TRestEvent.cxx

/*************************************************************************
 * This file is part of the REST software framework.                     *
 *                                                                       *
 * Copyright (C) 2016 GIFNA/TREX (University of Zaragoza)                *
 * For more information see http://gifna.unizar.es/trex                  *
 *                                                                       *
 * REST is free software: you can redistribute it and/or modify          *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation, either version 3 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * REST is distributed in the hope that it will be useful,               *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the          *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have a copy of the GNU General Public License along with   *
 * REST in $REST_PATH/LICENSE.                                           *
 * If not, see http://www.gnu.org/licenses/.                             *
 * For the list of contributors see $REST_PATH/CREDITS.                  *
 *************************************************************************/
 
 
#include "TRestEvent.h"
 
#include "TRestRun.h"
 
using namespace std;
 
ClassImp(TRestEvent);
 
TRestEvent::TRestEvent() {}
 
TRestEvent::~TRestEvent() {}
 
void TRestEvent::Initialize() {
    fEventID = 0;
    fEventTime = 0;
    fSubEventID = 0;
    fSubEventTag = "";
    fOk = true;
    fPad = nullptr;
}
 
void TRestEvent::SetTime(Double_t time) {
    auto seconds = (Int_t)time;
    auto nanoseconds = (Int_t)((time - seconds) * 1E9);
 
    fEventTime.SetSec(seconds);
    fEventTime.SetNanoSec(nanoseconds);
}
 
void TRestEvent::CloneTo(TRestEvent* target) {
    if (this->ClassName() != target->ClassName()) {
        cout << "In TRestEvent::CloneTo() : Event type doesn't match! (This :" << this->ClassName()
             << ", Target : " << target->ClassName() << ")" << endl;
        return;
    }
 
    TBufferFile buffer(TBuffer::kWrite);
    buffer.MapObject(this);  // register obj in map to handle self reference
    {
        Bool_t isRef = this->TestBit(kIsReferenced);
        ((TObject*)this)->ResetBit(kIsReferenced);
 
        ((TObject*)this)->Streamer(buffer);
 
        if (isRef) ((TObject*)this)->SetBit(kIsReferenced);
    }
 
    // read new object from buffer
    buffer.SetReadMode();
    buffer.ResetMap();
    buffer.SetBufferOffset(0);
    buffer.MapObject(target);  // register obj in map to handle self reference
    target->Streamer(buffer);
    target->ResetBit(kIsReferenced);
    target->ResetBit(kCanDelete);
}
 
void TRestEvent::SetTime(Double_t seconds, Double_t nanoseconds) {
    fEventTime.SetSec((Int_t)seconds);
    fEventTime.SetNanoSec((Int_t)nanoseconds);
}
 
void TRestEvent::SetEventInfo(TRestEvent* eve) {
    if (eve != nullptr) {
        SetID(eve->GetID());
        SetSubID(eve->GetSubID());
        SetTimeStamp(eve->GetTimeStamp());
        SetSubEventTag(eve->GetSubEventTag());
        SetOK(eve->isOk());
    }
}
 
void TRestEvent::RestartPad(Int_t nElements) {
    if (fPad != nullptr) {
        delete fPad;
        fPad = nullptr;
    }
 
    fPad = new TPad(this->GetName(), "", 0., 0., 1., 1.);
 
    if (nElements == 1) fPad->Divide(1, 1);
    if (nElements == 2) fPad->Divide(2, 1);
    if (nElements == 3 || nElements == 4) fPad->Divide(2, 2);
    if (nElements == 5) fPad->Divide(3, 2);
    if (nElements == 6) fPad->Divide(3, 2);
    if (nElements > 6) fPad->Divide(3, 3);
 
    if (nElements > 9) {
        cout << "REST_WARNING. TRestEvent::RestartPad. Maximum number of pad "
                "elements reached!"
             << endl;
        cout << "Setting the pad elements to 9" << endl;
        nElements = 9;
    }
 
    fPad->Draw();
}
 
void TRestEvent::InitializeWithMetadata(TRestRun* run) { Initialize(); }
 
void TRestEvent::InitializeReferences(TRestRun* run) {
    fRun = run;
    SetRunOrigin(fRun->GetRunNumber());
    SetSubRunOrigin(fRun->GetSubRunNumber());
}
 
void TRestEvent::PrintEvent() const {
    cout << endl;
    cout << TString::Format("EventID: %d - SubEventID: %d", fEventID, fSubEventID).Data() << endl;
    cout << TString::Format("- Timestamp: %s", fEventTime.AsString()) << endl;
    if (!fSubEventTag.IsNull()) {
        cout << "- Tag: " << fSubEventTag << endl;
    }
    if (!fOk) {
        cout << "- Status not OK" << endl;
    }
}