vtkKdTreePointLocator.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkKdTreePointLocator.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkKdTreePointLocator_h
#define vtkKdTreePointLocator_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkAbstractPointLocator.h"
 
class vtkIdList;
class vtkKdTree;
 
class VTKCOMMONDATAMODEL_EXPORT vtkKdTreePointLocator : public vtkAbstractPointLocator
{
public:
  vtkTypeMacro(vtkKdTreePointLocator,vtkAbstractPointLocator);
  static vtkKdTreePointLocator* New();
  void PrintSelf(ostream& os, vtkIndent indent);
 
  virtual vtkIdType FindClosestPoint(const double x[3]);
 
 
  virtual vtkIdType FindClosestPointWithinRadius(
    double radius, const double x[3], double& dist2);
 
 
  virtual void FindClosestNPoints(
    int N, const double x[3], vtkIdList *result);
 
 
  virtual void FindPointsWithinRadius(double R, const double x[3],
                                      vtkIdList *result);
 
 
  virtual void FreeSearchStructure();
  virtual void BuildLocator();
  virtual void GenerateRepresentation(int level, vtkPolyData *pd);
 
protected:
  vtkKdTreePointLocator();
  virtual ~vtkKdTreePointLocator();
 
  vtkKdTree* KdTree;
 
private:
  vtkKdTreePointLocator(const vtkKdTreePointLocator&);  // Not implemented.
  void operator=(const vtkKdTreePointLocator&);  // Not implemented.
};
 
#endif