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| author | Remko Tronçon <git@el-tramo.be> | 2012-04-23 16:23:05 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2012-04-23 16:23:05 (GMT) |
| commit | 8e6a76a58c56d0d045e6b2b720fbc35d2e72d2f2 (patch) | |
| tree | c7cbef09af4e36ddd5c82491169dbc14db8842b1 | |
| parent | 7bd058600b682781abb3fd93bfaf516e7d8d7b23 (diff) | |
| download | swift-contrib-8e6a76a58c56d0d045e6b2b720fbc35d2e72d2f2.zip swift-contrib-8e6a76a58c56d0d045e6b2b720fbc35d2e72d2f2.tar.bz2 | |
Seed the random number generator.
| -rw-r--r-- | Swiften/Base/BoostRandomGenerator.cpp | 5 | ||||
| -rw-r--r-- | Swiften/Base/BoostRandomGenerator.h | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/Swiften/Base/BoostRandomGenerator.cpp b/Swiften/Base/BoostRandomGenerator.cpp index 62c3055..e58ec95 100644 --- a/Swiften/Base/BoostRandomGenerator.cpp +++ b/Swiften/Base/BoostRandomGenerator.cpp @@ -6,15 +6,20 @@ #include <Swiften/Base/BoostRandomGenerator.h> #include <numeric> #include <boost/random/uniform_int.hpp> #include <boost/random/variate_generator.hpp> namespace Swift { +BoostRandomGenerator::BoostRandomGenerator() { + // FIXME: Not a good seed + generator.seed(static_cast<unsigned int>(std::time(0))); +} + int BoostRandomGenerator::generateRandomInteger(int maximum) { boost::uniform_int<> distribution(0, maximum); return distribution(generator); } } diff --git a/Swiften/Base/BoostRandomGenerator.h b/Swiften/Base/BoostRandomGenerator.h index 6d65b0b..b5a6cac 100644 --- a/Swiften/Base/BoostRandomGenerator.h +++ b/Swiften/Base/BoostRandomGenerator.h @@ -7,15 +7,17 @@ #pragma once #include <Swiften/Base/RandomGenerator.h> #include <boost/random/mersenne_twister.hpp> namespace Swift { class BoostRandomGenerator : public RandomGenerator{ public: + BoostRandomGenerator(); + int generateRandomInteger(int max); private: boost::mt19937 generator; }; } |