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44 /*======================= FILTER LIST SHELL =====================*/
45 typedef struct DefTrackAnalyser
48 CvBlobTrackAnalysisOne* pFilter;
53 class CvBlobTrackAnalysisList : public CvBlobTrackAnalysis
56 CvBlobTrackAnalysisOne* (*m_CreateAnalysis)();
57 CvBlobSeq m_TrackAnalyserList;
60 CvBlobTrackAnalysisList(CvBlobTrackAnalysisOne* (*create)()):m_TrackAnalyserList(sizeof(DefTrackAnalyser))
63 m_CreateAnalysis = create;
65 ~CvBlobTrackAnalysisList()
68 for(i=m_TrackAnalyserList.GetBlobNum(); i>0; --i)
70 DefTrackAnalyser* pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlob(i-1);
71 pF->pFilter->Release();
74 virtual void AddBlob(CvBlob* pBlob)
76 DefTrackAnalyser* pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlobByID(CV_BLOB_ID(pBlob));
78 { /* Create new filter: */
82 F.m_LastFrame = m_Frame;
83 F.pFilter = m_CreateAnalysis();
84 m_TrackAnalyserList.AddBlob((CvBlob*)&F);
85 pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlobByID(CV_BLOB_ID(pBlob));
90 pF->m_LastFrame = m_Frame;
92 virtual void Process(IplImage* pImg, IplImage* pFG)
95 for(i=m_TrackAnalyserList.GetBlobNum(); i>0; --i)
97 DefTrackAnalyser* pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlob(i-1);
98 if(pF->m_LastFrame == m_Frame)
100 int ID = CV_BLOB_ID(pF);
101 pF->state = pF->pFilter->Process(&(pF->blob), pImg, pFG);
105 { /* Delete blob filter: */
106 pF->pFilter->Release();
107 m_TrackAnalyserList.DelBlob(i-1);
112 float GetState(int BlobID)
114 DefTrackAnalyser* pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlobByID(BlobID);
115 return pF?pF->state:0.f;
117 void Release(){delete this;};
119 }; /* CvBlobTrackAnalysisList */
121 CvBlobTrackAnalysis* cvCreateBlobTrackAnalysisList(CvBlobTrackAnalysisOne* (*create)())
123 return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisList(create);
126 /* ======================== Analyser modules ============================= */