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#include "osm_id.hpp"
#include "../base/assert.hpp"
#include "../std/sstream.hpp"
namespace osm
{
// Use 3 higher bits to encode type
static const uint64_t NODE = 0x4000000000000000ULL;
static const uint64_t WAY = 0x8000000000000000ULL;
static const uint64_t RELATION = 0xC000000000000000ULL;
static const uint64_t RESET = ~(NODE | WAY | RELATION);
Id::Id(uint64_t encodedId) : m_encodedId(encodedId)
{
}
Id Id::Node(uint64_t id)
{
return Id( id | NODE );
}
Id Id::Way(uint64_t id)
{
return Id( id | WAY );
}
Id Id::Relation(uint64_t id)
{
return Id( id | RELATION );
}
uint64_t Id::OsmId() const
{
return m_encodedId & RESET;
}
bool Id::IsWay() const
{
return ((m_encodedId & WAY) == WAY);
}
string Id::Type() const
{
if ((m_encodedId & RELATION) == RELATION)
return "relation";
else if ((m_encodedId & NODE) == NODE)
return "node";
else if ((m_encodedId & WAY) == WAY)
return "way";
else
return "ERROR: Not initialized Osm ID";
}
string DebugPrint(osm::Id const & id)
{
ostringstream stream;
stream << id.Type() << " " << id.OsmId();
return stream.str();
}
} // namespace osm
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