#!/bin/bash
#
# cad_png
#    convert .cad to PNG
#
# Neil Gershenfeld
# CBA MIT 10/27/10
#
# (c) Massachusetts Institute of Technology 2010
# Permission granted for experimental and personal use;
# license for commercial sale available from MIT.
#

#
# check command line
#
if [ $# -eq 0 ]; then
   echo "command line: cad_png in.cad [args]"
   echo "   in.cad = input .cad file"
   echo "   args = math_png arguments (optional)"
   exit
   fi

#
# convert to math string
#
name=$1
cad_math $name ${name%.*}.math

#
# convert to PNG
#
shift
math_png ${name%.*}.math ${name%.*}.png $@