From 4014436905aace9acd47dde245b88bd5f69335ec Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Mon, 9 Mar 2026 23:31:27 +0800
Subject: Sending Rays Into the Scene

---
 src/ray.cc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/ray.cc

(limited to 'src/ray.cc')

diff --git a/src/ray.cc b/src/ray.cc
new file mode 100644
index 0000000..718fee2
--- /dev/null
+++ b/src/ray.cc
@@ -0,0 +1,16 @@
+#include "ray.h"
+
+const point3& ray::origin() const
+{
+  return this->orig;
+}
+
+const vec3& ray::direction() const
+{
+  return this->dir;
+}
+
+point3 ray::at( double t ) const
+{
+  return this->orig + t * this->dir;
+}
\ No newline at end of file
-- 
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