refactoring, first step

tools/edges2cylinders.awk

@@ -0,0 +1,22 @@
+#!/bin/awk -f
+
+#
+#	this software is NOT ready for prime time !
+#
+
+BEGIN	{
+	print "/* DO NOT EDIT BY HAND, BASTARD !*/"
+	print "/* generated ", strftime(), "*/"
+	print
+	print "#declare OBJ_edges = object\n{"
+	print "union {"
+	}
+
+	{
+	printf "cylinder { <%.9f, %.9f, %.9f>, <%.9f, %.9f, %.9f>, RR }\n", \
+				$1, $2, $3,	$4, $5, $6
+	}
+
+END	{
+	print " }\n}\n"
+	}