From a8d23782a4508c5bff0585c728856224fba08877 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <brunobelanyi@gmail.com>
Date: Wed, 18 Mar 2020 15:53:33 +0100
Subject: [PATCH] library: render: scene: add deserialization

---
 src/render/scene.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/render/scene.rs b/src/render/scene.rs
index 1f1b8e8..51d5d13 100644
--- a/src/render/scene.rs
+++ b/src/render/scene.rs
@@ -10,9 +10,10 @@ use bvh::ray::Ray;
 use image::RgbImage;
 use rand::prelude::thread_rng;
 use rand::Rng;
+use serde::Deserialize;
 
 /// Represent the scene being rendered.
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Deserialize)]
 pub struct Scene {
     camera: Camera,
     lights: LightAggregate,
@@ -180,3 +181,15 @@ fn reflected(incident: Vector, normal: Vector) -> Vector {
     let delt = normal * (proj * 2.);
     incident - delt
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn deserialization_works() {
+        let yaml = std::include_str!("../../examples/scene.yaml");
+        let _: Scene = serde_yaml::from_str(yaml).unwrap();
+        // FIXME: actually test the equality ?
+    }
+}