first step in revamping

GravityField/raytrace.sh

@@ -2,11 +2,11 @@
 
 set -e
 
-POVOPT=" -q9 +a -W1280 -H1024 +WT2 -d -v "
+POVOPT=" -q9 +a -W1152 -H900 +WT2 -d -v "
 SOURCE="vision.pov"
 TMPF="/dev/shm/gravfield.png"
 
-date > pov.stderr
+date > WS/pov.stderr
 
 #		---------------------------------------
 
@@ -14,9 +14,16 @@ une_passe ()
 {
 clock=$1
 
-cp pov.stderr old.stderr
+cp WS/pov.stderr WS/old.stderr
 
-povray -i${SOURCE} -K${clock} $POVOPT -O${TMPF} 2> pov.stderr
+set +e
+povray -i${SOURCE} -K${clock} $POVOPT -O${TMPF} 2> WS/pov.stderr
+err=$?
+if [ $err != 0 ] ; then
+	tail -20 WS/pov.stderr
+	exit 1
+fi
+set -e
 
 timestamp=$(date -u +'%F %H:%M' | tr '01' 'Ol')
 texte=$(printf "pass %04d" $clock | tr '01' 'Ol')
@@ -24,12 +31,12 @@ outfile=$(printf "WS/troid/%05d.png" $clock)
 echo  $timestamp $texte $outfile
 
 convert	${TMPF}				\
-	-pointsize 24			\
+	-pointsize 18			\
 	-font Courier-Bold		\
 	-fill Yellow			\
 	-annotate +20+32  "$timestamp"	\
 	-annotate +20+58  "$texte"	\
-	-pointsize 16			\
+	-pointsize 12			\
 	-gravity south-west		\
 	-annotate +15+9 "tTh & Konrad"	\
 	${outfile}
@@ -37,11 +44,10 @@ convert	${TMPF}				\
 sleep 6
 }
 
-#		---------------------------------------
-
+#	---------------------------------------
 # 	main loop, build all that nice picz
 
-for foo in $(seq 0 1999)
+for foo in $(seq 0 665)
 do
 	echo '............' $foo
 	une_passe $foo