MuonChamberToolTest.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#if defined(FLATTEN) && defined(__GNUC__)
// Avoid warning in dbg build
#pragma GCC optimize "-fno-var-tracking-assignments"
#endif
 
#include "MuonChamberToolTest.h"
 
#include <StoreGate/ReadCondHandle.h>
#include <MuonReadoutGeometryR4/Chamber.h>
#include <MuonReadoutGeometryR4/SpectrometerSector.h>
#include <MuonReadoutGeometryR4/MdtReadoutElement.h>
#include <MuonReadoutGeometryR4/RpcReadoutElement.h>
#include <MuonReadoutGeometryR4/MmReadoutElement.h>
#include <MuonReadoutGeometryR4/sTgcReadoutElement.h>
#include <GaudiKernel/SystemOfUnits.h>
 
#include "Acts/Geometry/TrapezoidVolumeBounds.hpp"
#include "Acts/Geometry/TrackingGeometry.hpp"
#include "Acts/Geometry/DiamondVolumeBounds.hpp"
#include "Acts/Surfaces/TrapezoidBounds.hpp"
#include "Acts/Surfaces/CylinderBounds.hpp"
#include "Acts/Surfaces/RadialBounds.hpp"
#include "Acts/Surfaces/CylinderSurface.hpp"
#include "Acts/Surfaces/DiscSurface.hpp"
#include "Acts/Geometry/VolumePlacementBase.hpp"
 
#include "Acts/Visualization/ObjVisualization3D.hpp"
#include "Acts/Visualization/GeometryView3D.hpp"
#include "Acts/Definitions/Units.hpp"
 
#include "MuonVisualizationHelpersR4/FileHelpers.h"
 
#include <format>
 
using namespace Acts::UnitLiterals;
using namespace Muon::MuonStationIndex;
 
namespace{
    constexpr double tolerance = 10. *Gaudi::Units::micrometer;
 
    std::vector<std::shared_ptr<const Acts::Volume>> chamberVolumes(const ActsTrk::GeometryContext& gctx,
                                                                    const MuonGMR4::SpectrometerSector& sector) {
        std::vector<std::shared_ptr<const Acts::Volume>> vols{};
        std::ranges::transform(sector.chambers(),std::back_inserter(vols), 
                              [&gctx](const auto& ch){ return ch->boundingVolume(gctx); });
        return vols;
    }
    std::vector<const Acts::Volume*> chamberVolumes(const Acts::TrackingVolume& vol) {
        std::vector<const Acts::Volume*> children {};
        for (const Acts::TrackingVolume& childVol : vol.volumes()) {
            std::vector<const Acts::Volume*> grandChildren = chamberVolumes(childVol);
            children.insert(children.end(), grandChildren.begin(), grandChildren.end());
        }
        return children;
    }
    
    std::vector<const Acts::Surface*> extractSurfaces(const std::vector<const MuonGMR4::MuonReadoutElement*>& reEles){
        std::vector<const Acts::Surface*> surfaces{};
        for (const auto* re : reEles) {
            std::ranges::transform(re->getSurfaces(), std::back_inserter(surfaces),
                                    [](const std::shared_ptr<Acts::Surface>& surface) { return surface.get() ; });
        }
        return surfaces; 
    }
 
    std::vector<const Acts::Surface*> extractSurfaces(const Acts::TrackingVolume& volume) {
        std::vector<const Acts::Surface*> surfaces{};
        std::ranges::for_each(volume.surfaces(), [&surfaces](const Acts::Surface& surface){
            if (surface.isSensitive()) {
                surfaces.push_back(&surface);
            }
        });
        for (const Acts::TrackingVolume& subVol : volume.volumes()) {
            std::vector<const Acts::Surface*> childSurfaces = extractSurfaces(subVol);
            surfaces.insert(surfaces.end(), childSurfaces.begin(), childSurfaces.end());
 
        }
        return surfaces; 
    }
 
    Identifier identify(const Acts::Surface& surface) {
        const auto* detEl = dynamic_cast<const ActsTrk::IDetectorElementBase*>(surface.surfacePlacement());
        return detEl ? detEl->identify(): Identifier{};
    }
 
    bool checkOverlapWithCylinder(const Acts::GeometryContext& gctx,
                                   const Acts::Surface* testSurf, 
                                   const Amg::Vector3D& center, double radius, double halfZ){
 
        //cylinder-cylinder overlap check
        if (testSurf->type() == Acts::Surface::SurfaceType::Cylinder) {
            const auto& testBounds = static_cast<const Acts::CylinderBounds&>(testSurf->bounds());
            using BoundEnum = Acts::CylinderBounds::BoundValues;
            const double testR = testBounds.get(BoundEnum::eR);
            const auto& testCenter = testSurf->center(gctx);
            double dr = std::abs(testCenter.perp() - center.perp());
            double dz = std::abs(testCenter.z() - center.z());
            //the cylinders do not overlap 
            if (dr > testR + radius || 
                (dr <= Acts::s_epsilon && std::abs(testR-radius) > Acts::s_epsilon) ||
                (dz > halfZ + testBounds.get(BoundEnum::eHalfLengthZ))) {
                return false;
            }
        } else if (testSurf->type() == Acts::Surface::SurfaceType::Disc) {
            // Handle disc overlap logic
                using BoundEnum = Acts::RadialBounds::BoundValues;
                const auto& bounds = static_cast<const Acts::RadialBounds&>(testSurf->bounds());
                const auto& testCenter = testSurf->center(gctx);
                double dz = std::abs(testCenter.z() - center.z());
                //cylinder and disc do not overlap
                if (dz > halfZ ||
                    (dz < halfZ &&  bounds.get(BoundEnum::eMaxR) < (radius))) {
                    return false;                            
                }    
        } else {
            std::cerr << "Overlap check with surface type " << testSurf->type() << " is not implemented yet\n";
            return false;
        }
        return true;
    }
 
    bool checkOverlapWithDisc(const Acts::GeometryContext& gctx,
                               const Acts::Surface* testSurf, 
                               const Amg::Vector3D& center, double radius){
        if (testSurf->type() == Acts::Surface::SurfaceType::Cylinder) {
            const auto& testBounds = static_cast<const Acts::CylinderBounds&>(testSurf->bounds());
            using BoundEnum = Acts::CylinderBounds::BoundValues;
            const double testR = testBounds.get(BoundEnum::eR);
            const auto& testCenter = testSurf->center(gctx);
            double dz = std::abs(testCenter.z() - center.z());
            //the cylinder and the disc do not overlap
            if (dz > testBounds.get(BoundEnum::eHalfLengthZ) || 
                (dz < testBounds.get(BoundEnum::eHalfLengthZ) && radius < testR)) {
                return false;
            }
        } else if (testSurf->type() == Acts::Surface::SurfaceType::Disc) {    
                using BoundEnum = Acts::RadialBounds::BoundValues;
                const auto& bounds = static_cast<const Acts::RadialBounds&>(testSurf->bounds());
                const auto& testCenter = testSurf->center(gctx);
                double dz = std::abs(testCenter.z() - center.z());
                double dr = std::abs(testCenter.perp() - center.perp());
                //the discs do not overlap
                if (dz > Acts::s_epsilon || 
                    dr > (radius+bounds.get(BoundEnum::eMaxR))){
                    return false;                            
                }    
        } else {
            std::cerr << "Overlap check with surface type " << testSurf->type() << " is not implemented yet\n";
            return false;
        }
        return true;
    }
}
 
