Repo created

qt/routing_turns_visualizer.hpp

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+#pragma once
+
+#include "map/routing_manager.hpp"
+
+#include "routing/turns.hpp"
+
+#include "drape_frontend/drape_api.hpp"
+#include "drape_frontend/drape_engine.hpp"
+
+#include "geometry/point2d.hpp"
+
+#include <string>
+#include <unordered_set>
+
+namespace qt
+{
+class RoutingTurnsVisualizer
+{
+public:
+  // Shows routing turns on the map with its titles.
+  void Visualize(RoutingManager & routingManager, df::DrapeApi & drape);
+
+  // Removes turns from the map.
+  void ClearTurns(df::DrapeApi & drape);
+
+private:
+  // Returns turn id consisting of its index on the polyline and the maneuver name.
+  static std::string GetId(routing::turns::TurnItem const & turn);
+
+  // Turn ids for rendering on the map and erasing by drape.
+  std::unordered_set<std::string> m_turnIds;
+};
+}  // namespace qt