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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 : #include "MFEMBoundaryNormalIntegratedBC.h" 13 : 14 : registerMooseObject("MooseApp", MFEMBoundaryNormalIntegratedBC); 15 : 16 : InputParameters 17 8634 : MFEMBoundaryNormalIntegratedBC::validParams() 18 : { 19 8634 : InputParameters params = MFEMIntegratedBC::validParams(); 20 8634 : params.addClassDescription("Adds the boundary integrator to an MFEM problem for the linear form " 21 : "$(\\vec f \\cdot \\hat n, v)_{\\partial\\Omega}$"); 22 8634 : params.addParam<MFEMVectorCoefficientName>( 23 : "vector_coefficient", 24 : "1. 1. 1.", 25 : "Vector coefficient whose normal component will be used in the integrated BC"); 26 8634 : return params; 27 0 : } 28 : 29 : // TODO: Currently assumes the vector function coefficient is 3D 30 2 : MFEMBoundaryNormalIntegratedBC::MFEMBoundaryNormalIntegratedBC(const InputParameters & parameters) 31 : : MFEMIntegratedBC(parameters), 32 2 : _vec_coef(getVectorCoefficient(getParam<MFEMVectorCoefficientName>("vector_coefficient"))) 33 : { 34 2 : } 35 : 36 : // Create a new MFEM integrator to apply to the RHS of the weak form. Ownership managed by the 37 : // caller. 38 : mfem::LinearFormIntegrator * 39 2 : MFEMBoundaryNormalIntegratedBC::createLFIntegrator() 40 : { 41 2 : return new mfem::BoundaryNormalLFIntegrator(_vec_coef); 42 : } 43 : 44 : // Create a new MFEM integrator to apply to LHS of the weak form. Ownership managed by the caller. 45 : mfem::BilinearFormIntegrator * 46 2 : MFEMBoundaryNormalIntegratedBC::createBFIntegrator() 47 : { 48 2 : return nullptr; 49 : } 50 : 51 : #endif