public void next(BFeatureImpl f) {
if (directSegmentMode) {
super.next(f);
return;
}
assignBoundary(bfeatureImpl, currPos);
f.copy(bfeatureImpl);
advance();
}
public void next(BFeatureImpl f) {
if (directSegmentMode) {
super.next(f);
return;
}
f.copy(fImpl);
// assignBoundaryInt(f,pos);
String name = "";
if (featureCollectMode()) {
name += f.strId.name + ".W." + windows[currentWindow];
}
setFeatureIdentifier(f.strId.id * windows.length + currentWindow, f.strId.stateId, name, f);
assert (!windows[currentWindow].toString().equals("unique")
|| (!f._startOpen && !f._endOpen && (f._startB == f._endB)));
assert (!windows[currentWindow].toString().equals("end")
|| (f._startOpen && !f._endOpen && (f._startB + 1 == f._endB)));
// next((FeatureImpl)f);
// f.copyBoundary(boundary);
// assert((boundary._startB >= 0) && (boundary._endB < dataSeq.length()));
advance();
}
private void initFeatureOpenFlag(Window twindow, BFeatureImpl tfeatureImpl) {
switch (getWindowType(twindow)) {
case WIN_LEFT:
tfeatureImpl._startOpen = false;
tfeatureImpl._endOpen = (twindow.maxLength == Integer.MAX_VALUE);
break;
case WIN_RIGHT:
tfeatureImpl._startOpen = (twindow.maxLength == Integer.MAX_VALUE);
tfeatureImpl._endOpen = false;
break;
case WIN_MIDDLE:
tfeatureImpl._startOpen = twindow.maxLength == Integer.MAX_VALUE;
tfeatureImpl._endOpen = twindow.maxLength == Integer.MAX_VALUE;
break;
default:
assert (false);
}
}
private boolean nextFeatureNew() {
Window twindow = windows[currWin];
currBdry++;
if (currBdry <= cfRange.end) {
switch (getWindowType(twindow)) {
case WIN_LEFT:
fboundary._startB = currBdry;
fboundary._endB = fboundary._startB + minWinLength - 1;
break;
case WIN_RIGHT:
fboundary._endB = currBdry;
fboundary._startB = fboundary._endB - minWinLength + 1;
break;
case WIN_MIDDLE:
fboundary._startB = currBdry;
fboundary._endB = fboundary._startB + maxGap - 1;
break;
}
return true;
} else {
featureValid = false;
return false;
}
}
/* (non-Javadoc)
* @see iitb.Model.FeatureTypes#startScanFeaturesAt(iitb.CRF.DataSequence, int)
* all windows that overlap with this position
*
*/
private void assignBoundaryInt(BFeatureImpl feature, int pos) {
Window w = windows[currentWindow];
if (w.startRelativeToLeft && w.endRelativeToLeft) {
// TODO -- handle this case. for each value between w.start..w.end generate a different
// feature
assert (pos - w.start == pos - w.end);
feature._startB = pos - w.start;
feature._endB = feature._startB + w.minLength - 1;
feature._startOpen = false;
feature._endOpen = (w.maxLength == Integer.MAX_VALUE);
} else if (w.startRelativeToLeft && !w.endRelativeToLeft) {
feature._startB = pos - w.start;
feature._endB = pos - w.end;
feature._startOpen = (w.maxLength == Integer.MAX_VALUE);
feature._endOpen = (w.maxLength == Integer.MAX_VALUE);
} else if (!w.startRelativeToLeft && !w.endRelativeToLeft) {
assert (pos - w.start == pos - w.end);
feature._endB = pos - w.end;
feature._startB = feature._endB - w.minLength + 1;
feature._startOpen = (w.maxLength == Integer.MAX_VALUE);
feature._endOpen = false;
} else assert (false); // invalid combination
}
public void assignBoundary(BFeatureImpl tfeatureImpl, int tpos) {
tfeatureImpl.copyBoundary(fboundary);
}
