vtkCellDistanceSelector.h

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/*=========================================================================

Program:   Visualization Toolkit
Module:    $RCSfile: vtkCellDistanceSelector,v $

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 VTK_CELL_DISTANCE_SELECTOR_H
#define VTK_CELL_DISTANCE_SELECTOR_H

#include "vtkFiltersSelectionModule.h" // For export macro
#include "vtkSelectionAlgorithm.h"
#include "vtkSmartPointer.h" // For smart pointers

class vtkDataSet;
class vtkSelection;
class vtkAlgorithmOutput;
class vtkDataArray;


class VTKFILTERSSELECTION_EXPORT vtkCellDistanceSelector : public vtkSelectionAlgorithm
{
 public:
  vtkTypeMacro(vtkCellDistanceSelector,vtkSelectionAlgorithm);
  virtual void PrintSelf(ostream& os, vtkIndent indent);

  static vtkCellDistanceSelector* New();


  enum InputPorts
    {
    INPUT_MESH      = 0,  
    INPUT_SELECTION = 1   
    };


  void SetInputMeshConnection( vtkAlgorithmOutput* in )
  { this->SetInputConnection( INPUT_MESH, in ); }


  void SetInputMesh( vtkDataObject* obj )
  { this->SetInputData( INPUT_MESH, obj ); }


  void SetInputSelectionConnection( vtkAlgorithmOutput* in )
  { this->SetInputConnection( INPUT_SELECTION, in ); }


  void SetInputSelection( vtkSelection* obj )
  { this->SetInputData( INPUT_SELECTION, obj ); }


  vtkSetMacro(Distance,int);
  vtkGetMacro(Distance,int);


  vtkSetMacro(IncludeSeed,int);
  vtkGetMacro(IncludeSeed,int);
  vtkBooleanMacro(IncludeSeed,int);


  vtkSetMacro(AddIntermediate,int);
  vtkGetMacro(AddIntermediate,int);
  vtkBooleanMacro(AddIntermediate,int);

 protected:
  vtkCellDistanceSelector ();
  virtual ~vtkCellDistanceSelector ();

  void AddSelectionNode(vtkSelection* output, vtkSmartPointer<vtkDataArray> outIndices, int partNumber, int d);

  virtual int FillInputPortInformation(int port, vtkInformation *info);
  virtual int RequestData(vtkInformation*,vtkInformationVector**,vtkInformationVector*);

  int Distance;

  int IncludeSeed;

  int AddIntermediate;

 private:
  vtkCellDistanceSelector(const vtkCellDistanceSelector &); // Not implemented
  void operator= (const vtkCellDistanceSelector &); // Not implemented
};

#endif /* VTK_CELL_DISTANCE_SELECTOR_H */