Tuesday, January 20, 2009

param arc




Parameterization by arc length

Parameterization by Arc Length
Parametric curves and arc length
Arc Length Parameterization
Actionscript Arc Length Parameterization
glVertex
Overhauser splines
Bezier and Catmull-Rom Curve
Catmull-Rom at Wikipedia


Catmull-Rom - Sweet sweet resource

q(t) = 0.5 *( (2 * P1) +
(-P0 + P2) * t +
(2*P0 - 5*P1 + 4*P2 - P3) * t2 +
(-P0 + 3*P1- 3*P2 + P3) * t3)