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Clarify API and ensure bearings returned to users are in the range 0-359

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This commit is contained in:
Daniel Patterson
2016-12-07 14:03:09 -08:00
committed by Patrick Niklaus
parent 84b618ed1a
commit 1b51163b1d
4 changed files with 32 additions and 8 deletions
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src/engine/api/json_factory.cpp
+7 -5
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@@ -192,8 +192,8 @@ util::json::Object makeStepManeuver(const guidance::StepManeuver &maneuver)
detail::instructionModifierToString(maneuver.instruction.direction_modifier);
step_maneuver.values["location"] = detail::coordinateToLonLat(maneuver.location);
step_maneuver.values["bearing_before"] = std::round(maneuver.bearing_before);
step_maneuver.values["bearing_after"] = std::round(maneuver.bearing_after);
step_maneuver.values["bearing_before"] = std::fmod(std::round(maneuver.bearing_before), 360);
step_maneuver.values["bearing_after"] = std::fmod(std::round(maneuver.bearing_after), 360);
if (maneuver.exit != 0)
step_maneuver.values["exit"] = maneuver.exit;
@@ -207,9 +207,11 @@ util::json::Object makeIntersection(const guidance::Intersection &intersection)
util::json::Array entry;
bearings.values.reserve(intersection.bearings.size());
std::copy(intersection.bearings.begin(),
intersection.bearings.end(),
std::back_inserter(bearings.values));
std::transform(
intersection.bearings.begin(),
intersection.bearings.end(),
std::back_inserter(bearings.values),
[](const double bearing) -> util::json::Value { return std::fmod(bearing, 360); });
entry.values.reserve(intersection.entry.size());
std::transform(intersection.entry.begin(),