1 files changed, 8 insertions, 0 deletions
diff --git a/gfx/lightDirection.cpp b/gfx/lightDirection.cpp
new file mode 100644
index 0000000..6d7d1ea
--- /dev/null
+++ b/gfx/lightDirection.cpp
@@ -0,0 +1,8 @@
+#include "lightDirection.h"
+#include "maths.h"
+
+LightDirection::LightDirection(const Direction2D sunPos) :
+	pos {sunPos}, vec {glm::mat3 {rotate_yp(pi + sunPos.x, -sunPos.y)} * north},
+	vert {-glm::clamp(-1.F, 0.F, vec.z - 0.1F)}
+{
+}