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 MFEM_ENABLED
      11             : 
      12             : #pragma once
      13             : #include "GeneralUserObject.h"
      14             : #include "libmesh/ignore_warnings.h"
      15             : #include <mfem.hpp>
      16             : #include "mfem/miniapps/common/mfem-common.hpp"
      17             : #include "libmesh/restore_warnings.h"
      18             : 
      19             : /**
      20             :  * Base class for construction of an object that is restricted to a subset
      21             :  * of boundaries of the problem mesh.
      22             :  */
      23             : class MFEMBoundaryRestrictable
      24             : {
      25             : public:
      26             :   static InputParameters validParams();
      27             : 
      28             :   MFEMBoundaryRestrictable(const InputParameters & parameters, const mfem::ParMesh & mfem_mesh);
      29             : 
      30             :   mfem::Array<int> boundariesToAttributes(const std::vector<BoundaryName> & boundary_names);
      31             : 
      32             :   /// Returns a bool indicating if the object is restricted to a subset of boundaries
      33          52 :   bool isBoundaryRestricted() const
      34             :   {
      35          52 :     return !(_boundary_attributes.Size() == 1 && _boundary_attributes[0] == -1);
      36             :   }
      37             : 
      38         192 :   const mfem::ParMesh & getMesh() { return _mfem_mesh; }
      39           4 :   const mfem::Array<int> & getBoundaryAttributes() { return _boundary_attributes; }
      40         632 :   mfem::Array<int> & getBoundaryMarkers() { return _boundary_markers; }
      41             : 
      42             : protected:
      43             :   /// Stores the names of the boundaries.
      44             :   const mfem::ParMesh & _mfem_mesh;
      45             :   /// Stores the names of the boundaries.
      46             :   std::vector<BoundaryName> _boundary_names;
      47             :   /// Array storing boundary attribute IDs for this object.
      48             :   mfem::Array<int> _boundary_attributes;
      49             :   /// Boolean array indicating which boundaries are active in this object.
      50             :   mfem::Array<int> _boundary_markers;
      51             : };
      52             : 
      53             : #endif