namespace MuonGMR4 {
 
    StatusCode MuonChamberToolTest::initialize() {
        ATH_CHECK(m_idHelperSvc.retrieve());
        ATH_CHECK(m_geoCtxKey.initialize());
        ATH_CHECK(m_trackingGeometrySvc.retrieve());
        ATH_CHECK(detStore()->retrieve(m_detMgr));
        return StatusCode::SUCCESS;
    }
    template <class EnvelopeType>
#if defined(FLATTEN) && defined(__GNUC__)
// We compile this function with optimization, even in debug builds; otherwise,
// the heavy use of Eigen makes it too slow.  However, from here we may call
// to out-of-line Eigen code that is linked from other DSOs; in that case,
// it would not be optimized.  Avoid this by forcing all Eigen code
// to be inlined here if possible.
[[gnu::flatten]]
#endif
    StatusCode MuonChamberToolTest::pointInside(const ActsTrk::GeometryContext& gctx,
                                                const EnvelopeType& chamb,
                                                const Acts::Volume& boundVol,
                                                const Amg::Vector3D& point,
                                                const std::string& descr,
                                                const Identifier& channelId) const {
 
        // Explicitly inline Volume::inside here so that it gets
        // flattened in debug builds.  Gives a significant speedup.
        //if (boundVol.inside(gctx.context(), point, tolerance)) {
        const Amg::Vector3D locPos{boundVol.globalToLocalTransform(gctx.context()) * point};
        if (boundVol.volumeBounds().inside(locPos,tolerance)) {
            ATH_MSG_VERBOSE("In channel "<<m_idHelperSvc->toString(channelId)
                            <<", point "<<descr <<" is inside of the chamber "<<std::endl<<chamb<<std::endl
                            <<"Local position:" <<Amg::toString(boundVol.globalToLocalTransform(gctx.context()) * point));
            return StatusCode::SUCCESS;
        }
        
        StripDesign planeTrapezoid{};
        planeTrapezoid.defineTrapezoid(chamb.halfXShort(), chamb.halfXLong(), chamb.halfY());
        planeTrapezoid.setLevel(MSG::VERBOSE);
        static const Eigen::Rotation2D axisSwap{90. *Gaudi::Units::deg};
        if (std::abs(locPos.z()) - chamb.halfZ() < -tolerance && 
            planeTrapezoid.insideTrapezoid(axisSwap*locPos.block<2,1>(0,0))) {
            return StatusCode::SUCCESS;
        }
        planeTrapezoid.defineStripLayout(locPos.y() * Amg::Vector2D::UnitX(), 1, 1, 1);
        ATH_MSG_ERROR("In channel "<<m_idHelperSvc->toString(channelId) <<", the point "
                     << descr <<" "<<Amg::toString(point)<<" is not part of the chamber volume."
                     <<std::endl<<std::endl<<chamb<<std::endl<<"Local position "<<Amg::toString(locPos)
                     <<", "<<planeTrapezoid
                     <<", box left edge: "<<Amg::toString(planeTrapezoid.leftEdge(1).value_or(Amg::Vector2D::Zero()))
                     <<", box right edge "<<Amg::toString(planeTrapezoid.rightEdge(1).value_or(Amg::Vector2D::Zero())));
        return StatusCode::FAILURE;
    }
 
    StatusCode MuonChamberToolTest::pointInside(const ActsTrk::GeometryContext& gctx,
                                                const Acts::TrackingVolume& volume,
                                                const Amg::Vector3D& point,
                                                const std::string& descr,
                                                const Identifier& chamberId) const {
        if (volume.inside(gctx.context(), point, tolerance)) {
            return StatusCode::SUCCESS;
        }
        ATH_MSG_ERROR("In channel "<<m_idHelperSvc->toString(chamberId) <<", the point "
                     << descr <<" "<<Amg::toString(volume.globalToLocalTransform(gctx.context())* point)
                     <<" is not part of the chamber volume. The corners of the volume are:");
        for(const Amg::Vector3D& corner : cornerPoints(gctx, volume)) {
            ATH_MSG_ERROR("  "<<Amg::toString(volume.globalToLocalTransform(gctx.context())*corner));
        }
        return StatusCode::FAILURE;
    }
 
    template <class EnvelopeType>
    StatusCode MuonChamberToolTest::allReadoutInEnvelope(const ActsTrk::GeometryContext& gctx,
                                                         const EnvelopeType& envelope) const {
        std::shared_ptr<Acts::Volume> boundVol = envelope.boundingVolume(gctx);
        const Chamber::ReadoutSet reEles = envelope.readoutEles();
        for(const MuonReadoutElement* readOut : reEles) {
            if constexpr (std::is_same_v<EnvelopeType, SpectrometerSector>) {
                if (readOut->msSector() != &envelope) {
                    ATH_MSG_ERROR("Mismatch in the sector association "<<m_idHelperSvc->toStringDetEl(readOut->identify())
                        <<std::endl<<(*readOut->msSector())<<std::endl<<envelope);
                    return StatusCode::FAILURE;
                }
            } else if constexpr (std::is_same_v<EnvelopeType, Chamber>) {
                if (readOut->chamber() != &envelope) {
                    ATH_MSG_ERROR("Mismatch in the chamber association "<<m_idHelperSvc->toStringDetEl(readOut->identify())
                        <<std::endl<<(*readOut->chamber())<<std::endl<<envelope);
                    return StatusCode::FAILURE;
                }
            }
            switch (readOut->detectorType()) {
                case ActsTrk::DetectorType::Tgc: {
                    const auto* detEle = static_cast<const TgcReadoutElement*>(readOut);
                    ATH_CHECK(testReadoutEle(gctx, *detEle, envelope, *boundVol));
                    break; 
                } case ActsTrk::DetectorType::Mdt: {
                    const auto* detEle = static_cast<const MdtReadoutElement*>(readOut);
                    ATH_CHECK(testReadoutEle(gctx, *detEle, envelope, *boundVol));
                    break; 
                } case ActsTrk::DetectorType::Rpc: {
                    const auto* detEle = static_cast<const RpcReadoutElement*>(readOut);
                    ATH_CHECK(testReadoutEle(gctx, *detEle, envelope, *boundVol));
                    break; 
                }  case ActsTrk::DetectorType::Mm: {
                    const auto* detEle = static_cast<const MmReadoutElement*>(readOut);
                    ATH_CHECK(testReadoutEle(gctx, *detEle, envelope, *boundVol));
                    break; 
                } case ActsTrk::DetectorType::sTgc: {
                    const auto* detEle = static_cast<const sTgcReadoutElement*>(readOut);
                    ATH_CHECK(testReadoutEle(gctx, *detEle, envelope, *boundVol));
                    break; 
                } default: {
                    ATH_MSG_ERROR("Who came up with putting "<<readOut->detectorType()<<" into the MS");
                    return StatusCode::FAILURE;
                }
            }
        }
        ATH_MSG_DEBUG("All "<<reEles.size()<<" readout elements are embedded in "<<envelope);
        return StatusCode::SUCCESS;
    }
 
