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/*=========================================================================
Program: Visualization Toolkit
Module: vtkReebGraphSimplificationFilter.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 vtkReebGraphSimplificationFilter
* @brief simplify an input Reeb graph.
*
* The filter takes an input vtkReebGraph object and outputs a
* vtkReebGraph object.
*/
#ifndef vtkReebGraphSimplificationFilter_h
#define vtkReebGraphSimplificationFilter_h
#include "vtkFiltersReebGraphModule.h" // For export macro
#include "vtkDirectedGraphAlgorithm.h"
class vtkReebGraph;
class vtkReebGraphSimplificationMetric;
class VTKFILTERSREEBGRAPH_EXPORT vtkReebGraphSimplificationFilter :
public vtkDirectedGraphAlgorithm
{
public:
static vtkReebGraphSimplificationFilter* New();
vtkTypeMacro(vtkReebGraphSimplificationFilter, vtkDirectedGraphAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
//@{
/**
* Set the persistence threshold for simplification (from 0 to 1).
* Default value: 0 (no simplification).
*/
vtkSetMacro(SimplificationThreshold, double);
vtkGetMacro(SimplificationThreshold, double);
//@}
/**
* Set the persistence metric evaluation code
* Default value: NULL (standard topological persistence).
*/
void SetSimplificationMetric(vtkReebGraphSimplificationMetric *metric);
vtkReebGraph* GetOutput();
protected:
vtkReebGraphSimplificationFilter();
~vtkReebGraphSimplificationFilter();
double SimplificationThreshold;
vtkReebGraphSimplificationMetric *SimplificationMetric;
int FillInputPortInformation(int portNumber, vtkInformation *);
int FillOutputPortInformation(int, vtkInformation *);
int RequestData(vtkInformation *request,
vtkInformationVector **inputVector, vtkInformationVector *outputVector);
private:
vtkReebGraphSimplificationFilter(const vtkReebGraphSimplificationFilter&) VTK_DELETE_FUNCTION;
void operator=(const vtkReebGraphSimplificationFilter&) VTK_DELETE_FUNCTION;
};
#endif
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