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/* -*- c++ -*- ----------------------------------------------------------
*
* *** Smooth Mach Dynamics ***
*
* This file is part of the USER-SMD package for LAMMPS.
* Copyright (2014) Georg C. Ganzenmueller, georg.ganzenmueller@emi.fhg.de
* Fraunhofer Ernst-Mach Institute for High-Speed Dynamics, EMI,
* Eckerstrasse 4, D-79104 Freiburg i.Br, Germany.
*
* ----------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
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.
------------------------------------------------------------------------- */
#ifdef FIX_CLASS
FixStyle(smd/move_tri_surf,FixSMDMoveTriSurf)
#else
#ifndef LMP_FIX_SMD_INTEGRATE_TRIANGULAR_SURFACE_H
#define LMP_FIX_SMD_INTEGRATE_TRIANGULAR_SURFACE_H
#include <Eigen/Eigen>
#include "fix.h"
namespace LAMMPS_NS {
class FixSMDMoveTriSurf: public Fix {
public:
FixSMDMoveTriSurf(class LAMMPS *, int, char **);
~FixSMDMoveTriSurf();
int setmask();
virtual void init();
virtual void initial_integrate(int);
void reset_dt();
int pack_forward_comm(int, int *, double *, int, int *);
void unpack_forward_comm(int, int, double *);
protected:
double dtv;
bool linearFlag, wiggleFlag, rotateFlag;
double vx, vy, vz;
Eigen::Vector3d rotation_axis, origin;
double rotation_period;
Eigen::Matrix3d u_cross, uxu;
double wiggle_travel, wiggle_max_travel, wiggle_direction;
};
}
#endif
#endif