(ZONE) == 'I')
668		return(.01);
669		badvalue(ZONE);
670	+	return 0; /* pro forma return */
671		}
672
673
674	<	renderopts(op, po) /* set rendering options */
675	<	char op, po;
674	>	static void
675	>	renderopts( /* set rendering options */
676	>	char *op,
677	>	char *po
678	>	)
679		{
680		switch(vscale(QUALITY)) {
681		case LOW:
#	Line 598 \| Line 688 \| *char op, po;*
688		hiqopts(op, po);
689		break;
690		}
691	+	if (vdef(RENDER))
692	+	op = addarg(op, vval(RENDER));
693	+	if (rvdevice != NULL) {
694	+	if (vdef(RVU))
695	+	if (vval(RVU)[0] != '-') {
696	+	atos(c_rvu, sizeof(c_rvu), vval(RVU));
697	+	po = addarg(po, sskip2(vval(RVU), 1));
698	+	} else
699	+	po = addarg(po, vval(RVU));
700	+	} else {
701	+	if (vdef(RPICT))
702	+	if (vval(RPICT)[0] != '-') {
703	+	atos(c_rpict, sizeof(c_rpict), vval(RPICT));
704	+	po = addarg(po, sskip2(vval(RPICT), 1));
705	+	} else
706	+	po = addarg(po, vval(RPICT));
707	+	}
708		}
709
710
711	<	lowqopts(op, po) /* low quality rendering options */
712	<	register char *op;
713	<	char *po;
711	>	static void
712	>	lowqopts( /* low quality rendering options */
713	>	register char *op,
714	>	char *po
715	>	)
716		{
717		double d, org[3], siz[3];
718
#	Line 613 \| Line 722 \| *char po;**
722		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
723		badvalue(ZONE);
724		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
725	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
725	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
726		badvalue(ZONE);
727		getoctcube(org, &d);
728		d *= 3./(siz[0]+siz[1]+siz[2]);
#	Line 621 \| Line 730 \| *char po;**
730		case LOW:
731		po = addarg(po, "-ps 16");
732		op = addarg(op, "-dp 64");
733	<	sprintf(op, " -ar %d", (int)(4*d));
733	>	sprintf(op, " -ar %d", (int)(8*d));
734		op += strlen(op);
735		break;
736		case MEDIUM:
737		po = addarg(po, "-ps 8");
738		op = addarg(op, "-dp 128");
739	<	sprintf(op, " -ar %d", (int)(8*d));
739	>	sprintf(op, " -ar %d", (int)(16*d));
740		op += strlen(op);
741		break;
742		case HIGH:
743		po = addarg(po, "-ps 4");
744		op = addarg(op, "-dp 256");
745	<	sprintf(op, " -ar %d", (int)(16*d));
745	>	sprintf(op, " -ar %d", (int)(32*d));
746		op += strlen(op);
747		break;
748		}
#	Line 642 \| Line 751 \| *char po;**
751		op = addarg(op, "-ds .4");
752		else
753		op = addarg(op, "-ds 0");
754	<	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5");
754	>	op = addarg(op, "-dt .2 -dc .25 -dr 0 -ss 0 -st .5");
755		if (vdef(AMBFILE)) {
756		sprintf(op, " -af %s", vval(AMBFILE));
757		op += strlen(op);
#	Line 650 \| Line 759 \| *char po;**
759		overture = 0;
760		switch (vscale(VARIABILITY)) {
761		case LOW:
762	<	op = addarg(op, "-aa .4 -ad 64");
762	>	op = addarg(op, "-aa .3 -ad 256");
763		break;
764		case MEDIUM:
765	<	op = addarg(op, "-aa .3 -ad 128");
765	>	op = addarg(op, "-aa .25 -ad 512");
766		break;
767		case HIGH:
768	<	op = addarg(op, "-aa .25 -ad 256");
768	>	op = addarg(op, "-aa .2 -ad 1024");
769		break;
770		}
771		op = addarg(op, "-as 0");
772		d = ambval();
773		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
774		op += strlen(op);
775	<	op = addarg(op, "-lr 3 -lw .02");
667	<	if (vdef(RENDER))
668	<	op = addarg(op, vval(RENDER));
775	>	op = addarg(op, "-lr 6 -lw .01");
776		}
777
778
779	<	medqopts(op, po) /* medium quality rendering options */
780	<	register char *op;
781	<	char *po;
779	>	static void
780	>	medqopts( /* medium quality rendering options */
