ElemInfo.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 "MooseTypes.h"
#include "libmesh/point.h"
#include "libmesh/elem.h"
 
#include <map>
#include <set>
#include <memory>
 
class FaceInfo;
 
class ElemInfo
{
public:
  ElemInfo(const Elem * const elem);
 
  ElemInfo() : _elem(nullptr) {}
 
  const Elem * elem() const { return _elem; }
  Real volume() const { return _volume; }
  const Point & centroid() const { return _centroid; }
  Real coordFactor() const { return _coord_transform_factor; }
  Real & coordFactor() { return _coord_transform_factor; }
  const std::vector<std::vector<dof_id_type>> & dofIndices() const { return _dof_indices; }
  std::vector<std::vector<dof_id_type>> & dofIndices() { return _dof_indices; }
 
  SubdomainID subdomain_id() const { return _elem->subdomain_id(); }
 
protected:
  const Elem * const _elem;
  Real _volume;
  Point _centroid;
  Real _coord_transform_factor;
  std::vector<std::vector<dof_id_type>> _dof_indices;
};