read_dump_xyz.h
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	/* -- c++ -- ----------------------------------------------------------
	LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
	http://lammps.sandia.gov, Sandia National Laboratories
	Steve Plimpton, sjplimp@sandia.gov

	Copyright (2003) Sandia Corporation. Under the terms of Contract
	DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
	certain rights in this software. This software is distributed under
	the GNU General Public License.

	See the README file in the top-level LAMMPS directory.

	Contributed by Timothy Sirk
	------------------------------------------------------------------------- */

	#ifndef LMP_READ_DUMP_XYZ_H
	#define LMP_READ_DUMP_XYZ_H

	#include "stdio.h"
	#include "pointers.h"

	namespace LAMMPS_NS {

	class ReadDumpXYZ : protected Pointers {
	public:
	ReadDumpXYZ(class LAMMPS *);
	~ReadDumpXYZ();

	void file(FILE *);
	int read_time(bigint &);
	void skip();
	bigint read_header(double [3][3], int &, int, int, int , char *,
	int, int &, int &, int &, int &);
	void read_atoms(int, int, double **);

	private:
	FILE *fp; // pointer to file opened by caller
	char *line; // line read from dump file
	bigint nstep; // current (time) step number
	bigint natoms; // current number of atoms
	bigint nid; // current atom id.

	int *fieldindex; // mapping of input fields to dump

	void read_lines(int);
	};

	}

	#endif