vtkMaskPointsFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkMaskPointsFilter.h
 
  Copyright (c) Kitware, Inc.
  All rights reserved.
  See LICENSE file 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 vtkMaskPointsFilter_h
#define vtkMaskPointsFilter_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkPointCloudFilter.h"
 
class vtkImageData;
class vtkPointSet;
 
class VTKFILTERSPOINTS_EXPORT vtkMaskPointsFilter : public vtkPointCloudFilter
{
public:
 
  static vtkMaskPointsFilter* New();
  vtkTypeMacro(vtkMaskPointsFilter, vtkPointCloudFilter);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetMaskData(vtkDataObject* source);
  vtkDataObject* GetMask();
 
  void SetMaskConnection(vtkAlgorithmOutput* algOutput);
 
 
  vtkSetMacro(EmptyValue, unsigned char);
  vtkGetMacro(EmptyValue, unsigned char);
 
protected:
  vtkMaskPointsFilter();
  ~vtkMaskPointsFilter() override;
 
  unsigned char EmptyValue; // what value indicates a voxel is empty
 
  // All derived classes must implement this method. Note that a side effect of
  // the class is to populate the PointMap. Zero is returned if there is a failure.
  int FilterPoints(vtkPointSet* input) override;
 
  // Support second input
  int FillInputPortInformation(int port, vtkInformation* info) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  vtkImageData* Mask; // just a placeholder during execution
 
private:
  vtkMaskPointsFilter(const vtkMaskPointsFilter&) = delete;
  void operator=(const vtkMaskPointsFilter&) = delete;
};
 
#endif