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| author | Dave Parks <davep@lindenlab.com> | 2010-01-22 22:15:32 -0600 |
|---|---|---|
| committer | Dave Parks <davep@lindenlab.com> | 2010-01-22 22:15:32 -0600 |
| commit | 22bcd0e0eaeda849fbb1a8ecd78eeee7a219c614 (patch) | |
| tree | 74109ce28c31f529902f393c5232352cde24396d /indra/llmath/m4math.cpp | |
| parent | e82743d9d0dc4353f9cb9162076d5b884f13d30e (diff) | |
| parent | 89f6504a27cd8a92faeba1c39f8afef232ea660f (diff) | |
merge
Diffstat (limited to 'indra/llmath/m4math.cpp')
| -rw-r--r-- | indra/llmath/m4math.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/indra/llmath/m4math.cpp b/indra/llmath/m4math.cpp index 7c7f60154d..3700142982 100644 --- a/indra/llmath/m4math.cpp +++ b/indra/llmath/m4math.cpp @@ -785,6 +785,23 @@ bool operator!=(const LLMatrix4 &a, const LLMatrix4 &b) return FALSE; } +bool operator<(const LLMatrix4& a, const LLMatrix4 &b) +{ + U32 i, j; + for (i = 0; i < NUM_VALUES_IN_MAT4; i++) + { + for (j = 0; j < NUM_VALUES_IN_MAT4; j++) + { + if (a.mMatrix[i][j] != b.mMatrix[i][j]) + { + return a.mMatrix[i][j] < b.mMatrix[i][j]; + } + } + } + + return false; +} + const LLMatrix4& operator*=(LLMatrix4 &a, F32 k) { U32 i, j; |