From 32377cc471f36b75710e620289e62284c28b4c76 Mon Sep 17 00:00:00 2001
From: hackbard <hackbard@sage.physik.uni-augsburg.de>
Date: Sun, 10 Feb 2008 18:43:22 +0100
Subject: [PATCH] enhanced visualize script to create single images

---
 visualize | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/visualize b/visualize
index ab6e374..8f4e83a 100755
--- a/visualize
+++ b/visualize
@@ -35,6 +35,7 @@ ortographic=""
 bx0=""; by0=""; bz0="";
 bx1=""; by1=""; bz1="";
 bcr="";
+clx="0"; cly="0"; clz="0";
 
 while [ "$1" ]; do
 	case "$1" in
@@ -45,6 +46,7 @@ while [ "$1" ]; do
 		-nll)		x0=$2; y0=$3; z0=$4;	shift 4;;
 		-fur)		x1=$2; y1=$3; z1=$4;	shift 4;;
 		-c)		cx=$2; cy=$3; cz=$4;	shift 4;;
+		-L)		clx=$2; cly=$3; clz=$4;	shift 4;;
 		-l)		lx=$2; ly=$3; lz=$4;	shift 4;;
 		-o)		ortographic=1;		shift 1;;
 		-b)		bx0=$2; by0=$3; bz0=$4;
@@ -69,19 +71,23 @@ while [ "$1" ]; do
 				echo "  -b <x0> <y0> <z0> <x1> <y1> <z1>"
 				echo "povray:"
 				echo "  -c <x> <y> <z> (camera position)"
+				echo "  -L <x> <y> <z> (camera look)"
 				echo "  -l <x> <y> <z> (light source)"
 				exit 1;;
 	esac
 done
 
-if [ ! -d $directory ] ; then
-	echo "no valid directory"
-	exit 1
+POVRAY="povray -W${width} -H${height} -d" 
+
+if [ -d $directory ]; then
+	filesource=$directory/atomic_conf_*.xyz
 fi
 
-POVRAY="povray -W${width} -H${height} -d" 
+if [ -f $directory ]; then
+	filesource=$directory
+fi
 
-for file in $directory/atomic_conf_*.xyz; do
+for file in $filesource; do
 
 	cat > temp.pov <<-EOF
 #include "colors.inc"
@@ -222,7 +228,7 @@ EOF
 	fi
 	cat >> temp.pov <<-EOF
 location $camloc
-look_at <0,0,0>
+look_at <$clx,$clz,$clz>
 }
 light_source { <0,100,-100> color White shadowless }
 EOF
-- 
2.20.1