MultiLineString*
MultiLineString::reverse() const
{
size_t nLines = geometries->size();
Geometry::NonConstVect *revLines = new Geometry::NonConstVect(nLines);
for (size_t i=0; i<nLines; ++i)
{
LineString *iLS = dynamic_cast<LineString*>((*geometries)[i]);
assert(iLS);
(*revLines)[nLines-1-i] = iLS->reverse();
}
return getFactory()->createMultiLineString(revLines);
}
void
RectangleIntersectionBuilder::reverseLines()
{
std::list<geom::LineString *> new_lines;
for (std::list<geom::LineString *>::reverse_iterator i=lines.rbegin(), e=lines.rend(); i!=e; ++i)
{
LineString *ol = *i;
new_lines.push_back(dynamic_cast<LineString*>(ol->reverse()));
delete ol;
}
lines = new_lines;
#if GEOS_DEBUG
std::cout << "After lines reverse, parts are " << *this << std::endl;
#endif
}
