enh: Add Triangle::BoundingSphereRadius [PointSet]
enh: Add Triangle::BoundingSphereRadius [PointSet]

schuhschuh/MIRTK,BioMedIA/MIRTK,BioMedIA/MIRTK,schuhschuh/MIRTK,BioMedIA/MIRTK,schuhschuh/MIRTK,schuhschuh/MIRTK,BioMedIA/MIRTK