    std::vector<Amg::Vector3D> MuonChamberToolTest::cornerPoints(const ActsTrk::GeometryContext& gctx, 
                                                                 const Acts::Volume& volume) const {
        
        const auto& bounds = volume.volumeBounds();
        unsigned int edgeIdx{0};
        //diamond volume bounds case - there are 12 edges
        if(bounds.type() == Acts::VolumeBounds::BoundsType::eDiamond){
            const auto& diamondBounds = static_cast<const Acts::DiamondVolumeBounds&>(bounds);
            using BoundEnum = Acts::DiamondVolumeBounds::BoundValues;        
            std::vector<Amg::Vector3D> edges(12, Amg::Vector3D::Zero());
            double xCord{0.}, yCord{0};
            for(double signX : {-1.,1.}){
                for(double signY : {-1., 0., 1.}){
                    for(double signZ : {-1.,1.}){
                        if(signY == 0){
                            xCord = diamondBounds.get(BoundEnum::eHalfLengthX2);
                        }else if(signY < 0){
                            xCord = diamondBounds.get(BoundEnum::eHalfLengthX1);
                            yCord = diamondBounds.get(BoundEnum::eLengthY1);
                        } else{
                            xCord = diamondBounds.get(BoundEnum::eHalfLengthX3);
                            yCord = diamondBounds.get(BoundEnum::eLengthY2);
                        }
 
                        const Amg::Vector3D edge{signX*xCord, 
                                                 signY*yCord, 
                                                 signZ*diamondBounds.get(BoundEnum::eHalfLengthZ)};
                        edges[edgeIdx] = volume.localToGlobalTransform(gctx.context())*edge;
                        ++edgeIdx;
                    }
                }
            }
            return edges;
        }
 
        //trapezoid or rectangular bounds case
        std::vector<Amg::Vector3D> edges{};
        ATH_MSG_VERBOSE("Fetch volume bounds "<<Amg::toString(volume.localToGlobalTransform(gctx.context())));
        for (const double signX : {-1., 1.}) {
            for (const double signY : { -1., 1.}) {
                for (const double signZ: {-1., 1.}) {
                    const Amg::Vector3D edge{signX* (signY>0 ? MuonGMR4::halfXhighY(bounds) : MuonGMR4::halfXlowY(bounds)), 
                                             signY*MuonGMR4::halfY(bounds), 
                                             signZ*MuonGMR4::halfZ(bounds)};
                    edges.push_back(volume.localToGlobalTransform(gctx.context()) * edge);
                    ATH_MSG_VERBOSE("Local edge "<<Amg::toString(edge)<<", global edge: "<<Amg::toString(edges[edgeIdx]));
                    ++edgeIdx;
                }
            }
        }
        return edges;
    }
 
    std::array<Amg::Vector3D, 8> MuonChamberToolTest::cornerPoints(const ActsTrk::GeometryContext& gctx, const Acts::StrawSurface& surface) const {
        std::array<Amg::Vector3D, 8> edges{make_array<Amg::Vector3D,8>(Amg::Vector3D::Zero())};
        using BoundEnum = Acts::LineBounds::BoundValues;
        const auto& bounds = static_cast<const Acts::LineBounds&>(surface.bounds());
        unsigned int edgeIdx{0};
        
        ATH_MSG_VERBOSE("Fetch volume bounds "<<Amg::toString(surface.localToGlobalTransform(gctx.context())));
        for (const double signX : {-1., 1.}) {
            for (const double signY : { -1., 1.}) {
                for (const double signZ: {-1., 1.}) {
                    const Amg::Vector3D edge{signX*bounds.get(BoundEnum::eR),
                                             signY*bounds.get(BoundEnum::eR),
                                             signZ*bounds.get(BoundEnum::eHalfLengthZ)};
                    edges[edgeIdx] = surface.localToGlobalTransform(gctx.context()) * edge;
                    ++edgeIdx;
                }
            }
        }
        return edges;
    }
    
    std::array<Amg::Vector3D, 4> MuonChamberToolTest::cornerPoints(const ActsTrk::GeometryContext& gctx, const Acts::PlaneSurface& surface) const {
        std::array<Amg::Vector3D, 4> edges{make_array<Amg::Vector3D,4>(Amg::Vector3D::Zero())};
        if(surface.bounds().type() == Acts::SurfaceBounds::BoundsType::eRectangle) { //RPC surfaces are rectangles
            const Acts::RectangleBounds& bounds = static_cast<const Acts::RectangleBounds&>(surface.bounds());
            using BoundEnum = Acts::RectangleBounds::BoundValues;
            
            unsigned int edgeIdx{0};
            for(const double signX : {-1., 1.}) {
                for (const double signY : { -1., 1.}) {
                    const Amg::Vector3D edge{signX < 0 ? bounds.get(BoundEnum::eMinX) : bounds.get(BoundEnum::eMaxX), 
                                             signY < 0 ? bounds.get(BoundEnum::eMinY) : bounds.get(BoundEnum::eMaxY), 0.};
                    edges[edgeIdx] = surface.localToGlobalTransform(gctx.context()) * edge;
                    ++edgeIdx;  
                }
            } 
            return edges;
        } else if(surface.bounds().type() == Acts::SurfaceBounds::BoundsType::eTrapezoid) {
            using BoundEnum = Acts::TrapezoidBounds::BoundValues;
            const auto& bounds = static_cast<const Acts::TrapezoidBounds&>(surface.bounds());
            unsigned int edgeIdx{0};
 
            ATH_MSG_VERBOSE("Fetch volume bounds "<<Amg::toString(surface.localToGlobalTransform(gctx.context())));
            for (const double signX : {-1., 1.}) {
                for (const double signY : { -1., 1.}) {
                        const Amg::Vector3D edge{Amg::getRotateZ3D(-1.*bounds.get(BoundEnum::eRotationAngle)) * 
                                                 Amg::Vector3D(signX*bounds.get(signY < 0 ? BoundEnum::eHalfLengthXnegY : BoundEnum::eHalfLengthXposY),
                                                               signY*bounds.get(BoundEnum::eHalfLengthY), 0.)};
                    
                        edges[edgeIdx] = surface.localToGlobalTransform(gctx.context()) * edge;
                        ++edgeIdx;
                }
            }
        
            return edges;
        } else {
                ATH_MSG_ERROR("The surface bounds are neither a rectangle nor a trapezoid, this is not supported yet");
                return edges;
        }
    }
 
