TRestAxionDeviationProcess.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 "TRestAxionDeviationProcess.h"
using namespace std;
 
ClassImp(TRestAxionDeviationProcess);
 
TRestAxionDeviationProcess::TRestAxionDeviationProcess() { Initialize(); }
 
TRestAxionDeviationProcess::TRestAxionDeviationProcess(char* cfgFileName) {
    Initialize();
 
    LoadConfig(cfgFileName);
}
 
TRestAxionDeviationProcess::~TRestAxionDeviationProcess() { delete fAxionEvent; }
 
void TRestAxionDeviationProcess::LoadDefaultConfig() {
    SetName(this->ClassName());
    SetTitle("Default config");
}
 
void TRestAxionDeviationProcess::LoadConfig(std::string cfgFilename, std::string name) {
    if (LoadConfigFromFile(cfgFilename, name)) LoadDefaultConfig();
}
 
void TRestAxionDeviationProcess::Initialize() {
    SetSectionName(this->ClassName());
    SetLibraryVersion(LIBRARY_VERSION);
 
    fAxionEvent = new TRestAxionEvent();
}
 
void TRestAxionDeviationProcess::InitProcess() {
    RESTDebug << "Entering ... TRestAxionGeneratorProcess::InitProcess" << RESTendl;
 
    if (!fRandom) {
        delete fRandom;
        fRandom = nullptr;
    }
 
    if (fRandom != nullptr) {
        delete fRandom;
        fRandom = nullptr;
    }
    fRandom = new TRandom3(fSeed);
    fSeed = fRandom->TRandom::GetSeed();
}
 
TRestEvent* TRestAxionDeviationProcess::ProcessEvent(TRestEvent* evInput) {
    fAxionEvent = (TRestAxionEvent*)evInput;
 
    TVector3 inPos = fAxionEvent->GetPosition();
    TVector3 inDir = fAxionEvent->GetDirection();
 
    Double_t theta = fDevAngle * fRandom->Rndm();
    Double_t phi = TMath::Pi() * fRandom->Rndm();
 
    TVector3 ortho = inDir.Orthogonal();
    TVector3 newDir = inDir;
 
    newDir.Rotate(theta, ortho);
    newDir.Rotate(phi, inDir);
 
    fAxionEvent->SetDirection(newDir);
 
    if (GetVerboseLevel() >= TRestStringOutput::REST_Verbose_Level::REST_Debug) {
        fAxionEvent->PrintEvent();
 
        if (GetVerboseLevel() >= TRestStringOutput::REST_Verbose_Level::REST_Extreme) GetChar();
    }
 
    return fAxionEvent;
}