#
# Awk script for generating Paraview collection file for time history simulations
# in parallel FEAP runs
#
# Usage awk -v nproc=Y -v filn=PXXXX_ -f coll_parallel.awk LXXXX_0001
#
# Where Y          -- number for processors used for simulation
#       PXXXX      -- Plot file base name (include underscore)
#       LXXXX_0001 -- Any of the log files

BEGIN { i = 0 
        k = 0 
        print "<?xml version=\"1.0\"?>"
        print "<VTKFile type=\"Collection\" version=\"0.1\">"
        print "<Collection>"
}

{ if ($1 == "Step") { k = 1 }
  if (k != 0) {i = i + 1}
  if (i > 2 && $8 != "") {
    for(j=0;j<nproc;j++) { printf("<DataSet timestep=\"%f\" part=\"%d\" file=\"%s%04d%05d.vtu\"/>\n",$4,j,filn,j+1,$1); }
  }
}

END {
  print "</Collection>"
  print "</VTKFile>"
}