--- ray/src/px/pfilt.c	1996/02/14 20:19:52	2.16
+++ ray/src/px/pfilt.c	1996/04/01 17:24:44	2.17
@@ -17,6 +17,8 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  "color.h"
 
+#include  "view.h"
+
 #include  "resolu.h"
 
 #include  "paths.h"
@@ -64,6 +66,10 @@ int  correctaspect = 0;		/* aspect ratio correction? *
 
 int  wrongformat = 0;
 
+VIEW  ourview = STDVIEW;
+int  gotview = 0;
+int  wrapfilt = 0;		/* wrap filter horizontally? */
+
 int  xrad;			/* x search radius */
 int  yrad;			/* y search radius */
 int  xbrad;			/* x box size */
@@ -267,6 +273,9 @@ char  **argv;
 	}
 	if (!(order & YMAJOR))
 		inpaspect = 1.0/inpaspect;
+					/* wrap around for cylindrical view? */
+	wrapfilt = gotview && ourview.type == VT_CYL &&
+			ourview.horiz >= 360.-FTINY && order & YMAJOR;
 					/* compute output resolution */
 	if (ncols <= 0)
 		ncols = x_c*xres + .5;
@@ -339,7 +348,8 @@ char  *s;
 			ourbright = xyz_bright;
 		else
 			wrongformat = !globmatch(PICFMT, fmt);
-	}
+	} else if (isview(s) && sscanview(&ourview, s) > 0)
+		gotview++;
 }