MinimalDistancePointClouds.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 

 
#pragma once
 
#include "../MLPointCloudUtilsSystem.h"
 
#include "mlVector3.h"
 
 
ML_START_NAMESPACE
 
class TileSphere;
class TileSphereHashTable;

class MLPOINTCLOUDUTILS_EXPORT MinimalDistancePointClouds
{
public:

  MinimalDistancePointClouds();
  virtual ~MinimalDistancePointClouds();

  void setPointSets(const std::vector<ml::Vector3>& pointCloud1, const std::vector<ml::Vector3>& pointCloud2);
  void setFirstPointSet(const std::vector<ml::Vector3>& pointCloud);
  void setFirstSinglePoint(const ml::Vector3& point);
 

  void setNumEntries(int entries);
  void setParams(int entries, int partition);
  void setError(float error);

  void computeDistance(float* &point1, float* &point2);
  void computeDistance(ml::Vector3& point1, ml::Vector3& point2);
 

  int getUniqueIndex();
  TileSphereHashTable* getHashTable();

  void verbose(bool onOff);
 
 
private:

  float* _pointSet1;
  float* _pointSet2;
  size_t _size1, _size2;
  unsigned int _sphereIndex;
  TileSphereHashTable* _hashTable;

  TileSphere* _tileSphere1;
  TileSphere* _tileSphere2;

  float _error;

  bool _verbose;

  int _entries, _partition;

  TileSphere* generateTree(float* pointSet, size_t size);

  void getBB(float* pointSet, size_t size, float& minX, float& maxX, float& minY, float& maxY, float& minZ, float& maxZ);
};
 
ML_END_NAMESPACE