 
#if defined(FLATTEN) && defined(__GNUC__)
// We compile this function with optimization, even in debug builds; otherwise,
// the heavy use of Eigen makes it too slow.  However, from here we may call
// to out-of-line Eigen code that is linked from other DSOs; in that case,
// it would not be optimized.  Avoid this by forcing all Eigen code
// to be inlined here if possible.
[[gnu::flatten]]
#endif
    bool MuonChamberToolTest::hasOverlap(const ActsTrk::GeometryContext& gctx,
                                         const std::vector<Amg::Vector3D>& chamberEdges,
                                         const Acts::Volume& volume) const {
        
        const Amg::Vector3D center{volume.center(gctx.context())};
        double minDist = 1._km;
        for (const Amg::Vector3D& edge : chamberEdges) {
            minDist = std::min(minDist, (edge - center).mag());
        }
        if (std::ranges::none_of(volume.volumeBounds().values(), 
            [minDist](const double bound){
                return minDist < 2.5*bound;
            })) {
            return false;
        }
        const double stepLength = 1. / m_overlapSamples;
 
        const Acts::VolumeBounds& volBounds = volume.volumeBounds();
        const Acts::Transform3& transform = volume.globalToLocalTransform(gctx.context());
        for (unsigned edge1 = 1; edge1 < chamberEdges.size(); ++edge1) {
            for (unsigned edge2 = 0; edge2 < edge1; ++edge2) {
                for (unsigned step = 0 ; step <= m_overlapSamples; ++step) {
                    const double section = stepLength * step;
                    const Amg::Vector3D testPoint = section* chamberEdges[edge1] + (1. -section) *chamberEdges[edge2];
                    // Using acts::Volume::inside is horribly slow in dbg builds.
                    // Using the bounds method directly is much faster.
                    if (volBounds.inside (transform * testPoint)) {
                        return true;
                    }
                }
            }
        }
        return false;
    }
    StatusCode MuonChamberToolTest::checkChambers(const ActsTrk::GeometryContext& gctx) const {
 
        std::vector<const MuonReadoutElement*> allRE = m_detMgr->getAllReadoutElements();
        using ChamberSet = MuonDetectorManager::MuonChamberSet;
        const ChamberSet chambers = m_detMgr->getAllChambers();
        ATH_MSG_INFO("Fetched "<<chambers.size()<<" chambers.");
        std::vector<const Chamber*> chamberVec{chambers.begin(), chambers.end()};
        
        const auto missChamb = std::ranges::find_if(allRE, [&chamberVec](const MuonGMR4::MuonReadoutElement* re){
            return std::ranges::find(chamberVec, re->chamber()) == chamberVec.end();
        });
        if (missChamb != allRE.end()) {
            ATH_MSG_ERROR("The chamber "<<(*(*missChamb)->chamber())<<" is not in the chamber set");
            return StatusCode::FAILURE;
        }
 
        // Retrieve bounds here rather than inside the loop below,
        // so we only need to do it O(N) rather than O(N^2) times.
        std::vector<std::shared_ptr<Acts::Volume> > chamberBoundsVec;
        chamberBoundsVec.reserve (chamberVec.size());
        for (const Chamber* ch : chamberVec)
          chamberBoundsVec.push_back (ch->boundingVolume(gctx));
 
        std::set<const Chamber*> overlapChambers{};
        std::stringstream overlapstream{};
        for (std::size_t chIdx = 0; chIdx< chamberVec.size(); ++chIdx) {
            const Chamber& chamber{*chamberVec[chIdx]};
            const Acts::Volume& chamberBounds = *chamberBoundsVec[chIdx];
            if (m_dumpObjs) {
                saveEnvelope(gctx, std::format("Chamber_{:}{:}{:}{:}{:}", 
                                                chamber.detectorType(),
                                                chName(chamber.chamberIndex()),
                                                std::abs(chamber.stationEta()),
                                                chamber.stationEta() > 0 ? 'A' : 'C',
                                                chamber.stationPhi()), 
                            chamberBounds, extractSurfaces(chamber.readoutEles()));
            }
            ATH_CHECK(allReadoutInEnvelope(gctx, chamber));
            const std::vector<Amg::Vector3D> chambCorners = cornerPoints(gctx, chamberBounds);
            std::vector<const Chamber*> overlaps{};
            for (std::size_t chIdx1 = 0; chIdx1<chamberVec.size(); ++chIdx1) {
                if (chIdx == chIdx1) {
                    continue;
                }
                const Chamber* overlapTest{chamberVec[chIdx1]};
                if (hasOverlap(gctx, chambCorners, *chamberBoundsVec[chIdx1])) {
                    overlaps.push_back(overlapTest);
                }
            }
            if (overlaps.empty()) {
                continue;
            }
            overlapstream<<"The chamber "<<chamber<<" overlaps with "<<std::endl;
            for (const Chamber* itOverlaps : overlaps) {
                 overlapstream<<" ***  "<<(*itOverlaps)<<std::endl;
            }
            overlapstream<<std::endl<<std::endl;
            overlapChambers.insert(overlaps.begin(), overlaps.end());
            overlapChambers.insert(chamberVec[chIdx]);
        }
        if (!overlapChambers.empty()) {
            Acts::ObjVisualization3D visualHelper{};
            for (const Chamber* hasOverlap: overlapChambers) {
                Acts::GeometryView3D::drawVolume(visualHelper, *hasOverlap->boundingVolume(gctx), gctx.context());
                visualHelper.write(m_overlapChambObj.value());
            }
            if (m_ignoreOverlapCh) {
                ATH_MSG_WARNING(overlapstream.str());
            } else {
                ATH_MSG_ERROR(overlapstream.str());
            }
        }
        ATH_MSG_INFO("Chamber test completed. Found "<<overlapChambers.size()<<" overlapping chambers");
        return overlapChambers.empty() || m_ignoreOverlapCh ? StatusCode::SUCCESS : StatusCode::FAILURE;
    }
 
    StatusCode MuonChamberToolTest::checkEnvelopes(const ActsTrk::GeometryContext& gctx) const {
 
        std::vector<const MuonReadoutElement*> allREs = m_detMgr->getAllReadoutElements();
        for (const MuonReadoutElement* re : allREs) {
            if (!re->msSector()) {
                ATH_MSG_ERROR("The readout element "<<m_idHelperSvc->toStringDetEl(re->identify())<<" does not have any sector associated ");
                return StatusCode::FAILURE;
            }
            const SpectrometerSector* sectorFromDet = m_detMgr->getSectorEnvelope(re->chamberIndex(), 
                                                                                  m_idHelperSvc->sector(re->identify()),
                                                                                  re->stationEta());
           if (sectorFromDet != re->msSector()) {
                ATH_MSG_ERROR("The sector attached to "<<m_idHelperSvc->toStringDetEl(re->identify())
                          <<", chIdx: "<<chName(re->chamberIndex())<<", sector: "<<m_idHelperSvc->sector(re->identify())
                          <<" is not the one attached to the readout geometry \n"<<(*re->msSector())<<"\n"<<(*sectorFromDet));
                return StatusCode::FAILURE;
           }
        }
        using SectorSet = MuonDetectorManager::MuonSectorSet;
        const SectorSet sectors = m_detMgr->getAllSectors();
        ATH_MSG_INFO(__func__<<"() "<<__LINE__<<" - Fetched "<<sectors.size()<<" sectors. ");
        for (const SpectrometerSector* sector : sectors) {
            if (m_dumpObjs) {
                const auto subVols = chamberVolumes(gctx, *sector);
                saveEnvelope(gctx, std::format("Sector_{:}{:}{:}",
                                               chName(sector->chamberIndex()),
                                               sector->side()  >0? 'A' :'C', 
                                               sector->stationPhi()  ), 
                            *sector->boundingVolume(gctx), 
                            extractSurfaces(sector->readoutEles()),
                            Acts::unpackSmartPointers(subVols));
            }
            ATH_CHECK(allReadoutInEnvelope(gctx, *sector));
            const std::shared_ptr<Acts::Volume> secVolume = sector->boundingVolume(gctx);
            for (const SpectrometerSector::ChamberPtr& chamber : sector->chambers()){
                const std::vector<Amg::Vector3D> edges = cornerPoints(gctx, *chamber->boundingVolume(gctx));
                unsigned int edgeCount{0};
                for (const Amg::Vector3D& edge : edges) {
                    ATH_CHECK(pointInside(gctx, *sector, *secVolume, edge, std::format("Edge {:}", ++edgeCount),
                                          chamber->readoutEles().front()->identify()));
                }
            }
        }
        ATH_MSG_INFO(__func__<<"() "<<__LINE__<<" - Sector envelope test completed.");
        return StatusCode::SUCCESS;
    }
    StatusCode MuonChamberToolTest::checkPortals(const ActsTrk::GeometryContext& gctx,
                                                 const Acts::TrackingVolume& volume) const {
        if (!volume.isAlignable()) {
            return StatusCode::SUCCESS;
        }
        const Acts::GeometryContext geoCtx = gctx.context();
        std::vector<std::shared_ptr<const Acts::Surface>> portals{};
        for (const Acts::Portal& portal : volume.portals()) {
            if (portal.surface().geometryId().withBoundary(0) != volume.geometryId()) {
                continue;
            }
            portals.push_back(portal.surface().getSharedPtr());
        }
        const auto unAlignedPortals = volume.volumeBounds().orientedSurfaces(volume.localToGlobalTransform(geoCtx));
        
