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Diffstat (limited to 'indra/llmath/v2math.h')
| -rw-r--r-- | indra/llmath/v2math.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/indra/llmath/v2math.h b/indra/llmath/v2math.h index c94333e2a9..863318551e 100644 --- a/indra/llmath/v2math.h +++ b/indra/llmath/v2math.h @@ -298,6 +298,21 @@ inline LLVector2 operator-(const LLVector2 &a) return LLVector2( -a.mV[0], -a.mV[1] ); } +inline void update_min_max(LLVector2& min, LLVector2& max, const LLVector2& pos) +{ + for (U32 i = 0; i < 2; i++) + { + if (min.mV[i] > pos.mV[i]) + { + min.mV[i] = pos.mV[i]; + } + if (max.mV[i] < pos.mV[i]) + { + max.mV[i] = pos.mV[i]; + } + } +} + inline std::ostream& operator<<(std::ostream& s, const LLVector2 &a) { s << "{ " << a.mV[VX] << ", " << a.mV[VY] << " }"; |