WaySubline::WaySubline(const WaySubline& from, const ConstOsmMapPtr& newMap)
{
if (from.isValid())
{
ConstWayPtr oldWay = from.getStart().getWay();
ConstWayPtr newWay = newMap->getWay(oldWay->getId());
_start = WayLocation(newMap, newWay,
from.getStart().getSegmentIndex(), from.getStart().getSegmentFraction());
_end = WayLocation(newMap, newWay,
from.getEnd().getSegmentIndex(), from.getEnd().getSegmentFraction());
}
}
bool WaySubline::touches(const WaySubline& other) const
{
bool touches = true;
if (other.getWay() != getWay() ||
getStart() > other.getEnd() ||
other.getStart() > getEnd())
{
touches = false;
}
return touches;
}
bool WaySubline::overlaps(const WaySubline& other) const
{
bool overlaps = true;
if (other.getWay() != getWay() ||
getStart() >= other.getEnd() ||
other.getStart() >= getEnd())
{
overlaps = false;
}
return overlaps;
}
WayPtr WaySplitter::createSubline(const WaySubline& subline, vector<WayPtr>& scraps)
{
vector<WayLocation> wls;
wls.push_back(subline.getStart());
wls.push_back(subline.getEnd());
assert(subline.isValid() && subline.getStart() != subline.getEnd());
vector<WayPtr> splits = createSplits(wls);
assert(splits[1].get() != 0);
if (splits[0].get())
{
scraps.push_back(splits[0]);
}
if (splits[2].get())
{
scraps.push_back(splits[2]);
}
return splits[1];
}
bool WaySubline::contains(const WaySubline& other) const
{
return getStart().getWay() == other.getStart().getWay() &&
other.getStart() >= getStart() && other.getEnd() <= getEnd();
}
WaySubline::WaySubline(const WaySubline& from) :
_start(from.getStart()),
_end(from.getEnd())
{
}
bool operator==(const WaySubline& a, const WaySubline& b)
{
return a.getStart() == b.getStart() && a.getEnd() == b.getEnd();
}
bool compareSublines(const WaySubline& ws1, const WaySubline& ws2)
{
return ws1.getStart() < ws2.getStart();
}