X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FVector.h;h=50ae8c8de067b184e7d49888c7c31c457fd724ef;hb=4c12267c6727caa3522ac5e38b4f8c17d544ef3e;hp=958be232b74ea991f3471d9de2e5c7ef229d085c;hpb=a73a6dd63407b5f5ef5b0c635551ad27b27c95d6;p=orbi.git

diff --git a/src/graphics/Vector.h b/src/graphics/Vector.h
index 958be23..50ae8c8 100644
--- a/src/graphics/Vector.h
+++ b/src/graphics/Vector.h
@@ -198,6 +198,15 @@ constexpr Vector<Scalar> Norm(Vector<Scalar> v) {
 	return v / Length(v);
 }
 
+template<class Scalar>
+constexpr Vector<Scalar> MirrorX(Vector<Scalar> v) {
+	return Vector<Scalar>(v.x, -v.y);
+}
+template<class Scalar>
+constexpr Vector<Scalar> MirrorY(Vector<Scalar> v) {
+	return Vector<Scalar>(-v.x, v.y);
+}
+
 template<class Scalar>
 constexpr Vector<Scalar> Rotate90(Vector<Scalar> v) {
 	return Vector<Scalar>(-v.y, v.x);