781	>	register char *op,
782	>	char *po
783	>	)
784		{
785		double d, org[3], siz[3], asz;
786
#	Line 681 \| Line 790 \| *char po;**
790		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
791		badvalue(ZONE);
792		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
793	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
793	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
794		badvalue(ZONE);
795		getoctcube(org, &d);
796		asz = (siz[0]+siz[1]+siz[2])/3.;
#	Line 690 \| Line 799 \| *char po;**
799		case LOW:
800		po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
801		op = addarg(op, "-dp 256");
802	<	sprintf(op, " -ar %d", (int)(8*d));
802	>	sprintf(op, " -ar %d", (int)(16*d));
803		op += strlen(op);
804		sprintf(op, " -ms %.2g", asz/20.);
805		op += strlen(op);
#	Line 698 \| Line 807 \| *char po;**
807		case MEDIUM:
808		po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
809		op = addarg(op, "-dp 512");
810	<	sprintf(op, " -ar %d", (int)(16*d));
810	>	sprintf(op, " -ar %d", (int)(32*d));
811		op += strlen(op);
812		sprintf(op, " -ms %.2g", asz/40.);
813		op += strlen(op);
#	Line 706 \| Line 815 \| *char po;**
815		case HIGH:
816		po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
817		op = addarg(op, "-dp 1024");
818	<	sprintf(op, " -ar %d", (int)(32*d));
818	>	sprintf(op, " -ar %d", (int)(64*d));
819		op += strlen(op);
820		sprintf(op, " -ms %.2g", asz/80.);
821		op += strlen(op);
#	Line 714 \| Line 823 \| *char po;**
823		}
824		po = addarg(po, "-pt .08");
825		if (vbool(PENUMBRAS))
826	<	op = addarg(op, "-ds .2 -dj .5");
826	>	op = addarg(op, "-ds .2 -dj .9");
827		else
828		op = addarg(op, "-ds .3");
829	<	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1");
830	<	if (overture = vint(INDIRECT)) {
829	>	op = addarg(op, "-dt .1 -dc .5 -dr 1 -ss .7 -st .1");
830	>	if ( (overture = vint(INDIRECT)) ) {
831		sprintf(op, " -ab %d", overture);
832		op += strlen(op);
833		}
#	Line 729 \| Line 838 \| *char po;**
838		overture = 0;
839		switch (vscale(VARIABILITY)) {
840		case LOW:
841	<	op = addarg(op, "-aa .25 -ad 196 -as 0");
841	>	op = addarg(op, "-aa .2 -ad 329 -as 42");
842		break;
843		case MEDIUM:
844	<	op = addarg(op, "-aa .2 -ad 400 -as 64");
844	>	op = addarg(op, "-aa .15 -ad 800 -as 128");
845		break;
846		case HIGH:
847	<	op = addarg(op, "-aa .15 -ad 768 -as 196");
847	>	op = addarg(op, "-aa .1 -ad 1536 -as 392");
848		break;
849		}
850		d = ambval();
851		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
852		op += strlen(op);
853	<	op = addarg(op, "-lr 6 -lw .002");
745	<	if (vdef(RENDER))
746	<	op = addarg(op, vval(RENDER));
853	>	op = addarg(op, "-lr 8 -lw .002");
854		}
855
856
857	<	hiqopts(op, po) /* high quality rendering options */
858	<	register char *op;
859	<	char *po;
857	>	static void
858	>	hiqopts( /* high quality rendering options */
859	>	register char *op,
860	>	char *po
861	>	)
862		{
863		double d, org[3], siz[3], asz;
864
#	Line 759 \| Line 868 \| *char po;**
868		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
869		badvalue(ZONE);
870		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
871	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
871	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
872		badvalue(ZONE);
873		getoctcube(org, &d);
874		asz = (siz[0]+siz[1]+siz[2])/3.;
#	Line 768 \| Line 877 \| *char po;**
877		case LOW:
878		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
