Does a DXF export by importing each dxf file from testdata

git-svn-id: http://svn.clifford.at/openscad/trunk@391 b57f626f-c46c-0410-a088-ec61d464b74c

scripts/batch-2d.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+mkdir -p output
+for f in testdata/*.dxf; do
+  echo `basename $f`
+  cat > tmp.scad << EOF
+  import_dxf("$f");
+EOF
+  ./OpenSCAD.app/Contents/MacOS/OpenSCAD -x output/`basename $f` tmp.scad
+done