style/quality only

No functional changes.

- add `override' everywhere where missing
- almost pass clang's `-Wweak-vtables'
- avoid some float/double conversions
- remove unused private members
- make signedness conversions explicit
- put stuff in right namespaces to aid analysis

1 files changed, 4 insertions, 2 deletions

diff --git a/tracker-freepie-udp/ftnoir_tracker_freepie-udp.cpp b/tracker-freepie-udp/ftnoir_tracker_freepie-udp.cpp
index 269f8266..6622a3b7 100644
--- a/tracker-freepie-udp/ftnoir_tracker_freepie-udp.cpp
+++ b/tracker-freepie-udp/ftnoir_tracker_freepie-udp.cpp
@@ -61,12 +61,13 @@ void tracker_freepie::run() {
             continue;
             case flag_Raw | flag_Orient:
                 for (int i = 0; i < 3; i++)
-                    orient[i] = tmp.fl[i+9];
+                    orient[i] = (double)tmp.fl[i+9];
             break;
             case flag_Orient:
                 for (int i = 0; i < 3; i++)
-                    orient[i] = tmp.fl[i];
+                    orient[i] = (double)tmp.fl[i];
             break;
+            default: goto fail;
             }
 
             filled = true;
@@ -100,6 +101,7 @@ void tracker_freepie::run() {
                 pose[Yaw + i] = r2d * orient[axis] + add;
             }
         }
+fail:
         usleep(4000);
     }
 }