Reading List: Week 9
- Course Material
-
Read the following units
- Read the following sections of B-spline curves:
- Moving Control Points
- Modifying Knots
- Knot Insertion
- De Boor's Algorithm
- Read the following sections of NURBS curves:
- Motivation
- Definition
- Important Properties
- Programming Material
-
Practice the Curve subsystem of
DesignMentor
- Knot Insertion
- De Boor's Algorithm
- B-spline Curve Subdivision
- Design a B-spline curve of degree p
whose knots are 0, 0, ..., 0 and 1, 1, 1, ..., 1,
where 0 and 1 are multiple knots of multiplicity
p+1. Note that there is no internal knot.
Convince yourself that this is actually a
Bézier curve of degree p.
Then, read the tutorial page for the details.