#! /bin/csh

set usage = "$0 {AON|AOFF} FILE.inc"

if ( $#argv != 2) then
  echo "usage: $usage"; exit 1
endif

set smooth = "$1"; shift

set infile = "$1"; shift

echo ${infile}

set outname = ${infile:r}
set edfile = "${outname}.pov"
/bin/rm -f ${edfile}

cat <<EOF >> ${edfile}
#include "inc-to-pov-header.inc"
union{
EOF

cat ${infile} \
  | gawk \
     ' { \
	   gsub(/>, 0[.]02/, ">, 0.03", $0); \
           gsub(/>, 0[.]004/, ">, 0.004", $0); \
	   gsub(/^    0[.]004/, "  0.004", $0); \
           gsub(/>, 0[.]0025/, ">, 0.0035", $0); \
           gsub(/^    0[.]0025/, " 0.0035", $0); \
	 } \
	 // { print; } \
     ' \
  >> ${edfile}
	 
cat <<EOF >> ${edfile}
}
EOF

set apov = /usr/local/pkg/povray-3.1a-1/PUB/alpha-OSF1-V4.0
set bpov = ${STOLFIHOME}/pkg/povray-3.1a-1/PUB/${PLATFORM}

if ( -d ${apov} ) then
  set povpub = ${apov}
else if ( -d ${bpov} ) then
  set povpub = ${bpov}
else
  echo "povray not found"; exit 1
endif

if ( -x ${povpub}/bin/x-povray ) then
  set povray = ${povpub}/bin/x-povray
else
  set povray = ${povpub}/bin/povray
endif
set povinc = ${povpub}/povinc/
 
echo 'rendering ${infile}...'

echo 'rendering ${infile}...'

if ("${smooth}"  == "AON") then
   ${povray} +I${edfile} +FP +W400 +H400 +A0 +R3 +D -L${povinc} -V;
else if ("${smooth}"  == "AOFF") then
  ${povray}  +I${edfile} +FP +W200 +H200 +D  -L${povinc};
endif

echo "finished ${infile}"