From d19d5200b01d31595e0cc9ea918b0806e16d629a Mon Sep 17 00:00:00 2001
From: Matthew Gordon <matthew.scott.gordon@gmail.com>
Date: Fri, 29 Nov 2019 22:28:55 -0500
Subject: [PATCH] Add another light to test scene, to fill shadows in a little

---
 src/camera.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/camera.rs b/src/camera.rs
index f771cd6..e910bdb 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -89,6 +89,7 @@ pub fn partial_render_scene<T: RealField>(
     let ambient_intensity: T = convert(0.0);
     let directional_intensity1: T = convert(7.0);
     let directional_intensity2: T = convert(3.0);
+    let directional_intensity3: T = convert(2.0);
     let integrator = WhittedIntegrator::<T> {
         ambient_light: ColourRgbF::from_named(NamedColour::White) * ambient_intensity,
         lights: vec![
@@ -100,6 +101,10 @@ pub fn partial_render_scene<T: RealField>(
                 direction: Vector3::new(convert(-0.5), convert(2.0), convert(-0.5)).normalize(),
                 colour: ColourRgbF::from_named(NamedColour::White) * directional_intensity2,
             },
+            DirectionalLight {
+                direction: Vector3::new(convert(-3.0), convert(0.1), convert(-0.5)).normalize(),
+                colour: ColourRgbF::from_named(NamedColour::White) * directional_intensity3,
+            },
         ],
     };
     let sampler = Sampler { scene };