Hiding the navigation route after current position. Bugfix with arrows on the route near the beginnig.

1 files changed, 56 insertions, 0 deletions

diff --git a/map/route_track.hpp b/map/route_track.hpp
new file mode 100644
index 0000000000..da2bf40e8d
--- /dev/null
+++ b/map/route_track.hpp
@@ -0,0 +1,56 @@
+#pragma once
+
+#include "track.hpp"
+
+#include "../routing/turns.hpp"
+
+#include "../map/location_state.hpp"
+
+class RouteTrack : public Track
+{
+  RouteTrack & operator=(RouteTrack const &) = delete;
+  RouteTrack(RouteTrack const &) = delete;
+public:
+  RouteTrack() {}
+  explicit RouteTrack(PolylineD const & polyline) : Track(polyline) {}
+  virtual ~RouteTrack() {}
+  virtual void CreateDisplayList(graphics::Screen * dlScreen, MatrixT const & matrix, bool isScaleChanged,
+                                int drawScale, double visualScale, 
+                                location::RouteMatchingInfo const & matchingInfo) const;
+  virtual void Draw(graphics::Screen * pScreen, MatrixT const & matrix) const;
+  virtual RouteTrack * CreatePersistent();
+
+  void SetTurnsGeometry(routing::turns::TurnsGeomT const & turnsGeom) { m_turnsGeom = turnsGeom; }
+  
+  void AddClosingSymbol(bool isBeginSymbol, string const & symbolName,
+                        graphics::EPosition pos, double depth);
+
+private:
+  void CreateDisplayListSymbols(graphics::Screen * dlScreen, PointContainerT const & pts) const;
+
+  void CreateDisplayListArrows(graphics::Screen * dlScreen, MatrixT const & matrix, double visualScale) const;
+  void DeleteClosestSegmentDisplayList() const;
+  bool HasClosestSegmentDisplayList() const { return m_closestSegmentDL != nullptr; }
+  void SetClosestSegmentDisplayList(graphics::DisplayList * dl) const { m_closestSegmentDL = dl; }
+  void Swap(RouteTrack & rhs);
+
+  struct ClosingSymbol
+  {
+    ClosingSymbol(string const & iconName, graphics::EPosition pos, double depth)
+      : m_iconName(iconName), m_position(pos), m_depth(depth) {}
+    string m_iconName;
+    graphics::EPosition m_position;
+    double m_depth;
+  };
+
+  vector<ClosingSymbol> m_beginSymbols;
+  vector<ClosingSymbol> m_endSymbols;
+
+
+  routing::turns::TurnsGeomT m_turnsGeom;
+  mutable location::RouteMatchingInfo m_relevantMatchedInfo;
+  mutable graphics::DisplayList * m_closestSegmentDL = nullptr;
+};
+
+bool clipArrowBodyAndGetArrowDirection(vector<m2::PointD> & ptsTurn, pair<m2::PointD, m2::PointD> & arrowDirection,
+                                       size_t turnIndex, double beforeTurn, double afterTurn, double arrowLength);