vtkMaskPolyData.h

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

  Program:   Visualization Toolkit
  Module:    vtkMaskPolyData.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 vtkMaskPolyData_h
#define vtkMaskPolyData_h

#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"

class VTKFILTERSCORE_EXPORT vtkMaskPolyData : public vtkPolyDataAlgorithm
{
public:
  static vtkMaskPolyData *New();
  vtkTypeMacro(vtkMaskPolyData,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetClampMacro(OnRatio,int,1,VTK_INT_MAX);
  vtkGetMacro(OnRatio,int);


  vtkSetClampMacro(Offset,vtkIdType,0,VTK_ID_MAX);
  vtkGetMacro(Offset,vtkIdType);

protected:
  vtkMaskPolyData();
  ~vtkMaskPolyData() override {}

  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override;
  int OnRatio; // every OnRatio entity is on; all others are off.
  vtkIdType Offset;  // offset (or starting point id)

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

#endif