VTK  9.3.0
vtkPCANormalEstimation.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-CLAUSE
65#ifndef vtkPCANormalEstimation_h
66#define vtkPCANormalEstimation_h
67
68#include "vtkFiltersPointsModule.h" // For export macro
70#include "vtkSmartPointer.h" // For vtkSmartPointer
71#include "vtkStaticPointLocator.h" // For default locator
72
73VTK_ABI_NAMESPACE_BEGIN
75class vtkIdList;
76
77class VTKFILTERSPOINTS_EXPORT vtkPCANormalEstimation : public vtkPolyDataAlgorithm
78{
79public:
81
87 void PrintSelf(ostream& os, vtkIndent indent) override;
89
93 typedef enum
94 {
95 KNN = 0,
96 RADIUS = 1
97 } NeighborSearchMode;
98
100
114 vtkSetMacro(SearchMode, int);
115 vtkGetMacro(SearchMode, int);
116 void SetSearchModeToKNN() { this->SetSearchMode(KNN); }
117 void SetSearchModeToRadius() { this->SetSearchMode(RADIUS); }
119
121
127 vtkSetClampMacro(SampleSize, int, 1, VTK_INT_MAX);
128 vtkGetMacro(SampleSize, int);
130
132
138 vtkSetMacro(Radius, double);
139 vtkGetMacro(Radius, double);
141
145 enum Style
146 {
147 AS_COMPUTED = 0,
148 POINT = 1,
149 GRAPH_TRAVERSAL = 3
150 };
151
153
165 vtkSetMacro(NormalOrientation, int);
166 vtkGetMacro(NormalOrientation, int);
167 void SetNormalOrientationToAsComputed() { this->SetNormalOrientation(AS_COMPUTED); }
168 void SetNormalOrientationToPoint() { this->SetNormalOrientation(POINT); }
169 void SetNormalOrientationToGraphTraversal() { this->SetNormalOrientation(GRAPH_TRAVERSAL); }
171
173
179 vtkSetVector3Macro(OrientationPoint, double);
180 vtkGetVectorMacro(OrientationPoint, double, 3);
182
184
187 vtkSetMacro(FlipNormals, bool);
188 vtkGetMacro(FlipNormals, bool);
189 vtkBooleanMacro(FlipNormals, bool);
191
193
199 vtkGetObjectMacro(Locator, vtkAbstractPointLocator);
201
202protected:
205
206 // IVars
207 int SampleSize = 25;
208 double Radius = 0.; // Radius is not checked by default (in meter)
211 int NormalOrientation = vtkPCANormalEstimation::POINT;
212 double OrientationPoint[3] = { 0. };
213 bool FlipNormals = false;
214
215 // Methods used to produce consistent normal orientations
217 vtkPoints* inPts, float* normals, char* pointMap, vtkIdList* wave, vtkIdList* wave2);
218
219 // Pipeline management
221 int FillInputPortInformation(int port, vtkInformation* info) override;
222
223private:
225 void operator=(const vtkPCANormalEstimation&) = delete;
226};
227
228VTK_ABI_NAMESPACE_END
229#endif
abstract class to quickly locate points in 3-space
list of point or cell ids
Definition vtkIdList.h:23
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
generate point normals using local tangent planes
void SetSearchModeToRadius()
Configure how the filter selects the neighbor points used to calculate the PCA.
void SetLocator(vtkAbstractPointLocator *locator)
Specify a point locator.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiating, obtaining type information, and printing information.
~vtkPCANormalEstimation() override
void SetNormalOrientationToPoint()
Configure how the filter addresses consistency in normal oreientation.
void TraverseAndFlip(vtkPoints *inPts, float *normals, char *pointMap, vtkIdList *wave, vtkIdList *wave2)
void SetNormalOrientationToAsComputed()
Configure how the filter addresses consistency in normal oreientation.
vtkPCANormalEstimation()=default
void SetSearchModeToKNN()
Configure how the filter selects the neighbor points used to calculate the PCA.
static vtkPCANormalEstimation * New()
Standard methods for instantiating, obtaining type information, and printing information.
Style
This enum is used to control how normals oriented is controlled.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
void SetNormalOrientationToGraphTraversal()
Configure how the filter addresses consistency in normal oreientation.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
represent and manipulate 3D points
Definition vtkPoints.h:29
Superclass for algorithms that produce only polydata as output.
Hold a reference to a vtkObjectBase instance.
static vtkStaticPointLocator * New()
Construct with automatic computation of divisions, averaging 5 points per bucket.
#define VTK_INT_MAX
Definition vtkType.h:144