vtkOctreePointLocatorNode.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkOctreePointLocatorNode.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.
 
=========================================================================*/
/*----------------------------------------------------------------------------
 Copyright (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
 
#ifndef vtkOctreePointLocatorNode_h
#define vtkOctreePointLocatorNode_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
 
class vtkCell;
class vtkPlanesIntersection;
 
class VTKCOMMONDATAMODEL_EXPORT vtkOctreePointLocatorNode : public vtkObject
{
public:
  vtkTypeMacro(vtkOctreePointLocatorNode, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkOctreePointLocatorNode *New();
 
 
  void SetNumberOfPoints(int numberOfPoints)
  {
    this->NumberOfPoints = numberOfPoints;
  }
  vtkGetMacro(NumberOfPoints, int);
 
 
  void SetBounds(double xMin, double xMax, double yMin,
                 double yMax, double zMin, double zMax);
  void SetBounds(const double b[6])
    {
    this->SetBounds(b[0], b[1], b[2], b[3], b[4], b[5]);
    }
  void GetBounds(double *b) const;
 
 
  void SetDataBounds(double xMin, double xMax, double yMin,
                     double yMax, double zMin, double zMax);
  void GetDataBounds(double *b) const;
 
//BTX
 
  vtkGetMacro(MinBounds, double*);
  vtkGetMacro(MaxBounds, double*);
//ETX
 
 
  void SetMinBounds(double minBounds[3])
  {
    this->MinBounds[0] = minBounds[0];
    this->MinBounds[1] = minBounds[1];
    this->MinBounds[2] = minBounds[2];
  }
 
 
  void SetMaxBounds(double maxBounds[3])
  {
    this->MaxBounds[0] = maxBounds[0];
    this->MaxBounds[1] = maxBounds[1];
    this->MaxBounds[2] = maxBounds[2];
  }
 
//BTX
 
  vtkGetMacro(MinDataBounds, double*);
  vtkGetMacro(MaxDataBounds, double*);
//ETX
 
 
  void SetMinDataBounds(double minDataBounds[3])
  {
    this->MinDataBounds[0] = minDataBounds[0];
    this->MinDataBounds[1] = minDataBounds[1];
    this->MinDataBounds[2] = minDataBounds[2];
  }
 
 
  void SetMaxDataBounds(double maxDataBounds[3])
  {
    this->MaxDataBounds[0] = maxDataBounds[0];
    this->MaxDataBounds[1] = maxDataBounds[1];
    this->MaxDataBounds[2] = maxDataBounds[2];
  }
 
 
  vtkGetMacro(ID, int);
 
 
  vtkGetMacro(MinID, int);
 
  void CreateChildNodes();
 
  void DeleteChildNodes();
 
  vtkOctreePointLocatorNode* GetChild(int i);
 
  int IntersectsRegion(vtkPlanesIntersection *pi, int useDataBounds);
 
  int ContainsPoint(double x, double y, double z, int useDataBounds);
 
 
  double GetDistance2ToBoundary(double x, double y, double z,
                                vtkOctreePointLocatorNode* top, int useDataBounds);
 
 
  double GetDistance2ToBoundary(double x, double y, double z,
                                double *boundaryPt, vtkOctreePointLocatorNode* top,
                                int useDataBounds);
 
 
  double GetDistance2ToInnerBoundary(double x, double y, double z,
                                     vtkOctreePointLocatorNode* top);
 
  int GetSubOctantIndex(double* point, int CheckContainment);
 
 
  void ComputeOctreeNodeInformation(vtkOctreePointLocatorNode* Parent,
                                    int& NextLeafId, int & NextMinId,
                                    float* coordinates);
 
protected:
  vtkOctreePointLocatorNode();
  ~vtkOctreePointLocatorNode();
 
private:
 
  double _GetDistance2ToBoundary(
    double x, double y, double z, double *boundaryPt,
    int innerBoundaryOnly, vtkOctreePointLocatorNode* top,
    int useDataBounds);
 
  double MinBounds[3];
 
  double MaxBounds[3];
 
  double MinDataBounds[3];
 
  double MaxDataBounds[3];
 
  int NumberOfPoints;
 
  vtkOctreePointLocatorNode** Children;
 
  int ID;
 
  int MinID;
 
  vtkOctreePointLocatorNode(const vtkOctreePointLocatorNode&); // Not implemented
  void operator=(const vtkOctreePointLocatorNode&); // Not implemented
};
 
#endif