Update to 2.0.0 tree from current Fremantle build

[opencv] / src / cvaux / vs / blobtrackpostproclist.cpp

diff --git a/src/cvaux/vs/blobtrackpostproclist.cpp b/src/cvaux/vs/blobtrackpostproclist.cpp
new file mode 100644 (file)
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--- /dev/null
+++ b/src/cvaux/vs/blobtrackpostproclist.cpp
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+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                        Intel License Agreement
+//
+// Copyright (C) 2000, Intel Corporation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of Intel Corporation may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#include "_cvaux.h"
+
+/*======================= FILTER LIST SHELL =====================*/
+typedef struct DefBlobFilter
+{
+    CvBlob                  blob;
+    CvBlobTrackPostProcOne* pFilter;
+    int                     m_LastFrame;
+} DefBlobFilter;
+
+class CvBlobTrackPostProcList : public CvBlobTrackPostProc
+{
+protected:
+    CvBlobTrackPostProcOne* (*m_CreatePostProc)();
+    CvBlobSeq               m_BlobFilterList;
+    int                     m_Frame;
+
+public:
+    CvBlobTrackPostProcList(CvBlobTrackPostProcOne* (*create)()):m_BlobFilterList(sizeof(DefBlobFilter))
+    {
+        m_Frame = 0;
+        m_CreatePostProc = create;
+        CvBlobTrackPostProcOne* pM = create();
+        TransferParamsFromChild(pM,NULL);
+        pM->Release();
+        SetModuleName("List");
+    }
+
+   ~CvBlobTrackPostProcList()
+    {
+        int i;
+        for(i=m_BlobFilterList.GetBlobNum();i>0;--i)
+        {
+            DefBlobFilter* pF = (DefBlobFilter*)m_BlobFilterList.GetBlob(i-1);
+            pF->pFilter->Release();
+        }
+    };
+
+    virtual void    AddBlob(CvBlob* pBlob)
+    {
+        DefBlobFilter* pF = (DefBlobFilter*)m_BlobFilterList.GetBlobByID(CV_BLOB_ID(pBlob));
+        if(pF == NULL)
+        {   /* Create new filter: */
+            DefBlobFilter F;
+            F.blob = pBlob[0];
+            F.m_LastFrame = m_Frame;
+            F.pFilter = m_CreatePostProc();
+            TransferParamsToChild(F.pFilter,NULL);
+            m_BlobFilterList.AddBlob((CvBlob*)&F);
+            pF = (DefBlobFilter*)m_BlobFilterList.GetBlobByID(CV_BLOB_ID(pBlob));
+        }
+
+        assert(pF);
+        pF->blob = pBlob[0];
+        pF->m_LastFrame = m_Frame;
+    };
+
+    virtual void    Process()
+    {
+        int i;
+        for(i=m_BlobFilterList.GetBlobNum(); i>0; --i)
+        {
+            DefBlobFilter* pF = (DefBlobFilter*)m_BlobFilterList.GetBlob(i-1);
+
+            if(pF->m_LastFrame == m_Frame)
+            {   /* Process: */
+                int ID = CV_BLOB_ID(pF);
+                pF->blob = *(pF->pFilter->Process(&(pF->blob)));
+                CV_BLOB_ID(pF) = ID;
+            }
+            else
+            {   /* Delete blob filter: */
+                pF->pFilter->Release();
+                m_BlobFilterList.DelBlob(i-1);
+            }
+        }   /* Next blob. */
+        m_Frame++;
+    };
+
+    int     GetBlobNum(){return m_BlobFilterList.GetBlobNum();};
+    CvBlob* GetBlob(int index){return m_BlobFilterList.GetBlob(index);};
+    void    Release(){delete this;};
+
+    /* Additional functionality: */
+    CvBlob* GetBlobByID(int BlobID){return m_BlobFilterList.GetBlobByID(BlobID);}
+
+};  /* CvBlobTrackPostProcList */
+
+CvBlobTrackPostProc* cvCreateBlobTrackPostProcList(CvBlobTrackPostProcOne* (*create)())
+{
+    return (CvBlobTrackPostProc*) new CvBlobTrackPostProcList(create);
+}
+/*======================= FILTER LIST SHELL =====================*/