The anglr functions DEL(), DEL0() and QUAD() extend the models
of the silicate package. In particular DEL() and DEL0() are high
quality Delaunay-constrained triangulation meshers analogous to the
ear-cutting algorithms used by silicate::TRI() and silicate::TRI0().
any data format understood by the model
unused
All models in silicate are imported by anglr and re-exported.
DEL() DEL0() QUAD() silicate::PATH() silicate::TRI() silicate::ARC() silicate::SC() silicate::PATH0() silicate::TRI0() silicate::SC0()