EnrichmentFunctionCalculation.h

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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

#pragma once

#include "CrackFrontDefinition.h"

class EnrichmentFunctionCalculation
{
public:
  EnrichmentFunctionCalculation(const CrackFrontDefinition * crack_front_definition);

  virtual unsigned int crackTipEnrichementFunctionAtPoint(const Point & point,
                                                          std::vector<Real> & B);

  virtual unsigned int
  crackTipEnrichementFunctionDerivativeAtPoint(const Point & point,
                                               std::vector<RealVectorValue> & dB);

  void rotateFromCrackFrontCoordsToGlobal(const RealVectorValue & vector,
                                          RealVectorValue & rotated_vector,
                                          const unsigned int point_index);

private:
  const CrackFrontDefinition & _crack_front_definition;
  Real _r;
  Real _theta;
};