Home
Publications
Presentations
Support
Download
Examples
Developers
Class Docs
Namespaces
Classes
Files
Mailing Lists
Gallery
Wiki

point_locator_tree.h

Go to the documentation of this file.

// 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_POINT_LOCATOR_TREE_H
#define LIBMESH_POINT_LOCATOR_TREE_H

// Local Includes
#include "libmesh/point_locator_base.h"
#include "libmesh/tree_base.h"

// C++ includes
#include <cstddef>

namespace libMesh
{


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


// ------------------------------------------------------------
// PointLocatorTree class definition
class PointLocatorTree : public PointLocatorBase
{
public:


  PointLocatorTree (const MeshBase& mesh,
                    const PointLocatorBase* master = NULL);


  PointLocatorTree (const MeshBase& mesh,
                    const Trees::BuildType build_type,
                    const PointLocatorBase* master = NULL);



public:

  ~PointLocatorTree ();

  virtual void clear();

  void init(const Trees::BuildType build_type);

  virtual void init() { this->init(Trees::NODES); }

  virtual const Elem* operator() (const Point& p) const;

  virtual void enable_out_of_mesh_mode (void);

  virtual void disable_out_of_mesh_mode (void);

protected:

  TreeBase* _tree;

  mutable const Elem* _element;

  bool _out_of_mesh_mode;

};


// ------------------------------------------------------------
// PointLocatorTree inline methods


} // namespace libMesh

#endif // LIBMESH_POINT_LOCATOR_TREE_H

---

Site Created By: libMesh Developers
Last modified: February 05 2013 19:54:48 UTC

Hosted By: