dox/Filtering/vtkIncrementalPointLocator.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkIncrementalPointLocator.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 __vtkIncrementalPointLocator_h
#define __vtkIncrementalPointLocator_h

#include "vtkAbstractPointLocator.h"

class vtkPoints;
class vtkIdList;

class VTK_FILTERING_EXPORT vtkIncrementalPointLocator : public vtkAbstractPointLocator
{
public:

  vtkTypeMacro( vtkIncrementalPointLocator, vtkAbstractPointLocator );
  void PrintSelf( ostream & os, vtkIndent indent );
  
  virtual void Initialize() = 0;
  
  virtual vtkIdType FindClosestInsertedPoint( const double x[3] ) = 0;
 
  // -------------------------------------------------------------------------
  // ---------------------------- Point  Location ----------------------------
  // ---- All virtual functions related to point location are declared by ---- 
  // --------------- the parent class  vtkAbstractPointLocator ---------------
  // -------------------------------------------------------------------------
                                   
  // -------------------------------------------------------------------------
  // ---------------------------- Point Insertion ----------------------------
  // -------------------------------------------------------------------------

  virtual int InitPointInsertion( vtkPoints * newPts, const double bounds[6] ) = 0;
    

  virtual int InitPointInsertion( vtkPoints * newPts, const double bounds[6], 
                                  vtkIdType estSize ) = 0;
                                  
  virtual vtkIdType IsInsertedPoint( double x, double  y, double z ) = 0;
    
  virtual vtkIdType IsInsertedPoint( const double x[3] ) = 0;
  
  virtual int InsertUniquePoint( const double x[3], vtkIdType & ptId ) = 0;
  
  virtual void InsertPoint( vtkIdType ptId, const double x[3] ) = 0;
  
  virtual vtkIdType InsertNextPoint( const double x[3] ) = 0;
  
protected:
  vtkIncrementalPointLocator();
  virtual ~vtkIncrementalPointLocator();
  
private:
  vtkIncrementalPointLocator( const vtkIncrementalPointLocator & );  // Not implemented.
  void operator = ( const vtkIncrementalPointLocator & );            // Not implemented.
};

#endif