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, 2 insertions, 0 deletions

diff --git a/logic/tracklogger.cpp b/logic/tracklogger.cpp
index a287b633..758c2478 100644
--- a/logic/tracklogger.cpp
+++ b/logic/tracklogger.cpp
@@ -3,6 +3,8 @@
 
 #include <QMessageBox>
 
+TrackLogger::~TrackLogger() = default;
+
 void TrackLogger::write_pose(const double* p)
 {
     write(p, 6);