static inline void to_ds_type(mapnik::geometry_container const& paths,
boost::optional<mapnik::datasource::geometry_t> & result)
{
if (paths.size() == 1)
{
result.reset(static_cast<mapnik::datasource::geometry_t>(paths.front().type()));
}
else if (paths.size() > 1)
{
int multi_type = 0;
for (auto const& geom : paths)
{
int type = static_cast<int>(geom.type());
if (multi_type > 0 && multi_type != type)
{
result.reset(datasource::Collection);
}
multi_type = type;
result.reset(static_cast<mapnik::datasource::geometry_t>(type));
}
}
}
void to_ds_type(mapnik::geometry_container const& paths,
boost::optional<mapnik::datasource::geometry_t> & result)
{
if (paths.size() == 1)
{
result.reset(static_cast<mapnik::datasource::geometry_t>(paths.front().type()));
}
else if (paths.size() > 1)
{
int multi_type = 0;
geometry_container::const_iterator itr = paths.begin();
geometry_container::const_iterator end = paths.end();
for ( ; itr!=end; ++itr)
{
int type = static_cast<int>(itr->type());
if (multi_type > 0 && multi_type != type)
{
result.reset(datasource::Collection);
}
multi_type = type;
result.reset(static_cast<mapnik::datasource::geometry_t>(type));
}
}
}