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 =========================================================================*/
30 #ifndef vtkAbstractPointLocator_h
31 #define vtkAbstractPointLocator_h
32 
33 #include "vtkCommonDataModelModule.h" // For export macro
34 #include "vtkLocator.h"
35 
36 class vtkIdList;
37 
38 class VTKCOMMONDATAMODEL_EXPORT vtkAbstractPointLocator : public vtkLocator
39 {
40 public:
42 
46  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
48 
50 
56  virtual vtkIdType FindClosestPoint(const double x[3]) = 0;
57  vtkIdType FindClosestPoint(double x, double y, double z);
59 
65  virtual vtkIdType FindClosestPointWithinRadius(
66  double radius, const double x[3], double& dist2) = 0;
67 
69 
77  virtual void FindClosestNPoints(
78  int N, const double x[3], vtkIdList *result) = 0;
79  void FindClosestNPoints(int N, double x, double y, double z,
80  vtkIdList *result);
82 
84 
90  virtual void FindPointsWithinRadius(double R, const double x[3],
91  vtkIdList *result) = 0;
92  void FindPointsWithinRadius(double R, double x, double y, double z,
93  vtkIdList *result);
95 
99  virtual double *GetBounds() { return this->Bounds; }
100  virtual void GetBounds(double*);
101 
103 
107  vtkGetMacro(NumberOfBuckets,vtkIdType);
109 
110 protected:
112  ~vtkAbstractPointLocator() VTK_OVERRIDE;
113 
114  double Bounds[6]; // bounds of points
115  vtkIdType NumberOfBuckets; // total size of locator
116 
117 private:
118  vtkAbstractPointLocator(const vtkAbstractPointLocator&) VTK_DELETE_FUNCTION;
119  void operator=(const vtkAbstractPointLocator&) VTK_DELETE_FUNCTION;
120 };
121 
122 #endif
virtual double * GetBounds()
Provide an accessor to the bounds.
abstract base class for objects that accelerate spatial searches
Definition: vtkLocator.h:69
void PrintSelf(ostream &os, vtkIndent indent) override
Standard type and print methods.
int vtkIdType
Definition: vtkType.h:345
a simple class to control print indentation
Definition: vtkIndent.h:33
abstract class to quickly locate points in 3-space
list of point or cell ids
Definition: vtkIdList.h:30