hydro_part.h

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/*******************************************************************************
 * This file is part of SWIFT.
 * Copyright (c) 2016 Matthieu Schaller (schaller@strw.leidenuniv.nl)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/
#ifndef SWIFT_MINIMAL_HYDRO_PART_H
#define SWIFT_MINIMAL_HYDRO_PART_H
 
//#include "adaptive_softening_struct.h"
//#include "black_holes_struct.h"
//#include "chemistry_struct.h"
//#include "cooling_struct.h"
//#include "feedback_struct.h"
//#include "mhd_struct.h"
//#include "particle_splitting_struct.h"
//#include "rt_struct.h"
//#include "sink_struct.h"
//#include "star_formation_struct.h"
//#include "timestep_limiter_struct.h"
//#include "tracers_struct.h"
 
struct xpart {
 
  float x_diff[3];
 
  float x_diff_sort[3];
 
  float v_full[3];
 
  float a_grav[3];
 
  float u_full;
 
//  struct particle_splitting_data split_data;
 
//  struct cooling_xpart_data cooling_data;
 
  /* Additional data used by the tracers */
//  struct tracers_xpart_data tracers_data;
 
  /* Additional data used by the tracers */
//  struct star_formation_xpart_data sf_data;
 
//  struct feedback_xpart_data feedback_data;
 
//  struct mhd_xpart_data mhd_data;
 
} SWIFT_STRUCT_ALIGN;
 
struct part {
 
  long long id;
 
  struct gpart* gpart;
 
  Geo::Point _x;
 
  float v[3];
 
  float a_hydro[3];
 
  float mass;
 
  float h;
 
  float u;
 
  float u_dt;
 
  float rho;
 
  /* Store density/force specific stuff. */
  union {
 
    struct {
 
      float wcount;
 
      float wcount_dh;
 
      float rho_dh;
 
      float div_v;
 
      float rot_v[3];
 
    } density;
 
    struct {
 
      float f;
 
      float pressure;
 
      float soundspeed;
 
      float v_sig;
 
      float h_dt;
 
      float balsara;
 
    } force;
  };
 
  // DEVIATION - in SWIFT, xpart resides in a dedicated buffer
  xpart xpart;
 
//  struct adaptive_softening_part_data adaptive_softening_data;
 
//  struct mhd_part_data mhd_data;
 
//  struct chemistry_part_data chemistry_data;
 
//  struct cooling_part_data cooling_data;
 
//  struct feedback_part_data feedback_data;
 
//  struct black_holes_part_data black_holes_data;
 
//  struct sink_part_data sink_data;
 
//  struct rt_part_data rt_data;
 
//  struct rt_timestepping_data rt_time_data;
 
//  timebin_t time_bin;
 
//  struct timestep_limiter_data limiter_data;
 
#ifdef SWIFT_DEBUG_CHECKS
 
  /* Time of the last drift */
  integertime_t ti_drift;
 
  /* Time of the last kick */
  integertime_t ti_kick;
 
#endif
 
} SWIFT_STRUCT_ALIGN;
 
#endif /* SWIFT_MINIMAL_HYDRO_PART_H */