From d35287b6e49fe265729d1d8a83630cb4ff7e6367 Mon Sep 17 00:00:00 2001
From: iwubcode <iwubcode@users.noreply.github.com>
Date: Sat, 26 Dec 2020 23:08:40 -0600
Subject: Common: update Quaternion to allow rotating pitch, yaw, and roll all
 at once

---
 Source/Core/Common/Matrix.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'Source/Core/Common/Matrix.cpp')

diff --git a/Source/Core/Common/Matrix.cpp b/Source/Core/Common/Matrix.cpp
index 421dda28f5..9f5ff40cb3 100644
--- a/Source/Core/Common/Matrix.cpp
+++ b/Source/Core/Common/Matrix.cpp
@@ -56,6 +56,13 @@ Quaternion Quaternion::RotateZ(float rad)
   return Rotate(rad, Vec3(0, 0, 1));
 }
 
+Quaternion Quaternion::RotateXYZ(const Vec3& rads)
+{
+  const auto length = rads.Length();
+  return length ? Common::Quaternion::Rotate(length, rads / length) :
+                  Common::Quaternion::Identity();
+}
+
 Quaternion Quaternion::Rotate(float rad, const Vec3& axis)
 {
   const auto sin_angle_2 = std::sin(rad / 2);
-- 
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