1 files changed, 23 insertions, 0 deletions
diff --git a/gfx/2d/Quaternion.cpp b/gfx/2d/Quaternion.cpp
new file mode 100644
index 0000000000..1921f78ae1
--- /dev/null
+++ b/gfx/2d/Quaternion.cpp
@@ -0,0 +1,23 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "Quaternion.h"
+#include "Matrix.h"
+#include "Tools.h"
+#include <algorithm>
+#include <ostream>
+#include <math.h>
+
+namespace mozilla {
+namespace gfx {
+
+std::ostream& operator<<(std::ostream& aStream, const Quaternion& aQuat) {
+  return aStream << "< " << aQuat.x << " " << aQuat.y << " " << aQuat.z << " "
+                 << aQuat.w << ">";
+}
+
+}  // namespace gfx
+}  // namespace mozilla