879		op = addarg(op, "-dp 1024");
880	<	sprintf(op, " -ar %d", (int)(16*d));
880	>	sprintf(op, " -ar %d", (int)(32*d));
881		op += strlen(op);
882		sprintf(op, " -ms %.2g", asz/40.);
883		op += strlen(op);
#	Line 776 \| Line 885 \| *char po;**
885		case MEDIUM:
886		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
887		op = addarg(op, "-dp 2048");
888	<	sprintf(op, " -ar %d", (int)(32*d));
888	>	sprintf(op, " -ar %d", (int)(64*d));
889		op += strlen(op);
890		sprintf(op, " -ms %.2g", asz/80.);
891		op += strlen(op);
#	Line 784 \| Line 893 \| *char po;**
893		case HIGH:
894		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
895		op = addarg(op, "-dp 4096");
896	<	sprintf(op, " -ar %d", (int)(64*d));
896	>	sprintf(op, " -ar %d", (int)(128*d));
897		op += strlen(op);
898		sprintf(op, " -ms %.2g", asz/160.);
899		op += strlen(op);
#	Line 792 \| Line 901 \| *char po;**
901		}
902		po = addarg(po, "-pt .04");
903		if (vbool(PENUMBRAS))
904	<	op = addarg(op, "-ds .1 -dj .65");
904	>	op = addarg(op, "-ds .1 -dj .9");
905		else
906		op = addarg(op, "-ds .2");
907	<	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01");
907	>	op = addarg(op, "-dt .05 -dc .75 -dr 3 -ss 1 -st .01");
908		sprintf(op, " -ab %d", overture=vint(INDIRECT)+1);
909		op += strlen(op);
910		if (vdef(AMBFILE)) {
#	Line 805 \| Line 914 \| *char po;**
914		overture = 0;
915		switch (vscale(VARIABILITY)) {
916		case LOW:
917	<	op = addarg(op, "-aa .15 -ad 256 -as 0");
917	>	op = addarg(op, "-aa .125 -ad 512 -as 64");
918		break;
919		case MEDIUM:
920	<	op = addarg(op, "-aa .125 -ad 512 -as 256");
920	>	op = addarg(op, "-aa .1 -ad 1536 -as 768");
921		break;
922		case HIGH:
923	<	op = addarg(op, "-aa .08 -ad 1024 -as 512");
923	>	op = addarg(op, "-aa .075 -ad 4096 -as 2048");
924		break;
925		}
926		d = ambval();
927		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
928		op += strlen(op);
929		op = addarg(op, "-lr 12 -lw .0005");
821	–	if (vdef(RENDER))
822	–	op = addarg(op, vval(RENDER));
930		}
931
932
933	<	xferopts(ro) /* transfer options if indicated */
934	<	char *ro;
933	>	static void
934	>	xferopts( /* transfer options if indicated */
935	>	char *ro
936	>	)
937		{
938		int fd, n;
939		register char *cp;
#	Line 854 \| Line 963 \| *char ro;**
963		}
964
965
966	<	pfiltopts(po) /* get pfilt options */
967	<	register char *po;
966	>	static void
967	>	pfiltopts( /* get pfilt options */
968	>	register char *po
969	>	)
970		{
971		*po = '\0';
972		if (vdef(EXPOSURE)) {
#	Line 871 \| Line 982 \| *register char po;**
982		break;
983		}
984		if (vdef(PFILT))
985	<	po = addarg(po, vval(PFILT));
985	>	if (vval(PFILT)[0] != '-') {
986	>	atos(c_pfilt, sizeof(c_pfilt), vval(PFILT));
987	>	po = addarg(po, sskip2(vval(PFILT), 1));
988	>	} else
989	>	po = addarg(po, vval(PFILT));
990		}
991
992
993	<	matchword(s1, s2) /* match white-delimited words */
994	<	register char s1, s2;
993	>	static int
994	>	matchword( /* match white-delimited words */
995	>	register char *s1,
996	>	register char *s2
997	>	)
998		{
999		while (isspace(*s1)) s1++;
1000		while (isspace(*s2)) s2++;
#	Line 887 \| Line 1005 \| *register char s1, s2;*
1005		}
1006
1007
1008	<	char *
1009	<	specview(vs) /* get proper view spec from vs */
1010	<	register char *vs;
1008	>	static char *
1009	>	specview( /* get proper view spec from vs */
1010	>	register char *vs
1011	>	)
1012		{
1013		static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0",
