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Portuguese Meeting on Computer Graphics 1988 (LGCG 1988)
(The Eurographics Association, 2023) Próspero, Manuel João; Pereira, Paulo Jorge; Madalena Quirino
A hierarchical graphical modelling system and a dialogue centrei mechanism were designed and implemented in first order predicate logic. Some main concepts are introduced in this papar by analysing a given application: a flat drawing design where the user is able to graphically specify the intended configuration and get important information about the existing restrictions.