vtkCellDistanceSelector.h

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

Program:   Visualization Toolkit
Module:    vtkCellDistanceSelector

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 vtkCellDistanceSelector_h
#define vtkCellDistanceSelector_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);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  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,vtkTypeBool);
  vtkGetMacro(IncludeSeed,vtkTypeBool);
  vtkBooleanMacro(IncludeSeed,vtkTypeBool);


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

 protected:
  vtkCellDistanceSelector ();
  ~vtkCellDistanceSelector () override;

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

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

  int Distance;

  vtkTypeBool IncludeSeed;

  vtkTypeBool AddIntermediate;

 private:
  vtkCellDistanceSelector(const vtkCellDistanceSelector &) = delete;
  void operator= (const vtkCellDistanceSelector &) = delete;
};

#endif /* vtkCellDistanceSelector_h */