vtkPointCloudFilter.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPointCloudFilter.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 vtkPointCloudFilter_h
#define vtkPointCloudFilter_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
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;
};
 
#endif