bool operator==(Polyline const& lhs, Polyline const& rhs)
{
if (lhs.getNumberOfPoints() != rhs.getNumberOfPoints())
return false;
const size_t n(lhs.getNumberOfPoints());
for (size_t k(0); k < n; k++)
{
if (lhs.getPointID(k) != rhs.getPointID(k))
return false;
}
return true;
}
Polyline::Polyline(const Polyline& ply) : GeoObject(), _ply_pnts(ply._ply_pnts)
{
for (size_t k(0); k < ply.getNumberOfPoints(); ++k)
_ply_pnt_ids.push_back(ply.getPointID(k));
if (ply.getNumberOfPoints() > 0)
for (size_t k(0); k < ply.getNumberOfPoints(); ++k)
_length.push_back(ply.getLength(k));
}
bool containsEdge(const Polyline& ply, size_t id0, size_t id1)
{
if (id0 == id1)
{
std::cerr << "no valid edge id0 == id1 == " << id0 << "\n";
return false;
}
if (id0 > id1)
BASELIB::swap(id0, id1);
const size_t n(ply.getNumberOfPoints() - 1);
for (size_t k(0); k < n; k++)
{
size_t ply_pnt0(ply.getPointID(k));
size_t ply_pnt1(ply.getPointID(k + 1));
if (ply_pnt0 > ply_pnt1)
BASELIB::swap(ply_pnt0, ply_pnt1);
if (ply_pnt0 == id0 && ply_pnt1 == id1)
return true;
}
return false;
}
