VTK  9.4.2
vtkPCANormalEstimation.h
Go to the documentation of this file.
1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
134#ifndef vtkPCANormalEstimation_h
135#define vtkPCANormalEstimation_h
136
137#include "vtkFiltersPointsModule.h" // For export macro
138#include "vtkPolyDataAlgorithm.h"
139#include "vtkSmartPointer.h" // For vtkSmartPointer
140#include "vtkStaticPointLocator.h" // For default locator
141
142VTK_ABI_NAMESPACE_BEGIN
144class vtkIdList;
145
146class VTKFILTERSPOINTS_EXPORT vtkPCANormalEstimation : public vtkPolyDataAlgorithm
147{
148public:
150
156 void PrintSelf(ostream& os, vtkIndent indent) override;
158
162 typedef enum
163 {
164 KNN = 0,
165 RADIUS = 1
166 } NeighborSearchMode;
167
169
183 vtkSetMacro(SearchMode, int);
184 vtkGetMacro(SearchMode, int);
185 void SetSearchModeToKNN() { this->SetSearchMode(KNN); }
186 void SetSearchModeToRadius() { this->SetSearchMode(RADIUS); }
188
190
196 vtkSetClampMacro(SampleSize, int, 1, VTK_INT_MAX);
197 vtkGetMacro(SampleSize, int);
199
201
207 vtkSetMacro(Radius, double);
208 vtkGetMacro(Radius, double);
210
214 enum Style
215 {
216 AS_COMPUTED = 0,
217 POINT = 1,
218 GRAPH_TRAVERSAL = 3
219 };
220
222
234 vtkSetMacro(NormalOrientation, int);
235 vtkGetMacro(NormalOrientation, int);
236 void SetNormalOrientationToAsComputed() { this->SetNormalOrientation(AS_COMPUTED); }
237 void SetNormalOrientationToPoint() { this->SetNormalOrientation(POINT); }
238 void SetNormalOrientationToGraphTraversal() { this->SetNormalOrientation(GRAPH_TRAVERSAL); }
240
242
248 vtkSetVector3Macro(OrientationPoint, double);
249 vtkGetVectorMacro(OrientationPoint, double, 3);
251
253
256 vtkSetMacro(FlipNormals, bool);
257 vtkGetMacro(FlipNormals, bool);
258 vtkBooleanMacro(FlipNormals, bool);
260
262
268 vtkGetObjectMacro(Locator, vtkAbstractPointLocator);
270
271protected:
274
275 // IVars
276 int SampleSize = 25;
277 double Radius = 0.; // Radius is not checked by default (in meter)
280 int NormalOrientation = vtkPCANormalEstimation::POINT;
281 double OrientationPoint[3] = { 0. };
282 bool FlipNormals = false;
283
284 // Methods used to produce consistent normal orientations
286 vtkPoints* inPts, float* normals, char* pointMap, vtkIdList* wave, vtkIdList* wave2);
287
288 // Pipeline management
290 int FillInputPortInformation(int port, vtkInformation* info) override;
291
292private:
294 void operator=(const vtkPCANormalEstimation&) = delete;
295};
296
297VTK_ABI_NAMESPACE_END
298#endif
abstract class to quickly locate points in 3-space
list of point or cell ids
Definition vtkIdList.h:133
a simple class to control print indentation
Definition vtkIndent.h:108
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:139
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