Repo created

qt/ruler.hpp

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+#pragma once
+
+#include "drape_frontend/drape_api.hpp"
+#include "drape_frontend/drape_engine.hpp"
+
+#include "geometry/latlon.hpp"
+#include "geometry/oblate_spheroid.hpp"
+#include "geometry/point2d.hpp"
+
+#include <array>
+#include <vector>
+
+namespace qt
+{
+class Ruler
+{
+public:
+  bool IsActive();
+  void SetActive(bool status);
+
+  void AddPoint(m2::PointD const & point);
+
+  void DrawLine(df::DrapeApi & drapeApi);
+  void EraseLine(df::DrapeApi & drapeApi);
+
+private:
+  bool IsValidPolyline();
+  void SetDistance();
+  void SetId();
+
+  std::string m_id;
+  std::vector<m2::PointD> m_polyline;
+  std::array<ms::LatLon, 2> m_pointsPair;
+  bool m_isActive = false;
+  double m_sumDistanceM = 0.0;
+};
+}  // namespace qt