#!/bin/bash
#
# plot an HC model run based on the spectral data in 
# binary format sol.bin
#
layer=${1--1}
ifile=${2-sol.bin}

runcode=${3-0}			# run HC?

pmode=2



rm vec_?.ps vec_?.grd spectral.v?.grd 2> /dev/null

if [ $runcode -eq 1 ];then	# run the code anew?
    rm $ifile
    hc
fi

if [ ! -s $ifile  ];then
    echo $0: error, $ifile does not exist
    exit
fi
# radial
hc_extract_sh_layer $ifile $layer 1 | \
    gawk '{if(NR==1)print($1);else print($0)}'| \
    shsyn 1 0 spectral.vr 
# pol/tor
hc_extract_sh_layer $ifile $layer 2 | \
    gawk '{if(NR==1)print($1);else print($0)}'| shsyn 1 1 3 
mv vec_p.grd spectral.vp.grd
mv vec_t.grd spectral.vt.grd


# plot 
for f in vr vt vp ;do
    grd2map2 spectral.$f xx $f 2> /dev/null
done
    

epsmerge -par --print --postscript --orientation Portrait -x 1 -y 3 \
	spectral.vr.ps spectral.vp.ps spectral.vt.ps \
    > spectral.vec.ps 2> /dev/null
echo $0: output in spectral.vec.ps