Resolve "Vectorial velocity in DynamicsSignal"

Closes #161 (closed)

sim/src/common/dynamicsSignal.h

 /********************************************************************************
  * Copyright (c) 2018 AMFD GmbH
  *               2017-2019 in-tech GmbH
+ *               2022 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0 which is available at
@@ -34,7 +35,8 @@ public:
 
     DynamicsSignal(ComponentState componentState,
                   double acceleration,
-                  double velocity,
+                  double velocityX,
+                  double velocityY,
                   double positionX,
                   double positionY,
                   double yaw,
@@ -46,7 +48,8 @@ public:
                   double travelDistance) :
         ComponentStateSignalInterface{componentState},
         acceleration(acceleration),
-        velocity(velocity),
+        velocityX(velocityX),
+        velocityY(velocityY),
         positionX(positionX),
         positionY(positionY),
         yaw(yaw),
@@ -75,7 +78,8 @@ public:
         std::ostringstream stream;
         stream << COMPONENTNAME << std::endl;
         stream << "acceleration: " << acceleration << std::endl;
-        stream << "velocity: " << velocity << std::endl;
+        stream << "velocityX: " << velocityX << std::endl;
+        stream << "velocityY: " << velocityY << std::endl;
         stream << "positionX: " << positionX << std::endl;
         stream << "positionY: " << positionY << std::endl;
         stream << "yaw: " << yaw << std::endl;
@@ -89,7 +93,8 @@ public:
     }
 
     double acceleration = 0.0;
-    double velocity = 0.0;
+    double velocityX = 0.0;
+    double velocityY = 0.0;
     double positionX = 0.0;
     double positionY = 0.0;
     double yaw = 0.0;