vtkDistributedPointCloudFilter.h

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

  Program:   Visualization Toolkit
  Module:    vtkDistributedPointCloudFilter.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 vtkDistributedPointCloudFilter_h
#define vtkDistributedPointCloudFilter_h

#include "vtkFiltersParallelMPIModule.h" // For export macro
#include "vtkPointSetAlgorithm.h"

#include <vector> // for vector

class vtkMPIController;
class vtkMultiProcessController;

class VTKFILTERSPARALLELMPI_EXPORT vtkDistributedPointCloudFilter : public vtkPointSetAlgorithm
{
public:
  static vtkDistributedPointCloudFilter* New();
  vtkTypeMacro(vtkDistributedPointCloudFilter, vtkPointSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);

  static void GetPointsInsideBounds(vtkMPIController*,
    vtkPointSet *input, vtkPointSet *output, const double innerBounds[6]);

protected:
  vtkDistributedPointCloudFilter();
  ~vtkDistributedPointCloudFilter() override;

  int FillOutputPortInformation(int port, vtkInformation *info) override;

  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

  bool OptimizeBoundingBox(std::vector<vtkMPIController*> &, vtkPointSet *, double bounds[6]);

  bool InitializeKdTree(std::vector<vtkMPIController*> &);

private:
  vtkDistributedPointCloudFilter(const vtkDistributedPointCloudFilter&) = delete;
  void operator=(const vtkDistributedPointCloudFilter&) = delete;

  vtkMultiProcessController* Controller;
};

#endif