vtkCurvatures.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkCurvatures_h
#define vtkCurvatures_h
 
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
#define VTK_CURVATURE_GAUSS 0
#define VTK_CURVATURE_MEAN 1
#define VTK_CURVATURE_MAXIMUM 2
#define VTK_CURVATURE_MINIMUM 3
 
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSGENERAL_EXPORT vtkCurvatures : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkCurvatures, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkCurvatures* New();
 
 
  vtkSetMacro(CurvatureType, int);
  vtkGetMacro(CurvatureType, int);
  void SetCurvatureTypeToGaussian() { this->SetCurvatureType(VTK_CURVATURE_GAUSS); }
  void SetCurvatureTypeToMean() { this->SetCurvatureType(VTK_CURVATURE_MEAN); }
  void SetCurvatureTypeToMaximum() { this->SetCurvatureType(VTK_CURVATURE_MAXIMUM); }
  void SetCurvatureTypeToMinimum() { this->SetCurvatureType(VTK_CURVATURE_MINIMUM); }
 
 
  vtkSetMacro(InvertMeanCurvature, vtkTypeBool);
  vtkGetMacro(InvertMeanCurvature, vtkTypeBool);
  vtkBooleanMacro(InvertMeanCurvature, vtkTypeBool);
 
protected:
  vtkCurvatures();
 
  // Usual data generation method
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void GetGaussCurvature(vtkPolyData* output);
 
  void ComputeGaussCurvature(vtkCellArray* facets, vtkPolyData* output, double* gaussCurvatureData);
 
  void GetMeanCurvature(vtkPolyData* output);
 
  void GetMaximumCurvature(vtkPolyData* input, vtkPolyData* output);
 
  void GetMinimumCurvature(vtkPolyData* input, vtkPolyData* output);
 
  // Vars
  int CurvatureType;
  vtkTypeBool InvertMeanCurvature;
 
private:
  vtkCurvatures(const vtkCurvatures&) = delete;
  void operator=(const vtkCurvatures&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif