NodalKernelBase.C

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#include "NodalKernelBase.h"
#include "Problem.h"
#include "SubProblem.h"
#include "SystemBase.h"
#include "MooseVariableFE.h"
#include "Assembly.h"

InputParameters
NodalKernelBase::validParams()
{
  InputParameters params = ResidualObject::validParams();
  params += BlockRestrictable::validParams();
  params += BoundaryRestrictable::validParams();
  params.addParam<bool>("use_displaced_mesh",
                        false,
                        "Whether or not this object should use the "
                        "displaced mesh for computation.  Note that "
                        "in the case this is true but no "
                        "displacements are provided in the Mesh block "
                        "the undisplaced mesh will still be used.");
  params.addParamNamesToGroup("use_displaced_mesh", "Advanced");
  params.addParam<std::vector<AuxVariableName>>(
      "save_in",
      {},
      "The name of auxiliary variables to save this BC's residual contributions to.  "
      "Everything about that variable must match everything about this variable (the "
      "type, what blocks it's on, etc.)");
  params.addParam<std::vector<AuxVariableName>>(
      "diag_save_in",
      {},
      "The name of auxiliary variables to save this BC's diagonal jacobian "
      "contributions to.  Everything about that variable must match everything "
      "about this variable (the type, what blocks it's on, etc.)");
  params.registerBase("NodalKernel");
  params.registerSystemAttributeName("NodalKernel");
  params.addParamNamesToGroup("diag_save_in save_in", "Advanced");
  return params;
}

NodalKernelBase::NodalKernelBase(const InputParameters & parameters)
  : ResidualObject(parameters, true),
    BlockRestrictable(this),
    BoundaryRestrictable(this, true), // true for applying to nodesets
    GeometricSearchInterface(this),
    CoupleableMooseVariableDependencyIntermediateInterface(this, true),
    MooseVariableInterface<Real>(this,
                                 true,
                                 "variable",
                                 Moose::VarKindType::VAR_SOLVER,
                                 Moose::VarFieldType::VAR_FIELD_STANDARD),
    _fe_problem(*getCheckedPointerParam<FEProblemBase *>("_fe_problem_base")),
    _var(*mooseVariable()),
    _current_node(_var.node())
{
}