Sending Rays Into the Scene

1 files changed, 22 insertions, 0 deletions

diff --git a/src/ray.h b/src/ray.h
new file mode 100644
index 0000000..d9c42dc
--- /dev/null
+++ b/src/ray.h
@@ -0,0 +1,22 @@
+#ifndef RAY_H
+#define RAY_H
+
+#include "vec3.h"
+
+class ray
+{
+public:
+  ray() {}
+  ray( const point3& origin, const vec3& direction ) : orig( origin ), dir( direction ) {}
+
+  const point3& origin() const;
+  const vec3& direction() const;
+
+  point3 at( double t ) const;
+
+private:
+  point3 orig;
+  vec3 dir;
+};
+
+#endif
\ No newline at end of file