Station.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "MuonGeoModel/Station.h"
 
#include "AthenaKernel/getMessageSvc.h"
#include "GaudiKernel/SystemOfUnits.h"
#include "MuonGeoModel/MDT_Technology.h"
#include "MuonGeoModel/MYSQL.h"
#include "MuonGeoModel/StandardComponent.h"
#include "MuonGeoModel/SupComponent.h"
#include "MuonGeoModel/TgcComponent.h"
 
#include <algorithm>
#include <cassert>
#include <iostream>
#include <limits>
#include <utility>
 
namespace MuonGM {
 
    Station::Station(MYSQL& mysql, std::string s) :
      AthMessaging("MuonGeoModel.Station"),
      m_amdbOrigine_along_length (0),
      m_amdbOrigine_along_thickness (0),
      m_name(std::move(s)),
      m_hasMdts (false)
    {
        mysql.StoreStation(this);
    }
 
    Station::Station() :
      AthMessaging("MuonGeoModel.Station"),
      m_amdbOrigine_along_length (0),
      m_amdbOrigine_along_thickness (0),
      m_name("unknown"),
      m_hasMdts (false)
    { }
 
 
    void Station::SetAlignPos(const AlignPos &p) {
        if (FindAlignPos(p.zindex, p.phiindex) != m_alignpositions.end() && p.jobindex == 0) {
            ATH_MSG_WARNING(" this alignposition already exists !!!");
            ATH_MSG_WARNING(" for station named " << m_name << " setting alignposition at z,phi, key " <<
                            p.zindex << " " << p.phiindex << " " << p.zindex * 100 + p.phiindex <<
                            " and jobIndex = 0");
            assert(0);
        }
 
        int key = p.zindex * 100 + p.phiindex;
        m_alignpositions.insert(std::pair<int, AlignPos>(key, p));
    }
 
    AlignPosIterator Station::getFirstAlignPosInRange(int iz, int iphi, AlignPosIterator &lastAlignPosInRange) const {
        int key = iz * 100 + iphi;
        std::pair<AlignPosIterator, AlignPosIterator> ppp = m_alignpositions.equal_range(key);
        lastAlignPosInRange = ppp.second;
        return ppp.first;
    }
 
    AlignPosIterator Station::FindAlignPos(int iz, int iphi) const {
        // imt - probably needs to be different key for align pos
        int key = iz * 100 + iphi;
        // std::cout<<" looking for align pos. with key "<<key<<std::endl;
        return m_alignpositions.find(key);
    }
 
    int Station::CountAlignPos(int iz, int iphi) const {
        // imt - probably needs to be different key for align pos
        int key = iz * 100 + iphi;
        // std::cout<<" looking for align pos. with key "<<key<<std::endl;
        return m_alignpositions.count(key);
    }
 
    AlignPosIterator Station::abegin() const { return m_alignpositions.begin(); }
    AlignPosIterator Station::aend() const { return m_alignpositions.end(); }
 
    void Station::SetComponent(Component *c) { m_components.emplace_back(c); }
 
    void Station::SetCutout(Cutout *c) { m_cutouts.emplace_back(c); }
 
    Component *Station::GetComponent(int i) const { return m_components[i].get(); }
 
    Cutout *Station::GetCutout(int i) const { return m_cutouts[i].get(); }
 
    void Station::SetPosition(Position p) {
        if (FindPosition(p.zindex, p.phiindex) != end()) {
            ATH_MSG_WARNING(" this position already exists !!!");
            ATH_MSG_WARNING(" for station named " << m_name << " setting position at z,phi, key " <<
                            p.zindex << " " << p.phiindex << " " << p.zindex * 100 + p.phiindex);
            assert(0);
        } else {
            p.isAssigned = true;
            m_positions[p.zindex * 100 + p.phiindex] = p;
        }
    }
 
