MEarlierEventsFilter.cc

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#include "MEarlierEventsFilter.hh"
#include "QEvent.hh"
#include "QRawEvent.hh"
#include "QRunDataHandle.hh"
 
using namespace Diana;
 
REGISTER_MODULE(MEarlierEventsFilter)
 
 
 
void MEarlierEventsFilter::GetCuts(const QEvent& ev)
{
    // Get parameters from cfg
}
 
bool MEarlierEventsFilter::Filter(const QEvent& ev)
{
    // perform selection: true if the event passes the cuts
 
    const QHeader& hdr = ev.Get<QHeader>("DAQ","Header");
    const QPulse& pulse = ev.Get<QPulse>("DAQ","Pulse");
    const QPulseInfo& pulseInfo = ev.Get<QPulseInfo>("DAQ","PulseInfo");
 
    QRunDataHandle rHandle(hdr.GetRun());
    GlobalData().Get("",&rHandle,"");
    const QChannelRunData& crData = rHandle.Get().GetChannelRunData(pulseInfo.GetChannelId());
 
    const unsigned long long time = hdr.GetTime().GetFromStartRunNs();
    const double samplFreq = crData.fSamplingFrequency;
    const size_t N = pulse.GetSamples().Size();
    const unsigned long long duration = (unsigned long long)(double(N)*1.e09/samplFreq);
    
    if(time < duration) return false;
 
    return true;
}