[traffxml] Decode point locations (at)

Signed-off-by: mvglasow <michael -at- vonglasow.com>

traffxml/traff_decoder.hpp

@@ -266,6 +266,14 @@ protected:
    */
   bool InitRouter();
 
+  /**
+   * @brief Adds a segment to the decoded segments.
+   *
+   * @param decoded The decoded segments.
+   * @param segment The segment to add.
+   */
+  void AddDecodedSegment(traffxml::MultiMwmColoring & decoded, routing::Segment & segment);
+
   /**
    * @brief Decodes one direction of a TraFF location.
    *