    PositionIterator Station::FindPosition(int iz, int iphi) const {
        int key = iz * 100 + iphi;
        return m_positions.find(key);
    }
 
    int Station::Npositions() const { return m_positions.size(); }
 
    PositionIterator Station::begin() const { return m_positions.begin(); }
 
    PositionIterator Station::end() const { return m_positions.end(); }
 
    const std::string& Station::GetName() const { return m_name; }
 
    double Station::GetThickness(const MYSQL& mysql) const {
        double thick = 0;
        if (m_name[0] == 'T') {
            for (unsigned int i = 0; i < m_components.size(); i++) {
                TgcComponent *t = dynamic_cast<TgcComponent*>(m_components[i].get());
                if (not t){
                  ATH_MSG_ERROR("Dynamic cast to TgcComponent failed");
                  continue;
                }
                thick = thick > t->GetThickness(mysql) + t->posz ? thick : t->GetThickness(mysql) + t->posz;
            }
        } else {
            double zstart = std::numeric_limits<double>::max();
 
            for (unsigned int i = 0; i < m_components.size(); i++) {
                StandardComponent* s = dynamic_cast<StandardComponent*>(m_components[i].get());
                if (not s){
                  ATH_MSG_ERROR("Dynamic cast to StandardComponent failed");
                  continue;
                }
                thick = thick > s->GetThickness(mysql) + s->posz ? thick : s->GetThickness(mysql) + s->posz;
                if (i == 0 || s->posz < zstart)
                    zstart = s->posz;
 
                ATH_MSG_VERBOSE("Station " << m_name << " calculating  Thinkness = " << thick << " and zstart = " << zstart);
            }
 
            if (std::abs(zstart) > 0.001) {
                thick = thick - zstart;
                m_amdbOrigine_along_thickness = -zstart;
                ATH_MSG_VERBOSE("Station " << m_name << " redefining Thinkness = " << thick <<
                                " because zstart = " << zstart <<
                                "; then amdbOrigine_along_thickness = " << m_amdbOrigine_along_thickness);
            }
        }
 
        return thick;
    }
 
    double Station::GetExtraTopThickness() const {
        return 0.;       
    }
 
    double Station::GetExtraBottomThickness() const {
        return 0.;
        
    }
 
    double Station::GetLength() const {
        double len = 0;
        if (m_name[0] == 'T') {
            double innerrad = std::numeric_limits<double>::max();
            double outerrad = 0.;
 
            for (unsigned int i = 0; i < m_components.size(); i++) {
                TgcComponent *tg = dynamic_cast<TgcComponent*>(m_components[i].get());
 
                if (tg->posy < innerrad) {
                    innerrad = tg->posy;
                }
 
                if (tg->posy + tg->dy > outerrad) {
                    outerrad = tg->posy + tg->dy;
                }
            }
 
            len = outerrad - innerrad;
        } else {
            double ystart = 999999.;
 
            for (unsigned int i = 0; i < m_components.size(); i++) {
                StandardComponent* sc = dynamic_cast<StandardComponent*>(m_components[i].get());
                if (not sc){
                  ATH_MSG_ERROR("Dynamic cast to StandardComponent failed at line "<<__LINE__);
                  continue;
                }
                ATH_MSG_VERBOSE("Station " << m_name << " *** comp " << i << " named " <<
                                sc->name << " posy " << sc->posy << " dy " << sc->dy << " len " << len <<
                                " ystart " << ystart);
                if ((sc->dy + sc->posy) > len)
                    len = sc->dy + sc->posy;
                if (i == 0 || sc->posy < ystart)
                    ystart = sc->posy;
                ATH_MSG_VERBOSE(" now len = " << len << " ystart = " << ystart);
            }
 
            if (std::abs(ystart) > 0.001) {
                len = len - ystart;
                m_amdbOrigine_along_length = -ystart;
 
                ATH_MSG_VERBOSE("Station " << m_name << " redefining len = " << len << " because ystart = " << ystart);
            }
        }
 
        return len;
    }
 
    double Station::getYMin() const {
        if (m_name[0] != 'T') {
            double ystart = std::numeric_limits<double>::max();
 
            for (unsigned int i = 0; i < m_components.size(); i++) {
                StandardComponent* sc = dynamic_cast<StandardComponent*>(m_components[i].get());
                if (not sc){
                  ATH_MSG_ERROR("Dynamic cast to StandardComponent failed at line "<<__LINE__);
                  continue;
                }
                if (i == 0 || sc->posy < ystart)
                    ystart = sc->posy;
            }
            return ystart;
        }
        return 0.;
    }
 