1014		"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"};
#	Line 907 \| Line 1026 \| *register char vs;**
1026		upax = 1-'X'+UPPER(vval(UP)[1]);
1027		else
1028		upax = 1-'X'+vlet(UP);
1029	<	if (upax < 1 \| upax > 3)
1029	>	if ((upax < 1) \| (upax > 3))
1030		badvalue(UP);
1031		if (vval(UP)[0] == '-')
1032		upax = -upax;
#	Line 929 \| Line 1048 \| *register char vs;**
1048		} else if (*vs == 'z') {
1049		zpos = -1; vs++;
1050		}
1051	<	viewtype = 'v';
1052	<	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h' \| *vs == 'c')
1051	>	switch (*vs) {
1052	>	case VT_PER:
1053	>	case VT_PAR:
1054	>	case VT_ANG:
1055	>	case VT_HEM:
1056	>	case VT_PLS:
1057	>	case VT_CYL:
1058		viewtype = *vs++;
1059	+	break;
1060	+	default:
1061	+	viewtype = VT_PER;
1062	+	break;
1063	+	}
1064		cp = viewopts;
1065		if ((!vs \|\| isspace(vs)) && (xpos\|ypos\|zpos)) { /* got one! */
1066		cp++ = '-'; cp++ = 'v'; cp++ = 't'; cp++ = viewtype;
#	Line 973 \| Line 1102 \| *register char vs;**
1102		}
1103		cp = addarg(cp, vup[upax+3]);
1104		switch (viewtype) {
1105	<	case 'v':
1105	>	case VT_PER:
1106		cp = addarg(cp, "-vh 45 -vv 45");
1107		break;
1108	<	case 'l':
1108	>	case VT_PAR:
1109		d = sqrt(dim[0]dim[0]+dim[1]dim[1]+dim[2]*dim[2]);
1110		sprintf(cp, " -vh %.2g -vv %.2g", d, d);
1111		cp += strlen(cp);
1112		break;
1113	<	case 'a':
1114	<	case 'h':
1113	>	case VT_ANG:
1114	>	case VT_HEM:
1115	>	case VT_PLS:
1116		cp = addarg(cp, "-vh 180 -vv 180");
1117		break;
1118	<	case 'c':
1118	>	case VT_CYL:
1119		cp = addarg(cp, "-vh 180 -vv 90");
1120		break;
1121		}
#	Line 993 \| Line 1123 \| *register char vs;**
1123		while (!isspace(vs)) / else skip id */
1124		if (!*vs++)
1125		return(NULL);
1126	<	if (upax) { /* specify up vector */
1126	>	if (upax) { /* prepend up vector */
1127		strcpy(cp, vup[upax+3]);
1128		cp += strlen(cp);
1129		}
#	Line 1011 \| Line 1141 \| *register char vs;**
1141		}
1142
1143
1144	<	char *
1145	<	getview(n, vn) /* get view n, or NULL if none */
1146	<	int n;
1147	<	char vn; / returned view name */
1144	>	static char *
1145	>	getview( /* get view n, or NULL if none */
1146	>	int n,
1147	>	char vn / returned view name */
1148	>	)
1149		{
1150		register char *mv;
1151
1152		if (viewselect != NULL) { /* command-line selected */
1153		if (n) /* only do one */
1154		return(NULL);
1155	+
1156	+	if (isint(viewselect)) { /* view number? */
1157	+	n = atoi(viewselect)-1;
1158	+	goto numview;
1159	+	}
1160		if (viewselect[0] == '-') { /* already specified */
1161	<	if (vn != NULL) *vn = '\0';
1161	>	if (vn != NULL)
1162	>	strcpy(vn, "0");
1163		return(viewselect);
1164		}
1165		if (vn != NULL) {
#	Line 1031 \| Line 1168 \| *char vn; /* returned view name /*
1168		;
1169		*vn = '\0';
1170		}
1034	–	/* view number? */
1035	–	if (isint(viewselect))
1036	–	return(specview(nvalue(VIEWS, atoi(viewselect)-1)));
1171		/* check list */
1172		while ((mv = nvalue(VIEWS, n++)) != NULL)
1173		if (matchword(viewselect, mv))
1174		return(specview(mv));
1175	+
1176		return(specview(viewselect)); /* standard view? */
1177		}
1178	+	numview:
1179		mv = nvalue(VIEWS, n); /* use view n */
1180	<	if (vn != NULL & mv != NULL) {
1181	<	register char *mv2 = mv;
1182	<	if (*mv2 != '-')
1180	>	if ((vn != NULL) & (mv != NULL))
1181	>	if (*mv != '-') {
1182	>	register char *mv2 = mv;
1183		while (mv2 && !isspace(mv2))
1184		vn++ = mv2++;
1185	<	*vn = '\0';
1186	<	}
1185	>	*vn = '\0';
1186	>	} else
