DocumentCode
2894096
Title
Modification of n-sided patches based on variation of blending functions
Author
Adachi, Masashi ; Miura, Kenjiro T.
Author_Institution
Comput. Archit. Lab., Aizu Univ., Fukushima, Japan
fYear
1997
fDate
13-16 Oct 1997
Firstpage
91
Abstract
By introducing the edge-based blending function, derived from the surface-based function, we can capture the effects of the edges on the shape of the n-sided patch more directly. Designers can manipulate the edge-based blending function, as well as the geometry of the boundary curves, to design and modify the patch shape. We discuss the derivation of the edge-based blending function, the ease of design and the connection of several patches with G1 continuity. We demonstrate its validity by modifying rectangular patches according to its changes
Keywords
CAD; computational geometry; computer graphics; function approximation; interpolation; surface fitting; CAD; blending function variation; boundary curves; edge-based blending function; edges; geometry; interpolation; n-sided patch modification; patch shape design; rectangular patches; surface fitting; surface-based function; Computer architecture; Geometry; Interpolation; Laboratories; Mechanical engineering; Shape;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Graphics and Applications, 1997. Proceedings., The Fifth Pacific Conference on
Conference_Location
Seoul
Print_ISBN
0-8186-8028-8
Type
conf
DOI
10.1109/PCCGA.1997.626177
Filename
626177
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