    double Station::GetWidth1() const {
        double maxdxmin = std::numeric_limits<double>::lowest();
        double ymin = getYMin();
        double w = 0;
        for (unsigned int i = 0; i < m_components.size(); i++) {
            std::string_view n = std::string_view(m_components[i]->name).substr(0, 3);
            if (n == "TGC") {
                double dw = 20.;
                std::string_view typetgc = std::string_view(m_components[i]->name).substr(3, 2);
                // in case of station containing one module
                if (typetgc == "01" || typetgc == "06" || typetgc == "12" || typetgc == "18" || typetgc == "19" || typetgc == "20" || typetgc == "21") {
                    dw = 0.;
                }
 
                if (w == 0) {
                    w = m_components[i]->dx1 + dw;
                } else {
                    if (w > m_components[i]->dx1 + dw) {
                        w = m_components[i]->dx1 + dw;
                    }
                }
            } else {
                double dxmin = 0.;
                if (std::abs(m_components[i]->dy) < 1.e-10) {
                    dxmin = m_components[i]->dx1;
                } else {
                    double num = (m_components[i]->dx2 - m_components[i]->dx1) / 2.;
                    double tantheta = num != 0 ? num / m_components[i]->dy : 0;
                    auto *sc = dynamic_cast<StandardComponent*>(m_components[i].get());
                    if (not sc){
                      ATH_MSG_ERROR("Dynamic cast to StandardComponent failed at line "<<__LINE__);
                      continue;
                    }
                    double y = sc->posy;
                    dxmin = m_components[i]->dx1 + 2. * tantheta * (ymin - y);
                }
 
                if (maxdxmin < dxmin && (n.substr(0, 2) != "LB" || m_name[0] == 'B'))
                    maxdxmin = dxmin;
            }
        }
 
        if (m_name.substr(0, 1) == "T")
            return w;
        else
            return maxdxmin;
    }
 
    double Station::GetWidth2() const {
        // double ymin= -getAmdbOrigine_along_length();
        double ymax = getYMin() + GetLength();
        double maxdxmax = std::numeric_limits<double>::lowest();
        double w = 0;
 
        for (unsigned int i = 0; i < m_components.size(); i++) {
            if (w < m_components[i]->dx2) {
                w = m_components[i]->dx2;
            }
 
            std::string_view n = std::string_view(m_components[i]->name).substr(0, 3);
            if (n == "TGC") {
                double dw = 20.;
                std::string_view typetgc = std::string_view(m_components[i]->name).substr(3, 2);
                // in case of one station containing one module
                if (typetgc == "01" || typetgc == "06" || typetgc == "12" || typetgc == "18" || typetgc == "19" || typetgc == "20" || typetgc == "21") {
                    dw = 0.;
                }
                w += dw;
            } else {
                double dxmax = 0.;
                if (std::abs(m_components[i]->dy) < 1.e-10)
                    dxmax = m_components[i]->dx2;
                else {
                    double num = (m_components[i]->dx2 - m_components[i]->dx1) / 2.;
                    double tantheta = num != 0 ? num / m_components[i]->dy : 0;
                    auto *sc = dynamic_cast<StandardComponent*>(m_components[i].get());
                    if (not sc){
                      ATH_MSG_ERROR("Dynamic cast to StandardComponent failed at line "<<__LINE__);
                      continue;
                    }
                    double y = sc->posy;
                    dxmax = m_components[i]->dx1 + 2. * tantheta * (ymax - y);
                }
 
                if (maxdxmax < dxmax)
                    maxdxmax = dxmax;
            }
        }
 
        if (m_name.compare(0, 1, "T") == 0)
            return w;
        else
            return maxdxmax;
    }
 
    int Station::GetNrOfComponents() const { return m_components.size(); }
 
    int Station::GetNrOfCutouts() const { return m_cutouts.size(); }
 
    std::ostream &operator<<(std::ostream &os, const Station &s) {
        os << "Station m_name: " << s.m_name << " " << s.m_components.size() << std::endl;
        for (unsigned int i = 0; i < s.m_components.size(); i++)
            os << "\t" << s.m_components[i].get() << std::endl;
 
        PositionIterator k;
        for (k = s.begin(); k != s.end(); ++k)
            os << "\t\t" << (*k).second << std::endl;
 
