vtkTreeDifferenceFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkTreeDifferenceFilter.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.
 
=========================================================================*/
 
#ifndef vtkTreeDifferenceFilter_h
#define vtkTreeDifferenceFilter_h
 
#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkGraphAlgorithm.h"
 
#include "vtkSmartPointer.h"      // For ivars
#include <vector>                 // For ivars
 
class vtkDoubleArray;
class vtkTree;
 
class VTKINFOVISCORE_EXPORT vtkTreeDifferenceFilter : public vtkGraphAlgorithm
{
public:
  static vtkTreeDifferenceFilter* New();
  vtkTypeMacro(vtkTreeDifferenceFilter,vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkSetStringMacro(IdArrayName);
  vtkGetStringMacro(IdArrayName);
 
 
  vtkSetStringMacro(ComparisonArrayName);
  vtkGetStringMacro(ComparisonArrayName);
 
 
  vtkSetStringMacro(OutputArrayName);
  vtkGetStringMacro(OutputArrayName);
 
 
  vtkSetMacro(ComparisonArrayIsVertexData, bool);
  vtkGetMacro(ComparisonArrayIsVertexData, bool);
 
protected:
  vtkTreeDifferenceFilter();
  ~vtkTreeDifferenceFilter();
 
  virtual int RequestData(
    vtkInformation*,
    vtkInformationVector**,
    vtkInformationVector*);
 
  virtual int FillInputPortInformation(int port, vtkInformation *info);
 
  bool GenerateMapping(vtkTree *tree1, vtkTree *tree2);
 
 
  vtkSmartPointer<vtkDoubleArray> ComputeDifference(vtkTree *tree1,
                                                    vtkTree *tree2);
 
  char* IdArrayName;
  char* ComparisonArrayName;
  char* OutputArrayName;
  bool ComparisonArrayIsVertexData;
 
  std::vector< vtkIdType > VertexMap;
  std::vector< vtkIdType > EdgeMap;
 
private:
  vtkTreeDifferenceFilter(const vtkTreeDifferenceFilter&); // Not implemented
  void operator=(const vtkTreeDifferenceFilter&);   // Not implemented
};
 
#endif