StackResult: using aliases for stack layer results. TODO: each should be a struct

source/Navigation/libraries/server/StackResult.h

@@ -31,10 +31,16 @@ namespace armarx::nav::server
 
     struct StackResult
     {
-        core::TrajectoryPtr globalTrajectory;
-        core::TrajectoryPtr localTrajectory;
-        std::optional<core::Twist> controlVelocity;
-        std::optional<core::Twist> safeVelocity;
+        // TODO make struct, add timestamp
+        using GlobalPlannerResult = core::TrajectoryPtr;
+        using LocalPlannerResult = core::TrajectoryPtr;
+        using TrajectoryControllerResult = std::optional<core::Twist>;
+        using SafetyControllerResult = std::optional<core::Twist>;
+
+        GlobalPlannerResult globalTrajectory;
+        LocalPlannerResult localTrajectory;
+        TrajectoryControllerResult controlVelocity;
+        SafetyControllerResult safeVelocity;
 
         core::TrajectoryPtr trajectory() const;
         core::Twist velocity() const;