        AlignPosIterator ak;
        for (ak = s.abegin(); ak != s.aend(); ++ak)
            os << "\t\t" << (*ak).second << std::endl;
 
        os << "--------------------------------------------------" << std::endl;
        return os;
    }
 
    double Station::mdtHalfPitch(const MYSQL& mysql) const {
        const MDT *mdtobj = dynamic_cast<const MDT*>(mysql.GetATechnology("MDT0"));
        if (not mdtobj){
          ATH_MSG_ERROR("Dynamic cast to MDT failed at line "<<__LINE__);
          return 0.;
        }
        double mdthalfpitch = 0.5 * (mdtobj->pitch);
 
        if (hasMdts()) {
 
            for (int icomp = 0; icomp < GetNrOfComponents(); ++icomp) {
                const Component *c = GetComponent(icomp);
                if (c->name.compare(0, 3, "MDT") != 0)
                    continue;
                const MDT *mdtobj = dynamic_cast<const MDT*>(mysql.GetATechnology(c->name));
                if (!mdtobj) {
                    ATH_MSG_ERROR("Cannot find MDT definition for component " << c->name);
                    continue;
                }
                mdthalfpitch = 0.5 * (mdtobj->pitch);
                ATH_MSG_DEBUG("Setting halfpitch " << mdthalfpitch << " for station " << m_name);
                break;
            }
        }
        return mdthalfpitch;
    }
 
    // this is really needed
    GeoTrf::Transform3D Station::native_to_tsz_frame(const MYSQL& mysql, const Position &p) const {
        int amdbVersion = mysql.getNovaReadVersion();
 
        if (amdbVersion > 0 && amdbVersion < 7 && m_name[0] != 'B') {
            ATH_MSG_DEBUG("For AMDB version " << amdbVersion << " a left-handed chamber coordinate system was used "
                          << " for endcap side A so be very careful.");
        }
 
        // first apply here the mirror symmetry: (we, in fact, apply a rotation)
        GeoTrf::Transform3D mirrsym = GeoTrf::Transform3D::Identity();
        if (p.isMirrored) {
            if (m_name[0] == 'B') {
                mirrsym = GeoTrf::RotateX3D(180. * Gaudi::Units::deg);
            }
        }
 
        // define the translation to position the chamber in the tzs frame
        GeoTrf::Translate3D AMDBorgTranslation(0, 0, 0);
        if ((m_name[0] == 'B' || p.isBarrelLike) && p.zindex < 0 && (!p.isMirrored) && hasMdts()) {
            double halfpitch = mdtHalfPitch(mysql);
            AMDBorgTranslation = GeoTrf::Translate3D(GetThickness(mysql) / 2. - getAmdbOrigine_along_thickness(mysql), 0., GetLength() / 2. - (getAmdbOrigine_along_length() + halfpitch));
 
            ATH_MSG_VERBOSE(" GetThickness / getAmdbO_thick / GetLength() / getAmdbO_length " <<
                            GetThickness(mysql) << " " << getAmdbOrigine_along_thickness(mysql) << " " <<
                            GetLength() << " " << getAmdbOrigine_along_length() + halfpitch);
        } else {
            if (m_name[0] == 'T') {
                AMDBorgTranslation = GeoTrf::Translate3D(GetThickness(mysql) / 2. - getAmdbOrigine_along_thickness(mysql), 0.,
                                                         GetLength() / 2. - getAmdbOrigine_along_length() + static_cast<TgcComponent *>(GetComponent(0))->posy);
            } else {
                AMDBorgTranslation = GeoTrf::Translate3D(GetThickness(mysql) / 2. - getAmdbOrigine_along_thickness(mysql), 0., GetLength() / 2. - getAmdbOrigine_along_length());
            }
 
            ATH_MSG_VERBOSE(" GetThickness / getAmdbO_thick / GetLength() / getAmdbO_length " <<
                            GetThickness(mysql) << " " << getAmdbOrigine_along_thickness(mysql) << " " <<
                            GetLength() << " " << getAmdbOrigine_along_length());
        }
 
        // // define the rotations by alpha, beta, gamma
        // GeoTrf::Rotate3D ralpha = GeoTrf::RotateX3D(p.alpha*Gaudi::Units::deg);
        // GeoTrf::Rotate3D rbeta  = GeoTrf::RotateZ3D(p.beta*Gaudi::Units::deg);
        // GeoTrf::Rotate3D rgamma;
        // rgamma = GeoTrf::RotateY3D(p.gamma*Gaudi::Units::deg);
        // log<<MSG::VERBOSE<<" gamma is not changing sign - original "<<p.gamma<<" new one "<<p.gamma<<endmsg;
        // log<<MSG::VERBOSE<<" alpha / beta "<<p.alpha<<" "<<p.beta<<endmsg;
 
