Merge pull request #4955 from mpimenov/traffic-python-fields

[traffic] Python bindings for struct fields.

traffic/pytraffic/bindings.cpp

@@ -153,10 +153,17 @@ BOOST_PYTHON_MODULE(pytraffic)
   vector_uint8t_from_python_str();
 
   class_<SegmentSpeeds>("SegmentSpeeds", init<double, double, double>())
-      .def("__repr__", &SegmentSpeedsRepr);
+      .def("__repr__", &SegmentSpeedsRepr)
+      .def_readwrite("weighted_speed", &SegmentSpeeds::m_weightedSpeed)
+      .def_readwrite("weighted_ref_speed", &SegmentSpeeds::m_weightedRefSpeed)
+      .def_readwrite("weight", &SegmentSpeeds::m_weight)
+  ;
 
   class_<traffic::TrafficInfo::RoadSegmentId>("RoadSegmentId", init<uint32_t, uint16_t, uint8_t>())
       .def("__repr__", &RoadSegmentIdRepr)
+      .add_property("fid", &traffic::TrafficInfo::RoadSegmentId::GetFid)
+      .add_property("idx", &traffic::TrafficInfo::RoadSegmentId::GetIdx)
+      .add_property("dir", &traffic::TrafficInfo::RoadSegmentId::GetDir)
   ;
 
   class_<std::vector<traffic::TrafficInfo::RoadSegmentId>>("RoadSegmentIdVec")

traffic/pytraffic/example.py

@@ -18,8 +18,15 @@ keys = [
   RoadSegmentId(1, 0, 1),
 ]
 
+fid, idx, dir = keys[2].fid, keys[2].idx, keys[2].dir
+print fid, idx, dir
+
 keys_from_mwm = generate_traffic_keys(options.path_to_mwm)
 
+seg_speeds = SegmentSpeeds(1.0, 2.0, 3.0)
+ws, wrs, w = seg_speeds.weighted_speed, seg_speeds.weighted_ref_speed, seg_speeds.weight
+print ws, wrs, w
+
 mapping = {
   RoadSegmentId(0, 0, 0):SegmentSpeeds(1.0, 2.0, 3.0),
   RoadSegmentId(1, 0, 1):SegmentSpeeds(4.0, 5.0, 6.0),

traffic/traffic_info.hpp

@@ -58,6 +58,10 @@ public:
       return m_dir < o.m_dir;
     }
 
+    uint32_t GetFid() const { return m_fid; }
+    uint16_t GetIdx() const { return m_idx; }
+    uint8_t GetDir() const { return m_dir; }
+
     // The ordinal number of feature this segment belongs to.
     uint32_t m_fid;