R6 based utilities for 3D meshes.

Stanford bunny:

Stanford dragon:

Dummy head:

Skull:

Octahedron + sphere:

Tetrahedron + truncated icosahedron:

Septuaginta + great stellated dodecahedron:

Stanford bunny + sphere:

Volume, area, centroid, distance between a point and a mesh, connected components, Haussdorf distance, random sampling on the surface of a mesh.

There are more features in the github branch, to install with:

remotes::install_github("stla/cgalMeshes@github", dependencies = TRUE, build_vignettes = TRUE)

Spider cage:

Here is a series of three images which show the effect of this spacing parameter (0.05, 0.02, 0.005):

Stanford bunny:

Stanford dragon:

Hopf torus:

Stanford bunny:

• 'CGAL' meets 'R6': the 'cgalMeshes' package

• Update of 'cgalMeshes'

• 3D alpha wrapping with R

This package is provided under the GPL-3 license but it uses the C++ library CGAL. If you wish to use CGAL for commercial purposes, you must obtain a license from the GeometryFactory.