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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkHierarchicalDataExtractLevel.h,v $
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.
=========================================================================*/
// .NAME vtkHierarchicalDataExtractLevel - extact levels between min and max
// .SECTION Description
// vtkHierarchicalDataExtractLevel is a filter to that extracts levels
// between user specified min and max.
#ifndef __vtkHierarchicalDataExtractLevel_h
#define __vtkHierarchicalDataExtractLevel_h
#include "vtkHierarchicalDataSetAlgorithm.h"
class VTK_GRAPHICS_EXPORT vtkHierarchicalDataExtractLevel : public vtkHierarchicalDataSetAlgorithm
{
public:
vtkTypeRevisionMacro(vtkHierarchicalDataExtractLevel,vtkHierarchicalDataSetAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
static vtkHierarchicalDataExtractLevel *New();
// Description:
// Minimum level to be extacted
vtkSetMacro(MinLevel, unsigned int);
vtkGetMacro(MinLevel, unsigned int);
// Description:
// Maximum level to be extacted
vtkSetMacro(MaxLevel, unsigned int);
vtkGetMacro(MaxLevel, unsigned int);
// Description:
// Sets the min and max levels
void SetLevelRange(unsigned int min, unsigned int max)
{
this->SetMinLevel(min);
this->SetMaxLevel(max);
}
// Description:
// Returns input min (always 0) and max levels.
vtkGetVector2Macro(InputLevels, int);
protected:
vtkHierarchicalDataExtractLevel();
~vtkHierarchicalDataExtractLevel();
virtual int RequestDataObject(vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector);
virtual int RequestInformation(vtkInformation *,
vtkInformationVector **,
vtkInformationVector *);
virtual int RequestData(vtkInformation *,
vtkInformationVector **,
vtkInformationVector *);
unsigned int MinLevel;
unsigned int MaxLevel;
int InputLevels[2];
private:
vtkHierarchicalDataExtractLevel(const vtkHierarchicalDataExtractLevel&); // Not implemented.
void operator=(const vtkHierarchicalDataExtractLevel&); // Not implemented.
};
#endif
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