| ashape3d | 3D alpha-shape computation |
| components_ashape3d | Connected subsets computation |
| inashape3d | Test of the inside of an alpha-shape |
| plot.ashape3d | Plot the alpha-shape in 3D |
| rtorus | Generate points in the torus |
| surfaceNormals | Normal vectors computation |
| volume_ashape3d | Volume computation |