output -T geojson as WGS84 coordinates

src/pfaedle/PfaedleMain.cpp

@@ -269,7 +269,11 @@ int main(int argc, char** argv) {
 
         auto l = shapeBuilder.shapeL(singleTrip);
 
-        o.print(l, util::json::Dict{{"ver", "new"}});
+        // reproject to WGS84 to match RFC 7946
+        for (auto& p : l) {
+          p = util::geo::webMercToLatLng<double>(p.getX(), p.getY());
+        }
+
         o.flush();
         pstr.close();
 

src/pfaedle/eval/Collector.cpp

@@ -110,6 +110,7 @@ double Collector::add(const Trip* t, const Shape* oldS, const Shape& newS,
     gjout.print(oldL, util::json::Dict{{"ver", "old"}});
     oldLCut.insert(oldLCut.end(), oldL.begin(), oldL.end());
   }
+
   for (auto newL : newSegs) {
     gjout.print(newL, util::json::Dict{{"ver", "new"}});
     newLCut.insert(newLCut.end(), newL.begin(), newL.end());