vtkKdTreePointLocator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkKdTreePointLocator_h
#define vtkKdTreePointLocator_h
 
#include "vtkAbstractPointLocator.h"
#include "vtkCommonDataModelModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
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 ForceBuildLocator() override;
  void GenerateRepresentation(int level, vtkPolyData* pd) override;
 
protected:
  vtkKdTreePointLocator();
  ~vtkKdTreePointLocator() override;
 
  void BuildLocatorInternal() override;
 
  vtkKdTree* KdTree;
 
private:
  vtkKdTreePointLocator(const vtkKdTreePointLocator&) = delete;
  void operator=(const vtkKdTreePointLocator&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif