AGDD2GeoModelBuilder.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#include "AGDDControl/AGDD2GeoModelBuilder.h"
 
#include "AGDDKernel/AGDDDetector.h"
#include "AGDDKernel/AGDDDetectorPositioner.h"
#include "AGDDKernel/AGDDDetectorStore.h"
#include "AGDDKernel/TwoPoint.h"
#include "AGDDKernel/AGDDVolumeStore.h"
#include "AGDDKernel/AGDDSectionStore.h"
#include "AGDDKernel/AGDDSection.h"
#include "AGDDKernel/AliasStore.h"
 
#include "AGDDModel/AGDDBox.h"
#include "AGDDModel/AGDDTubs.h"
#include "AGDDModel/AGDDElcyl.h"
#include "AGDDModel/AGDDTrd.h"
#include "AGDDModel/AGDDCons.h"
#include "AGDDModel/AGDDPcon.h"
#include "AGDDModel/AGDDPgon.h"
#include "AGDDModel/AGDDColorStore.h"
#include "AGDDModel/AGDDColor.h"
#include "AGDDModel/AGDDGvxy.h"
#include "AGDDModel/AGDDSnake.h"
#include "AGDDModel/AGDDUnion.h"
#include "AGDDModel/AGDDSubtraction.h"
#include "AGDDModel/AGDDIntersection.h"
#include "AGDDModel/AGDDComposition.h"
#include "AGDDModel/AGDDMaterialStore.h"
#include "AGDDModel/AGDDMaterial.h"
#include "AGDDModel/AGDDMolecule.h"
#include "AGDDModel/AGDDMixture.h"
#include "AGDDModel/AGDDElement.h"
#include "AGDDModel/AGDDBolt.h"
#include "AGDDModel/AGDDIbeam.h"
#include "AGDDModel/AGDDUbeam.h"
 
#include "GeoModelKernel/Units.h"
#include "GeoModelKernel/GeoBox.h"
#include "GeoModelKernel/GeoTubs.h"
#include "GeoModelKernel/GeoEllipticalTube.h"
#include "GeoModelKernel/GeoTrd.h"
#include "GeoModelKernel/GeoCons.h"
#include "GeoModelKernel/GeoPcon.h"
#include "GeoModelKernel/GeoPgon.h"
#include "GeoModelKernel/GeoSimplePolygonBrep.h"
#include "GeoModelKernel/GeoShapeUnion.h"
#include "GeoModelKernel/GeoShapeIntersection.h"
#include "GeoModelKernel/GeoShapeSubtraction.h"
#include "GeoModelKernel/GeoShapeShift.h"
#include "GeoModelKernel/GeoTransform.h"
#include "GeoModelKernel/GeoIntrusivePtr.h"
 
#include "StoreGate/StoreGateSvc.h"
#include "GaudiKernel/ISvcLocator.h"
#include "GaudiKernel/Bootstrap.h"
#include "GaudiKernel/MsgStream.h"
#include "AthenaKernel/getMessageSvc.h"
#include "GeoModelInterfaces/StoredMaterialManager.h"
 
#include <iostream>
#include <sstream>
#include <vector>
#include <cmath>
 
AGDD2GeoModelBuilder::AGDD2GeoModelBuilder(AGDDDetectorStore& ds,
                                           AGDDVolumeStore& vs,
                                           AGDDSectionStore& ss,
                                           AliasStore& as,
                                           AGDDMaterialStore& ms) :
  AGDDBuilder(),
  m_mother(nullptr),
  m_ds(ds),
  m_vs(vs),
  m_ss(ss),
  m_as(as),
  m_ms(ms)
{
}
 
GeoElement* AGDD2GeoModelBuilder::CreateElement(const std::string& name)
{
    AGDDElement *el=m_ms.GetElement(name);
    if (el)
        if (el->Extant())
            return (GeoElement *)(el->GetElement());
        else
        {
            el->Created(true);
            GeoElement *g4el;
            g4el=new GeoElement(el->GetName(),el->GetSymbol(),
                        double(el->GetZ()),el->GetA()*(GeoModelKernelUnits::gram/GeoModelKernelUnits::mole));
            el->SetElement(g4el);
            return g4el;
        }
    else
        return nullptr;
}
const GeoMaterial* AGDD2GeoModelBuilder::CreateMaterial(const std::string& name)
{
 
//  give priority to GeoModel's Material Manager in retrieving materials
        const GeoMaterial* mmMaterial=GetMMMaterial(name);
    if (mmMaterial)
    {
        return mmMaterial;
    }
 
    AGDDSimpleMaterial *mat=m_ms.GetMaterial(name);
    if (mat)
        if (mat->Extant())
            return (GeoMaterial*)(mat->GetMaterial());
        else
        {
            mat->Created(true);
            material_type mtype=mat->GetMaterialType();
            GeoMaterial *g4mat;
            if (mtype==Material)
            {
                AGDDMaterial* nmat=dynamic_cast<AGDDMaterial*>(mat);
                if (!nmat) {
                    MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                    log<<MSG::WARNING<<"CreateMaterial() - AGDDMaterial is nullptr"<<endmsg;
                    return nullptr;
                }
                g4mat=new GeoMaterial(nmat->GetName(),nmat->GetDensity()*(GeoModelKernelUnits::gram/GeoModelKernelUnits::cm3));
                AGDDElement *el=m_ms.GetElement(nmat->GetName());
                if (el) 
                {
                    if (!el->Extant()) CreateElement(el->GetName());
                    g4mat->add((GeoElement*)(el->GetElement()));    
                }
                mat->SetMaterial(g4mat);
                g4mat->lock();
                return g4mat;
            }
            else if (mtype==Molecule)
            {
                AGDDMolecule* nmat=dynamic_cast<AGDDMolecule*>(mat);
                if (!nmat) {
                    MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                    log<<MSG::WARNING<<"CreateMaterial() - AGDDMolecule is nullptr"<<endmsg;
                    return nullptr;
                }
                g4mat=new GeoMaterial(nmat->GetName(),nmat->GetDensity()*(GeoModelKernelUnits::gram/GeoModelKernelUnits::cm3));
                for (int i=0;i<nmat->NComponents();i++)
                {
                    AGDDElement *el=nmat->Element(i);
                    GeoElement* g4el=CreateElement(el->GetName());
                    g4mat->add(g4el,nmat->Composition(i));
                }
                mat->SetMaterial(g4mat);
                g4mat->lock();
                return g4mat;
            }
            else if (mtype==Mixture)
            {
                AGDDMixture* nmat=dynamic_cast<AGDDMixture*>(mat);
                if (!nmat)
                {
                    MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                    log<<MSG::WARNING<<"CreateMaterial() - AGDDMixture is nullptr"<<endmsg;
                    return nullptr;
                }
                g4mat=new GeoMaterial(nmat->GetName(),nmat->GetDensity()*(GeoModelKernelUnits::gram/GeoModelKernelUnits::cm3));
                for (int i=0;i<nmat->NComponents();i++)
                {
                    AGDDSimpleMaterial *el=nmat->Material(i);
                    const GeoMaterial* g4el=CreateMaterial(el->GetName());
                    g4mat->add(g4el,nmat->Composition(i));
                }
                mat->SetMaterial(g4mat);
                g4mat->lock();
                return g4mat;
            }
            else
            {
                MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                log<<MSG::WARNING<<"CreateMaterial() - Unknown material type "<<mtype<<endmsg;
                return nullptr;
            }
        }
    else
        return nullptr;
}
void AGDD2GeoModelBuilder::CreateElements()
{
    ElementIterator it;
    for (it=m_ms.ElementBegin();it!=m_ms.ElementEnd();++it)
    {
        CreateElement((*it).second->GetName());
    }
}
void AGDD2GeoModelBuilder::CreateMaterial()
{
    MaterialIterator it;
    for (it=m_ms.MaterialBegin();it!=m_ms.MaterialEnd();++it)
    {
        CreateMaterial((*it).second->GetName());
    }
}
void AGDD2GeoModelBuilder::CreateBox(AGDDBox* v) const
{
    void *p=v->GetSolid();
    if (!p)
    {
        GeoShape* solid=new GeoBox(v->x()/2.,v->y()/2.,std::abs(v->z())/2.);
        v->SetSolid(solid);
    }
}
void AGDD2GeoModelBuilder::CreateTrd(AGDDTrd* v) const
{
    void *p=v->GetSolid();
    if (!p)
    {
        GeoShape* solid=new GeoTrd(v->x1()/2.,v->x2()/2,v->y1()/2.,v->y2()/2.,v->z()/2.);
        v->SetSolid(solid);
    }
}
 
void AGDD2GeoModelBuilder::CreateSnake(AGDDSnake* v) const
{
// here begins a nasty piece of code
    static const GeoIntrusivePtr<const GeoBox> box1 = new GeoBox(1.*GeoModelKernelUnits::km,1*GeoModelKernelUnits::km,1*GeoModelKernelUnits::km);
        static const GeoIntrusivePtr<const GeoShape> s1 = [&] {
          GeoTrf::Vector3D v1(0,0,-1*GeoModelKernelUnits::km);
          GeoTrf::Transform3D ttt1 = GeoTrf::Transform3D::Identity()*GeoTrf::Translation3D(v1);
          return new GeoShapeShift (&*box1, ttt1);
        }();
        static const GeoIntrusivePtr<const GeoShape> s2 = [&] {
          GeoTrf::Vector3D v2(0,0,+1*GeoModelKernelUnits::km);
          GeoTrf::Transform3D ttt2 = GeoTrf::Transform3D::Identity()*GeoTrf::Translation3D(v2);
          return new GeoShapeShift (&*box1, ttt2);
        }();
    
    double radius=v->Radius();
    GeoTrf::Vector3D axis0(v->GetPoint(0)-v->GetPoint(1));
    GeoTrf::Vector3D axis(v->GetPoint(1)-v->GetPoint(0));
    GeoTrf::Vector3D axis1 = GeoTrf::Vector3D::Identity();
    GeoTrf::Vector3D axis2(v->GetPoint(2)-v->GetPoint(1));
    double length=axis.norm();
    double angle1=0;
    double angle2=std::abs(std::atan2(axis.cross(axis2).norm(), axis.dot(axis2)))/2;
    double delta_l1=0;
    double delta_l2=radius*std::tan(angle2);
    double lengthnew=length+delta_l2;
    GeoShape* solid=new GeoTubs(0.,radius,lengthnew/2.,0.,2.0*M_PI);
    
    const GeoTrf::Vector3D vt(0.,0.,-lengthnew/2.+delta_l2+2.);
    GeoTrf::Transform3D rrr = GeoTrf::RotateY3D(angle2)*GeoTrf::RotateZ3D(phi(axis2));
    GeoShape *ssnew=new GeoShapeShift(&*s1,GeoTrf::Translation3D(vt)*rrr);
    
    solid = new GeoShapeSubtraction(solid,ssnew);
    
    GeoTrf::Vector3D vref(0.,0.,-lengthnew/2.);
    GeoTrf::Transform3D tref = GeoTrf::Transform3D::Identity()*GeoTrf::Translation3D(vref);
    solid=new GeoShapeShift(solid,tref);
    GeoTrf::Transform3D r1 = GeoTrf::RotateZ3D(phi(axis0))*GeoTrf::RotateY3D(theta(axis0));
    GeoTrf::Vector3D vtt(v->GetPoint(0).x(),v->GetPoint(0).y(),v->GetPoint(0).z());
    solid=new GeoShapeShift(solid,GeoTrf::Translation3D(vtt)*r1);
    
    for (int i=1;i<v->NrOfPoints()-1;i++)
    {
        axis0=v->GetPoint(i)-v->GetPoint(i+1);
        axis=v->GetPoint(i+1)-v->GetPoint(i);
        axis1=v->GetPoint(i)-v->GetPoint(i-1);
 
        length=axis.norm();
        angle1=std::abs(std::atan2(axis.cross(axis1).norm(), axis.dot(axis1)))/2;
        delta_l1=radius*std::tan(angle1);
        delta_l2=0;
        if (i<(v->NrOfPoints()-2)) 
        {
            axis2=v->GetPoint(i+2)-v->GetPoint(i+1);
            angle2=std::abs(std::atan2(axis.cross(axis2).norm(), axis.dot(axis2)))/2;
            delta_l2=radius*std::tan(angle2);
        }
        length=axis.norm();
        lengthnew=length+delta_l1+delta_l2;
 
        GeoTrf::Vector3D vvref(0.,0.,-lengthnew/2+delta_l1);
        GeoTrf::Transform3D ttref = GeoTrf::Transform3D::Identity()*GeoTrf::Translation3D(vvref);
        
        GeoShape* ss=new GeoTubs(0.,radius,lengthnew/2.,0.,2.0*M_PI);
 
        const GeoTrf::Vector3D vt1(0.,0.,+lengthnew/2.-delta_l1-2.);
        const GeoTrf::Vector3D vt2(0.,0.,-lengthnew/2.+delta_l2+2.);
        GeoTrf::Transform3D rrr1 = GeoTrf::RotateZ3D(-phi(axis1))*GeoTrf::RotateY3D(angle1);
        GeoTrf::Transform3D rrr2 = GeoTrf::RotateZ3D(phi(axis2))*GeoTrf::RotateY3D(-angle2);
        GeoTrf::Transform3D ttt1 = rrr1*GeoTrf::Translation3D(vt1);
        GeoTrf::Transform3D ttt2 = rrr2*GeoTrf::Translation3D(vt2);
        GeoShape *ssnew1=new GeoShapeShift(&*s2,ttt1);
        ss = new GeoShapeSubtraction(ss,ssnew1);
        if (i<(v->NrOfPoints()-2)) 
        {
          GeoShape *ssnew2=new GeoShapeShift(&*s1,ttt2);
          ss = new GeoShapeSubtraction(ss,ssnew2);
        }
 
        ss=new GeoShapeShift(ss,ttref);
        
        GeoTrf::Transform3D rr1 = GeoTrf::RotateZ3D(phi(axis0))*GeoTrf::RotateY3D(theta(axis0));
        const GeoTrf::Vector3D vv(v->GetPoint(i).x(),v->GetPoint(i).y(),v->GetPoint(i).z());
        ss=new GeoShapeShift(ss,GeoTrf::Translation3D(vv)*rr1);
        solid=new GeoShapeUnion(solid,ss);
    }
    v->SetSolid(solid);
}
 
void AGDD2GeoModelBuilder::CreateCons(AGDDCons* v) const
{
    void *p=v->GetSolid();
    if (!p)
    {
        GeoShape* solid=new GeoCons(v->rin1(),v->rin2(),v->rou1(),v->rou2(),v->z()/2.,v->phi0()*GeoModelKernelUnits::degree,v->dphi()*GeoModelKernelUnits::degree);
        v->SetSolid(solid);
    }
}
void AGDD2GeoModelBuilder::CreateTubs(AGDDTubs* v) const
{
    void *p=v->GetSolid();
    if (!p)
    {
        GeoShape* solid=new GeoTubs(v->rin(),v->rou(),v->z()/2.,v->phi0()*GeoModelKernelUnits::degree,v->dphi()*GeoModelKernelUnits::degree);
        v->SetSolid(solid);
    }
}
 
void AGDD2GeoModelBuilder::CreateElcyl(AGDDElcyl* v) const
{
    void *p=v->GetSolid();
    if (!p)
    {
        GeoShape* solid=new GeoEllipticalTube(v->dx(),v->dy(),v->z()/2.);
        v->SetSolid(solid);
    }
}
 
void AGDD2GeoModelBuilder::CreateGvxy(AGDDGvxy* v) const
{
    void *p=v->GetSolid();
    if (!p)
    {
        int nPoint=v->NrOfPoints();
        GeoSimplePolygonBrep* solid;
        solid = new GeoSimplePolygonBrep(v->GetDz()/2.);
        double area=0;
        v->SetPoint(v->GetPoint(0));
        for (int i=0;i<nPoint;i++)
        {
            int iplus=i+1;
            area+= v->GetPoint(i).x()*v->GetPoint(iplus).y()-v->GetPoint(iplus).x()*v->GetPoint(i).y();
            
        }
        bool clockwise=area<0?true:false;
 
        TwoPoint pV;
        for (int i=0;i<nPoint;i++)
        {
            if (clockwise) pV=v->GetPoint(nPoint-1-i);
            else pV=v->GetPoint(i);
            solid->addVertex(pV.x(),pV.y());
        }
        v->SetSolid(solid);
    }
}
 
void AGDD2GeoModelBuilder::CreateUnion(AGDDUnion* v) const
{
    int nPos=v->NrOfDaughter();
    AGDDPositioner* pos=v->GetDaughter(0);
    AGDDVolume *vol=pos->GetVolume();
    vol->CreateSolid(*this);
    GeoShape *sV=(GeoShape*)(vol->GetSolid());
    sV=new GeoShapeShift(sV,pos->Transform());
    for (int i=1;i<nPos;i++)
    {
        AGDDPositioner* pp=v->GetDaughter(i);
        AGDDVolume *vv=pp->GetVolume();
        vv->CreateSolid(*this);
        GeoShape *nsV=(GeoShape*)(vv->GetSolid());
        nsV=new GeoShapeShift(nsV,pp->Transform());
        sV=new GeoShapeUnion(sV,nsV);
    }
    v->SetMaterial(vol->GetMaterial());
    v->SetColor(vol->GetColor());
    v->SetSolid(sV);
}
void AGDD2GeoModelBuilder::CreateIntersection(AGDDIntersection* v) const
{
    int nPos=v->NrOfDaughter();
    AGDDPositioner* pos=v->GetDaughter(0);
    AGDDVolume *vol=pos->GetVolume();
    vol->CreateSolid(*this);
    GeoShape *sV=(GeoShape*)(vol->GetSolid());
    sV=new GeoShapeShift(sV,pos->Transform());
    for (int i=1;i<nPos;i++)
    {
        AGDDPositioner* pp=v->GetDaughter(i);
        AGDDVolume *vv=pp->GetVolume();
        vv->CreateSolid(*this);
        GeoShape *nsV=(GeoShape*)(vv->GetSolid());
        nsV=new GeoShapeShift(nsV,pp->Transform());
        sV=new GeoShapeIntersection(sV,nsV);
    }
    v->SetMaterial(vol->GetMaterial());
    v->SetSolid(sV);
}
void AGDD2GeoModelBuilder::CreateSubtraction(AGDDSubtraction* v) const
{
    int nPos=v->NrOfDaughter();
    AGDDPositioner* pos=v->GetDaughter(0);
    AGDDVolume *vol=pos->GetVolume();
    vol->CreateSolid(*this);
    GeoShape *sV=(GeoShape*)(vol->GetSolid());
    sV=new GeoShapeShift(sV,pos->Transform());
    for (int i=1;i<nPos;i++)
    {
        AGDDPositioner* pp=v->GetDaughter(i);
        AGDDVolume *vv=pp->GetVolume();
        vv->CreateSolid(*this);
        GeoShape *nsV=(GeoShape*)(vv->GetSolid());
        nsV=new GeoShapeShift(nsV,pp->Transform());
        sV=new GeoShapeSubtraction(sV,nsV);
    }
    v->SetMaterial(vol->GetMaterial());
    v->SetSolid(sV);
}
 
void AGDD2GeoModelBuilder::CreatePcon(AGDDPcon* v) const
{
    void *p=v->GetSolid();
    if (!p)
    {
        int nPlanes=v->NrOfPlanes();
        GeoPcon* solid=new GeoPcon(v->Phi0()*GeoModelKernelUnits::degree,v->Dphi()*GeoModelKernelUnits::degree);
        for (int i=0;i<nPlanes;i++)
        {
            double ri=v->Rin(i);
            double ro=v->Rout(i);
            double z=v->Z(i);
            solid->addPlane(z,ri,ro);
        }
        v->SetSolid(solid);
    }
}
 
void AGDD2GeoModelBuilder::CreatePgon(AGDDPgon* v) const
{
    void *p=v->GetSolid();
    if (!p)
    {
        int nPlanes=v->NrOfPlanes();
        GeoPgon* solid=new GeoPgon(v->Phi0()*GeoModelKernelUnits::degree,v->Dphi()*GeoModelKernelUnits::degree,v->m_nbPhi);
        for (int i=0;i<nPlanes;i++)
        {
            double ri=v->Rin(i);
            double ro=v->Rout(i);
            double z=v->Z(i);
            solid->addPlane(z,ri,ro);
        }
        v->SetSolid(solid);
    }
}
 
 
void AGDD2GeoModelBuilder::CreateComposition(AGDDComposition *v)
{
    static const GeoMaterial * const ether = GetMMMaterial("special::Ether");
        static const GeoIntrusivePtr<const GeoShape> fakeVol = new GeoTubs(0.,500.,1000.,0.,2.0*M_PI);
 
    if (!v->GetVolume())
    {
        GeoLogVol *a=new GeoLogVol(v->GetName(),&*fakeVol,ether);
        GeoPhysVol *a_phys=new GeoPhysVol(a);
        v->SetVolume(a_phys);
 
        for (int i=0;i<v->NrOfDaughter();i++)
        {
            AGDDPositioner* pos=v->GetDaughter(i);
            AGDDVolume *vol=pos->GetVolume();
            const std::string volName = vol->GetName();
            
            bool isDetElement=vol->IsSensitiveVolume();
            AGDDDetector *d=0;
            AGDDDetectorPositioner *p=0;
            std::string detFullTag="";
            if (isDetElement) 
            { 
                d=m_ds.GetDetector(volName);
                if (!d) {
                    MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                    log<<MSG::WARNING<<"CreateComposition() - Cannot retrieve Detector element for "<<volName<<endmsg;
                }
                p=dynamic_cast<AGDDDetectorPositioner *>(pos);
                if (p) detFullTag=p->ID.detectorAddress;
                else {
                    MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                    log<<MSG::WARNING<<"CreateComposition() - AGDDDetectorPositioner is nullptr"<<endmsg;
                }
            }
            GeoTrf::Transform3D trf=pos->Transform();
            GeoTransform *geotrf=new GeoTransform(trf);
            void *temp=vol->GetVolume();
            
