VTK  9.1.0
vtkKdTreePointLocator.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkKdTreePointLocator.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
35#ifndef vtkKdTreePointLocator_h
36#define vtkKdTreePointLocator_h
37
39#include "vtkCommonDataModelModule.h" // For export macro
40
41class vtkIdList;
42class vtkKdTree;
43
44class VTKCOMMONDATAMODEL_EXPORT vtkKdTreePointLocator : public vtkAbstractPointLocator
45{
46public:
49 void PrintSelf(ostream& os, vtkIndent indent) override;
50
57 vtkIdType FindClosestPoint(const double x[3]) override;
58
64 vtkIdType FindClosestPointWithinRadius(double radius, const double x[3], double& dist2) override;
65
74 void FindClosestNPoints(int N, const double x[3], vtkIdList* result) override;
75
82 void FindPointsWithinRadius(double R, const double x[3], vtkIdList* result) override;
83
85
89 void FreeSearchStructure() override;
90 void BuildLocator() override;
91 void GenerateRepresentation(int level, vtkPolyData* pd) override;
93
94protected:
97
99
100private:
102 void operator=(const vtkKdTreePointLocator&) = delete;
103};
104
105#endif
abstract class to quickly locate points in 3-space
list of point or cell ids
Definition: vtkIdList.h:40
a simple class to control print indentation
Definition: vtkIndent.h:43
class to quickly locate points in 3-space
void FindClosestNPoints(int N, const double x[3], vtkIdList *result) override
Find the closest N points to a position.
vtkIdType FindClosestPointWithinRadius(double radius, const double x[3], double &dist2) override
Given a position x and a radius r, return the id of the point closest to the point in that radius.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard type and print methods.
void GenerateRepresentation(int level, vtkPolyData *pd) override
See vtkLocator interface documentation.
~vtkKdTreePointLocator() override
void FindPointsWithinRadius(double R, const double x[3], vtkIdList *result) override
Find all points within a specified radius R of position x.
void BuildLocator() override
See vtkLocator interface documentation.
vtkIdType FindClosestPoint(const double x[3]) override
Given a position x, return the id of the point closest to it.
void FreeSearchStructure() override
See vtkLocator interface documentation.
static vtkKdTreePointLocator * New()
a Kd-tree spatial decomposition of a set of points
Definition: vtkKdTree.h:85
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:95
@ level
Definition: vtkX3D.h:401
@ radius
Definition: vtkX3D.h:258
int vtkIdType
Definition: vtkType.h:332