CONSTRUCTIVE CONSTRAINT-BASED MODEL FOR PARAMETRIC CAD SYSTEMS

Authors
Citation
L. Solano et P. Brunet, CONSTRUCTIVE CONSTRAINT-BASED MODEL FOR PARAMETRIC CAD SYSTEMS, Computer Aided Design, 26(8), 1994, pp. 614-621
Citations number
26
Categorie Soggetti
Computer Sciences, Special Topics","Computer Science Software Graphycs Programming
Journal title
ISSN journal
00104485
Volume
26
Issue
8
Year of publication
1994
Pages
614 - 621
Database
ISI
SICI code
0010-4485(1994)26:8<614:CCMFPC>2.0.ZU;2-K
Abstract
The paper discusses proposed solutions for constraint-based modelling, with special emphasis on constructive approaches. A new constructive scheme is proposed that is based on a nonevaluated, constructive solid model. The model definition language is presented and discussed, with the general architecture of the system and the structure of the inter nal model representation. The proposed approach supports the instantia tion of predefined models, parametric geometric operations in 1D, 2D a nd 3D, variable topologies, and operations with structural constraints .