Dihedral deformation and rigidity

N Amenta, C Rojas - Computational Geometry, 2020 - Elsevier
We consider defining the embedding of a triangle mesh into R 3, up to translation, rotation,
and scale, by its vector of dihedral angles. On the theoretical side, we show that locally the …

Dihedral rigidity and deformation

N Amenta, C Rojas - arXiv preprint arXiv:1810.01546, 2018 - arxiv.org
We consider defining the embedding of a triangle mesh into $ R^ 3$, up to translation,
rotation, and scale, by its vector of dihedral angles. Theoretically, we show that locally …