ComputeCrackTipEnrichmentSmallStrain.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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

#pragma once

#include "Material.h"
#include "RankTwoTensor.h"
#include "RankFourTensor.h"
#include "RotationTensor.h"
#include "ComputeStrainBase.h"
#include "Assembly.h"
#include "CrackFrontDefinition.h"
#include "EnrichmentFunctionCalculation.h"

class ComputeCrackTipEnrichmentSmallStrain : public ComputeStrainBase,
                                             public EnrichmentFunctionCalculation
{
public:
  static InputParameters validParams();

  ComputeCrackTipEnrichmentSmallStrain(const InputParameters & parameters);
  virtual ~ComputeCrackTipEnrichmentSmallStrain() {}

protected:
  virtual void computeProperties() override;

  virtual void computeQpProperties() override;

  std::vector<Real> _enrich_disp;

  std::vector<RealVectorValue> _grad_enrich_disp;

  std::vector<std::vector<MooseVariableFEBase *>> _enrich_variable;

  const VariablePhiValue & _phi;

  const VariablePhiGradient & _grad_phi;

private:
  std::vector<Real> _B;
  std::vector<RealVectorValue> _dBX;
  std::vector<RealVectorValue> _dBx;
  std::vector<std::vector<Real>> _BI;
  const std::vector<std::vector<Real>> * _fe_phi;
  const std::vector<std::vector<RealGradient>> * _fe_dphi;
  NonlinearSystem * _nl;
  const NumericVector<Number> * _sln;
};