EECS 598-1: Winter 2002

Programming Assignment 2: due 2/22/2002 at 11:59pm

B-SPLINE CURVES

• Assignment description.
• Code archive.

  Keystrokes:

  • 0: true curve on/off (drawn only with four control pts or more)
  • 1: horner curve on/off
  • 2: ADF curve on/off
  • k: print knot sequence onto the console
  • u: assign uniform knot sequence
  • n: assign non-uniform knot sequence
  • c: assign centripetal knot sequence

  Mouse:

  • LeftButton: add points
  • RightButton: move an existing point
  • Shift+RightButton: remove an existing point
  
  
• Adaptive forward differencing for rendering curves and surfaces by Lien, Shantz and Pratt.