vtkExtractSubsetWithSeed.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkExtractSubsetWithSeed_h
#define vtkExtractSubsetWithSeed_h
 
#include "vtkDataObjectAlgorithm.h"
#include "vtkFiltersParallelDIY2Module.h" // for export macros
 
VTK_ABI_NAMESPACE_BEGIN
class vtkMultiProcessController;
 
class VTKFILTERSPARALLELDIY2_EXPORT vtkExtractSubsetWithSeed : public vtkDataObjectAlgorithm
{
public:
  static vtkExtractSubsetWithSeed* New();
  vtkTypeMacro(vtkExtractSubsetWithSeed, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetVector3Macro(Seed, double);
  vtkGetVector3Macro(Seed, double);
 
  enum
  {
    LINE_I = 0,
    LINE_J,
    LINE_K,
    PLANE_IJ,
    PLANE_JK,
    PLANE_KI,
  };

  vtkSetClampMacro(Direction, int, LINE_I, PLANE_KI);
  vtkGetMacro(Direction, int);
  void SetDirectionToLineI() { this->SetDirection(LINE_I); }
  void SetDirectionToLineJ() { this->SetDirection(LINE_J); }
  void SetDirectionToLineK() { this->SetDirection(LINE_K); }
  void SetDirectionToPlaneIJ() { this->SetDirection(PLANE_IJ); }
  void SetDirectionToPlaneJK() { this->SetDirection(PLANE_JK); }
  void SetDirectionToPlaneKI() { this->SetDirection(PLANE_KI); }


  void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
protected:
  vtkExtractSubsetWithSeed();
  ~vtkExtractSubsetWithSeed() override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
  int RequestInformation(vtkInformation*, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
private:
  vtkExtractSubsetWithSeed(const vtkExtractSubsetWithSeed&) = delete;
  void operator=(const vtkExtractSubsetWithSeed&) = delete;
 
  double Seed[3] = { 0, 0, 0 };
  int Direction = LINE_I;
  vtkMultiProcessController* Controller = nullptr;
};
 
VTK_ABI_NAMESPACE_END
#endif