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44 
45 #ifndef __vtkTrajectorySource_h
46 #define __vtkTrajectorySource_h
47 
48 #include <opencv2/core/mat.hpp>
49 #include <vtkPolyDataAlgorithm.h>
50 #include <vtkSmartPointer.h>
51 #include <vtkPoints.h>
52 #include <vtkCellArray.h>
53 
54 namespace cv
55 {
56     namespace viz
57     {
58         class vtkTrajectorySource : public vtkPolyDataAlgorithm
59         {
60         public:
61             static vtkTrajectorySource *New();
62             vtkTypeMacro(vtkTrajectorySource,vtkPolyDataAlgorithm)
63 
64             virtual void SetTrajectory(InputArray trajectory);
65 
66             static Mat ExtractPoints(InputArray trajectory);
67 
68         protected:
69             vtkTrajectorySource();
70             ~vtkTrajectorySource();
71 
72             vtkSmartPointer<vtkPoints> points;
73             vtkSmartPointer<vtkDoubleArray> tensors;
74 
75             int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
76         private:
77             vtkTrajectorySource(const vtkTrajectorySource&);  // Not implemented.
78             void operator=(const vtkTrajectorySource&);  // Not implemented.
79 
80         };
81     }
82 }
83 
84 #endif
85