        if (unAlignedPortals.size() != portals.size()) {
            ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The size of the aligned and unaligned portals don't match for volume "
                <<volume.volumeName()<<". Aligned: "<<portals.size()<<", unaligned: "<<unAlignedPortals.size());
            return StatusCode::FAILURE;
        }
        StatusCode retCode = StatusCode::SUCCESS;
        for (std::size_t p =0 ; p < portals.size(); ++p){
            if (portals[p]->bounds() != unAlignedPortals[p].surface->bounds()) {
                ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The bounds of the "<<p
                            <<"-th portal  differ:\n -- aligned: "<<portals[p]->bounds()
                            <<"\n -- unaligned: "<<unAlignedPortals[p].surface->bounds());
                retCode = StatusCode::FAILURE;
            }
            const Amg::Transform3D& uTrf{unAlignedPortals[p].surface->localToGlobalTransform(geoCtx)};
            const Amg::Transform3D& aTrf{portals[p]->localToGlobalTransform(geoCtx)};
 
            if (!Amg::isIdentity(uTrf * aTrf.inverse())) {
                ATH_MSG_ERROR(__func__<<"() "<<__LINE__
                    <<" - The unaligned and aligned portals don't end up at the same point \n"
                    <<" --   aligned: "<<Amg::toString(aTrf)<<"\n"<<" -- unaligned: "<<Amg::toString(uTrf));
                retCode = StatusCode::FAILURE;
            }
        }
        return retCode;
    }
 
 
    StatusCode MuonChamberToolTest::checkTrackingGeometry(const ActsTrk::GeometryContext& gctx,
                                                          const Acts::TrackingGeometry& trackingGeometry) const {
 
        //visit the volumes and check the overlaps with the other volumes in the tracking geometry
        // also check overlaps between volumes and surfaces (e.g surfaces where the passive material is mapped)
        std::vector<const Acts::TrackingVolume*> volumeVec{};
        std::vector<const Acts::Surface*> passiveSurfaces{};
 
        std::unordered_set<const Acts::TrackingVolume*> overlapVolumes{};
        std::unordered_set<const Acts::Surface*> overlapSurfaces{};
 
 
        //keep onyl the chamber volumes - not the cylinders
        trackingGeometry.visitVolumes([&](const Acts::TrackingVolume* vol) {
            //for the cylinder type volumes , fetch the inner surfaces only (e.g passive material surfaces)
            if(vol->volumeBounds().type() == Acts::VolumeBounds::BoundsType::eCylinder){  
                ATH_MSG_DEBUG("checkTrackingGeometry() "<<__LINE__<<" -  Fetch "<<vol->surfaces().size()
                    <<" passive surfaces from "<<vol->volumeName()<<".");
                std::ranges::for_each(vol->surfaces(), [&](const Acts::Surface& surf){
                    ATH_MSG_VERBOSE(" --- "<<surf.type()<<" @"<<Amg::toString(surf.center(gctx.context()))
                                <<" "<<surf.bounds());             
                    passiveSurfaces.push_back(&surf);
                });
                return;
            } 
            const auto* placement = dynamic_cast<const ActsTrk::VolumePlacement*>(vol->volumePlacement());
            // Not a senitive muon volume
            if (!placement || !MuonGMR4::isMuon(placement->detectorType())) {
                ATH_MSG_DEBUG("checkTrackingGeometry() "<<__LINE__<<" - Skip volume "
                            <<vol->volumeName()<<".");
                return;
            }
            volumeVec.push_back(vol);            
        });   
 
        ATH_MSG_INFO(__func__<<"() "<<__LINE__<<" - Fetched "
                    << passiveSurfaces.size()<< " passive surfaces");
        {
            Acts::ObjVisualization3D visualHelper{};
            std::ranges::for_each(passiveSurfaces, 
                [&visualHelper, &gctx](const Acts::Surface* surface) {
                    Acts::GeometryView3D::drawSurface(visualHelper, *surface, gctx.context());
                });
            visualHelper.write("MsTrackTest_passiveSurfaces.obj");
  
        }
        StatusCode retCode = StatusCode::SUCCESS;
        for(std::size_t vIdx = 0; vIdx < volumeVec.size(); ++vIdx) {
            const Acts::TrackingVolume* testVol{volumeVec.at(vIdx)};
            ATH_CHECK(checkPortals(gctx, *testVol));
 
            std::vector<const Acts::TrackingVolume*> overlaps{};
            const std::vector<Amg::Vector3D> edges = cornerPoints(gctx, *testVol);
           
            for(const auto& surface : testVol->surfaces()) {
                //only plane or straw surfaces expected
                std::vector<Amg::Vector3D> surfEdges = {};
                if(surface.type() == Acts::Surface::SurfaceType::Straw){
                   ATH_MSG_VERBOSE(__func__<<"() - "<<__LINE__<<" Checking "<<surface.type()<<" surface "<<identify(surface)
                                <<" /  "<<surface.geometryId() <<" in volume "<<testVol->volumeName());
                   
                  auto edges = cornerPoints(gctx, dynamic_cast<const Acts::StrawSurface&>(surface));
                  surfEdges.insert(surfEdges.end() , edges.begin(), edges.end());
                } else if(surface.type() == Acts::Surface::SurfaceType::Plane){
                   ATH_MSG_VERBOSE(__func__<<"() - "<<__LINE__<<" Checking "<<surface.type()<<" surface "<<identify(surface)
                                <<" /  "<<surface.geometryId() <<" in volume "<<testVol->volumeName());
                   
