Pane_node_accessors.h

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/* *******************************************************************
 * Rocstar Simulation Suite                                          *
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 * Illinois Rocstar LLC                                              *
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 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND          *
 * NONINFRINGEMENT.  IN NO EVENT SHALL THE CONTRIBUTORS OR           *
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/* Author: T.J. Alumbaugh
 * Date:   October 19, 2004
 */

#ifndef _PANE_NODE_ACCESSORS_H_
#define _PANE_NODE_ACCESSORS_H_

#include "roccom.h"
#include <cassert>
#include <algorithm>

COM_BEGIN_NAME_SPACE

class Pane_node_enumerator {
public:
  Pane_node_enumerator() : _pane(NULL){}

  Pane_node_enumerator( const Pane *pane, int i,
                           const Connectivity *conn=NULL);

  int next();

  int dimension() const { return _pane->dimension(); }

  int id() const {
          return _node_num;
  }

  // Obtain a reference to the pane
  inline const Pane* pane() const { return _pane; }
  
protected:
  const Pane         *_pane;   // Owner pane.
  const Connectivity *_conn;
  bool position_allowed3D();
  bool position_allowed2D();
  int   _node_num;      //pane level id of node
  int   ni;
  int   nj;
  int   nk;
  int   _buffer;
  int   _size_of_nodes;
  void set_first() {
          _node_num = ni*nj*_buffer + ni*_buffer + _buffer+1;
  }

};


COM_END_NAME_SPACE

#endif // _PANE_NODE_ENUMERATOR_H_
// EOF