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