02/21/2002
15-462 Graphics I
2
Review
•Cubic polynomial form for curve
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•Each ck is a column vector [ckx  cky  ckz]T 
•Solve for ck given control points
•Interpolation: 4 points
•Hermite curves: 2 endpoints, 2 tangents
•Bezier curves: 2 endpoints, 2 tangent points