vtkDecimatePolylineFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkDecimatePolylineFilter_h
#define vtkDecimatePolylineFilter_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkSmartPointer.h"      // Needed for SP ivars
 
#include "vtkPolyDataAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPriorityQueue;
 
class VTKFILTERSCORE_EXPORT vtkDecimatePolylineFilter : public vtkPolyDataAlgorithm
{
public:
 
  vtkTypeMacro(vtkDecimatePolylineFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkDecimatePolylineFilter* New();
 
 
  vtkSetClampMacro(TargetReduction, double, 0.0, 1.0);
  vtkGetMacro(TargetReduction, double);
 
 
  vtkSetClampMacro(MaximumError, double, 0.0, VTK_DOUBLE_MAX);
  vtkGetMacro(MaximumError, double);
 
 
  vtkSetMacro(OutputPointsPrecision, int);
  vtkGetMacro(OutputPointsPrecision, int);
 
protected:
  vtkDecimatePolylineFilter();
  ~vtkDecimatePolylineFilter() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  class Polyline;
  double ComputeError(vtkPolyData* input, Polyline* polyline, vtkIdType id);
 
  vtkSmartPointer<vtkPriorityQueue> PriorityQueue;
  double TargetReduction;
  double MaximumError;
  int OutputPointsPrecision;
 
private:
  vtkDecimatePolylineFilter(const vtkDecimatePolylineFilter&) = delete;
  void operator=(const vtkDecimatePolylineFilter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif