SurfaceElement.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 "MooseMesh.h"
 
class Ball;
class LineSegment;
 
class SurfaceElement
{
public:
  SurfaceElement(const Elem * elem, const Point & normal);
 
  virtual ~SurfaceElement() = default;
 
  const Elem & elem() const { return *_elem; }
 
  const Point & normal() const { return _normal; }
 
  virtual bool intersect(const LineSegment & line_segment) const = 0;
 
  unsigned int expectedEmbeddingMeshDim() const { return _elem->dim() + 1; }
 
  virtual Ball computeBoundingBall() const = 0;
 
  Real getProjectedBoundingBoxDiagonal(const Point & normal_dir) const;
 
private:
  const Elem * _elem;
  const Point _normal;
};