TransformGenerator.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 "MeshGenerator.h"
#include "MooseEnum.h"

/*
 * A mesh generator that applies an affine transformation (rotation, translation, scaling) to the
 * mesh
 */
class TransformGenerator : public MeshGenerator
{
public:
  static InputParameters validParams();

  TransformGenerator(const InputParameters & parameters);

  std::unique_ptr<MeshBase> generate() override;

protected:
  std::unique_ptr<MeshBase> & _input;
  const MooseEnum _transform;

  void rotateExtrinsic(MeshBase & mesh, const Real alpha, const Real beta, const Real gamma);

  void rotateWithMatrix(MeshBase & mesh, const GenericRealTensorValue<false> & rotation_matrix);
};