vtkGeoTreeNodeCache.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkGeoTreeNodeCache.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkGeoTreeNodeCache_h
#define vtkGeoTreeNodeCache_h
 
#include "vtkGeovisCoreModule.h" // For export macro
#include "vtkObject.h"
#include "vtkSmartPointer.h" // For SP ivars
 
class vtkGeoTreeNode;
 
class VTKGEOVISCORE_EXPORT vtkGeoTreeNodeCache : public vtkObject
{
public:
  static vtkGeoTreeNodeCache *New();
  vtkTypeMacro(vtkGeoTreeNodeCache,vtkObject);
  virtual void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkSetMacro(CacheMaximumLimit, int);
  vtkGetMacro(CacheMaximumLimit, int);
 
 
  vtkSetMacro(CacheMinimumLimit, int);
  vtkGetMacro(CacheMinimumLimit, int);
 
  void SendToFront(vtkGeoTreeNode* node);
 
  void RemoveNode(vtkGeoTreeNode* node);
 
 
  vtkGetMacro(Size, int);
 
protected:
  vtkGeoTreeNodeCache();
  ~vtkGeoTreeNodeCache();
 
  void TrimToCacheMinimum();
 
  void DeleteDataFromSiblings(vtkGeoTreeNode* node);
 
  int Size;
  int CacheMinimumLimit;
  int CacheMaximumLimit;
  //BTX
  vtkSmartPointer<vtkGeoTreeNode> Newest;
  vtkSmartPointer<vtkGeoTreeNode> Oldest;
  //ETX
 
private:
  vtkGeoTreeNodeCache(const vtkGeoTreeNodeCache&); // Not implemented
  void operator=(const vtkGeoTreeNodeCache&); // Not implemented
};
 
#endif