TRestAxionWolterOptics.h

/*************************************************************************
 * 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.                  *
 *************************************************************************/
 
#ifndef _TRestAxionWolterOptics
#define _TRestAxionWolterOptics
#include <TRestAxionOptics.h>
#include <TRestRingsMask.h>
#include <TRestSpiderMask.h>
#include <TRestTools.h>
 
#include <iostream>
 
class TRestAxionWolterOptics : public TRestAxionOptics {
   private:
    std::vector<Double_t> fR1;  
 
    std::vector<Double_t> fR2;  
 
    std::vector<Double_t> fR3;  
 
    std::vector<Double_t> fR4;  
 
    std::vector<Double_t> fR5;  
 
    std::vector<Double_t> fAlpha;  
 
    std::vector<Double_t> fThickness;  
 
    std::vector<Double_t> fXSep;  
 
    TRestSpiderMask* fSpiderMask = nullptr;  //<
 
    TRestRingsMask* fEntranceRingsMask = nullptr;  //<
 
    TRestRingsMask* fMiddleRingsMask = nullptr;  //<
 
    TRestRingsMask* fExitRingsMask = nullptr;  //<
 
    std::vector<Double_t> fCosAlpha;  
 
    std::vector<Double_t> fCosAlpha_3;  
 
    std::vector<Double_t> fFrontVertex;  
 
    std::vector<Double_t> fBackVertex;  
 
    Int_t FirstMirrorReflection(const TVector3& pos, const TVector3& dir) override;
    Int_t SecondMirrorReflection(const TVector3& pos, const TVector3& dir) override;
 
   public:
    void Initialize() override;
 
    std::vector<Double_t> GetR1() {
        std::vector<Double_t> r = TRestTools::GetColumnFromTable(fOpticsData, 0);
        return r;
    }
 
    std::vector<Double_t> GetR2() {
        std::vector<Double_t> r = TRestTools::GetColumnFromTable(fOpticsData, 1);
        return r;
    }
 
    std::vector<Double_t> GetR3() {
        std::vector<Double_t> r = TRestTools::GetColumnFromTable(fOpticsData, 2);
        return r;
    }
 
    std::vector<Double_t> GetR4() {
        std::vector<Double_t> r = TRestTools::GetColumnFromTable(fOpticsData, 3);
        return r;
    }
 
    std::vector<Double_t> GetR5() {
        std::vector<Double_t> r = TRestTools::GetColumnFromTable(fOpticsData, 4);
        return r;
    }
 
    std::vector<Double_t> GetAlpha() {
        std::vector<Double_t> alpha = TRestTools::GetColumnFromTable(fOpticsData, 5);
        for (auto& x : alpha) x = x * units("rad") / units("deg");
        return alpha;
    }
 
    std::vector<Double_t> GetThickness() {
        std::vector<Double_t> t = TRestTools::GetColumnFromTable(fOpticsData, 7);
        return t;
    }
 
    Double_t GetEntrancePositionZ() override {
        if (fCosAlpha.size() > 0) return -fMirrorLength * fCosAlpha[0] - 0.5 * fXSep[0];
        return 0;
    }
 
    Double_t GetExitPositionZ() override {
        if (fCosAlpha_3.size() > 0) return fMirrorLength * fCosAlpha_3[0] + 0.5 * fXSep[0];
        return 0;
    }
 
    std::pair<Double_t, Double_t> GetRadialLimits() override {
        std::pair<Double_t, Double_t> result(0, 0);
        if (!fR1.empty()) {
            result = {fR1.front(), fR1.back()};
        }
        return result;
    }
 
    void SetMirror() override {
        Double_t x = fEntrancePosition.X();
        Double_t y = fEntrancePosition.Y();
        fCurrentMirror = fEntranceRingsMask->GetRegion(x, y);
    }
 
    TPad* DrawMirrors() override;
 
    void PrintParameters();
    void PrintSpider();
    void PrintMetadata() override;
    void InitFromConfigFile() override;
 
    TRestAxionWolterOptics();
    TRestAxionWolterOptics(const char* cfgFileName, std::string name = "");
    ~TRestAxionWolterOptics();
 
    ClassDefOverride(TRestAxionWolterOptics, 1);
};
#endif