private double computeRawProximity(List<OverlapItem> overlaps) {
double potential = 0;
double actual = 0;
for (OverlapItem item : overlaps) {
if (item.getEdit1() > 0 && item.getEdit2() > 0) {
potential += ProximityWeight.EDIT_OVERLAP.weight();
actual += ProximityWeight.EDIT_OVERLAP.weight();
} else if (item.getEdit1() > 0 || item.getEdit2() > 0) {
potential += ProximityWeight.EDIT_OVERLAP.weight();
if (item.getSelection1() > 0 && item.getSelection2() > 0)
actual += ProximityWeight.MIXED_OVERLAP.weight();
} else {
potential += ProximityWeight.SELECTION_OVERLAP.weight();
if (item.getSelection1() > 0 && item.getSelection2() > 0)
actual += ProximityWeight.SELECTION_OVERLAP.weight();
}
}
return roundProximityScore(actual / potential);
}
private int countOverlappingEvents(List<OverlapItem> overlaps) {
int overlapCount = 0;
// calculate number of overlapping events
for (OverlapItem oi : overlaps) {
overlapCount =
overlapCount
+ Math.min(oi.getEdit1(), oi.getEdit2())
+ Math.min(oi.getSelection1(), oi.getSelection2());
}
return overlapCount;
}