Added wheel radius to wheel data

Signed-off-by: Pierre R. Mai <pmai@pmsf.de>

Author: ThomasNaderBMW

osi_object.proto

@@ -408,6 +408,7 @@ message MovingObject
         //
         optional Identifier driver_id = 1;
 
+        // Deprecated: Will be removed in next major release. Moved to WheelData.
         // Median radius of the wheels measured from a center of the wheel
         // including tire.
         //
@@ -480,19 +481,25 @@ message MovingObject
             //
             optional Vector3d position = 3;
 
+            // Radius of the wheels measured from the center to the outer part of the tire.
+            //
+            // Unit: m
+            //
+            optional double radius = 4;
+
             // Orientation of the wheel.
             // The reference system is the vehicle frame (center of bounding box).
             // Right-handed, x-axis shows into driving direction "forward".
             // Rough Approximation: The yaw-value shows the steering angle.
             //
-            optional Orientation3d orientation = 4;
+            optional Orientation3d orientation = 5;
 
             // Rotation of the wheel around the axle.
             //
             // Unit: Rad/s.
             // Positive means, that the vehicle moves forward.
             //
-            optional double rotation_rate = 5;
+            optional double rotation_rate = 6;
         }
     }