feat: Add TAXI travel mode and PolylineEncoding.

PiperOrigin-RevId: 364401367

google/maps/routes/v1/compute_routes_request.proto

@@ -59,6 +59,9 @@ message ComputeRoutesRequest {
   // Optional. Specifies your preference for the quality of the polyline.
   PolylineQuality polyline_quality = 6;
 
+  // Optional. Specifies the preferred encoding for the polyline.
+  PolylineEncoding polyline_encoding = 12;
+
   // Optional. The departure time. If you don't set this value, then this value
   // defaults to the time that you made the request. If you set this value to a
   // time that has already occurred, then the request fails.
@@ -104,6 +107,10 @@ enum RouteTravelMode {
   // Two-wheeled, motorized vehicle. For example, motorcycle. Note that this
   // differs from the `BICYCLE` travel mode which covers human-powered mode.
   TWO_WHEELER = 4;
+
+  // Travel by licensed taxi, which may allow the vehicle to travel on
+  // designated taxi lanes in some areas.
+  TAXI = 5;
 }
 
 // A set of values that specify factors to take into consideration when

google/maps/routes/v1/polyline.proto

@@ -57,3 +57,17 @@ enum PolylineQuality {
   // `HIGH_QUALITY` option.
   OVERVIEW = 2;
 }
+
+// Specifies the preferred type of polyline to be returned.
+enum PolylineEncoding {
+  // No polyline type preference specified. Defaults to `ENCODED_POLYLINE`.
+  POLYLINE_ENCODING_UNSPECIFIED = 0;
+
+  // Specifies a polyline encoded using the [polyline encoding
+  // algorithm](https://developers.google.com/maps/documentation/utilities/polylinealgorithm).
+  ENCODED_POLYLINE = 1;
+
+  // Specifies a polyline using the [GeoJSON LineString
+  // format](https://tools.ietf.org/html/rfc7946#section-3.1.4)
+  GEO_JSON_LINESTRING = 2;
+}

google/maps/routes/v1/route.proto

@@ -91,8 +91,8 @@ message RouteTravelAdvisory {
 
   // Speed reading intervals detailing traffic density. Applicable in case of
   // `TRAFFIC_AWARE` and `TRAFFIC_AWARE_OPTIMAL` routing preferences.
-  // The intervals cover the entire polyline of the route without overlaps, i.e.
-  // the start point of a given interval coincides with the end point of the
+  // The intervals cover the entire polyline of the route without overlap.
+  // The start point of a specified interval is the same as the end point of the
   // preceding interval.
   //
   // Example:
@@ -114,9 +114,9 @@ message RouteLegTravelAdvisory {
 
   // Speed reading intervals detailing traffic density. Applicable in case of
   // `TRAFFIC_AWARE` and `TRAFFIC_AWARE_OPTIMAL` routing preferences.
-  // The intervals cover the entire polyline of the RouteLg without overlaps,
-  // i.e. the start point of a given interval coincides with the end point of
-  // the preceding interval.
+  // The intervals cover the entire polyline of the RouteLg without overlap.
+  // The start point of a specified interval is the same as the end point of the
+  // preceding interval.
   //
   // Example:
   //
@@ -126,12 +126,12 @@ message RouteLegTravelAdvisory {
 }
 
 // Encapsulates the additional information that the user should be informed
-// about, such as possible traffic zone restriction etc. on a leg step.
+// about, such as possible traffic zone restriction on a leg step.
 message RouteLegStepTravelAdvisory {
   // Speed reading intervals detailing traffic density. Applicable in case of
   // `TRAFFIC_AWARE` and `TRAFFIC_AWARE_OPTIMAL` routing preferences.
   // The intervals cover the entire polyline of the RouteLegStep without
-  // overlaps, i.e. the start point of a given interval coincides with the end
+  // overlap. The start point of a specified interval is the same as the end
   // point of the preceding interval.
   //
   // Example:
@@ -232,7 +232,7 @@ message RouteLegStep {
   NavigationInstruction navigation_instruction = 6;
 
   // Encapsulates the additional information that the user should be informed
-  // about, such as possible traffic zone restriction etc. on a leg step.
+  // about, such as possible traffic zone restriction on a leg step.
   RouteLegStepTravelAdvisory travel_advisory = 7;
 }
 
@@ -327,11 +327,11 @@ message SpeedReadingInterval {
   }
 
   // The starting index of this interval in the polyline.
-  // In JSON, when the index is 0, the field will appear to be unpopulated.
+  // In JSON, when the index is 0, the field appears to be unpopulated.
   int32 start_polyline_point_index = 1;
 
   // The ending index of this interval in the polyline.
-  // In JSON, when the index is 0, the field will appear to be unpopulated.
+  // In JSON, when the index is 0, the field appears to be unpopulated.
   int32 end_polyline_point_index = 2;
 
   // Traffic speed in this interval.

google/maps/routes/v1/route_service.proto

@@ -35,8 +35,7 @@ option php_namespace = "Google\\Maps\\Routes\\V1";
 // The Routes Preferred API.
 service RoutesPreferred {
   option (google.api.default_host) = "routespreferred.googleapis.com";
-  option (google.api.oauth_scopes) =
-      "https://www.googleapis.com/auth/maps-platform.routespreferred";
+  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/maps-platform.routespreferred";
 
   // Returns the primary route along with optional alternate routes, given a set
   // of terminal and intermediate waypoints.
@@ -78,8 +77,6 @@ service RoutesPreferred {
       post: "/v1:computeRoutes"
       body: "*"
     };
-
-    option (google.api.method_signature) = "origin,destination";
   }
 
   // Takes in a list of origins and destinations and returns a stream containing
@@ -117,8 +114,7 @@ service RoutesPreferred {
   // be automatically included in the response.
   // * Selecting only the fields that you need results in a smaller response
   // size, and thus higher network throughput.
-  rpc ComputeRouteMatrix(ComputeRouteMatrixRequest)
-      returns (stream RouteMatrixElement) {
+  rpc ComputeRouteMatrix(ComputeRouteMatrixRequest) returns (stream RouteMatrixElement) {
     option (google.api.http) = {
       post: "/v1:computeRouteMatrix"
       body: "*"