Issue No.04 - April (1986 vol.6)
Toshiaki Satoh , Ricoh Co., Ltd.
Kenji Ueda , Ricoh Co., Ltd.
Hiroshi Toriya , Ricoh Co., Ltd.
This article describes a method of representing a solid design procss using a tree structure. This representation supposrts UNDO and REDO operations for regenerating any solid in a previous stage of the design. The implementations of invertible set operations is also given in detail.
Toshiaki Satoh, Kenji Ueda, Hiroshi Toriya, "UNDO and REDO Operations for Solid Modeling", IEEE Computer Graphics and Applications, vol.6, no. 4, pp. 35-42, April 1986, doi:10.1109/MCG.1986.276718