vtkPointCloudFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-CLAUSE
#ifndef vtkPointCloudFilter_h
#define vtkPointCloudFilter_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPointSet;
class vtkPolyData;
 
class VTKFILTERSPOINTS_EXPORT vtkPointCloudFilter : public vtkPolyDataAlgorithm
{
public:
 
  vtkTypeMacro(vtkPointCloudFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  const vtkIdType* GetPointMap();
 
  vtkIdType GetNumberOfPointsRemoved();
 
 
  vtkSetMacro(GenerateOutliers, bool);
  vtkGetMacro(GenerateOutliers, bool);
  vtkBooleanMacro(GenerateOutliers, bool);
 
 
  vtkSetMacro(GenerateVertices, bool);
  vtkGetMacro(GenerateVertices, bool);
  vtkBooleanMacro(GenerateVertices, bool);
 
protected:
  vtkPointCloudFilter();
  ~vtkPointCloudFilter() override;
 
  // All derived classes must implement this method. Note that a side effect of
  // the class is to populate the PointMap. Zero is returned on error.
  virtual int FilterPoints(vtkPointSet* input) = 0;
 
  // Keep track of which points are removed through the point map
  vtkIdType* PointMap;
  vtkIdType NumberOfPointsRemoved;
 
  // Does a second output need to be created?
  bool GenerateOutliers;
 
  // Should output vertex cells be created?
  bool GenerateVertices;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  void GenerateVerticesIfRequested(vtkPolyData* output);
 
private:
  vtkPointCloudFilter(const vtkPointCloudFilter&) = delete;
  void operator=(const vtkPointCloudFilter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif