1 files changed, 18 insertions, 0 deletions
diff --git a/include/rt.hpp b/include/rt.hpp
new file mode 100644
index 0000000..60170ac
--- /dev/null
+++ b/include/rt.hpp
@@ -0,0 +1,18 @@
+#ifndef __RT_HPP_
+#define __RT_HPP_
+
+#include <limits>
+
+const double pi = 3.1415926535897932385;
+const double infinity = std::numeric_limits<double>::infinity();
+
+inline double deg_to_rad(double deg) {
+    return deg * pi / 180.0;
+}
+
+#include "vec3.hpp"
+#include "ray.hpp"
+#include "color.hpp"
+#include "sphere.hpp"
+
+#endif // !__RT_HPP_