Configurable snapping behaviour (#5361)

2019-02-14 17:14:50 -08:00
parent 02b50458b0
commit 4f0ec785f6
15 changed files with 191 additions and 56 deletions
@@ -1010,6 +1010,35 @@ argumentsToRouteParameter(const Nan::FunctionCallbackInfo<v8::Value> &args,
        }
    }

+    if (obj->Has(Nan::New("snapping").ToLocalChecked()))
+    {
+        v8::Local<v8::Value> snapping = obj->Get(Nan::New("snapping").ToLocalChecked());
+        if (snapping.IsEmpty())
+            return route_parameters_ptr();
+
+        if (!snapping->IsString())
+        {
+            Nan::ThrowError("Snapping must be a string: [default, any]");
+            return route_parameters_ptr();
+        }
+        const Nan::Utf8String snapping_utf8str(snapping);
+        std::string snapping_str{*snapping_utf8str, *snapping_utf8str + snapping_utf8str.length()};
+
+        if (snapping_str == "default")
+        {
+            params->snapping = osrm::RouteParameters::SnappingType::Default;
+        }
+        else if (snapping_str == "any")
+        {
+            params->snapping = osrm::RouteParameters::SnappingType::Any;
+        }
+        else
+        {
+            Nan::ThrowError("'snapping' param must be one of [default, any]");
+            return route_parameters_ptr();
+        }
+    }
+
    bool parsedSuccessfully = parseCommonParameters(obj, params);
    if (!parsedSuccessfully)
    {