From 78ddaff5855bf8446adef9e18eb0d7b7ddcee52a Mon Sep 17 00:00:00 2001
From: lamp
Date: Sun, 5 Mar 2023 21:45:56 +0000
Subject: init

---
 src/ray.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/ray.rs

(limited to 'src/ray.rs')

diff --git a/src/ray.rs b/src/ray.rs
new file mode 100644
index 0000000..0a4fc3c
--- /dev/null
+++ b/src/ray.rs
@@ -0,0 +1,21 @@
+use crate::vec3::{Point3, Vec3};
+
+pub struct Ray {
+    pub origin: Point3,
+    pub direction: Vec3,
+    pub time: f64,
+}
+
+impl Ray {
+    pub fn new() -> Ray {
+        Ray {
+            origin: Point3 { x: 0.0, y: 0.0, z: 0.0 },
+            direction: Vec3 { x: 0.0, y:0.0, z: 0.0},
+            time: 0.0
+        }
+    }
+
+    pub fn at(&self, t: f64) -> Point3 {
+        &self.origin + t * &self.direction
+    }
+}
-- 
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