Medical Imaging Interaction Toolkit  2016.11.0
Medical Imaging Interaction Toolkit
mitkReduceContourSetFilter.h
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1 /*===================================================================
2 
3 The Medical Imaging Interaction Toolkit (MITK)
4 
5 Copyright (c) German Cancer Research Center,
6 Division of Medical and Biological Informatics.
7 All rights reserved.
8 
9 This software is distributed WITHOUT ANY WARRANTY; without
10 even the implied warranty of MERCHANTABILITY or FITNESS FOR
11 A PARTICULAR PURPOSE.
12 
13 See LICENSE.txt or http://www.mitk.org for details.
14 
15 ===================================================================*/
16 
17 #ifndef mitkReduceContourSetFilter_h_Included
18 #define mitkReduceContourSetFilter_h_Included
19 
20 #include "mitkProgressBar.h"
21 #include "mitkSurface.h"
24 
25 #include "vtkCellArray.h"
26 #include "vtkMath.h"
27 #include "vtkPoints.h"
28 #include "vtkPolyData.h"
29 #include "vtkPolygon.h"
30 #include "vtkSmartPointer.h"
31 
32 #include <stack>
33 
34 namespace mitk
35 {
57  {
58  public:
60  {
62  DOUGLAS_PEUCKER
63  };
64 
65  struct LineSegment
66  {
67  unsigned int StartIndex;
68  unsigned int EndIndex;
69  };
70 
72  itkFactorylessNewMacro(Self) itkCloneMacro(Self)
73 
74  itkSetMacro(MinSpacing, double);
75  itkSetMacro(MaxSpacing, double);
76  itkSetMacro(ReductionType, Reduction_Type);
77  itkSetMacro(StepSize, unsigned int);
78  itkSetMacro(Tolerance, double);
79 
80  itkGetMacro(NumberOfPointsAfterReduction, unsigned int);
81 
82  // Resets the filter, i.e. removes all inputs and outputs
83  void Reset();
84 
90  void SetUseProgressBar(bool);
91 
92  using itk::ProcessObject::SetInput;
93  virtual void SetInput(const mitk::Surface *surface);
94  virtual void SetInput(unsigned int idx, const mitk::Surface *surface);
95 
101  void SetProgressStepSize(unsigned int stepSize);
102 
103  protected:
105  virtual ~ReduceContourSetFilter();
106  virtual void GenerateData() override;
107  virtual void GenerateOutputInformation() override;
108 
109  private:
110  void ReduceNumberOfPointsByNthPoint(
111  vtkIdType cellSize, vtkIdType *cell, vtkPoints *points, vtkPolygon *reducedPolygon, vtkPoints *reducedPoints);
112 
113  void ReduceNumberOfPointsByDouglasPeucker(
114  vtkIdType cellSize, vtkIdType *cell, vtkPoints *points, vtkPolygon *reducedPolygon, vtkPoints *reducedPoints);
115 
116  bool CheckForIntersection(
117  vtkIdType *currentCell,
118  vtkIdType currentCellSize,
119  vtkPoints *currentPoints,
120  /*vtkIdType numberOfIntersections, vtkIdType* intersectionPoints,*/ unsigned int currentInputIndex);
121 
122  double m_MinSpacing;
123  double m_MaxSpacing;
124 
125  Reduction_Type m_ReductionType;
126  unsigned int m_StepSize;
127  double m_Tolerance;
128  unsigned int m_MaxSegmentLenght;
129 
130  bool m_UseProgressBar;
131  unsigned int m_ProgressStepSize;
132 
133  unsigned int m_NumberOfPointsAfterReduction;
134 
135  }; // class
136 
137 } // namespace
138 #endif
Class for storing surfaces (vtkPolyData).
Definition: mitkSurface.h:32
A filter that reduces the number of points of contours represented by a mitk::Surface.
Superclass of all classes generating some kind of mitk::BaseData.
DataCollection - Class to facilitate loading/accessing structured data.
#define MITKSURFACEINTERPOLATION_EXPORT
#define mitkClassMacro(className, SuperClassName)
Definition: mitkCommon.h:44
Superclass of all classes getting surfaces (instances of class Surface) as input and generating surfa...