ENH: use fit_points_to_sphere to get the Radius of both ficucials and use them to calculate a proper scaling factor
ENH: use fit_points_to_sphere to get the Radius of both ficucials and use them to calculate a proper scaling factor

chdinh/mne-cpp,chdinh/mne-cpp,LorenzE/mne-cpp,LorenzE/mne-cpp,mne-tools/mne-cpp,chdinh/mne-cpp,mne-tools/mne-cpp,chdinh/mne-cpp,chdinh/mne-cpp,mne-tools/mne-cpp,LorenzE/mne-cpp,LorenzE/mne-cpp,mne-tools/mne-cpp,mne-tools/mne-cpp,chdinh/mne-cpp,mne-tools/mne-cpp