Polyline.vertex_curvature

Polyline.vertex_curvature(i)

Discrete polyline curvature.

Parameters

i (int) – Vertex index.

Returns

curvature (float, None) – Curvature at the vertex. None if index out of range

References

1

Lionel Du Peloux. Modeling of bending-torsion couplings in active-bending structures. Application to the design of elastic gridshells. PhD thesis, Universite Paris Est, Ecole des Ponts ParisTech. 2017. Available at: https://tel.archives-ouvertes.fr/tel-01757782/document.