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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;
64 SetModuleName("List");
66 ~CvBlobTrackAnalysisList()
69 for(i=m_TrackAnalyserList.GetBlobNum(); i>0; --i)
71 DefTrackAnalyser* pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlob(i-1);
72 pF->pFilter->Release();
75 virtual void AddBlob(CvBlob* pBlob)
77 DefTrackAnalyser* pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlobByID(CV_BLOB_ID(pBlob));
79 { /* Create new filter: */
83 F.m_LastFrame = m_Frame;
84 F.pFilter = m_CreateAnalysis();
85 m_TrackAnalyserList.AddBlob((CvBlob*)&F);
86 pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlobByID(CV_BLOB_ID(pBlob));
91 pF->m_LastFrame = m_Frame;
93 virtual void Process(IplImage* pImg, IplImage* pFG)
96 for(i=m_TrackAnalyserList.GetBlobNum(); i>0; --i)
98 DefTrackAnalyser* pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlob(i-1);
99 if(pF->m_LastFrame == m_Frame)
101 int ID = CV_BLOB_ID(pF);
102 pF->state = pF->pFilter->Process(&(pF->blob), pImg, pFG);
106 { /* Delete blob filter: */
107 pF->pFilter->Release();
108 m_TrackAnalyserList.DelBlob(i-1);
113 float GetState(int BlobID)
115 DefTrackAnalyser* pF = (DefTrackAnalyser*)m_TrackAnalyserList.GetBlobByID(BlobID);
116 return pF?pF->state:0.f;
118 void Release(){delete this;};
120 }; /* CvBlobTrackAnalysisList */
122 CvBlobTrackAnalysis* cvCreateBlobTrackAnalysisList(CvBlobTrackAnalysisOne* (*create)())
124 return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisList(create);
127 /* ======================== Analyser modules ============================= */