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) override;

  vtkIdType FindClosestPoint(const double x[3]) override;

  vtkIdType FindClosestPointWithinRadius(
    double radius, const double x[3], double& dist2) override;

  void FindClosestNPoints(
    int N, const double x[3], vtkIdList *result) override;

  void FindPointsWithinRadius(double R, const double x[3],
                              vtkIdList *result) override;


  void FreeSearchStructure() override;
  void BuildLocator() override;
  void GenerateRepresentation(int level, vtkPolyData *pd) override;

protected:
  vtkKdTreePointLocator();
  ~vtkKdTreePointLocator() override;

  vtkKdTree* KdTree;

private:
  vtkKdTreePointLocator(const vtkKdTreePointLocator&) = delete;
  void operator=(const vtkKdTreePointLocator&) = delete;
};

#endif