A rational spline with point tension: an alternative to NURBS of degree three

  • Authors:
  • Muhammad Sarfraz

  • Affiliations:
  • Department of Information and Computer Science, King Fahd University of Petroleum and Minerals, KFUPM # 1510, Dhahran, Saudi Arabia

  • Venue:
  • Geometric modeling
  • Year:
  • 2004

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Abstract

A rational cubic C2 spline curve has been described which has point tension weights for manipulating the shape of the curve. The spline is presented in both interpolatory and local support basis form, and the effect of the weights on these representations is analysed.