ComputeBlockOrientationByRotation.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 "ComputeBlockOrientationBase.h"

class ComputeBlockOrientationByRotation : public ComputeBlockOrientationBase
{
public:
  ComputeBlockOrientationByRotation(const InputParameters & parameters);

  static InputParameters validParams();

  virtual void initialize() override;

  virtual void execute() override;

  virtual void threadJoin(const UserObject & /*y*/) override {};

  virtual void finalize() override;

protected:
  EulerAngles computeSubdomainEulerAngles(const SubdomainID & sid);

  // updated quaternion
  const MaterialProperty<RankTwoTensor> & _updated_rotation;

  unsigned int _bins;

  Real _L_norm;

  // Array of vectors to store quaternions of each grain
  std::unordered_map<SubdomainID, std::vector<std::tuple<Real, Real, Real, Real>>> _quat;
};