fix_deform.h
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	/* ----------------------------------------------------------------------
	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.
	------------------------------------------------------------------------- */

	#ifndef FIX_DEFORM_H
	#define FIX_DEFORM_H

	#include "fix.h"

	namespace LAMMPS_NS {

	class FixDeform : public Fix {
	public:
	int remapflag; // whether x,v are remapped across PBC
	int dimflag[6]; // which dims are deformed

	FixDeform(class LAMMPS , int, char *);
	~FixDeform();
	int setmask();
	void init();
	void pre_exchange();
	void end_of_step();

	private:
	int triclinic,scaleflag,flip;
	double h_rate,h_ratelo;
	int kspace_flag; // 1 if KSpace invoked, 0 if not
	int nrigid; // number of rigid fixes
	int *rfix; // indices of rigid fixes

	struct Set {
	int style,substyle;
	double flo,fhi,ftilt;
	double dlo,dhi,dtilt;
	double scale,vel,rate;
	double lo_initial,hi_initial;
	double lo_start,hi_start,lo_stop,hi_stop,lo_target,hi_target;
	double tilt_initial,tilt_start,tilt_stop,tilt_target,tilt_flip;
	double vol_initial,vol_start;
	int fixed,dynamic1,dynamic2;
	};
	Set *set;

	void options(int, char **);
	};

	}

	#endif