1187	>	sprintf(vn, "%d", n+1);
1188	>
1189		return(specview(mv));
1190		}
1191
1192
1193	<	int
1194	<	myprintview(vopts, fp) /* print out selected view */
1195	<	register char *vopts;
1196	<	FILE *fp;
1193	>	static int
1194	>	myprintview( /* print out selected view */
1195	>	register char *vopts,
1196	>	FILE *fp
1197	>	)
1198		{
1199		VIEW vwr;
1200		char buf[128];
1201		register char *cp;
1202	+	#ifdef _WIN32
1203	+	/* XXX Should we allow something like this for all platforms? */
1204	+	/* XXX Or is it still required at all? */
1205		again:
1206	+	#endif
1207		if (vopts == NULL)
1208		return(-1);
1209		#ifdef _WIN32
#	Line 1083 \| Line 1226 \| again:
1226		}
1227
1228
1229	<	rview(opts, po) /* run rview with first view */
1230	<	char opts, po;
1229	>	static void
1230	>	rvu( /* run rvu with first view */
1231	>	char *opts,
1232	>	char *po
1233	>	)
1234		{
1235		char *vw;
1236		char combuf[PATH_MAX];
#	Line 1093 \| Line 1239 \| *char opts, po;*
1239		return;
1240		if (sayview)
1241		myprintview(vw, stdout);
1242	<	sprintf(combuf, "rview %s%s%s -R %s ", vw, po, opts, rifname);
1242	>	sprintf(combuf, "%s %s%s%s -R %s ", c_rvu, vw, opts, po, rifname);
1243	>	if (nprocs > 1)
1244	>	sprintf(combuf+strlen(combuf), "-n %d ", nprocs);
1245		if (rvdevice != NULL)
1246		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1247		if (vdef(EXPOSURE))
1248		sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1249		strcat(combuf, oct1name);
1250		if (runcom(combuf)) { /* run it */
1251	<	fprintf(stderr, "%s: error running rview\n", progname);
1251	>	fprintf(stderr, "%s: error running %s\n", progname, c_rvu);
1252		quit(1);
1253		}
1254		}
1255
1256
1257	<	rpict(opts, po) /* run rpict and pfilt for each view */
1258	<	char opts, po;
1257	>	static void
1258	>	rpict( /* run rpict and pfilt for each view */
1259	>	char *opts,
1260	>	char *po
1261	>	)
1262		{
1263	<	char combuf[PATH_MAX];
1263	>	#define do_rpiece (sfile[0]!='\0')
1264	>	char combuf[4*PATH_MAX+512];
1265		char rawfile[PATH_MAX], picfile[PATH_MAX];
1266		char zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32];
1267	<	char rppopt[128], *pfile = NULL;
1267	>	char rppopt[128], sfile[64], *pfile = NULL;
1268		char pfopts[128];
1269		char vs[32], *vw;
1270		int vn, mult;
#	Line 1159 \| Line 1311 \| *char opts, po;*
1311		badvalue(REPORT);
1312		}
1313		/* set up parallel rendering */
1314	<	if (nprocs > 1 & !vdef(ZFILE)) {
1315	<	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1316	<	pfile = rppopt+9;
1317	<	if (mktemp(pfile) == NULL)
1314	>	sfile[0] = '\0';
1315	>	if ((nprocs > 1) & !touchonly & !vdef(ZFILE) &&
1316	>	getview(0, vs) != NULL) {
1317	>	if (!strcmp(c_rpict, DEF_RPICT_PATH) &&
1318	>	getview(1, NULL) == NULL) {
1319	>	sprintf(sfile, "rpsync_%s.txt", vs);
1320	>	strcpy(rppopt, "-PP pfXXXXXX");
1321	>	} else {
1322	>	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1323	>	}
1324	>	pfile = rppopt + strlen(rppopt) - 8;
1325	>	if (mktemp(pfile) == NULL) {
1326	>	if (do_rpiece) {
1327	>	fprintf(stderr, "%s: cannot create\n", pfile);
1328	>	quit(1);
1329	>	}
1330		pfile = NULL;
1331	+	}
1332		}
1333		vn = 0; /* do each view */
1334		while ((vw = getview(vn++, vs)) != NULL) {
1335		if (sayview)
1336		myprintview(vw, stdout);
1337	<	if (!vs[0])
1173	<	sprintf(vs, "%d", vn);
1174	<	sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1337	>	sprintf(picfile, "%s_%s.hdr", vval(PICTURE), vs);
1338		if (vdef(ZFILE))
