From cef74c920dfce3774ce84ee7629c761777445f8d Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Fri, 10 Mar 2023 01:39:17 +0000
Subject: Inplace operator%= for vec3/mat4 mutation

---
 lib/maths.h | 6 ++++++
 1 file changed, 6 insertions(+)

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)
 {
-- 
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