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tree_base.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2012 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



#ifndef LIBMESH_TREE_BASE_H
#define LIBMESH_TREE_BASE_H

// Local includes
#include "libmesh/reference_counted_object.h"

// C++ includes

namespace libMesh
{


// Forward Declarations
class TreeBase;
class MeshBase;
class Point;
class Elem;


namespace Trees
{
  enum BuildType {NODES=0,
                  ELEMENTS,
                  INVALID_BUILD_TYPE };
}

// ------------------------------------------------------------
// TreeBase class definition
class TreeBase : public ReferenceCountedObject<TreeBase>
{
protected:

  explicit
  TreeBase (const MeshBase& m);


public:

  virtual ~TreeBase() {}

  virtual void print_nodes(std::ostream& out=libMesh::out) const = 0;

  virtual void print_elements(std::ostream& out=libMesh::out) const = 0;

  virtual unsigned int n_active_bins() const = 0;

  virtual const Elem* find_element(const Point& p) const = 0;

protected:

  const MeshBase& mesh;

};


// ------------------------------------------------------------
// TreeBase class inline methods

// constructor
inline
TreeBase::TreeBase (const MeshBase& m) :
  mesh(m)
{
}

} // namespace libMesh


#endif // LIBMESH_TREE_BASE_H

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Last modified: February 05 2013 19:54:49 UTC

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