Added documentation for many of the modules

2 files changed, 6 insertions, 0 deletions

diff --git a/src/scene/mod.rs b/src/scene/mod.rs
index 13c5e23..7c77412 100644
--- a/src/scene/mod.rs
+++ b/src/scene/mod.rs
@@ -1,3 +1,6 @@
+//! Defines the scene type which contains all the objects in the scene.
+//! 
+//! Also handles finding intersections between rays and shapes
 pub mod shapes;
 
 mod scene;
diff --git a/src/scene/shapes/sphere.rs b/src/scene/shapes/sphere.rs
index f8ae11e..e30c1ec 100644
--- a/src/scene/shapes/sphere.rs
+++ b/src/scene/shapes/sphere.rs
@@ -1,3 +1,6 @@
+//! Implements sphere
+//!
+//! Spheres are relatively easy to calculate intersections between
 use crate::Float;
 use crate::core::{Ray, Vector3f};
 use super::Shape;