BoundingBoxIntersectionHelper.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 "libmesh/mesh.h"
 
namespace libMesh
{
class BoundingBox;
}
 
class BoundingBoxIntersectionHelper
{
public:
  BoundingBoxIntersectionHelper(const libMesh::BoundingBox & bbox, const unsigned int dim);
 
  libMesh::Point intersection(const libMesh::Point & point, const libMesh::Point & direction) const;
 
private:
  libMesh::Parallel::Communicator _comm;
  const std::unique_ptr<libMesh::Mesh> _mesh;
  libMesh::Real _hmax;
};