#!/usr/bin/ksh

##  Count ISD JSD face numbers of different sizes
##  Usage:  countisd ISD_File JSD_File
##  Output is saved as newISD_File, newJSD_File
##
##  First created:   Jian-Guo Li    26 Feb 2010
##  Last modified:   Jian-Guo Li    10 Oct 2018
##

##  Use given input files.
#
if [ $# -ne 2 ]
  then echo "$0: Usage is $0 U_iside v_jside "
  exit 1
fi
#
USide=$1
if test ! -f "$USide"                    # Check if USide file exists
  then
  echo "$USide does not exist"
  exit 1
fi
#
VSide=$2
if test ! -f "$VSide"                     # Check if VSide file exists
  then
  echo "$VSide does not exists"
  exit 1
fi

 echo "U/V side arrays are from: $USide $VSide"

##  sort according to y-size then j and i count
#     sort -nb +2 -3 +1 -2 +0 -1 G6kISide.d > G6kISide.ds3
#     sort -nb +7    +1 -2 +0 -1 G6kJSide.d > G6kJSide.ds8
      sort -s -k 3,3n -k 2,2n -k 1,1n  $USide > temp1
      sort -s -k 8,8n -k 2,2n -k 1,1n  $VSide > temp2 

##  cut out y-size field for counting
#     cut -c13-18  temp1 > temp3
#     cut -c49-    temp2 > temp8
##  Use awk field number to extract y-size column.
      awk '{print $3}' temp1 > temp3
      awk '{print $8}' temp2 > temp8

##  count the different sizes
      NU1=`grep '^1' temp3 | wc -l `
      NU2=`grep '^2' temp3 | wc -l `
      NU4=`grep '^4' temp3 | wc -l `
      NU8=`grep '^8' temp3 | wc -l `
      NUT=`cat temp3 | wc -l `

    echo " NU    NU1  NU2  NU4  NU8"
    echo " "$NUT  $NU1 $NU2 $NU4 $NU8 
    echo " "$NUT  $NU1 $NU2 $NU4 $NU8 > temp4 

      NV1=`grep '^1' temp8 | wc -l `
      NV2=`grep '^2' temp8 | wc -l `
      NV4=`grep '^4' temp8 | wc -l `
      NV8=`grep '^8' temp8 | wc -l `
      NVT=`cat temp8 | wc -l `

    echo " NV    NV1  NV2  NV4  NV8"
    echo " "$NVT  $NV1 $NV2 $NV4 $NV8 
    echo " "$NVT  $NV1 $NV2 $NV4 $NV8 > temp5 

##  Merge saved counts with sorted face array files
    cat temp4 temp1 > ${USide}at
    cat temp5 temp2 > ${VSide}at

##  Clear temporary files
    rm  temp[1-5] temp8

##  All done.
   exit 0

