VTK  9.3.0
vtkCurvatures.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
59 #ifndef vtkCurvatures_h
60 #define vtkCurvatures_h
61 
62 #include "vtkFiltersGeneralModule.h" // For export macro
63 #include "vtkPolyDataAlgorithm.h"
64 
65 #define VTK_CURVATURE_GAUSS 0
66 #define VTK_CURVATURE_MEAN 1
67 #define VTK_CURVATURE_MAXIMUM 2
68 #define VTK_CURVATURE_MINIMUM 3
69 
70 VTK_ABI_NAMESPACE_BEGIN
71 class VTKFILTERSGENERAL_EXPORT vtkCurvatures : public vtkPolyDataAlgorithm
72 {
73 public:
75  void PrintSelf(ostream& os, vtkIndent indent) override;
76 
80  static vtkCurvatures* New();
81 
83 
90  vtkSetMacro(CurvatureType, int);
91  vtkGetMacro(CurvatureType, int);
92  void SetCurvatureTypeToGaussian() { this->SetCurvatureType(VTK_CURVATURE_GAUSS); }
93  void SetCurvatureTypeToMean() { this->SetCurvatureType(VTK_CURVATURE_MEAN); }
94  void SetCurvatureTypeToMaximum() { this->SetCurvatureType(VTK_CURVATURE_MAXIMUM); }
95  void SetCurvatureTypeToMinimum() { this->SetCurvatureType(VTK_CURVATURE_MINIMUM); }
97 
99 
103  vtkSetMacro(InvertMeanCurvature, vtkTypeBool);
104  vtkGetMacro(InvertMeanCurvature, vtkTypeBool);
105  vtkBooleanMacro(InvertMeanCurvature, vtkTypeBool);
107 
108 protected:
110 
111  // Usual data generation method
113 
118 
119  void ComputeGaussCurvature(vtkCellArray* facets, vtkPolyData* output, double* gaussCurvatureData);
120 
125 
130 
135 
136  // Vars
139 
140 private:
141  vtkCurvatures(const vtkCurvatures&) = delete;
142  void operator=(const vtkCurvatures&) = delete;
143 };
144 
145 VTK_ABI_NAMESPACE_END
146 #endif
object to represent cell connectivity
Definition: vtkCellArray.h:176
compute curvatures (Gauss and mean) of a Polydata object
Definition: vtkCurvatures.h:72
void SetCurvatureTypeToGaussian()
Set/Get Curvature type VTK_CURVATURE_GAUSS: Gaussian curvature, stored as DataArray "Gauss_Curvature"...
Definition: vtkCurvatures.h:92
void SetCurvatureTypeToMaximum()
Set/Get Curvature type VTK_CURVATURE_GAUSS: Gaussian curvature, stored as DataArray "Gauss_Curvature"...
Definition: vtkCurvatures.h:94
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkCurvatures * New()
Construct with curvature type set to Gauss.
void GetMeanCurvature(vtkPolyData *output)
Discrete Mean curvature (H) computation.
void SetCurvatureTypeToMinimum()
Set/Get Curvature type VTK_CURVATURE_GAUSS: Gaussian curvature, stored as DataArray "Gauss_Curvature"...
Definition: vtkCurvatures.h:95
void SetCurvatureTypeToMean()
Set/Get Curvature type VTK_CURVATURE_GAUSS: Gaussian curvature, stored as DataArray "Gauss_Curvature"...
Definition: vtkCurvatures.h:93
void GetGaussCurvature(vtkPolyData *output)
Discrete Gauss curvature (K) computation.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void GetMaximumCurvature(vtkPolyData *input, vtkPolyData *output)
Maximum principal curvature.
void ComputeGaussCurvature(vtkCellArray *facets, vtkPolyData *output, double *gaussCurvatureData)
void GetMinimumCurvature(vtkPolyData *input, vtkPolyData *output)
Minimum principal curvature.
vtkTypeBool InvertMeanCurvature
a simple class to control print indentation
Definition: vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:80
int vtkTypeBool
Definition: vtkABI.h:64
#define VTK_CURVATURE_MAXIMUM
Definition: vtkCurvatures.h:67
#define VTK_CURVATURE_MINIMUM
Definition: vtkCurvatures.h:68
#define VTK_CURVATURE_MEAN
Definition: vtkCurvatures.h:66
#define VTK_CURVATURE_GAUSS
Definition: vtkCurvatures.h:65