1 files changed, 6 insertions, 0 deletions
diff --git a/lib/maths.h b/lib/maths.h
index d4bcd16..b95b706 100644
--- a/lib/maths.h
+++ b/lib/maths.h
@@ -132,6 +132,12 @@ operator%(const glm::vec3 & p, const glm::mat4 & mutation)
 	return p2 / p2.w;
 }
 
+inline glm::vec3
+operator%=(glm::vec3 & p, const glm::mat4 & mutation)
+{
+	return p = p % mutation;
+}
+
 constexpr inline float
 arc_length(const Arc & arc)
 {