A minimal interface to support the default accessors used by RibbonGenerator for properties of source and target objects of a Ribbon.
(Corresponds to ChordSubgroup)
End angle of the ribbon subgroup in radians
Radius of the ribbon subgroup
Start angle of the ribbon subgroup in radians
A minimal interface to support the default accessors used by RibbonGenerator for properties of source and target objects of a Ribbon.
(Corresponds to ChordSubgroup)