1339		sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1340		else
#	Line 1192 \| Line 1355 \| *char opts, po;*
1355		touch(picfile);
1356		continue;
1357		}
1358	<	if (next_process()) { /* parallel running? */
1358	>	/* parallel running? */
1359	>	if (do_rpiece) {
1360	>	if (rfdt < oct1date \|\| !fdate(sfile)) {
1361	>	int xdiv = 8+nprocs/3, ydiv = 8+nprocs/3;
1362	>	rfdt = 0; /* start fresh */
1363	>	if (!silent)
1364	>	printf("\techo %d %d > %s\n",
1365	>	xdiv, ydiv, sfile);
1366	>	if ((fp = fopen(sfile, "w")) == NULL) {
1367	>	fprintf(stderr, "%s: cannot create\n",
1368	>	sfile);
1369	>	quit(1);
1370	>	}
1371	>	fprintf(fp, "%d %d\n", xdiv, ydiv);
1372	>	fclose(fp);
1373	>	}
1374	>	} else if (next_process(0)) {
1375		if (pfile != NULL)
1376	<	sleep(20);
1376	>	sleep(10);
1377		continue;
1378	<	}
1378	>	} else if (!inchild())
1379	>	pfile = NULL;
1380		/* XXX Remember to call finish_process() */
1381		/* build rpict command */
1382	<	if (rfdt >= oct1date) { /* recover */
1383	<	sprintf(combuf, "rpict%s%s%s%s -ro %s %s",
1384	<	rep, po, opts, zopt, rawfile, oct1name);
1385	<	if (runcom(combuf)) /* run rpict */
1382	>	if (rfdt >= oct1date) { /* already in progress */
1383	>	if (do_rpiece) {
1384	>	sprintf(combuf, "%s -R %s %s%s %s %s%s%s -o %s %s",
1385	>	c_rpiece, sfile, rppopt, rep, vw,
1386	>	res, opts, po, rawfile, oct1name);
1387	>	while (next_process(1)) {
1388	>	sleep(10);
1389	>	combuf[strlen(c_rpiece)+2] = 'F';
1390	>	}
1391	>	} else
1392	>	sprintf(combuf, "%s%s%s%s%s -ro %s %s", c_rpict,
1393	>	rep, opts, po, zopt, rawfile, oct1name);
1394	>	if (runcom(combuf)) /* run rpict/rpiece */
1395		goto rperror;
1396		} else {
1397		if (overture) { /* run overture calculation */
1398		sprintf(combuf,
1399	<	"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1400	<	rep, vw, opts,
1399	>	"%s%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1400	>	c_rpict, rep, vw, opts,
1401		oct1name, overfile);
1402	+	if (do_rpiece)
1403	+	while (next_process(1))
1404	+	sleep(5);
1405		if (runcom(combuf)) {
1406		fprintf(stderr,
1407		"%s: error in overture for view %s\n",
1408		progname, vs);
1409		quit(1);
1410		}
1411	+	if (do_rpiece) {
1412	+	finish_process();
1413	+	wait_process(1);
1414	+	}
1415		#ifndef NULL_DEVICE
1416		rmfile(overfile);
1417		#endif
1418		}
1419	<	sprintf(combuf, "rpict%s %s %s%s%s%s %s > %s",
1420	<	rep, vw, res, po, opts,
1421	<	zopt, oct1name, rawfile);
1422	<	if (pfile != NULL && inchild()) {
1423	<	/* rpict persistent mode */
1419	>	if (do_rpiece) {
1420	>	sprintf(combuf, "%s -F %s %s%s %s %s%s%s -o %s %s",
1421	>	c_rpiece, sfile, rppopt, rep, vw,
1422	>	res, opts, po, rawfile, oct1name);
1423	>	while (next_process(1))
1424	>	sleep(10);
1425	>	} else {
1426	>	sprintf(combuf, "%s%s %s %s%s%s%s %s > %s",
1427	>	c_rpict, rep, vw, res, opts, po,
1428	>	zopt, oct1name, rawfile);
1429	>	}
1430	>	if ((pfile != NULL) & !do_rpiece) {
1431		if (!silent)
1432		printf("\t%s\n", combuf);
1230	–	sprintf(combuf, "rpict%s %s %s%s%s %s > %s",
1231	–	rep, rppopt, res, po, opts,
1232	–	oct1name, rawfile);
1433		fflush(stdout);
1434	+	sprintf(combuf, "%s%s %s %s%s%s %s > %s",
1435	+	c_rpict, rep, rppopt, res,
1436	+	opts, po, oct1name, rawfile);
1437		fp = popen(combuf, "w");
1438		if (fp == NULL)
1439		goto rperror;
1440		myprintview(vw, fp);
1441		if (pclose(fp))
1442		goto rperror;
1443	<	} else { /* rpict normal mode */
1444	<	if (runcom(combuf))
1242	<	goto rperror;
1243	<	}
