SurfaceElementSet.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 "SurfaceElement.h"
 
#include "libmesh/bounding_box.h"
 
#include <memory>
#include <vector>
 
class SurfaceElementSet
{
public:
  static SurfaceElementSet fromMesh(const MeshBase & mesh);
 
  static SurfaceElementSet fromElements(const std::vector<const Elem *> & elems);
 
  const std::vector<std::unique_ptr<SurfaceElement>> & elements() const { return _elements; }
 
  const std::vector<Point> & centroids() const { return _centroids; }
 
  const libMesh::BoundingBox & boundingBox() const { return _bounding_box; }
 
  std::size_t size() const { return _elements.size(); }
 
private:
  SurfaceElementSet() = default;
 
  void addElement(const Elem * elem);
 
  std::vector<std::unique_ptr<SurfaceElement>> _elements;
  std::vector<Point> _centroids;
  libMesh::BoundingBox _bounding_box;
};