chibicitiberiu/rainmeter-studio
1
0
Fork 0
mirror of https://github.com/chibicitiberiu/rainmeter-studio.git synced 2024-02-24 04:33:31 +00:00
Code Issues Releases Wiki Activity

Calc: Make std::default_random_engine static

Browse Source
This commit is contained in:
Birunthan Mohanathas 2013-12-08 13:40:48 +02:00
parent 3b1dfbac7e
commit 3383713853
2 changed files with 11 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
Library/MeasureCalc.cpp
View File

@ -24,6 +24,9 @@
const int DEFAULT_LOWER_BOUND = 0;
const int DEFAULT_UPPER_BOUND = 100;
std::default_random_engine MeasureCalc::c_RandomEngine =
std::default_random_engine(std::random_device()());
/*
** The constructor
**
@ -33,12 +36,8 @@ MeasureCalc::MeasureCalc(MeterWindow* meterWindow, const WCHAR* name) : Measure(
m_LowBound(DEFAULT_LOWER_BOUND),
m_HighBound(DEFAULT_UPPER_BOUND),
m_UpdateRandom(false),
m_UniqueRandom(false),
m_Engine(),
m_Distrubtion()
m_UniqueRandom(false)
{
std::random_device device;
m_Engine.seed(device());
}
/*
@ -105,11 +104,11 @@ void MeasureCalc::ReadOptions(ConfigParser& parser, const WCHAR* section)
oldUniqueRandom != m_UniqueRandom)
{
// Reset bounds if |m_LowBound| is greater than |m_HighBound|
if (m_LowBound > m_HighBound && (
oldLowBound != m_LowBound ||
oldHighBound != m_HighBound))
if (m_LowBound > m_HighBound)
{
LogErrorF(this, L"\"LowBound\" (%i) must be less then or equal to \"HighBound\" (%i)", m_LowBound, m_HighBound);
m_HighBound = m_LowBound;
}
// Reset the list if the bounds are changed
@ -218,10 +217,8 @@ int MeasureCalc::GetRandom()
}
else
{
std::uniform_int_distribution<int>::param_type params(m_LowBound, m_HighBound);
m_Distrubtion.param(params);
m_Distrubtion.reset();
value = m_Distrubtion(m_Engine);
const std::uniform_int_distribution<int> distribution(m_LowBound, m_HighBound);
return distribution(c_RandomEngine);
}
return value;
@ -236,6 +233,6 @@ void MeasureCalc::UpdateUniqueNumberList()
m_UniqueNumbers.push_back(i);
}
std::shuffle(m_UniqueNumbers.begin(), m_UniqueNumbers.end(), m_Engine);
std::shuffle(m_UniqueNumbers.begin(), m_UniqueNumbers.end(), c_RandomEngine);
m_UniqueNumbers.shrink_to_fit();
}

3
Library/MeasureCalc.h
View File

@ -53,8 +53,7 @@ private:
void UpdateUniqueNumberList();
// Uniform Random Number Generator
std::default_random_engine m_Engine;
std::uniform_int_distribution<int> m_Distrubtion;
static std::default_random_engine c_RandomEngine;
};
#endif