VTK
vtkAbstractPointLocator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkAbstractPointLocator.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 =========================================================================*/
33 #ifndef vtkAbstractPointLocator_h
34 #define vtkAbstractPointLocator_h
35 
36 #include "vtkCommonDataModelModule.h" // For export macro
37 #include "vtkLocator.h"
38 
39 class vtkIdList;
40 
41 class VTKCOMMONDATAMODEL_EXPORT vtkAbstractPointLocator : public vtkLocator
42 {
43 public:
45 
49  void PrintSelf(ostream& os, vtkIndent indent) override;
51 
53 
59  virtual vtkIdType FindClosestPoint(const double x[3]) = 0;
60  vtkIdType FindClosestPoint(double x, double y, double z);
62 
68  virtual vtkIdType FindClosestPointWithinRadius(
69  double radius, const double x[3], double& dist2) = 0;
70 
72 
80  virtual void FindClosestNPoints(
81  int N, const double x[3], vtkIdList *result) = 0;
82  void FindClosestNPoints(int N, double x, double y, double z,
83  vtkIdList *result);
85 
87 
93  virtual void FindPointsWithinRadius(double R, const double x[3],
94  vtkIdList *result) = 0;
95  void FindPointsWithinRadius(double R, double x, double y, double z,
96  vtkIdList *result);
98 
100 
103  virtual double *GetBounds() { return this->Bounds; }
104  virtual void GetBounds(double*);
106 
108 
112  vtkGetMacro(NumberOfBuckets,vtkIdType);
114 
115 protected:
117  ~vtkAbstractPointLocator() override;
118 
119  double Bounds[6]; // bounds of points
120  vtkIdType NumberOfBuckets; // total size of locator
121 
122 private:
124  void operator=(const vtkAbstractPointLocator&) = delete;
125 };
126 
127 #endif
vtkIdType
int vtkIdType
Definition: vtkType.h:349
vtkAbstractPointLocator::GetBounds
virtual double * GetBounds()
Provide an accessor to the bounds.
Definition: vtkAbstractPointLocator.h:103
vtkLocator.h
vtkAbstractPointLocator::NumberOfBuckets
vtkIdType NumberOfBuckets
Definition: vtkAbstractPointLocator.h:120
vtkLocator
abstract base class for objects that accelerate spatial searches
Definition: vtkLocator.h:69
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:36
vtkLocator::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkAbstractPointLocator
abstract class to quickly locate points in 3-space
Definition: vtkAbstractPointLocator.h:41
vtkX3D::radius
Definition: vtkX3D.h:252