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#!/usr/bin/env python
# Script: dump2xyz.py
# Purpose: convert a LAMMPS dump file to XYZ format
# Syntax: dump2xyz.py dumpfile Nid Ntype Nx Ny Nz xyzfile
# dumpfile = LAMMPS dump file in native LAMMPS format
# Nid,Ntype,Nx,Ny,Nz = columns #s for ID,type,x,y,z
# (usually 1,2,3,4,5)
# xyzfile = new XYZ file
# Author: Steve Plimpton (Sandia), sjplimp at gmail.com
import sys,os
path = os.environ["LAMMPS_PYTHON_TOOLS"]
sys.path.insert(1,path)
from dump import dump
from xyz import xyz
if len(sys.argv) != 8:
sys.exit("Syntax: dump2xyz.py dumpfile Nid Ntype Nx Ny Nz xyzfile")
dumpfile = sys.argv[1]
nid = int(sys.argv[2])
ntype = int(sys.argv[3])
nx = int(sys.argv[4])
ny = int(sys.argv[5])
nz = int(sys.argv[6])
xyzfile = sys.argv[7]
d = dump(dumpfile)
d.map(nid,"id",ntype,"type",nx,"x",ny,"y",nz,"z")
x = xyz(d)
x.one(xyzfile)
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