If traffic CSV has an empty 4th column, preserve the weight on an edge while updating the duration.

2017-08-31 14:51:05 -07:00
parent 7702ebde61
commit b17f40862c
4 changed files with 61 additions and 9 deletions
@@ -49,9 +49,9 @@ struct Segment final

 struct SpeedSource final
 {
-    SpeedSource() : speed(0), rate(std::numeric_limits<double>::quiet_NaN()) {}
+    SpeedSource() : speed(0), rate() {}
    unsigned speed;
-    double rate;
+    boost::optional<double> rate;
    std::uint8_t source;
 };