• 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