From 42cf5612e9b7a14314b5dd295d692ebe19ecd295 Mon Sep 17 00:00:00 2001
From: hackbard <hackbard@sage.physik.uni-augsburg.de>
Date: Tue, 19 Feb 2008 20:43:40 +0100
Subject: [PATCH] changed visualize script from angstrom to unit cell lengthes

---
 run       |  7 ++++---
 visualize | 52 +++++++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 53 insertions(+), 6 deletions(-)

diff --git a/run b/run
index aabfa56..657e6fb 100755
--- a/run
+++ b/run
@@ -13,9 +13,10 @@ if [ "$?" == "0" ]; then
 
 		# center unit cell
 		./visualize -w 640 -h 480 -d $1 \
-		            -nll -2.4 -2.4 -2.4 -fur 3.8 3.8 3.8 \
-			    -b -2.03 -2.03 -2.03 3.39 3.39 3.39 \
-			    -r 0.6 -c -0.5 -11.0 2.5 -B 0.1
+		            -nll -0.56 -0.56 -0.56 -fur 0.56 0.56 0.56 \
+			    -b -0.5 -0.5 -0.5 0.5 0.5 0.5 \
+			    -c -0.2 -2.0 0.6 -L 0 0 -0.1 \
+			    -r 0.6 -B 0.1
 
 		# old rasmol
 		#rasmol -32 -nodisplay < $1/visualize.scr > /dev/null 2>&1
diff --git a/visualize b/visualize
index 8f4e83a..7dc964e 100755
--- a/visualize
+++ b/visualize
@@ -23,12 +23,15 @@ pigment { color Blue }
 EOF
 }
 
+# defaults
+
+lc=5.429
 directory="doesnt_exist____for_sure"
 width="640"
 height="480"
-radius="1.0"
-x0=""; y0=""; z0="";
-x1=""; y1=""; z1="";
+radius="0.6"
+x0="-0.6"; y0="-0.6"; z0="-0.6";
+x1="+0.6"; y1="+0.6"; z1="+0.6";
 cx=""; cy=""; cz="";
 lx="0"; ly="-100"; lz="100";
 ortographic=""
@@ -37,6 +40,8 @@ bx1=""; by1=""; bz1="";
 bcr="";
 clx="0"; cly="0"; clz="0";
 
+# parse argv
+
 while [ "$1" ]; do
 	case "$1" in
 		-d)		directory=$2;		shift 2;;
@@ -52,6 +57,7 @@ while [ "$1" ]; do
 		-b)		bx0=$2; by0=$3; bz0=$4;
 				bx1=$5; by1=$6; bz1=$7;	shift 7;;
 		-B)		bcr=$2;			shift 2;;
+		-C)		lc=$2;			shift 2;;
 		*)
 				echo "options:"
 				echo "########"
@@ -63,6 +69,8 @@ while [ "$1" ]; do
 				echo "atom size:"
 				echo "  -r <radius>"
 				echo "  -B <bond cylinder radius>"
+				echo "unit cell:"
+				echo "  -C <lattice constant>"
 				echo "visualization volume:"
 				echo "  -nll <x> <y> <z> (near lower left)"
 				echo "  -fur <x> <y> <z> (far upper right)"
@@ -77,8 +85,46 @@ while [ "$1" ]; do
 	esac
 done
 
+# calculation from lattic eunits to angstroms
+
+[ "$lc" = "sic" ] && lc=4.359
+[ "$lc" = "si" ] && lc=5.429
+[ "$lc" = "c" ] && lc=3.566
+
+offset=`echo 0.125 \* $lc | bc`
+
+x0=`echo $x0 \* $lc + $offset | bc`
+y0=`echo $y0 \* $lc + $offset | bc`
+z0=`echo $z0 \* $lc + $offset | bc`
+x1=`echo $x1 \* $lc + $offset | bc`
+y1=`echo $y1 \* $lc + $offset | bc`
+z1=`echo $z1 \* $lc + $offset | bc`
+
+clx=`echo $clx \* $lc + $offset | bc`
+cly=`echo $cly \* $lc + $offset | bc`
+clz=`echo $clz \* $lc + $offset | bc`
+
+if [ -n "$cx" -a -n "$cy" -a -n "$cz" ]; then
+	cx=`echo $cx \* $lc + $offset | bc`
+	cy=`echo $cy \* $lc + $offset | bc`
+	cz=`echo $cz \* $lc + $offset | bc`
+fi
+
+if [ -n "$bx0" ]; then
+	bx0=`echo $bx0 \* $lc + $offset | bc`
+	by0=`echo $by0 \* $lc + $offset | bc`
+	bz0=`echo $bz0 \* $lc + $offset | bc`
+	bx1=`echo $bx1 \* $lc + $offset | bc`
+	by1=`echo $by1 \* $lc + $offset | bc`
+	bz1=`echo $bz1 \* $lc + $offset | bc`
+fi
+
+# povray command
+
 POVRAY="povray -W${width} -H${height} -d" 
 
+# do it ...
+
 if [ -d $directory ]; then
 	filesource=$directory/atomic_conf_*.xyz
 fi
-- 
2.20.1