From 188b550fb7471896ddf1c14fbacca6d5488e02c8 Mon Sep 17 00:00:00 2001
From: Bill Thiede <git@xinu.tv>
Date: Thu, 2 Feb 2023 16:57:33 -0800
Subject: [PATCH] rtiow: add simple debugging material.

---
 rtiow/renderer/src/material.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/rtiow/renderer/src/material.rs b/rtiow/renderer/src/material.rs
index 97c6c7b..74d3add 100644
--- a/rtiow/renderer/src/material.rs
+++ b/rtiow/renderer/src/material.rs
@@ -251,6 +251,20 @@ where
     }
 }
 
+#[derive(Debug)]
+pub struct DebugMaterial {}
+
+impl Material for DebugMaterial {
+    fn scatter(&self, _r_in: &Ray, rec: &HitRecord) -> ScatterResponse {
+        let dir = Vec3::new(0., -1., -1.).unit_vector();
+        ScatterResponse {
+            scattered: Ray::new(rec.p, dir, 0.),
+            attenutation: [1., 1., 1.].into(),
+            reflected: true,
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;