+ /**
+ * Begin the photo correlation process by invoking dialog
+ */
+ public void beginCorrelatePhotos()
+ {
+ PhotoCorrelator correlator = new PhotoCorrelator(this, _frame);
+ // TODO: Do we need to keep a reference to this object to reuse it later?
+ correlator.begin();
+ }
+
+
+ /**
+ * Finish the photo correlation process
+ * @param inPointPairs array of PointPair objects describing operation
+ */
+ public void finishCorrelatePhotos(PointPair[] inPointPairs)
+ {
+ // TODO: This method is too big for App, but where should it go?
+ if (inPointPairs != null && inPointPairs.length > 0)
+ {
+ // begin to construct undo information
+ UndoCorrelatePhotos undo = new UndoCorrelatePhotos(_trackInfo);
+ // loop over Photos
+ int arraySize = inPointPairs.length;
+ int i = 0, numPhotos = 0;
+ int numPointsToCreate = 0;
+ PointPair pair = null;
+ for (i=0; i<arraySize; i++)
+ {
+ pair = inPointPairs[i];
+ if (pair != null && pair.isValid())
+ {
+ if (pair.getMinSeconds() == 0L)
+ {
+ // exact match
+ Photo pointPhoto = pair.getPointBefore().getPhoto();
+ if (pointPhoto == null)
+ {
+ // photo coincides with photoless point so connect the two
+ pair.getPointBefore().setPhoto(pair.getPhoto());
+ pair.getPhoto().setDataPoint(pair.getPointBefore());
+ }
+ else if (pointPhoto.equals(pair.getPhoto()))
+ {
+ // photo is already connected, nothing to do
+ }
+ else
+ {
+ // point is already connected to a different photo, so need to clone point
+ numPointsToCreate++;
+ }
+ }
+ else
+ {
+ // photo time falls between two points, so need to interpolate new one
+ numPointsToCreate++;
+ }
+ numPhotos++;
+ }
+ }
+ // Second loop, to create points if necessary
+ if (numPointsToCreate > 0)
+ {
+ // make new array for added points
+ DataPoint[] addedPoints = new DataPoint[numPointsToCreate];
+ int pointNum = 0;
+ DataPoint pointToAdd = null;
+ for (i=0; i<arraySize; i++)
+ {
+ pair = inPointPairs[i];
+ if (pair != null && pair.isValid())
+ {
+ pointToAdd = null;
+ if (pair.getMinSeconds() == 0L && pair.getPointBefore().getPhoto() != null
+ && !pair.getPointBefore().getPhoto().equals(pair.getPhoto()))
+ {
+ // clone point
+ pointToAdd = pair.getPointBefore().clonePoint();
+ }
+ else if (pair.getMinSeconds() > 0L)
+ {
+ // interpolate point
+ pointToAdd = DataPoint.interpolate(pair.getPointBefore(), pair.getPointAfter(), pair.getFraction());
+ }
+ if (pointToAdd != null)
+ {
+ // link photo to point
+ pointToAdd.setPhoto(pair.getPhoto());
+ pair.getPhoto().setDataPoint(pointToAdd);
+ // add to point array
+ addedPoints[pointNum] = pointToAdd;
+ pointNum++;
+ }
+ }
+ }
+ // expand track
+ _track.appendPoints(addedPoints);
+ }
+ // add undo information to stack
+ undo.setNumPhotosCorrelated(numPhotos);
+ _undoStack.add(undo);
+ // confirm correlation
+ JOptionPane.showMessageDialog(_frame, "" + numPhotos + " "
+ + (numPhotos==1?I18nManager.getText("dialog.correlate.confirmsingle.text"):I18nManager.getText("dialog.correlate.confirmmultiple.text")),
+ I18nManager.getText("dialog.correlate.title"),
+ JOptionPane.INFORMATION_MESSAGE);
+ // observers already informed by track update
+ }
+ }
+
+