/usr/include/gofigure2/vtkPolylineDecimation.h is in libgofigure-dev 0.9.0-3.
This file is owned by root:root, with mode 0o644.
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Authors: The GoFigure Dev. Team.
at Megason Lab, Systems biology, Harvard Medical school, 2009-11
Copyright (c) 2009-11, President and Fellows of Harvard College.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
Neither the name of the President and Fellows of Harvard College
nor the names of its contributors may be used to endorse or promote
products derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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=========================================================================*/
#ifndef __vtkPolylineDecimation_h
#define __vtkPolylineDecimation_h
#include <map>
#include <vtkPriorityQueue.h>
#include <vtkPolyDataAlgorithm.h>
#include "MegaVTK2Configure.h"
/**
* \class vtkPolylineDecimation
* \ingroup MegaVTK
* \brief Decimate a polyline
* \note With the git version of VTK, this class does not make any sense
* (the code has been contributed back to VTK)
*/
class VTK_RENDERINGADDON2_EXPORT vtkPolylineDecimation:public vtkPolyDataAlgorithm
{
public:
// Description:
// Standard methods for type information and printing.
vtkTypeRevisionMacro(vtkPolylineDecimation, vtkPolyDataAlgorithm);
void PrintSelf(ostream & os, vtkIndent indent);
/**
* \brief Instantiate this object with a target reduction of 0.90.
*/
static vtkPolylineDecimation * New();
/**
* \brief Specify the desired reduction in the total number of polygons
* (e.g., if TargetReduction is set to 0.9, this filter will try to reduce
* the data set to 10% of its original size)
*/
vtkSetClampMacro(TargetReduction, double, 0.0, 1.0);
/**
* \brief Get the target reduction
*/
vtkGetMacro(TargetReduction, double);
protected:
vtkPolylineDecimation();
~vtkPolylineDecimation();
int RequestData(
vtkInformation *vtkNotUsed(request),
vtkInformationVector **inputVector,
vtkInformationVector *outputVector);
double ComputeError(vtkPolyData *input, int prev, int id, int next);
void UpdateError(vtkPolyData *input, const int & iId);
int GetPrev(const int & iId);
int GetNext(const int & iId);
bool Closed;
double TargetReduction;
std::map< int, double > VertexErrorMap;
vtkPriorityQueue *PriorityQueue;
private:
vtkPolylineDecimation(const vtkPolylineDecimation &); // Not implemented.
void operator=(const vtkPolylineDecimation &); // Not implemented.
};
#endif
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