--- ray/src/rt/rpict.c	2003/07/03 18:03:58	2.59
+++ ray/src/rt/rpict.c	2004/03/28 16:31:14	2.68
@@ -7,7 +7,9 @@ static const char RCSid[] = "$Id";
 
 #include "copyright.h"
 
+#include  "platform.h"
 #include  "ray.h"
+#include  "paths.h"
 
 #include  <sys/types.h>
 
@@ -24,10 +26,10 @@ static const char RCSid[] = "$Id";
 #include  <time.h>
 #include  <signal.h>
 
-#include  "platform.h"
 #include  "view.h"
 #include  "random.h"
 #include  "paths.h"
+#include  "rtmisc.h" /* myhostname() */
 
 
 #define	 RFTEMPLATE	"rfXXXXXX"
@@ -81,16 +83,16 @@ double	specjitter = 1.;		/* specular sampling jitter *
 
 int  backvis = 1;			/* back face visibility */
 
-int  maxdepth = 6;			/* maximum recursion depth */
-double	minweight = 5e-3;		/* minimum ray weight */
+int  maxdepth = 7;			/* maximum recursion depth */
+double	minweight = 4e-3;		/* minimum ray weight */
 
 char  *ambfile = NULL;			/* ambient file name */
 COLOR  ambval = BLKCOLOR;		/* ambient value */
 int  ambvwt = 0;			/* initial weight for ambient value */
 double	ambacc = 0.2;			/* ambient accuracy */
-int  ambres = 32;			/* ambient resolution */
-int  ambdiv = 128;			/* ambient divisions */
-int  ambssamp = 0;			/* ambient super-samples */
+int  ambres = 64;			/* ambient resolution */
+int  ambdiv = 512;			/* ambient divisions */
+int  ambssamp = 128;			/* ambient super-samples */
 int  ambounce = 0;			/* ambient bounces */
 char  *amblist[128];			/* ambient include/exclude list */
 int  ambincl = -1;			/* include == 1, exclude == 0 */
@@ -149,7 +151,6 @@ int  code;
 void
 report()		/* report progress */
 {
-	extern char  *myhostname();
 	double  u, s;
 #ifdef BSD
 	struct rusage  rubuf;
@@ -243,7 +244,7 @@ char  *pout, *zout, *prvr;
 		setview(&ourview);
 		prvr = fbuf;			/* mark for renaming */
 	}
-	if (pout != NULL & prvr != NULL) {
+	if ((pout != NULL) & (prvr != NULL)) {
 		sprintf(fbuf, pout, seq);
 		if (!strcmp(prvr, fbuf)) {	/* rename */
 			strcpy(fbuf2, fbuf);
@@ -253,7 +254,7 @@ char  *pout, *zout, *prvr;
 				cp--;
 			strcpy(cp, RFTEMPLATE);
 			prvr = mktemp(fbuf2);
-			if (rename(fbuf, prvr) < 0)
+			if (rename(fbuf, prvr) < 0) {
 				if (errno == ENOENT) {	/* ghost file */
 					sprintf(errmsg,
 						"new output file \"%s\"",
@@ -266,6 +267,7 @@ char  *pout, *zout, *prvr;
 						fbuf, prvr);
 					error(SYSTEM, errmsg);
 				}
+			}
 		}
 	}
 	npicts = 0;			/* render sequence */
@@ -294,9 +296,8 @@ char  *pout, *zout, *prvr;
 			dupheader();
 		}
 		hres = hresolu; vres = vresolu; pa = pixaspect;
-		if (prvr != NULL)
-			if (viewfile(prvr, &ourview, &rs) <= 0
-					|| rs.rt != PIXSTANDARD) {
+		if (prvr != NULL) {
+			if (viewfile(prvr, &ourview, &rs) <= 0) {
 				sprintf(errmsg,
 			"cannot recover view parameters from \"%s\"", prvr);
 				error(WARNING, errmsg);
@@ -305,6 +306,7 @@ char  *pout, *zout, *prvr;
 				hres = scanlen(&rs);
 				vres = numscans(&rs);
 			}
+		}
 		if ((cp = setview(&ourview)) != NULL)
 			error(USER, cp);
 		normaspect(viewaspect(&ourview), &pa, &hres, &vres);
@@ -322,7 +324,7 @@ char  *pout, *zout, *prvr;
 		putchar('\n');
 		if (pa < .99 || pa > 1.01)
 			fputaspect(pa, stdout);
-		fputnow();
+		fputnow(stdout);
 		fputformat(COLRFMT, stdout);
 		putchar('\n');
 		if (zout != NULL)
@@ -344,7 +346,7 @@ FILE  *fp;
 {
 	char  linebuf[256];
 
-	copystruct(&lastview, &ourview);
+	lastview = ourview;
 	while (fgets(linebuf, sizeof(linebuf), fp) != NULL)
 		if (isview(linebuf) && sscanview(&ourview, linebuf) > 0)
 			return(0);
@@ -411,7 +413,7 @@ char  *zfile, *oldfile;
 	if (i >= vres)
 		goto alldone;
 	if (zfd != -1 && i > 0 &&
-			lseek(zfd, (off_t)i*hres*sizeof(float), 0) < 0)
+			lseek(zfd, (off_t)i*hres*sizeof(float), SEEK_SET) < 0)
 		error(SYSTEM, "z-file seek error in render");
 	pctdone = 100.0*i/vres;
 	if (ralrm > 0)			/* report init stats */