New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/routing/segmented_route.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include "routing/route.hpp"
+#include "routing/segment.hpp"
+
+#include "geometry/point2d.hpp"
+
+#include <vector>
+
+namespace routing
+{
+class SegmentedRoute final
+{
+public:
+  class Step final
+  {
+  public:
+    Step() = default;
+    Step(Segment const & segment, m2::PointD const & point) : m_segment(segment), m_point(point) {}
+
+    Segment const & GetSegment() const { return m_segment; }
+    m2::PointD const & GetPoint() const { return m_point; }
+
+  private:
+    Segment m_segment;
+    // The front point of segment
+    m2::PointD m_point = m2::PointD::Zero();
+  };
+
+  SegmentedRoute(m2::PointD const & start, m2::PointD const & finish,
+                 std::vector<Route::SubrouteAttrs> const & subroutes);
+
+  void AddStep(Segment const & segment, m2::PointD const & point)
+  {
+    m_steps.emplace_back(segment, point);
+  }
+
+  double CalcDistance(m2::PointD const & point) const;
+
+  m2::PointD const & GetStart() const { return m_start; }
+  m2::PointD const & GetFinish() const { return m_finish; }
+  std::vector<Step> const & GetSteps() const { return m_steps; }
+  bool IsEmpty() const { return m_steps.empty(); }
+  std::vector<Route::SubrouteAttrs> const & GetSubroutes() const { return m_subroutes; }
+  Route::SubrouteAttrs const & GetSubroute(size_t i) const;
+
+private:
+  m2::PointD const m_start;
+  m2::PointD const m_finish;
+  std::vector<Step> m_steps;
+  std::vector<Route::SubrouteAttrs> m_subroutes;
+};
+}  // namespace routing