1 files changed, 17 insertions, 0 deletions
diff --git a/camera.go b/camera.go
new file mode 100644
index 0000000..6575390
--- /dev/null
+++ b/camera.go
@@ -0,0 +1,17 @@
+package main
+
+type Camera struct {
+	lower_left_corner            Vec3D
+	origin, horizontal, vertical Vec3D
+}
+
+func (camera Camera) GetRay(u float64, v float64) Ray {
+	return Ray{
+		camera.origin,
+		AddVec3D(AddVec3D(
+			camera.lower_left_corner,
+			ScalarProduct(u, camera.horizontal)),
+			ScalarProduct(v, camera.vertical),
+		),
+	}
+}