        // // apply all transform in sequence
        // //    GeoTrf::Transform3D to_tsz = rgamma*rbeta*ralpha*AMDBorgTranslation*mirrsym;  // works for barrel and barrel-like
        // // imt: tested for CTB2004, seems to work for all amdb versions...
        // GeoTrf::Transform3D to_tsz = rgamma*rbeta*ralpha*AMDBorgTranslation*mirrsym;
        GeoTrf::Transform3D to_tsz = AMDBorgTranslation * mirrsym;
 
        return to_tsz;
    }
 
    GeoTrf::Transform3D Station::tsz_to_native_frame(const MYSQL& mysql,
                                                     const Position &p) const { return (native_to_tsz_frame(mysql, p)).inverse(); }
 
    // this is really needed
    GeoTrf::Transform3D Station::tsz_to_global_frame(const MYSQL& mysql,
                                                     const Position &p) const {
        GeoTrf::Transform3D nominalTransf = GeoTrf::Transform3D::Identity();
 
        GeoTrf::Vector3D vec;
        double RAD;
 
        if (m_name[0] == 'T') {
            RAD = p.radius;
        } else {
            RAD = p.radius;
        }
 
        vec.x() = RAD * cos(p.phi * Gaudi::Units::deg);
        vec.x() = vec.x() - p.shift * sin((p.phi) * Gaudi::Units::deg);
        vec.y() = RAD * sin(p.phi * Gaudi::Units::deg);
        vec.y() = vec.y() + p.shift * cos((p.phi) * Gaudi::Units::deg);
 
        if (p.isMirrored) {
            if ((p.isBarrelLike) || (m_name[0] == 'B')) {
                // correct the z location (=-p.z-m_length) for possible m_amdbOrigine_along_length
                vec.z() = p.z + getAmdbOrigine_along_length();
            } else {
                vec.z() = p.z + GetThickness(mysql); // re-establish the amdb z location (with a - sign)
            }
        } else {
            if ((p.isBarrelLike) || (m_name[0] == 'B' && p.zindex < 0 && hasMdts())) {
                double halfpitch = mdtHalfPitch(mysql);
                vec.z() = p.z + halfpitch;
            } else {
                vec.z() = p.z;
            }
        }
 
        ATH_MSG_VERBOSE(" translation according to " << vec.x() << " " << vec.y() << " " << vec.z());
 
        // // define the rotations by alpha, beta, gamma
        GeoTrf::RotateX3D ralpha(p.alpha * Gaudi::Units::deg);
        GeoTrf::RotateZ3D rbeta(p.beta * Gaudi::Units::deg);
        GeoTrf::RotateY3D rgamma(p.gamma * Gaudi::Units::deg);
 
        ATH_MSG_VERBOSE(" gamma is not changing sign - original " << p.gamma << " new one " << p.gamma <<
                        " alpha / beta " << p.alpha << " " << p.beta);
 
        // // apply all transform in sequence
        // //    GeoTrf::Transform3D to_tsz = rgamma*rbeta*ralpha*AMDBorgTranslation*mirrsym;
        // works for barrel and barrel-like
        // // imt: tested for CTB2004, seems to work for all amdb versions...
        GeoTrf::Transform3D abgRot = rgamma * rbeta * ralpha;
 
        if (m_name[0] == 'B' || p.isBarrelLike) {
            // here all Barrel chambers
            nominalTransf = GeoTrf::RotateZ3D(p.phi * Gaudi::Units::deg);
        } else {
            // replace this with the folowing lines 8/06/2006 SS because, EC not mirrored chambers have anyway to be rotated
            // by 180deg around z to mov ecoherently their local reference frame and the tube-layer numbering
            //         if ( p.z>=0 || ( p.z<0 && !(p.isMirrored) ) ){
            //             nominalTransf =  GeoTrf::Transform3D(GeoTrf::RotateY3D(-90*Gaudi::Units::deg)*
            //                      GeoTrf::RotateX3D(p.phi*Gaudi::Units::deg-180*Gaudi::Units::deg));
            //         }
            //         else if (p.z<0 && p.isMirrored){
            //             nominalTransf =  GeoTrf::Transform3D(GeoTrf::RotateY3D(-90*Gaudi::Units::deg)*
            //                                             GeoTrf::RotateX3D(p.phi*Gaudi::Units::deg-180*Gaudi::Units::deg)*
            //                                             GeoTrf::RotateZ3D(180*Gaudi::Units::deg));
            //         }
            if (p.z >= 0) {
                nominalTransf = GeoTrf::Transform3D(GeoTrf::RotateY3D(-90 * Gaudi::Units::deg) * GeoTrf::RotateX3D(p.phi * Gaudi::Units::deg - 180 * Gaudi::Units::deg));
            } else if (p.z < 0) {
                nominalTransf = GeoTrf::Transform3D(GeoTrf::RotateY3D(-90 * Gaudi::Units::deg) * GeoTrf::RotateX3D(p.phi * Gaudi::Units::deg - 180 * Gaudi::Units::deg) *
                                                    GeoTrf::RotateZ3D(180 * Gaudi::Units::deg));
            } else {
                ATH_MSG_WARNING("Problem here p.z, mirrored " << p.z << " " << p.isMirrored);
            }
        }
 
