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Dick Hollenbeck authoredwhich is in turn already within BOARD. * encapsulate class D_PAD with accessors, making data private. * make D_PAD::GetBoundingRadius() do its longer calculation lazily, based on m_boundingRadius == -1.5208bf99
    which is in turn already within BOARD.
  * encapsulate class D_PAD with accessors, making data private.
  * make D_PAD::GetBoundingRadius() do its longer calculation lazily, based on
    m_boundingRadius == -1.
