Usage: curvatures spline.txt n out.txt
Description: Samples the spline in spline.txt and compute the curvature at each sample point. The file spline.txt contains a 2D or 3D spline under the format:
s nbpoints
x1 y1
x2 y2
x3 y3
...
or: S nbpoints
x1 y1 z1
x2 y2 z2
x3 y3 z3
...
Types supported: 2D, 3D splines
Category: geo
1.2.18