                  auto edges = cornerPoints(gctx, dynamic_cast<const Acts::PlaneSurface&>(surface));
                  surfEdges.insert(surfEdges.end() , edges.begin(), edges.end());
                } else {
                    ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The "<<surface.type()<<"-surface "
                                << m_idHelperSvc->toString(identify(surface))<<" / "
                                <<surface.geometryId() <<" is neither a straw nor a plane surface");
                    return StatusCode::FAILURE;
                }
               
                for(const auto& edge : surfEdges) {
                    if(!testVol->inside(gctx.context(), edge, 0.01)) {
                        ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The "<<surface.type()<<"-surface "
                            << m_idHelperSvc->toString(identify(surface))<<" / "
                            <<surface.geometryId() <<" @vertex point " 
                            <<Amg::toString(testVol->globalToLocalTransform(gctx.context()) *edge)<<", local: "
                            <<Amg::toString(surface.localToGlobalTransform(gctx.context()).inverse() * edge)
                            <<" is outside the parent volume: " << testVol->volumeName()
                            <<", "<<Amg::toString(testVol->localToGlobalTransform(gctx.context()))
                            <<", "<<testVol->volumeBounds());
                        overlapSurfaces.insert(&surface);
                        overlapVolumes.insert(testVol);
                        if (!m_ignoreOutsideSurf) {
                            retCode = StatusCode::FAILURE;
                        }
                    }
                }
            }
           
            //check if the child volume is entirely enclosed by the mother volume
            for (const Acts::TrackingVolume& child : testVol->volumes()) {
                for(const auto& edge : cornerPoints(gctx, child)){
                    if(!testVol->inside(gctx.context(), edge, 0.01)){
                        ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The children volume's " 
                            << child.volumeName() <<" vertex point " <<Amg::toString(edge)
                            <<" is outside the parent volume" << testVol->volumeName());
                        return StatusCode::FAILURE;
                    }
                }
            }
            if (!testVol->motherVolume()->isAlignable() && m_dumpObjs) {
                std::vector<const Acts::Surface*> surfaces = extractSurfaces(*testVol);
                const Identifier volId = identify(*surfaces.front());
                const int eta = m_idHelperSvc->stationEta(volId);
                saveEnvelope(gctx, std::format("TrackingVolume_{:}{:}{:}{:}_{:}", 
                                                 chName(m_idHelperSvc->chamberIndex(volId)),
                                                 std::abs(eta), eta > 0 ? 'A' : 'C',
                                                 m_idHelperSvc->stationPhi(volId), vIdx), 
                            *testVol, surfaces , chamberVolumes(*testVol));
 
            }
            // Check that there is not overlap with other volumes
            for (std::size_t vIdx1 = 0 ; vIdx1 < vIdx; ++vIdx1) {   
                const Acts::TrackingVolume* overlapTest{volumeVec.at(vIdx1)};
                if (overlapTest->motherVolume() == testVol || 
                    testVol->motherVolume() == overlapTest){
                    continue;
                }
                if (hasOverlap(gctx, edges, *overlapTest)) {
                    overlaps.push_back(overlapTest);
                    std::ranges::copy(extractSurfaces(*testVol), 
                                        std::inserter(overlapSurfaces, overlapSurfaces.begin()));
                    std::ranges::copy(extractSurfaces(*overlapTest), 
                                      std::inserter(overlapSurfaces, overlapSurfaces.begin()));
                }            
            }
            /*check if the tracking volume overlaps with surfaces of the tracking geometry 
                 (e.g cylinders of the barrel where material is mapped) */
            const Identifier volId = identify(*extractSurfaces(*testVol).front());
            double volHalfR{0.}, volHalfZ{0.};
            const double halfX = MuonGMR4::halfXhighY(testVol->volumeBounds());
            const bool isBarrel = Muon::MuonStationIndex::isBarrel(m_idHelperSvc->chamberIndex(volId));
            if (isBarrel){
                volHalfR = MuonGMR4::halfZ(testVol->volumeBounds());
                volHalfZ = MuonGMR4::halfY(testVol->volumeBounds());
            } else {
                volHalfZ = MuonGMR4::halfZ(testVol->volumeBounds());
                volHalfR = MuonGMR4::halfY(testVol->volumeBounds());
            }
            const Amg::Vector3D center{testVol->center(gctx.context())};
            const double rMin = center.perp() - volHalfR;
            // Calculate the global r from the local half X which is always along phi
            // and the halfR which is along Y (Z) for endcap (barrel) chambers.
            const double rMax = (testVol->localToGlobalTransform(gctx.context()) *(
                                 halfX * Amg::Vector3D::UnitX() +
                                 volHalfR * Amg::Vector3D::Unit(1 + isBarrel))).perp();
    
            double zMin = center.z() - volHalfZ;
            double zMax = center.z() + volHalfZ;
            if (testVol->volumeBounds().type() == Acts::VolumeBounds::eDiamond) {
                zMin = 1._km; zMax = -1._km;
                for (const Amg::Vector3D& p : cornerPoints(gctx, *testVol)){
                    zMin = std::min(zMin, p.z());
                    zMax = std::max(zMax, p.z());
                }
            }  
 
            for(std::size_t i = 0; i < passiveSurfaces.size(); ++i) {
 
                const Acts::Surface* surf = passiveSurfaces[i];
        
                const Amg::Vector3D center = surf->center(gctx.context());                
                if(surf->type() == Acts::Surface::SurfaceType::Cylinder) {
                    using BoundEnum = Acts::CylinderBounds::BoundValues;
                    const auto& bounds = static_cast<const Acts::CylinderBounds&>(surf->bounds());
                    const double passiveR = bounds.get(BoundEnum::eR);
                    const double passiveZ = bounds.get(BoundEnum:: eHalfLengthZ);
                    if (rMin < passiveR || rMax > passiveR){
                        continue;
                    }
                    if (passiveZ < zMin || -passiveZ > zMax) {
                        continue;
                    }
                } else if(surf->type() == Acts::Surface::SurfaceType::Disc){
                    using BoundEnum = Acts::RadialBounds::BoundValues;
                    const auto& bounds = static_cast<const Acts::RadialBounds&>(surf->bounds());
                    if (center.z() < zMin || center.z() > zMax) {
                        continue;
                    }
                    const double surfRMax = bounds.get(BoundEnum::eMaxR);
                    const double surfRMin = bounds.get(BoundEnum::eMinR);
                    if (surfRMax < rMin || surfRMin > rMax){
                        continue;
                    }
                    // continue;
                } else {
                    ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The surface "<< surf->geometryId()
                    <<", "<< surf->name() <<" is not a cylinder surface or disc");
                    return StatusCode::FAILURE;
                }
 
                ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The volume " 
                             << testVol->volumeName() <<  " overlaps with the surface "
                             << surf->name() << " with geo id" << surf->geometryId()
                             <<" -- volume radius: ["<<rMin<<";"<<rMax<<"] z: ["<<zMin<<";"<<zMax<<"]"
                             <<" "<<surf->bounds());
                if (m_ignoreOutsideSurf) {    
                    retCode = StatusCode::FAILURE;
                }
                overlapSurfaces.insert(surf);
                overlapVolumes.insert(testVol);
 
