GeneralMuonTag.cc

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#include "GeneralMuonTag.h"
#include "LafKernel/PhyEvent.h"
#include "LafKernel/ToolFactory.h"

DECLARE_TOOL(GeneralMuonTag);

GeneralMuonTag::GeneralMuonTag(const std::string& name)
    : IFanTagBase(),
      ToolBase(name)
{
    setOption("CoincWindow", m_window = 2e-6);
}

bool GeneralMuonTag::tag(PhyEventBuf *buf)
{
    static const std::string ukey = "TotalE";

    PhyEvent* event = buf->curEvt();

    if ( (!event->isRPC()) && event->m_userTag.find(ukey) == event->m_userTag.end() ) {
        unsigned int dflag = 1<<(event->m_det);
        float totalE = event->isAD() ? event->energy() : event->m_nPESum*2.5;
        PhyEventBuf::Iterator it = buf->current();
        while ( ++it < buf->end() ) {
            PhyEvent* _evt = *it;
            if ( (_evt->m_trigTime - event->m_trigTime) > m_window ) break;
            //criterions
            if ( ! _evt->isRPC() ) {
                unsigned int dindex = 1<<(_evt->m_det);
                if ( (dflag&dindex) == 0 ) {
                    totalE += _evt->isAD() ? _evt->energy() : _evt->m_nPESum*2.5;
                    dflag &= dindex;
                }
                _evt->m_userTag[ukey] = -1.0;
            }
        }
        event->m_userTag[ukey] = totalE;
    }

    return false;
}