Title
Constructing spherical curves by interpolation
Abstract
Based on a composite conical surface patch, we develop new simple methods for up to G^2 continuous interpolation of an arbitrary sequence of points on a sphere with a specified tangent direction and curvature vector at every point. The resulting interpolation curve is the intersection of the given sphere and the composite conical surface patch. Unlike some existing methods, introduced into the method are several free parameters that can be used in subsequent interactive modification such that the resulting curve's shape hits our demand, and the resulting curve can be expressed explicitly. Experiments demonstrate the method is effective and potentially useful in pattern design on sphere, sphere trim, robot, and other industrial and research fields.
Year
DOI
Venue
2007
10.1016/j.advengsoft.2006.08.015
Advances in Engineering Software
Keywords
Field
DocType
new simple method,curvature vector,free parameter,conical surface,pattern design,arbitrary sequence,resulting curve,spherical splines,blending,g 2 continuity,interpolation,interpolation curve,existing method,spherical curve,composite conical surface patch,continuous interpolation
Nearest-neighbor interpolation,Mathematical optimization,Conical surface,Curvature,Trim,Interpolation,Tangent,Linear interpolation,Mathematics,Free parameter
Journal
Volume
Issue
ISSN
38
3
Advances in Engineering Software
Citations 
PageRank 
References 
4
0.51
10
Authors
4
Name
Order
Citations
PageRank
Xiao-ping Wang1113.38
Rurong Zhou240.84
Zhenglin Ye3172.33
Liyan Zhang427632.98