bool WaySublineMatch::overlaps(const WaySublineMatch& ws) const
{
return (ws.getSubline1().getWay() == getSubline1().getWay() &&
ws.getSubline1().overlaps(getSubline1())) ||
(ws.getSubline2().getWay() == getSubline2().getWay() &&
ws.getSubline2().overlaps(getSubline2()));
}
bool WaySublineMatchString::contains(const WaySublineMatch &other) const
{
bool result = false;
for (size_t i = 0; i < _matches.size(); i++)
{
if (_matches[i].getSubline1().contains(other.getSubline1()) ||
_matches[i].getSubline2().contains(other.getSubline2()))
{
result = true;
}
}
return result;
}
MatchClassification HighwayExpertClassifier::classify(const ConstOsmMapPtr& map,
const WaySublineMatch& match)
{
MatchClassification result;
vector<long> wids;
wids.push_back(match.getSubline1().getElementId().getId());
wids.push_back(match.getSubline2().getElementId().getId());
shared_ptr<OsmMap> theMap = map->copyWays(wids);
if (match.isValid() == false)
{
result.setMissP(1.0);
result.setMatchP(0.0);
result.setReviewP(0.0);
return result;
}
WayPtr sl1 = match.getSubline1().toWay(theMap);
WayPtr sl2 = match.getSubline2().toWay(theMap);
ElementConverter ec(theMap);
Meters l1 = ec.convertToLineString(match.getSubline1().getWay())->getLength();
Meters l2 = ec.convertToLineString(match.getSubline2().getWay())->getLength();
// what portion of the original lines is the MNS
double po1 = ec.convertToLineString(sl1)->getLength() / l1;
double po2 = ec.convertToLineString(sl2)->getLength() / l2;
// give it a score
double ps = std::min(po1, po2) / 2.0 + 0.5;
double p;
// if either of the lines are zero in length.
if (po1 == 0 || po2 == 0)
{
p = 0.0;
}
else
{
p = ps * ProbabilityOfMatch::getInstance().expertProbability(theMap, sl1, sl2);
}
result.setMatchP(p);
result.setMissP(1.0 - p);
return result;
}
bool lessThan(const WaySublineMatch& ws1, const WaySublineMatch& ws2)
{
return ws1.getSubline1().getStart() < ws2.getSubline1().getStart();
}
WaySublineMatch::WaySublineMatch(const WaySublineMatch& other, const ConstOsmMapPtr& newMap)
{
_ws1 = WaySubline(other.getSubline1(), newMap);
_ws2 = WaySubline(other.getSubline2(), newMap);
_reversed = other.isReverseMatch();
}