1443	>	} else if (runcom(combuf))
1444	>	goto rperror;
1445		}
1446	+	if (do_rpiece) { /* need to finish raw, first */
1447	+	finish_process();
1448	+	wait_process(1);
1449	+	/* XXX should check sync file to see if really done? */
1450	+	}
1451		if (!vdef(RAWFILE) \|\| strcmp(vval(RAWFILE),vval(PICTURE))) {
1452		/* build pfilt command */
1453		if (mult > 1)
1454	<	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1455	<	pfopts, mult, mult, rawfile, picfile);
1454	>	sprintf(combuf, "%s%s -x /%d -y /%d %s > %s",
1455	>	c_pfilt, pfopts, mult, mult,
1456	>	rawfile, picfile);
1457		else
1458	<	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1459	<	rawfile, picfile);
1458	>	sprintf(combuf, "%s%s %s > %s", c_pfilt,
1459	>	pfopts, rawfile, picfile);
1460		if (runcom(combuf)) { /* run pfilt */
1461		fprintf(stderr,
1462		"%s: error filtering view %s\n\t%s removed\n",
#	Line 1260 \| Line 1467 \| *char opts, po;*
1467		}
1468		/* remove/rename raw file */
1469		if (vdef(RAWFILE)) {
1470	<	sprintf(combuf, "%s_%s.pic", vval(RAWFILE), vs);
1470	>	sprintf(combuf, "%s_%s.hdr", vval(RAWFILE), vs);
1471		mvfile(rawfile, combuf);
1472		} else
1473		rmfile(rawfile);
1474	<	finish_process(); /* leave if child */
1474	>	if (do_rpiece) /* done with sync file */
1475	>	rmfile(sfile);
1476	>	else
1477	>	finish_process(); /* exit if child */
1478		}
1479		wait_process(1); /* wait for children to finish */
1480	<	if (pfile != NULL) { /* clean up rpict persistent mode */
1481	<	int pid;
1480	>	if (pfile != NULL) { /* clean up persistent rpict */
1481	>	RT_PID pid;
1482		fp = fopen(pfile, "r");
1483		if (fp != NULL) {
1484		if (fscanf(fp, "%*s %d", &pid) != 1 \|\|
1485	<	kill(pid, 1) == -1)
1485	>	kill(pid, 1) < 0)
1486		unlink(pfile);
1487		fclose(fp);
1488		}
#	Line 1281 \| Line 1491 \| *char opts, po;*
1491		rperror:
1492		fprintf(stderr, "%s: error rendering view %s\n", progname, vs);
1493		quit(1);
1494	+	#undef do_rpiece
1495		}
1496
1497
1498	<	touch(fn) /* update a file */
1499	<	char *fn;
1498	>	static int
1499	>	touch( /* update a file */
1500	>	char *fn
1501	>	)
1502		{
1503		if (!silent)
1504		printf("\ttouch %s\n", fn);
1505		if (!nprocs)
1506		return(0);
1294	–	#ifdef notused
1295	–	if (access(fn, F_OK) == -1) /* create it */
1296	–	if (close(open(fn, O_WRONLY\|O_CREAT, 0666)) == -1)
1297	–	return(-1);
1298	–	#endif
1507		return(setfdate(fn, time((time_t *)NULL)));
1508		}
1509
1510
1511	<	runcom(cs) /* run command */
1512	<	char *cs;
1511	>	static int
1512	>	runcom( /* run command */
1513	>	char *cs
1514	>	)
1515		{
1516		if (!silent) /* echo it */
1517		printf("\t%s\n", cs);
1518		if (!nprocs)
1519		return(0);
1520	<	fflush(stdout); /* flush output and pass to shell */
1520	>	fflush(NULL); /* flush output and pass to shell */
1521		return(system(cs));
1522		}
1523
1524
1525	<	rmfile(fn) /* remove a file */
1526	<	char *fn;
1525	>	static int
1526	>	rmfile( /* remove a file */
1527	>	char *fn
1528	>	)
1529		{
1530		if (!silent)
1531		printf("\t%s %s\n", DELCMD, fn);
#	Line 1323 \| Line 1535 \| *char fn;**
1535		}
1536
1537
1538	<	mvfile(fold, fnew) /* move a file */
1539	<	char fold, fnew;
1538	>	static int
1539	>	mvfile( /* move a file */
1540	>	char *fold,
1541	>	char *fnew
1542	>	)
1543		{
1544		if (!silent)
1545		printf("\t%s %s %s\n", RENAMECMD, fold, fnew);
#	Line 1335 \| Line 1550 \| *char fold, fnew;*
1550
1551
1552		#ifdef RHAS_FORK_EXEC
1553	<	int
