Line data    Source code

       1             : // The libMesh Finite Element Library.
       2             : // Copyright (C) 2002-2025 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
       3             : 
       4             : // This library is free software; you can redistribute it and/or
       5             : // modify it under the terms of the GNU Lesser General Public
       6             : // License as published by the Free Software Foundation; either
       7             : // version 2.1 of the License, or (at your option) any later version.
       8             : 
       9             : // This library is distributed in the hope that it will be useful,
      10             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             : // Lesser General Public License for more details.
      13             : 
      14             : // You should have received a copy of the GNU Lesser General Public
      15             : // License along with this library; if not, write to the Free Software
      16             : // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
      17             : 
      18             : 
      19             : 
      20             : #ifndef SOLUTIONTRANSFER_H
      21             : #define SOLUTIONTRANSFER_H
      22             : 
      23             : #include "libmesh/libmesh_common.h"
      24             : #include "libmesh/equation_systems.h"
      25             : #include "libmesh/parallel_object.h"
      26             : 
      27             : #include <string>
      28             : #include <map>
      29             : 
      30             : namespace libMesh {
      31             : 
      32             : /**
      33             :  * Base class for objects that allow transferring variable values
      34             :  * between different systems with different meshes.
      35             :  *
      36             :  * \author Derek Gaston
      37             :  * \date 2013
      38             :  * \brief Base class for all SolutionTransfer implementations.
      39             :  */
      40             : class SolutionTransfer : public ParallelObject
      41             : {
      42             : public:
      43             : 
      44           0 :   SolutionTransfer(const libMesh::Parallel::Communicator & comm_in) :
      45           0 :     ParallelObject(comm_in)
      46           0 :   {}
      47             : 
      48           0 :   virtual ~SolutionTransfer() = default;
      49             : 
      50             :   /**
      51             :    * Transfer the values of a variable to another.
      52             :    *
      53             :    * This is meant for transferring values from one EquationSystems to another
      54             :    * even in the case of having different meshes.
      55             :    */
      56             :   virtual void transfer(const Variable & from_var, const Variable & to_var) = 0;
      57             : };
      58             : 
      59             : } // namespace libMesh
      60             : 
      61             : #endif // #define SOLUTIONTRANSFER_H