DisplacementAboutAxis.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 "DirichletBCBase.h"
 
// MOOSE includes
#include "ColumnMajorMatrix.h"
 
// Forward Declarations
class DisplacementAboutAxis;
class Function;
 
template <>
InputParameters validParams<DisplacementAboutAxis>();
void addDisplacementAboutAxisParams(InputParameters & params);
 
class DisplacementAboutAxis : public DirichletBCBase
{
public:
  static InputParameters validParams();
 
  DisplacementAboutAxis(const InputParameters & parameters);
 
protected:
  virtual Real computeQpValue();
  virtual void initialSetup();
 
  ColumnMajorMatrix rotateAroundAxis(const ColumnMajorMatrix & p0, const Real angle);
 
  void calculateUnitDirectionVector();
 
  void calculateTransformationMatrices();
 
  const int _component;
  const Function & _func;
  MooseEnum _angle_units;
  const Point _axis_origin;
  Point _axis_direction;
 
  ColumnMajorMatrix _transformation_matrix;
  ColumnMajorMatrix _transformation_matrix_inv;
};