Impala Documentation

virtual void Impala::Visualization::SimilarityTimeLineVideo::CurrentChanged	(	SimilarityTimeLine *	src,
		long	nVal,
		void *	userData
	)			`[inline, protected, virtual]`

Reimplemented from Impala::Visualization::SimilarityTimeLineListener.

Definition at line 367 of file SimilarityTimeLineVideo.h.

References OglGui::ZoomShiftRuler::Current(), Impala::Visualization::VideoPlayer::FrameNr(), Impala::Visualization::VideoPlayer::GotoFrame(), mExtraTimeLines, mSimTimeLine, and mTimeLineRuler.

00368     {
00369         VideoPlayer* vP = (VideoPlayer*) userData;
00370         int nFrame = (int) floor((nVal / 40.)+0.5); // Finds nearest frame
00371         if (nFrame != vP->FrameNr())
00372             vP->GotoFrame(nFrame);
00373         else
00374         {   // Needed to only allow needle at center of frames
00375             mSimTimeLine->Current(nFrame*40);
00376             mTimeLineRuler->Current(nFrame*40);
00377             for (int i=0; i<mExtraTimeLines.size(); i++)
00378                 mExtraTimeLines[i]->Current(nFrame*40);
00379         }
00380     }

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