Fix BUG in transRotVecToAffine3f(). load floats instead of non-present douldbes from the cv::Mat.
RangeFinder, add a getter for static extrinsic.
Reverse the extrinsic transformation in the PoseTracker. The Extrinsic marks the transformation from the tracking frame to the camera coordinate frame.
FFocusApp. Cleanup, right etrinsic and focus tracking.