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vtkHyperOctreeToUniformGridFilter.h
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vtkHyperOctreeToUniformGridFilter.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkHyperOctreeToUniformGridFilter.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.
=========================================================================*/
/**
* @class vtkHyperOctreeToUniformGridFilter
* @brief Flat the octree into a uniform
* grid
*
* vtkHyperOctreeToUniformGridFilter creates a uniform grid with a resolution
* based on the number of levels of the hyperoctree. Then, it copies celldata
* in each cell of the uniform grid that belongs to an actual leaf of the
* hyperoctree.
*
* @sa
* vtkGeometryFilter vtkStructuredGridGeometryFilter.
*/
#ifndef vtkHyperOctreeToUniformGridFilter_h
#define vtkHyperOctreeToUniformGridFilter_h
#include "vtkFiltersHyperTreeModule.h" // For export macro
#include "vtkImageAlgorithm.h"
class vtkHyperOctreeCursor;
class vtkCellData;
class vtkDataSetAttributes;
class VTKFILTERSHYPERTREE_EXPORT vtkHyperOctreeToUniformGridFilter : public vtkImageAlgorithm
{
public:
static vtkHyperOctreeToUniformGridFilter *New();
vtkTypeMacro(vtkHyperOctreeToUniformGridFilter,vtkImageAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
protected:
vtkHyperOctreeToUniformGridFilter();
~vtkHyperOctreeToUniformGridFilter();
int RequestInformation (vtkInformation * vtkNotUsed(request),
vtkInformationVector **inputVector,
vtkInformationVector *outputVector);
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
virtual int FillInputPortInformation(int port, vtkInformation *info);
void CopyCellData(int cellExtent[6]);
// Variables used by generate recursively.
// It avoids to pass to much argument.
vtkDataSetAttributes *InputCD;
vtkCellData *OutputCD;
vtkHyperOctreeCursor *Cursor;
int YExtent;
int ZExtent;
vtkImageData *Output;
private:
vtkHyperOctreeToUniformGridFilter(const vtkHyperOctreeToUniformGridFilter&) VTK_DELETE_FUNCTION;
void operator=(const vtkHyperOctreeToUniformGridFilter&) VTK_DELETE_FUNCTION;
};
#endif