High-level wrapper for
[Intel's Embree](https://www.embree.org/)
4 high-performance ray tracing library.
Bindings from
[embree4-sys](https://crates.io/crates/embree4-sys)
are used.
A valid Embree installation is required. See
[Installation of Embree](https://github.com/embree/embree#installation-of-embree)
from the Embree docs.