beevee: add library to workspace

This is designed to be the new BVH for the raytracer.

Cargo.toml

@@ -1,5 +1,6 @@
 [workspace]
 
 members = [
+    "beevee",
     "pathtracer",
 ]

beevee/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "beevee"
+version = "0.1.0"
+authors = ["Bruno BELANYI <brunobelanyi@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+nalgebra = "0.20"

beevee/src/aabb/bounding_box.rs

@@ -0,0 +1,5 @@
+//! An Axis-Alighned Bounding Box.
+
+/// An axis-aligned bounding box.
+#[derive(Copy, Clone, Debug, PartialEq)]
+pub struct AABB {}

beevee/src/aabb/mod.rs

@@ -0,0 +1,4 @@
+//! The module relating to Axis-Aligned Bounding Boxes.
+
+mod bounding_box;
+pub use bounding_box::*;

beevee/src/bvh/mod.rs

@@ -0,0 +1,4 @@
+//! The Boudning Volume Hiearchy
+
+mod tree;
+pub use tree::*;

beevee/src/bvh/tree.rs

@@ -0,0 +1,2 @@
+/// The BVH containing all the objects.
+pub struct BVH {}

beevee/src/lib.rs

@@ -0,0 +1,25 @@
+#![warn(missing_docs)]
+
+//! A Bounding Volume Hierarchy crate for use with ray-tracing.
+
+/// The point to describe the [`AABB`]'s corners.
+///
+/// [`AABB`]: aabb/struct.AABB.html
+pub type Point = nalgebra::Point3<f32>;
+
+/// The Vector to describe the [`Ray`]'s direction.
+///
+/// [`Ray`]: ray/struct.Ray.html
+pub type Vector = nalgebra::Vector3<f32>;
+
+/// The module relating to Axis-Aligned Bouding Boxes.
+pub mod aabb;
+
+/// The module relating to Bouding Volume Hiearchy
+pub mod bvh;
+
+/// Module defining a [`Ray`] structure to intersect with the [`BVH`]
+///
+/// [`BVH`]: ../bvh/struct.BVH.html
+/// [`Ray`]: struct.Ray.html
+pub mod ray;

beevee/src/ray.rs

@@ -0,0 +1,5 @@
+/// The [`Ray`] to intersect with the [`BVH`].
+///
+/// [`BVH`]: ../bvh/struct.BVH.html
+/// [`Ray`]: struct.Ray.html
+pub struct Ray {}