        return GeoTrf::Translate3D(vec.x(), vec.y(), vec.z()) * nominalTransf * abgRot;
    }
 
    GeoTrf::Transform3D Station::global_to_tsz_frame(const MYSQL& mysql,
                                                     const Position &p) const { return (tsz_to_global_frame(mysql, p)).inverse(); }
 
    GeoTrf::Transform3D Station::getNominalTransform(const MYSQL& mysql,
                                                     const Position &p) const { return tsz_to_global_frame(mysql, p) * native_to_tsz_frame(mysql, p); }
 
    GeoTrf::Transform3D Station::getAlignedTransform(const MYSQL& mysql,
                                                     const AlignPos &ap, const Position &p) const {
        return tsz_to_global_frame(mysql, p) * getDeltaTransform_tszFrame(mysql, ap) * native_to_tsz_frame(mysql, p);
    }
 
    GeoTrf::Transform3D Station::getDeltaTransform_tszFrame(const MYSQL& mysql,
                                                            const AlignPos &ap) const {
        if (ap.tras != 0 || ap.trat != 0 || ap.traz != 0 || ap.rots != 0 || ap.rott != 0 || ap.rotz != 0) {
            ATH_MSG_VERBOSE("Setting corrections. For station " << m_name << " corrections sent are "
                            << ap.tras << " " << ap.traz << " " << ap.trat << " " << ap.rots << " "
                            << ap.rotz << " " << ap.rott << " isBarrel=" << ap.isBarrel
                            << " length=" << GetLength() << " m_thickness=" << GetThickness(mysql));
        }
 
        GeoTrf::RotateX3D rott(ap.rott);
        GeoTrf::RotateZ3D rotz(ap.rotz);
        GeoTrf::RotateY3D rots(ap.rots);
        GeoTrf::Transform3D trans = GeoTrf::TranslateY3D(ap.tras) * GeoTrf::TranslateZ3D(ap.traz) * GeoTrf::TranslateX3D(ap.trat);
 
        GeoTrf::Transform3D delta = trans * rots * rotz * rott;
 
        if (msgLvl(MSG::VERBOSE)) {
            msg() << MSG::VERBOSE << " delta transform in the tsz frame --------------" << endmsg
                << delta(0, 0) << " " << delta(0, 1) << " " << delta(0, 2) << " " << delta(0, 3) << " " << endmsg
                << delta(1, 0) << " " << delta(1, 1) << " " << delta(1, 2) << " " << delta(1, 3) << " " << endmsg
                << delta(2, 0) << " " << delta(2, 1) << " " << delta(2, 2) << " " << delta(2, 3) << " " << endmsg;
        }
 
        // our delta transform must be applied in the tsz frame:
        return delta;
    }
 
    GeoTrf::Transform3D Station::getDeltaTransform(const MYSQL& mysql,
                                                   const AlignPos &ap, const Position &p) const {
        // GM applies Delta transform like transform*delta
        GeoTrf::Transform3D deltaGM = tsz_to_native_frame(mysql, p) * getDeltaTransform_tszFrame(mysql, ap) * native_to_tsz_frame(mysql, p);
        return deltaGM;
    }
 
    double Station::getAmdbOrigine_along_length() const {
        GetLength();
        return m_amdbOrigine_along_length;
    }
 
    double Station::getAmdbOrigine_along_thickness(const MYSQL& mysql) const {
        GetThickness(mysql);
        return m_amdbOrigine_along_thickness;
    }
 
} // namespace MuonGM