vtkPVContourFilter.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPVContourFilter_h
#define vtkPVContourFilter_h
 
#include "vtkContourFilter.h"
#include "vtkHyperTreeGridContour.h"                // for vtkHyperTreeGridContour
#include "vtkPVVTKExtensionsFiltersGeneralModule.h" // needed for exports
 
class VTKPVVTKEXTENSIONSFILTERSGENERAL_EXPORT vtkPVContourFilter : public vtkContourFilter
{
public:
  vtkTypeMacro(vtkPVContourFilter, vtkContourFilter);
 
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkPVContourFilter* New();
 
 
  vtkGetMacro(HTGStrategy3D, int);
  vtkSetClampMacro(HTGStrategy3D, int, vtkHyperTreeGridContour::USE_VOXELS,
    vtkHyperTreeGridContour::USE_DECOMPOSED_POLYHEDRA);
 
protected:
  vtkPVContourFilter();
  ~vtkPVContourFilter() override;
 
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  int ContourUsingSuperclass(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);
 
  void CleanOutputScalars(vtkDataArray* outScalars);
 
private:
  vtkPVContourFilter(const vtkPVContourFilter&) = delete;
  void operator=(const vtkPVContourFilter&) = delete;
 
  // Strategy used to represent HTG dual cells in 3D
  int HTGStrategy3D = vtkHyperTreeGridContour::USE_VOXELS;
};
 
#endif // vtkPVContourFilter_h