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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 "precomp.hpp"
typedef struct DefBlobTrack
{
CvBlob blob;
CvBlobSeq* pSeq;
int FrameBegin;
int FrameLast;
int Saved; /* flag */
} DefBlobTrack;
class CvBlobTrackGenYML:public CvBlobTrackGen
{
protected:
int m_Frame;
char* m_pFileName;
CvBlobSeq m_TrackList;
CvSize m_Size;
void SaveAll()
{
int ObjNum = m_TrackList.GetBlobNum();
int i;
char video_name[1024];
char* struct_name = NULL;
CvFileStorage* storage = cvOpenFileStorage(m_pFileName,NULL,CV_STORAGE_WRITE_TEXT);
if(storage==NULL)
{
printf("WARNING!!! Cannot open %s file for trajectory output.", m_pFileName);
}
for(i=0; i<1024 && m_pFileName[i]!='.' && m_pFileName[i]!=0; ++i) video_name[i]=m_pFileName[i];
video_name[i] = 0;
for(;i>0; i--)
{
if(video_name[i-1] == '\\') break;
if(video_name[i-1] == '/') break;
if(video_name[i-1] == ':') break;
}
struct_name = video_name + i;
cvStartWriteStruct(storage, struct_name, CV_NODE_SEQ);
for(i=0; i<ObjNum; ++i)
{
char obj_name[1024];
DefBlobTrack* pTrack = (DefBlobTrack*)m_TrackList.GetBlob(i);
if(pTrack==NULL) continue;
sprintf(obj_name,"%s_obj%d",struct_name,i);
cvStartWriteStruct(storage, NULL, CV_NODE_MAP);
cvWriteInt(storage, "FrameBegin", pTrack->FrameBegin);
cvWriteString(storage, "VideoObj", obj_name);
cvEndWriteStruct( storage );
pTrack->Saved = 1;
}
cvEndWriteStruct( storage );
for(i=0;i<ObjNum;++i)
{
char obj_name[1024];
DefBlobTrack* pTrack = (DefBlobTrack*)m_TrackList.GetBlob(i);
CvBlobSeq* pSeq = pTrack->pSeq;
sprintf(obj_name,"%s_obj%d",struct_name,i);
cvStartWriteStruct(storage, obj_name, CV_NODE_MAP);
{ /* Write position: */
int j;
CvPoint2D32f p;
cvStartWriteStruct(storage, "Pos", CV_NODE_SEQ|CV_NODE_FLOW);
for(j=0;j<pSeq->GetBlobNum();++j)
{
CvBlob* pB = pSeq->GetBlob(j);
p.x = pB->x/(m_Size.width-1);
p.y = pB->y/(m_Size.height-1);
cvWriteRawData(storage, &p, 1 ,"ff");
}
cvEndWriteStruct( storage );
}
{ /* Write size: */
int j;
CvPoint2D32f p;
cvStartWriteStruct(storage, "Size", CV_NODE_SEQ|CV_NODE_FLOW);
for(j=0; j<pSeq->GetBlobNum(); ++j)
{
CvBlob* pB = pSeq->GetBlob(j);
p.x = pB->w/(m_Size.width-1);
p.y = pB->h/(m_Size.height-1);
cvWriteRawData(storage, &p, 1 ,"ff");
}
cvEndWriteStruct( storage );
}
cvEndWriteStruct( storage );
}
cvReleaseFileStorage(&storage);
} /* Save All */
public:
CvBlobTrackGenYML():m_TrackList(sizeof(DefBlobTrack))
{
m_Frame = 0;
m_pFileName = NULL;
m_Size = cvSize(2,2);
SetModuleName("YML");
};
~CvBlobTrackGenYML()
{
int i;
SaveAll();
for(i=m_TrackList.GetBlobNum(); i>0; --i)
{
DefBlobTrack* pTrack = (DefBlobTrack*)m_TrackList.GetBlob(i-1);
/* Delete sequence: */
delete pTrack->pSeq;
pTrack->pSeq = NULL;
} /* Check next track. */
} /* Destructor. */
void SetFileName(char* pFileName){m_pFileName = pFileName;};
void AddBlob(CvBlob* pBlob)
{
DefBlobTrack* pTrack = (DefBlobTrack*)m_TrackList.GetBlobByID(CV_BLOB_ID(pBlob));
if(pTrack==NULL)
{ /* Add new track: */
DefBlobTrack Track;
Track.blob = pBlob[0];
Track.FrameBegin = m_Frame;
Track.pSeq = new CvBlobSeq;
Track.Saved = 0;
m_TrackList.AddBlob((CvBlob*)&Track);
pTrack = (DefBlobTrack*)m_TrackList.GetBlobByID(CV_BLOB_ID(pBlob));
} /* Add new track. */
assert(pTrack);
pTrack->FrameLast = m_Frame;
assert(pTrack->pSeq);
pTrack->pSeq->AddBlob(pBlob);
};
void Process(IplImage* pImg = NULL, IplImage* /*pFG*/ = NULL)
{
int i;
m_Size = cvSize(pImg->width,pImg->height);
for(i=m_TrackList.GetBlobNum(); i>0; --i)
{
DefBlobTrack* pTrack = (DefBlobTrack*)m_TrackList.GetBlob(i-1);
if(pTrack->FrameLast < m_Frame && !pTrack->Saved)
{ /* Save track: */
SaveAll();
} /* Save track. */
} /* Check next track. */
m_Frame++;
}
void Release()
{
delete this;
}
}; /* class CvBlobTrackGenYML */
CvBlobTrackGen* cvCreateModuleBlobTrackGenYML()
{
return (CvBlobTrackGen*) new CvBlobTrackGenYML;
}