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-rw-r--r--indra/llmath/llquaternion.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/indra/llmath/llquaternion.h b/indra/llmath/llquaternion.h
index 51ce163b4e..aaa868352a 100644
--- a/indra/llmath/llquaternion.h
+++ b/indra/llmath/llquaternion.h
@@ -132,6 +132,7 @@ public:
friend LLQuaternion operator~(const LLQuaternion &a); // Returns a* (Conjugate of a)
bool operator==(const LLQuaternion &b) const; // Returns a == b
bool operator!=(const LLQuaternion &b) const; // Returns a != b
+ F64 operator[](int idx) const { return mQ[idx]; }
friend const LLQuaternion& operator*=(LLQuaternion &a, const LLQuaternion &b); // Returns a * b