FFV calculation

Dear all

The following is a script to calculate FFV in a amorphous cell in .xsd file. However, after molecular dynamics simulation (NVT or NPT) a .xtd file including many frames will be generated. I want calculate

FFV of all frames in the .xtd. But I am a newer to MS and I am poor at writing Perl script programs, so i don't konw how to modify this script. Could anyone give me a hand.

#!perl

use strict;

use MaterialsScript qw(:all);


my \\\$newStudyTable = Documents->New("KAUST-PI-1-M01_FFV.std");

my \\\$calcSheet = \\\$newStudyTable->ActiveSheet;

\\\$calcSheet->ColumnHeading(0) = "Occupied Volume";

\\\$calcSheet->ColumnHeading(1) = "Free Space";

\\\$calcSheet->ColumnHeading(2) = "vdw Volume";

\\\$calcSheet->ColumnHeading(3) = "Total Cell Volume";

\\\$calcSheet->ColumnHeading(4) = "FFV";

\\\$calcSheet->ColumnHeading(5) = "Density";


my \\\$Doc = \\\$Documents{"KAUST1-PI-1-M01_0000ps.xsd"} ;

my \\\$avField = \\\$Doc->CalculateSolventField (Settings(GridInterval => 0.15));

\\\$avField->VDWScaling = 1;

\\\$avField->IsVisible = "YES";

my \\\$ISO = \\\$avField->CreateIsosurface([IsoValue => 0, HasFlippedNormals => "NO"]);

my \\\$OccV = \\\$ISO->EnclosedVolume ;

\\\$calcSheet->Cell(0, 0) = \\\$OccV ;

\\\$calcSheet->Cell(0, 1) = \\\$Doc->Lattice3D->CellVolume - \\\$OccV ;

\\\$calcSheet->Cell(0, 2) = 1.3 * \\\$OccV ;

\\\$calcSheet->Cell(0, 3) = \\\$Doc->Lattice3D->CellVolume ;

\\\$calcSheet->Cell(0, 4) = ((\\\$Doc->Lattice3D->CellVolume)-(1.3 * \\\$OccV))/(\\\$Doc->Lattice3D->CellVolume) ;

\\\$calcSheet->Cell(0, 5) = \\\$Doc->SymmetrySystem->Density ;

\\\$avField->Delete;