            
            }
 
            if(overlaps.empty()) {
                ATH_MSG_DEBUG(__func__<<"() "<<__LINE__<<" - No overlaps detected for the volume "<<testVol->volumeName());
                continue;
            }
 
            overlapVolumes.insert(overlaps.begin(), overlaps.end());
            overlapVolumes.insert(testVol);
 
            std::stringstream overlapStream{};
            overlapStream<<__func__<<"() "<<__LINE__<<" - The volume " 
                         <<testVol->volumeName() << " overlaps with: "<<std::endl;
            
            for(const Acts::TrackingVolume* overlap: overlaps){
                overlapStream<<"  --- Volume: " << overlap->volumeName()<<", "<<overlap->volumeBounds()
                             <<", "<<Amg::toString(overlap->localToGlobalTransform(gctx.context()))<<std::endl;;
            }
            ATH_MSG_ALWAYS(overlapStream.str());
        }
 
         //check passive surfaces overlaps with each other 
        for(std::size_t i = 0; i < passiveSurfaces.size(); ++i) {
            const Acts::Surface* surf = passiveSurfaces[i];
            const Amg::Vector3D center = surf->center(gctx.context());
            for(std::size_t j = i+1; j < passiveSurfaces.size(); ++j) {
                const Acts::Surface* testSurf = passiveSurfaces[j];
                ATH_MSG_INFO(__func__<<"() "<<__LINE__<<" - Checking passive surface "<<surf->name()<<" geo id "<<surf->geometryId()
                                <<" with passive surface "<<testSurf->name()<<" geo id "<<testSurf->geometryId());
                if(testSurf->geometryId().volume() != surf->geometryId().volume()){
                    continue;
                }
                if(surf->type() == Acts::Surface::SurfaceType::Cylinder){
                    using BoundEnum = Acts::CylinderBounds::BoundValues;
                    const auto& bounds = static_cast<const Acts::CylinderBounds&>(surf->bounds());
                    double passiveR = bounds.get(BoundEnum::eR);
                    double passiveZ = bounds.get(BoundEnum:: eHalfLengthZ);
                    bool overlap = checkOverlapWithCylinder(gctx.context(), testSurf, center, passiveR, passiveZ);
                    if(overlap) {
                        ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The surface "<<surf->name()<<"geo id "<<surf->geometryId()
                                            <<" overlaps with surface "<<testSurf->name()<<"geo id "<<testSurf->geometryId()
                                            <<" in the same volume "<<surf->geometryId().volume());
                        overlapSurfaces.insert(surf);
                        overlapSurfaces.insert(testSurf);
                        if (!m_ignoreOutsideSurf) {
                            retCode = StatusCode::FAILURE;
                        }
                    }
                }else if(surf->type() == Acts::Surface::SurfaceType::Disc){
                    using BoundEnum = Acts::RadialBounds::BoundValues;
                    const auto& bounds = static_cast<const Acts::RadialBounds&>(surf->bounds());
                    bool overlap = checkOverlapWithDisc(gctx.context(), testSurf, center, bounds.get(BoundEnum::eMaxR));
                    if(overlap) {
                        ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The surface "<<surf->name()<<"geo id "<<surf->geometryId()
                                        <<" overlaps with surface "<<testSurf->name()<<"geo id "<<testSurf->geometryId()
                                        <<" in the same volume "<<surf->geometryId().volume());
                        overlapSurfaces.insert(surf);
                        overlapSurfaces.insert(testSurf);
                        if (!m_ignoreOutsideSurf) {
                            retCode = StatusCode::FAILURE;
                        }
                    }
                } else {
                    ATH_MSG_ERROR(__func__<<"() "<<__LINE__<<" - The surface "<< surf->geometryId()
                                    <<", "<< surf->name() <<" is not a cylinder surface or disc");
                    return StatusCode::FAILURE;
                }
            }
        }
 
        if (overlapVolumes.size() || overlapSurfaces.size()) {
            const Acts::Volume* refVolume = (*overlapVolumes.begin());
            std::vector<const Acts::Volume*> childVols{};
            childVols.insert(childVols.begin(),std::next(overlapVolumes.begin()), overlapVolumes.end());
            std::vector<const Acts::Surface*> childSurfs{overlapSurfaces.begin(), overlapSurfaces.end()};
            saveEnvelope(gctx, "TrackingGeometryOverlaps", *refVolume,
                         childSurfs, childVols);
        }
 
 
        if(overlapVolumes.empty()) {
            ATH_MSG_ALWAYS("No overlaps detected in the tracking geometry!!");
        } else if (!m_ignoreOverlapCh) {
            retCode = StatusCode::FAILURE;
        }
        return retCode;    
    }
    
    void MuonChamberToolTest::saveEnvelope(const ActsTrk::GeometryContext& gctx,
                                           const std::string& envName,
                                           const Acts::Volume& envelopeVol,
                                           const std::vector<const Acts::Surface*>& assocSurfaces,
                                           const std::vector<const Acts::Volume*>& subVols) const {
        Acts::ObjVisualization3D visualHelper{};
        std::ranges::for_each(assocSurfaces, [&visualHelper, &gctx](const Acts::Surface* surface) {
            Acts::GeometryView3D::drawSurface(visualHelper, *surface, gctx.context());
 
        });
        std::ranges::for_each(subVols, [&visualHelper, &gctx](const Acts::Volume* subVol) {
                Acts::GeometryView3D::drawVolume(visualHelper,*subVol, gctx.context(), Amg::Transform3D::Identity(),
                                                  Acts::s_viewPassive);
        });
        Acts::GeometryView3D::drawVolume(visualHelper, envelopeVol, gctx.context());
        ATH_MSG_DEBUG("Save new envelope 'MsTrackTest_"<<envName<<".obj'");
        visualHelper.write(std::format("MsTrackTest_{:}.obj", envName));
    }   
 
    StatusCode MuonChamberToolTest::execute(const EventContext& ctx) const {
        const ActsTrk::GeometryContext* gctx{nullptr};
        ATH_CHECK(SG::get(gctx, m_geoCtxKey, ctx));
        ATH_CHECK(checkChambers(*gctx));
        ATH_CHECK(checkEnvelopes(*gctx));
        ATH_CHECK(checkTrackingGeometry(*gctx, *m_trackingGeometrySvc->trackingGeometry()));
 
        return StatusCode::SUCCESS;
    }
    template <class EnvelopeType>
    StatusCode MuonChamberToolTest::testReadoutEle(const ActsTrk::GeometryContext& gctx,
                                                   const MdtReadoutElement& mdtMl,
                                                   const EnvelopeType& chamber,
                                                   const Acts::Volume& detVol) const {
        ATH_MSG_VERBOSE("Test whether "<<m_idHelperSvc->toStringDetEl(mdtMl.identify())<<std::endl<<mdtMl.getParameters());
 
        for (unsigned int layer = 1; layer <= mdtMl.numLayers(); ++layer) {
            for (unsigned int tube = 1; tube <= mdtMl.numTubesInLay(); ++tube) {
                const IdentifierHash idHash = mdtMl.measurementHash(layer, tube);
                if (!mdtMl.isValid(idHash)){
                    continue;
                }
                const Amg::Transform3D& locToGlob{mdtMl.localToGlobalTransform(gctx, idHash)}; 
                const Identifier measId{mdtMl.measurementId(idHash)};
 
                ATH_CHECK(pointInside(gctx, chamber, detVol, mdtMl.globalTubePos(gctx, idHash), "tube center", measId));
 
