vtkGenericCutter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkGenericCutter_h
#define vtkGenericCutter_h
 
#include "vtkFiltersGenericModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkContourValues;
 
class vtkImplicitFunction;
class vtkIncrementalPointLocator;
class vtkPointData;
class vtkCellData;
 
class VTKFILTERSGENERIC_EXPORT vtkGenericCutter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkGenericCutter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkGenericCutter* New();

  void SetValue(int i, double value);

  double GetValue(int i);

  double* GetValues();

  void GetValues(double* contourValues);

  void SetNumberOfContours(int number);

  vtkIdType GetNumberOfContours();

  void GenerateValues(int numContours, double range[2]);

  void GenerateValues(int numContours, double rangeStart, double rangeEnd);

  vtkMTimeType GetMTime() override;


  virtual void SetCutFunction(vtkImplicitFunction*);
  vtkGetObjectMacro(CutFunction, vtkImplicitFunction);


  vtkSetMacro(GenerateCutScalars, vtkTypeBool);
  vtkGetMacro(GenerateCutScalars, vtkTypeBool);
  vtkBooleanMacro(GenerateCutScalars, vtkTypeBool);


  void SetLocator(vtkIncrementalPointLocator* locator);
  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);

  void CreateDefaultLocator();
 
protected:
  vtkGenericCutter(vtkImplicitFunction* cf = nullptr);
  ~vtkGenericCutter() override;


  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int, vtkInformation*) override;
 
  vtkImplicitFunction* CutFunction;
  vtkIncrementalPointLocator* Locator;
  vtkContourValues* ContourValues;
  vtkTypeBool GenerateCutScalars;
 
  // Used internal by vtkGenericAdaptorCell::Contour()
  vtkPointData* InternalPD;
  vtkPointData* SecondaryPD;
  vtkCellData* SecondaryCD;
 
private:
  vtkGenericCutter(const vtkGenericCutter&) = delete;
  void operator=(const vtkGenericCutter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif