vtkDistributedPointCloudFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause

#ifndef vtkDistributedPointCloudFilter_h
#define vtkDistributedPointCloudFilter_h

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

#include <vector> // for vector

VTK_ABI_NAMESPACE_BEGIN
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;
};

VTK_ABI_NAMESPACE_END
#endif