X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fxonotic-data.pk3dir.git;a=blobdiff_plain;f=qcsrc%2Fwarpzonelib%2Fmathlib.qc;fp=qcsrc%2Fwarpzonelib%2Fmathlib.qc;h=e61318d6fb5db0914d80c7377dcefd25fb473e1b;hp=e702756265ad45367dee72293e50b0f3cee90b4e;hb=879241d7cb263094b5ac485fed4bf88b9f2aea86;hpb=daf778eca4ed89cd364e7700d5a2b77f4de6fd7a

diff --git a/qcsrc/warpzonelib/mathlib.qc b/qcsrc/warpzonelib/mathlib.qc
index e702756265..e61318d6fb 100644
--- a/qcsrc/warpzonelib/mathlib.qc
+++ b/qcsrc/warpzonelib/mathlib.qc
@@ -294,3 +294,11 @@ int isunordered(float x, float y)
 {
 	return !(x < y || x == y || x > y);
 }
+
+vector cross(vector a, vector b)
+{
+	return
+		'1 0 0' * (a.y * b.z - a.z * b.y)
+	+	'0 1 0' * (a.z * b.x - a.x * b.z)
+	+	'0 0 1' * (a.x * b.y - a.y * b.x);
+}