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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 : #pragma once 11 : 12 : #include "NodalBC.h" 13 : 14 : /** 15 : * Base boundary condition of a Dirichlet type 16 : */ 17 : class DirichletBCBase : public NodalBC 18 : { 19 : public: 20 : static InputParameters validParams(); 21 : 22 : DirichletBCBase(const InputParameters & parameters); 23 : 24 : /** 25 : * Method to preset the nodal value if applicable 26 : */ 27 : void computeValue(NumericVector<Number> & current_solution); 28 : 29 61665 : bool preset() const { return _preset; } 30 : 31 : protected: 32 : virtual Real computeQpResidual() override; 33 : 34 : /** 35 : * Compute the value of the DirichletBC at the current quadrature point 36 : */ 37 : virtual Real computeQpValue() = 0; 38 : 39 : /// Whether or not the value is to be preset 40 : const bool _preset; 41 : };