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- ArticleAugust 1978
The PADL-1.0/2 system for defining and displaying solid objects
- H. Voelcker,
- A. Requicha,
- E. Hartquist,
- W. Fisher,
- J. Metzger,
- R. Tilove,
- N. Birrell,
- W. Hunt,
- G. Armstrong,
- T. Check,
- R. Moote,
- J. McSweeney
SIGGRAPH '78: Proceedings of the 5th annual conference on Computer graphics and interactive techniquesPages 257–263https://doi.org/10.1145/800248.807400PADL (Part and Assembly Description Language) is a language for defining solid objects via constructive solid geometry, i.e. as (regularized) set-theoretical compositions of primitive solid “building blocks”. The current processor for Version 1.0 of the ...
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ACM SIGGRAPH Computer Graphics: Volume 12 Issue 3 - ArticleJanuary 1978
Geometric Modelling Systems for mechanical design and manufacturing
ACM '78: Proceedings of the 1978 annual conference - Volume 2Pages 770–778https://doi.org/10.1145/800178.810126Software systems for creating, editing, and maintaining geometric representations of solid objects are coming to play an important role in mechanical design and manufacturing. This paper discusses the generic characteristics that such Geometric ...