common_user_data.h

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/* 
 * SPDX-FileCopyrightText: 2025 Gesellschaft fuer Anlagen- und Reaktorsicherheit gGmbH
 * SPDX-License-Identifier: EUPL-1.2
 * SPDX-FileContributor: Andreas Vogel
 * SPDX-FileContributor: Goethe Universität Frankfurt
 * SPDX-FileType: SOURCE
 * 
 * This file is part of d3f++.
 * d3f++ is an extension for UG4. Licensing information and citation requirements of UG4 are provided in LICENSES/UG4-LGPL_2.1
 */
 
 
#ifndef __H__UG__D3F__COMMON_USER_DATA__
#define __H__UG__D3F__COMMON_USER_DATA__
 
#include "lib_disc/spatial_disc/user_data/std_glob_pos_data.h"
 
namespace ug{
 
template <int dim>
class XInflow
  : public StdGlobPosData<XInflow<dim>, number, dim>
{
  public:
    XInflow(number _ca, number _cb, number _tstep)
      : ca(_ca), cb(_cb), tstep(_tstep)
    {};
 
    inline void evaluate(number& val, const MathVector<dim>& pos, number time, int si) const
    {
      //const number t = time;
      //const number x = pos[0];
      //const number y = pos[1];
 
      if (time < tstep) {
        val = ca;
      } else {
        val = cb;
      }
    }
 
  protected:
    number ca, cb, tstep;
};
 
}
#endif // __H__UG__D3F__COMMON_USER_DATA__