Portable timer class from http://scottmeyers.blogspot.co.uk/2015/09/should-you-be-using-something-instead.html
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#include <chrono> | |
class WinTimer { | |
public: | |
// create and start timer | |
WinTimer() { reset(); } | |
// return ticks since timer creation or last reset | |
auto ticks() const | |
{ | |
return (clock::now() - mTimeStart).count(); | |
} | |
void reset() { mTimeStart = clock::now(); } | |
static auto ticksPerSecond() | |
{ | |
double den = clock::duration::period::den; | |
return den / clock::duration::period::num; | |
} | |
private: | |
using clock = std::chrono::high_resolution_clock; | |
clock::time_point mTimeStart; | |
}; |
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