--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/orig/anim.csh	Sat Apr 09 17:55:16 2011 +0100
@@ -0,0 +1,18 @@
+#!/bin/csh
+
+set tempfile=/usr/tmp/pict.$$
+set destfile=~/ray/spool/anim/model
+set sunrise=6
+set sunset=18
+set nframes=12
+set i=0
+while ($i < $nframes)
+	oconv -i model.dark.oct "\!gensky 6 17 `ev $sunrise+\($sunset-$sunrise\)\*$i/$nframes` | xform -rz -90 -rx -90" skywindow \
+	| rpict -vp 8 36 -27 -vd -.56 -.23 .79 -vu 0 1 0 -vh 39.9 -vv 27.5 \
+		-x 300 -y 203 -ps 1 -ab 1 -ad 32 -ar 64 -ds .5 \
+		-t 3600 -e model.day.err \
+	| pfilt -1 -x 300 -y 203 -e 1.5 > $tempfile
+	ra_pr $tempfile $destfile.$i
+	rm $tempfile
+	@ i++
+end