TRestRadialStrippedMask.cxx

/*************************************************************************
 * This file is part of the REST software framework.                     *
 *                                                                       *
 * Copyright (C) 2016 GIFNA/TREX (University of Zaragoza)                *
 * For more information see https://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 https://www.gnu.org/licenses/.                            *
 * For the list of contributors see $REST_PATH/CREDITS.                  *
 *************************************************************************/
 
 
#include "TRestRadialStrippedMask.h"
 
#include "TRandom3.h"
 
ClassImp(TRestRadialStrippedMask);
 
TRestRadialStrippedMask::TRestRadialStrippedMask() : TRestPatternMask() { Initialize(); }
 
TRestRadialStrippedMask::TRestRadialStrippedMask(const char* cfgFileName, std::string name)
    : TRestPatternMask(cfgFileName) {
    Initialize();
 
    LoadConfigFromFile(fConfigFileName, name);
 
    if (GetVerboseLevel() >= TRestStringOutput::REST_Verbose_Level::REST_Info) PrintMetadata();
}
 
TRestRadialStrippedMask::~TRestRadialStrippedMask() {}
 
void TRestRadialStrippedMask::Initialize() {
    SetSectionName(this->ClassName());
    SetType("RadialStripped");
}
 
Int_t TRestRadialStrippedMask::GetRegion(Double_t& x, Double_t& y) {
    if (TRestPatternMask::GetRegion(x, y)) return 0;
 
    Double_t d = TMath::Sqrt(x * x + y * y);
 
    if (d < fInitialRadius) {
        if (fInternalRegionRadius > 0 && d < fInternalRegionRadius) return 1;
 
        return 0;
    }
 
    TVector2 point(x, y);
    Double_t phi = point.Phi();
 
    Int_t region = (Int_t)(phi / fStripsAngle);
    region = 2 + region % fMaxRegions;
 
    Double_t angle = 0;
    while (angle < 2 * TMath::Pi()) {
        if (point.Y() < fStripsThickness / 2. && point.Y() > -fStripsThickness / 2. && point.X() >= 0)
            return 0;
 
        point = point.Rotate(fStripsAngle);
        angle += fStripsAngle;
    }
 
    return 1 + region % fModulus;
}
 
void TRestRadialStrippedMask::PrintMetadata() {
    TRestPatternMask::PrintMetadata();
 
    PrintMaskMembers();
    RESTMetadata << "++++" << RESTendl;
}
 
void TRestRadialStrippedMask::PrintMask() {
    PrintCommonPatternMembers();
    RESTMetadata << "----" << RESTendl;
    PrintMaskMembers();
}
 
void TRestRadialStrippedMask::PrintMaskMembers() {
    RESTMetadata << " - Strips angle : " << fStripsAngle * units("degrees") << " degrees" << RESTendl;
    RESTMetadata << " - Strips thickness : " << fStripsThickness << " mm" << RESTendl;
}