1554	<	next_process() /* fork the next process (max. nprocs) */
1553	>	static int
1554	>	next_process(int reserve) /* fork the next process */
1555		{
1556	<	int child_pid;
1556	>	RT_PID child_pid;
1557
1558		if (nprocs <= 1)
1559		return(0); /* it's us or no one */
1560		if (inchild()) {
1561	<	fprintf(stderr, "%s: internal error 1 in spawn_process()\n",
1561	>	fprintf(stderr, "%s: internal error 1 in next_process()\n",
1562		progname);
1563		quit(1);
1564		}
1565	+	if (reserve > 0 && children_running >= nprocs-reserve)
1566	+	return(0); /* caller holding back process(es) */
1567		if (children_running >= nprocs)
1568		wait_process(0); /* wait for someone to finish */
1569	<	fflush(stdout);
1569	>	fflush(NULL); /* flush output */
1570		child_pid = fork(); /* split process */
1571		if (child_pid == 0) { /* we're the child */
1572		children_running = -1;
#	Line 1363 \| Line 1580 \| *next_process() / fork the next process (max. nprocs**
1580		return(0);
1581		}
1582
1583	<	wait_process(all) /* wait for process(es) to finish */
1584	<	int all;
1583	>	static void
1584	>	wait_process( /* wait for process(es) to finish */
1585	>	int all
1586	>	)
1587		{
1588	<	int ourstatus = 0;
1589	<	int pid, status;
1588	>	int ourstatus = 0, status;
1589	>	RT_PID pid;
1590
1591		if (all)
1592		all = children_running;
#	Line 1380 \| Line 1599 \| int all;
1599		status = status>>8 & 0xff;
1600		--children_running;
1601		if (status != 0) { /* child's problem is our problem */
1602	<	if (ourstatus == 0 & children_running > 0)
1602	>	if ((ourstatus == 0) & (children_running > 0))
1603		fprintf(stderr, "%s: waiting for remaining processes\n",
1604		progname);
1605		ourstatus = status;
#	Line 1391 \| Line 1610 \| int all;
1610		quit(ourstatus); /* bad status from child */
1611		}
1612		#else /* ! RHAS_FORK_EXEC */
1613	<	int
1614	<	next_process()
1613	>	static int
1614	>	next_process(int reserve)
1615		{
1616		return(0); /* cannot start new process */
1617		}
1618	+	static void
1619		wait_process(all)
1620		int all;
1621		{
#	Line 1403 \| Line 1623 \| int all;
1623		}
1624		int
1625		kill(pid, sig) /* win\|unix_process.c should also wait and kill */
1626	<	int pid, sig;
1626	>	RT_PID pid;
1627	>	int sig;
1628		{
1629		return 0;
1630		}
1631		#endif /* ! RHAS_FORK_EXEC */
1632
1633	<	finish_process() /* exit a child process */
1633	>	static void
1634	>	finish_process(void) /* exit a child process */
1635		{
1636		if (!inchild())
1637		return; /* in parent -- noop */
#	Line 1436 \| Line 1658 \| *char vname, value;*
1658		#endif
1659
1660
1661	<	badvalue(vc) /* report bad variable value and exit */
1662	<	int vc;
1661	>	static void
1662	>	badvalue( /* report bad variable value and exit */
1663	>	int vc
1664	>	)
1665		{
1666		fprintf(stderr, "%s: bad value for variable '%s'\n",
1667		progname, vnam(vc));
#	Line 1445 \| Line 1669 \| int vc;
1669		}
1670
1671
1672	<	syserr(s) /* report a system error and exit */
1673	<	char *s;
1672	>	static void
1673	>	syserr( /* report a system error and exit */
1674	>	char *s
1675	>	)
1676		{
1677		perror(s);
1678		quit(1);

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Comparing ray/src/util/rad.c (file contents): Revision 2.70 by schorsch, Mon Jul 21 22:30:19 2003 UTC vs. Revision 2.99 by greg, Fri Oct 8 22:11:57 2010 UTC

Diff Legend

Comparing ray/src/util/rad.c (file contents):
Revision 2.70 by schorsch, Mon Jul 21 22:30:19 2003 UTC vs.
Revision 2.99 by greg, Fri Oct 8 22:11:57 2010 UTC