EulerAngleProvider.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 "EulerAngles.h"
#include "GeneralUserObject.h"
 
class EulerAngleProvider : public GeneralUserObject
{
public:
  static InputParameters validParams();
 
  EulerAngleProvider(const InputParameters & parameters)
    : GeneralUserObject(parameters),
      _angles(declareRestartableData<std::vector<EulerAngles>>("euler_angles"))
  {
  }
 
  virtual const EulerAngles & getEulerAngles(unsigned int i) const
  {
    mooseAssert(i < getGrainNum(), "Requesting Euler angles for an invalid grain id");
    return _angles[i];
  };
 
  virtual unsigned int getGrainNum() const { return _angles.size(); };
 
protected:
  std::vector<EulerAngles> & _angles;
};