/*
* (non-Javadoc)
*
* @see
* si.vicos.annotations.editor.tracking.TrackingEditor.EditAssistant#editFrame
* (si.vicos.annotations.editor.tracking.EditableAnnotatedSequence, int,
* si.vicos.annotations.Annotation)
*/
@Override
public EditList editFrame(EditableAnnotatedSequence sequence, int frame, Annotation region) {
EditList list = new EditList();
try {
list.add(new EditRegionOperation(frame, region));
list.add(new EditTagAddOperation(frame, "keyframe"));
// Interpolate forward if possible
int last = 0;
for (last = frame + 1; last < sequence.size(); last++)
if (sequence.hasTag(last, "keyframe") && !sequence.get(last).isNull()) break;
if (!(last == sequence.size() || frame > last - 2))
list.addAll(interpolate(sequence, frame, region, last, sequence.get(frame)));
// Interpolate backwards if possible
int first = 0;
for (first = frame - 1; first >= 0; first--)
if (sequence.hasTag(first, "keyframe") && !sequence.get(first).isNull()) break;
if (!(first == -1 || first > frame - 2))
list.addAll(interpolate(sequence, first, sequence.get(first), frame, region));
} catch (Exception e) {
Application.getApplicationLogger().report(e);
}
return list;
}
