Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #ifdef MOOSE_MFEM_ENABLED
      11             : 
      12             : #pragma once
      13             : 
      14             : #include "MFEMExecutedObject.h"
      15             : #include "MFEMContainers.h"
      16             : 
      17             : /**
      18             :  * Class to construct an auxiliary solver used to update a real auxvariable.
      19             :  */
      20             : class MFEMAuxKernel : public MFEMExecutedObject
      21             : {
      22             : public:
      23             :   static InputParameters validParams();
      24             : 
      25             :   MFEMAuxKernel(const InputParameters & parameters);
      26         444 :   virtual ~MFEMAuxKernel() = default;
      27             : 
      28             :   /// Method called to update any owned objects upon an FE space update
      29           0 :   virtual void update() {}
      30             : 
      31             :   virtual std::optional<std::string> suppliedVariableName() const override;
      32             : 
      33             : protected:
      34             :   /// Name of auxvariable to store the result of the auxkernel in.
      35             :   const AuxVariableName _result_var_name;
      36             : 
      37             :   /// Reference to result gridfunction.
      38             :   mfem::ParGridFunction & _result_var;
      39             : 
      40             :   /// Counter to keep track of FE space updates
      41             :   long _sequence{0};
      42             : };
      43             : 
      44             : #endif