VTK  9.0.1
vtkDecimatePolylineFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkDecimatePolylineFilter.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
44 #ifndef vtkDecimatePolylineFilter_h
45 #define vtkDecimatePolylineFilter_h
46 
47 #include "vtkFiltersCoreModule.h" // For export macro
48 #include "vtkSmartPointer.h" // Needed for SP ivars
49 
50 #include "vtkPolyDataAlgorithm.h"
51 
52 class vtkPriorityQueue;
53 
54 class VTKFILTERSCORE_EXPORT vtkDecimatePolylineFilter : public vtkPolyDataAlgorithm
55 {
56 public:
58 
62  void PrintSelf(ostream& os, vtkIndent indent) override;
64 
69 
71 
76  vtkSetClampMacro(TargetReduction, double, 0.0, 1.0);
77  vtkGetMacro(TargetReduction, double);
79 
81 
87  vtkSetClampMacro(MaximumError, double, 0.0, VTK_DOUBLE_MAX);
88  vtkGetMacro(MaximumError, double);
90 
92 
97  vtkSetMacro(OutputPointsPrecision, int);
98  vtkGetMacro(OutputPointsPrecision, int);
100 
101 protected:
103  ~vtkDecimatePolylineFilter() override;
104 
106 
107  class Polyline;
108  double ComputeError(vtkPolyData* input, Polyline* polyline, vtkIdType id);
109 
112  double MaximumError;
114 
115 private:
117  void operator=(const vtkDecimatePolylineFilter&) = delete;
118 };
119 
120 #endif
vtkIdType
int vtkIdType
Definition: vtkType.h:338
vtkDecimatePolylineFilter::TargetReduction
double TargetReduction
Definition: vtkDecimatePolylineFilter.h:111
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkPriorityQueue
a list of ids arranged in priority order
Definition: vtkPriorityQueue.h:46
vtkSmartPointer< vtkPriorityQueue >
vtkDecimatePolylineFilter::OutputPointsPrecision
int OutputPointsPrecision
Definition: vtkDecimatePolylineFilter.h:113
vtkPolyDataAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkDecimatePolylineFilter
reduce the number of lines in a polyline
Definition: vtkDecimatePolylineFilter.h:54
vtkPolyDataAlgorithm.h
vtkDecimatePolylineFilter::PriorityQueue
vtkSmartPointer< vtkPriorityQueue > PriorityQueue
Definition: vtkDecimatePolylineFilter.h:110
vtkPolyDataAlgorithm::RequestData
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkSmartPointer.h
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:73
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:84
vtkDecimatePolylineFilter::MaximumError
double MaximumError
Definition: vtkDecimatePolylineFilter.h:112
VTK_DOUBLE_MAX
#define VTK_DOUBLE_MAX
Definition: vtkType.h:165
vtkPolyDataAlgorithm::New
static vtkPolyDataAlgorithm * New()
vtkPolyDataAlgorithm
Superclass for algorithms that produce only polydata as output.
Definition: vtkPolyDataAlgorithm.h:41