vtkDataSetTriangleFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkDataSetTriangleFilter_h
#define vtkDataSetTriangleFilter_h
 
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkOrderedTriangulator;
 
class VTKFILTERSGENERAL_EXPORT vtkDataSetTriangleFilter : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkDataSetTriangleFilter* New();
  vtkTypeMacro(vtkDataSetTriangleFilter, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetMacro(TetrahedraOnly, vtkTypeBool);
  vtkGetMacro(TetrahedraOnly, vtkTypeBool);
  vtkBooleanMacro(TetrahedraOnly, vtkTypeBool);
 
protected:
  vtkDataSetTriangleFilter();
  ~vtkDataSetTriangleFilter() override;
 
  // Usual data generation method
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  // Used to triangulate 3D cells
  vtkOrderedTriangulator* Triangulator;
 
  // Different execute methods depending on whether input is structured or not
  void StructuredExecute(vtkDataSet*, vtkUnstructuredGrid*);
  void UnstructuredExecute(vtkDataSet*, vtkUnstructuredGrid*);
 
  vtkTypeBool TetrahedraOnly;
 
private:
  vtkDataSetTriangleFilter(const vtkDataSetTriangleFilter&) = delete;
  void operator=(const vtkDataSetTriangleFilter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif