Repo created

libs/routing/road_point.hpp

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+#pragma once
+
+#include <cstdint>
+#include <functional>
+#include <sstream>
+#include <string>
+
+#include "std/boost_container_hash.hpp"
+
+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
+  {
+    size_t operator()(RoadPoint const & roadPoint) const
+    {
+      size_t seed = 0;
+      boost::hash_combine(seed, roadPoint.m_featureId);
+      boost::hash_combine(seed, roadPoint.m_pointId);
+      return seed;
+    }
+  };
+
+  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