                ATH_CHECK(pointInside(gctx, chamber, detVol, mdtMl.readOutPos(gctx, idHash), "tube readout", measId));
                ATH_CHECK(pointInside(gctx, chamber, detVol, mdtMl.highVoltPos(gctx, idHash), "tube HV", measId));
 
                ATH_CHECK(pointInside(gctx, chamber, detVol, locToGlob*(-mdtMl.innerTubeRadius() * Amg::Vector3D::UnitX()), 
                                      "bottom of the tube box", measId));
                ATH_CHECK(pointInside(gctx, chamber, detVol, locToGlob*(mdtMl.innerTubeRadius() * Amg::Vector3D::UnitX()), 
                                      "sealing of the tube box", measId));
 
                ATH_CHECK(pointInside(gctx, chamber, detVol, locToGlob*(-mdtMl.innerTubeRadius() * Amg::Vector3D::UnitY()), 
                                      "wall to the previous tube", measId));
                ATH_CHECK(pointInside(gctx, chamber, detVol, locToGlob*(-mdtMl.innerTubeRadius() * Amg::Vector3D::UnitY()), 
                                      "wall to the next tube", measId));
            }
        }
        return StatusCode::SUCCESS;
    }
    template<class EnvelopeType>
    StatusCode MuonChamberToolTest::testReadoutEle(const ActsTrk::GeometryContext& gctx,
                                                   const RpcReadoutElement& rpc,
                                                   const EnvelopeType& chamber,
                                                   const Acts::Volume& detVol) const {
  
        ATH_MSG_VERBOSE("Test whether "<<m_idHelperSvc->toStringDetEl(rpc.identify())<<std::endl<<rpc.getParameters());
    
        const RpcIdHelper& idHelper{m_idHelperSvc->rpcIdHelper()};
        for (unsigned int gasGap = 1 ; gasGap <= rpc.nGasGaps(); ++gasGap) {
            for (int doubletPhi = rpc.doubletPhi(); doubletPhi <= rpc.doubletPhiMax(); ++doubletPhi){
                for (bool measPhi : {false, true}) {
                    const int nStrips = measPhi ? rpc.nPhiStrips() : rpc.nEtaStrips();
                    for (int strip = 1; strip <= nStrips; ++strip) {
                        const Identifier stripId = idHelper.channelID(rpc.identify(),rpc.doubletZ(), 
                                                                      doubletPhi, gasGap, measPhi, strip);
                        ATH_CHECK(pointInside(gctx, chamber, detVol, rpc.stripPosition(gctx, stripId), "center", stripId));
                        ATH_CHECK(pointInside(gctx, chamber, detVol, rpc.leftStripEdge(gctx, stripId), "right edge", stripId));
                        ATH_CHECK(pointInside(gctx, chamber, detVol, rpc.rightStripEdge(gctx, stripId), "left edge", stripId));
                    }
                }
            }
        }
        return StatusCode::SUCCESS;
    }
    template <class EnevelopeType>
    StatusCode MuonChamberToolTest::testReadoutEle(const ActsTrk::GeometryContext& gctx,
                                                   const TgcReadoutElement& tgc,
                                                   const EnevelopeType& chamber,
                                                   const Acts::Volume& detVol) const {        
        for (unsigned int gasGap = 1; gasGap <= tgc.nGasGaps(); ++gasGap){
            for (bool isStrip : {false}) {
                const IdentifierHash layHash = tgc.constructHash(0, gasGap, isStrip);
                const unsigned int nChannel = tgc.numChannels(layHash);
                for (unsigned int channel = 1; channel <= nChannel ; ++channel) {
                    const IdentifierHash measHash = tgc.constructHash(channel, gasGap, isStrip);
                    ATH_CHECK(pointInside(gctx, chamber, detVol, tgc.channelPosition(gctx, measHash), 
                                          "center", tgc.measurementId(measHash)));
                }
            }
        }
        return StatusCode::SUCCESS;
    }
    template <class EnevelopeType>
    StatusCode MuonChamberToolTest::testReadoutEle(const ActsTrk::GeometryContext& gctx,
                                                   const MmReadoutElement& mm,
                                                   const EnevelopeType& chamber,
                                                   const Acts::Volume& detVol) const {
 
        const MmIdHelper& idHelper{m_idHelperSvc->mmIdHelper()};
        for(unsigned int gasGap = 1; gasGap <= mm.nGasGaps(); ++gasGap){
           IdentifierHash gasGapHash =  MmReadoutElement::createHash(gasGap,0);
           unsigned int firstStrip = mm.firstStrip(gasGapHash);
            for(unsigned int strip = firstStrip; strip <= mm.numStrips(gasGapHash); ++strip){
                const Identifier stripId = idHelper.channelID(mm.identify(), mm.multilayer(), gasGap, strip);
                ATH_CHECK(pointInside(gctx, chamber, detVol, mm.stripPosition(gctx, stripId), "center", stripId));
                ATH_CHECK(pointInside(gctx, chamber, detVol, mm.leftStripEdge(gctx, mm.measurementHash(stripId)), "left edge", stripId));
                ATH_CHECK(pointInside(gctx, chamber, detVol, mm.rightStripEdge(gctx, mm.measurementHash(stripId)), "right edge", stripId));
            }
        }
 
        return StatusCode::SUCCESS;
    }
    template <class EnvelopeType>
    StatusCode MuonChamberToolTest::testReadoutEle(const ActsTrk::GeometryContext& gctx,
                                                   const sTgcReadoutElement& stgc,
                                                   const EnvelopeType& chamber,
                                                   const Acts::Volume& detVol) const{
        
        const sTgcIdHelper& idHelper{m_idHelperSvc->stgcIdHelper()};
        for(unsigned int gasGap = 1; gasGap <= stgc.numLayers(); ++gasGap){
           
            for(unsigned int nch = 1; nch <= stgc.nChTypes(); ++nch){                
                IdentifierHash gasGapHash = sTgcReadoutElement::createHash(gasGap, nch, 0, 0);
                const unsigned int nStrips = stgc.numChannels(gasGapHash);
                sTgcReadoutElement::ReadoutChannelType channelType = static_cast<sTgcReadoutElement::ReadoutChannelType>(nch);
                
                for(unsigned int strip = 1; strip <= nStrips; ++strip){
                    const Identifier stripId = idHelper.channelID(stgc.identify(), stgc.multilayer(), gasGap, nch, strip);
                    const IdentifierHash stripHash = stgc.measurementHash(stripId);
                    ATH_CHECK(pointInside(gctx, chamber, detVol, stgc.globalChannelPosition(gctx, stripHash), "channel position", stripId));
                
                    if(channelType == sTgcReadoutElement::ReadoutChannelType::Wire || channelType == sTgcReadoutElement::ReadoutChannelType::Strip){
                        ATH_CHECK(pointInside(gctx, chamber, detVol, stgc.rightStripEdge(gctx, stripHash), "channel position", stripId));
                        ATH_CHECK(pointInside(gctx, chamber, detVol, stgc.leftStripEdge(gctx, stripHash), "channel position", stripId));
                    }
                }
            }            
        }
        return StatusCode::SUCCESS;
 
    }
}