Ray tracer renderer

Use ray for rendering
Setup basic rendering stuff camera / viewport

1 files changed, 8 insertions, 0 deletions

diff --git a/src/ray.cpp b/src/ray.cpp
new file mode 100644
index 0000000..2d479b7
--- /dev/null
+++ b/src/ray.cpp
@@ -0,0 +1,8 @@
+#include "ray.hpp"
+
+ray::ray(const point3& origin, const vec3& direction): origin(origin), direction(direction)
+{}
+
+point3 ray::at(double t) {
+    return origin + direction * t;
+}