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#pragma once
#include <cstdint>
#include <functional>
#include <sstream>
#include <string>
namespace routing
{
// RoadPoint is a unique identifier for any road point in mwm file.
//
// Contains feature id and point id.
// Point id is the ordinal number of the point in the road.
class RoadPoint final
{
public:
RoadPoint() : m_featureId(0), m_pointId(0) {}
RoadPoint(uint32_t featureId, uint32_t pointId) : m_featureId(featureId), m_pointId(pointId) {}
uint32_t GetFeatureId() const { return m_featureId; }
uint32_t GetPointId() const { return m_pointId; }
bool operator<(RoadPoint const & rp) const
{
if (m_featureId != rp.m_featureId)
return m_featureId < rp.m_featureId;
return m_pointId < rp.m_pointId;
}
bool operator==(RoadPoint const & rp) const
{
return m_featureId == rp.m_featureId && m_pointId == rp.m_pointId;
}
bool operator!=(RoadPoint const & rp) const
{
return !(*this == rp);
}
struct Hash
{
uint64_t operator() (RoadPoint const & roadPoint) const
{
uint32_t featureId = roadPoint.m_featureId;
uint32_t pointId = roadPoint.m_pointId;
return std::hash<uint64_t>()(
(static_cast<uint64_t>(featureId) << 32) + static_cast<uint64_t>(pointId));
}
};
void SetPointId(uint32_t pointId) { m_pointId = pointId; }
private:
uint32_t m_featureId;
uint32_t m_pointId;
};
inline std::string DebugPrint(RoadPoint const & rp)
{
std::ostringstream out;
out << "RoadPoint [" << rp.GetFeatureId() << ", " << rp.GetPointId() << "]";
return out.str();
}
} // namespace routing
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