Title
Representation Scheme For Defining And Operating Form Features
Abstract
A representation scheme is presented that is suitable for defining and operating form features. Five basic constituents, B-rep solid components, measure entities, size, location and constraints, are used to represent a single form feature. With these constituents, form features are defined structurally and procedurally. Parts are then represented by a higher-level structure, called a feature-dependency graph, in which feature-position operators link the form features. In the FDG model, dimensions are used to determine the size and locations of form features. This property makes the manipulation of form features more consistent with the designer's intent. A c++ implementation of the physical data structure according to the logical representation scheme is discussed.
Year
DOI
Venue
1993
10.1016/0010-4485(93)90028-M
COMPUTER-AIDED DESIGN
Keywords
Field
DocType
FORM FEATURES, REPRESENTATION SCHEME, CAD CAM, DIMENSION, SOLID MODEL
CAD,Data structure,Graph,Mathematical optimization,Engineering drawing,Theoretical computer science,Operator (computer programming),Computer graphics,Mathematics
Journal
Volume
Issue
ISSN
25
6
0010-4485
Citations 
PageRank 
References 
6
0.98
10
Authors
2
Name
Order
Citations
PageRank
Liang-Chyau Sheu1312.74
James T. Lin24710.57