VTK  9.3.20240328
vtkCurvatures.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
108 #ifndef vtkCurvatures_h
109 #define vtkCurvatures_h
110 
111 #include "vtkFiltersGeneralModule.h" // For export macro
112 #include "vtkPolyDataAlgorithm.h"
113 
114 #define VTK_CURVATURE_GAUSS 0
115 #define VTK_CURVATURE_MEAN 1
116 #define VTK_CURVATURE_MAXIMUM 2
117 #define VTK_CURVATURE_MINIMUM 3
118 
119 VTK_ABI_NAMESPACE_BEGIN
120 class VTKFILTERSGENERAL_EXPORT vtkCurvatures : public vtkPolyDataAlgorithm
121 {
122 public:
124  void PrintSelf(ostream& os, vtkIndent indent) override;
125 
129  static vtkCurvatures* New();
130 
132 
139  vtkSetMacro(CurvatureType, int);
140  vtkGetMacro(CurvatureType, int);
141  void SetCurvatureTypeToGaussian() { this->SetCurvatureType(VTK_CURVATURE_GAUSS); }
142  void SetCurvatureTypeToMean() { this->SetCurvatureType(VTK_CURVATURE_MEAN); }
143  void SetCurvatureTypeToMaximum() { this->SetCurvatureType(VTK_CURVATURE_MAXIMUM); }
144  void SetCurvatureTypeToMinimum() { this->SetCurvatureType(VTK_CURVATURE_MINIMUM); }
146 
148 
152  vtkSetMacro(InvertMeanCurvature, vtkTypeBool);
153  vtkGetMacro(InvertMeanCurvature, vtkTypeBool);
154  vtkBooleanMacro(InvertMeanCurvature, vtkTypeBool);
156 
157 protected:
159 
160  // Usual data generation method
162 
167 
168  void ComputeGaussCurvature(vtkCellArray* facets, vtkPolyData* output, double* gaussCurvatureData);
169 
174 
179 
184 
185  // Vars
188 
189 private:
190  vtkCurvatures(const vtkCurvatures&) = delete;
191  void operator=(const vtkCurvatures&) = delete;
192 };
193 
194 VTK_ABI_NAMESPACE_END
195 #endif
object to represent cell connectivity
Definition: vtkCellArray.h:285
compute curvatures (Gauss and mean) of a Polydata object
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:108
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:180
int vtkTypeBool
Definition: vtkABI.h:64
#define VTK_CURVATURE_MAXIMUM
#define VTK_CURVATURE_MINIMUM
#define VTK_CURVATURE_MEAN
#define VTK_CURVATURE_GAUSS