| int Impala::Core::VideoSet::SegmentationDocument::GetShotMove | ( | int | oldShot, | |
| int | dir, | |||
| int | steps | |||
| ) | [inline, private] |
Definition at line 482 of file SegmentationDocument.h.
References Impala::Core::VideoSet::Segmentation::GetNrShots(), mCurrentShotId, mShots, and SameVideo().
Referenced by GetNextShot(), and GetPrevShot().
00483 { 00484 int newShot = oldShot + dir; 00485 if ((newShot < 0) || (newShot >= mShots->GetNrShots())) 00486 return -1; 00487 if (! SameVideo(mCurrentShotId, newShot)) 00488 return -1; 00489 if (--steps <= 0) 00490 return newShot; 00491 return GetShotMove(newShot, dir, steps); 00492 }
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