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
68 #ifndef vtkCurvatures_h
69 #define vtkCurvatures_h
70 
71 #include "vtkFiltersGeneralModule.h" // For export macro
72 #include "vtkPolyDataAlgorithm.h"
73 
74 #define VTK_CURVATURE_GAUSS 0
75 #define VTK_CURVATURE_MEAN 1
76 #define VTK_CURVATURE_MAXIMUM 2
77 #define VTK_CURVATURE_MINIMUM 3
78 
79 VTK_ABI_NAMESPACE_BEGIN
80 class VTKFILTERSGENERAL_EXPORT vtkCurvatures : public vtkPolyDataAlgorithm
81 {
82 public:
84  void PrintSelf(ostream& os, vtkIndent indent) override;
85 
89  static vtkCurvatures* New();
90 
92 
99  vtkSetMacro(CurvatureType, int);
100  vtkGetMacro(CurvatureType, int);
101  void SetCurvatureTypeToGaussian() { this->SetCurvatureType(VTK_CURVATURE_GAUSS); }
102  void SetCurvatureTypeToMean() { this->SetCurvatureType(VTK_CURVATURE_MEAN); }
103  void SetCurvatureTypeToMaximum() { this->SetCurvatureType(VTK_CURVATURE_MAXIMUM); }
104  void SetCurvatureTypeToMinimum() { this->SetCurvatureType(VTK_CURVATURE_MINIMUM); }
106 
108 
112  vtkSetMacro(InvertMeanCurvature, vtkTypeBool);
113  vtkGetMacro(InvertMeanCurvature, vtkTypeBool);
114  vtkBooleanMacro(InvertMeanCurvature, vtkTypeBool);
116 
117 protected:
119 
120  // Usual data generation method
122 
127 
128  void ComputeGaussCurvature(vtkCellArray* facets, vtkPolyData* output, double* gaussCurvatureData);
129 
134 
139 
144 
145  // Vars
148 
149 private:
150  vtkCurvatures(const vtkCurvatures&) = delete;
151  void operator=(const vtkCurvatures&) = delete;
152 };
153 
154 VTK_ABI_NAMESPACE_END
155 #endif
object to represent cell connectivity
Definition: vtkCellArray.h:185
compute curvatures (Gauss and mean) of a Polydata object
Definition: vtkCurvatures.h:81
void SetCurvatureTypeToGaussian()
Set/Get Curvature type VTK_CURVATURE_GAUSS: Gaussian curvature, stored as DataArray "Gauss_Curvature"...
void SetCurvatureTypeToMaximum()
Set/Get Curvature type VTK_CURVATURE_GAUSS: Gaussian curvature, stored as DataArray "Gauss_Curvature"...
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"...
void SetCurvatureTypeToMean()
Set/Get Curvature type VTK_CURVATURE_GAUSS: Gaussian curvature, stored as DataArray "Gauss_Curvature"...
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:38
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:89
int vtkTypeBool
Definition: vtkABI.h:64
#define VTK_CURVATURE_MAXIMUM
Definition: vtkCurvatures.h:76
#define VTK_CURVATURE_MINIMUM
Definition: vtkCurvatures.h:77
#define VTK_CURVATURE_MEAN
Definition: vtkCurvatures.h:75
#define VTK_CURVATURE_GAUSS
Definition: vtkCurvatures.h:74