            // GeoFullPhysVol are needed for detectors (corresponding to ReadoutElements)
            GeoFullPhysVol* detVol=NULL;
            if (!temp) 
            {
              // if it's the first occurrence of this Volume, build it 
              vol->CreateVolume(*this);
              if (isDetElement) {
                detVol=(GeoFullPhysVol*)(vol->GetVolume());
                if (p) p->theVolume=detVol;
              }
            }
            else {
              // if this Volume was already built, you can re-use it; 
              // however if it is a GeoFullPhysVol you need to clone it 
              // (in order to allow for a new and indipendent cached transform)
              if (isDetElement) 
                {
                  detVol=(GeoFullPhysVol*)temp;
                  detVol=detVol->clone();
                  if (p) p->theVolume=detVol;
                }
            }
            
            a_phys->add(geotrf);
            if (isDetElement) a_phys->add(detVol);
            else a_phys->add((GeoPhysVol*)(vol->GetVolume()));
        }
    }
}
 
void AGDD2GeoModelBuilder::CreateVolume(AGDDVolume* v)
{
        std::string alias = m_as.Alias(v->GetMaterial());
    const GeoMaterial *mat=CreateMaterial(alias);
    
    void* p=v->GetVolume();
    if (!p)
    {
        GeoShape* sol=(GeoShape*)v->GetSolid();
        if (!sol) {
            MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
            log<<MSG::WARNING<<"CreateVolume() - solid is nullptr!"<<endmsg;
        }
        else
        {
            GeoLogVol* lv=new GeoLogVol(v->GetName(),sol,mat);
            GeoPhysVol *lv_phys=new GeoPhysVol(lv);
 
            v->SetVolume(lv_phys);
        }
    }
}
 
void AGDD2GeoModelBuilder::BuildAllVolumes()
{
  AGDDVolumeMap::const_iterator it;
  GeoTrf::Transform3D trf = GeoTrf::Transform3D::Identity();
  
  for (it=m_vs.begin();it!=m_vs.end();++it)
  {
    AGDDVolume* vol=(*it).second;
    if (!vol->HasParent())
    {
        vol->CreateVolume(*this);
        AGDDComposition *vv=dynamic_cast<AGDDComposition *>(vol);
        
        if (vv)
        {
            GeoPhysVol *vvv=(GeoPhysVol*)(vol->GetVolume());
            if (vvv)
            {
                if (!m_mother) 
                {
                    MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                    log<<MSG::WARNING<<"BuildAllVolumes() - mother not set!"<<endmsg;
                    return;
                }
                GeoTransform *gtrf=new GeoTransform(trf);
                m_mother->add(gtrf);
                m_mother->add(vvv);
            }
        }
    }
  }
}
 
void AGDD2GeoModelBuilder::BuildFromSection(const std::string& s)
{
  GeoTrf::Transform3D trf = GeoTrf::Transform3D::Identity();
 
  AGDDSection* sect=m_ss.GetSection(s);
 
  bool bFlag=sect->IsToBeBuilt();
  if (bFlag)
  {
    volumeIterator it;
    std::string topVolumeName=sect->TopVolume();
    if (topVolumeName!="useless" && !topVolumeName.empty())
    {
       for (it=sect->VolumeBegin();it!=sect->VolumeEnd();++it)
       {
          AGDDVolume* vol=(*it).second;
          if (vol->GetName()==topVolumeName)
          {
             vol->CreateVolume(*this);
 
             AGDDComposition *vv=dynamic_cast<AGDDComposition *>(vol);
 
             if (vv)
             {
                GeoPhysVol *vvv=(GeoPhysVol*)(vol->GetVolume());
                if (vvv)
                {
           if (!m_mother) {
               MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
               log<<MSG::WARNING<<"BuildFromSection() - mother not set!"<<endmsg;
               return;
           }
           GeoTransform *gtrf=new GeoTransform(trf);
                   m_mother->add(gtrf);
                   m_mother->add(vvv);
                }
             }
          }
       }
    }
    else 
      for (it=sect->VolumeBegin();it!=sect->VolumeEnd();++it)
      {
        AGDDVolume* vol=(*it).second;
        if (!vol->HasParent())
        {
          vol->CreateVolume(*this);
          AGDDComposition *vv=dynamic_cast<AGDDComposition *>(vol);
        
          if (vv)
          {
            GeoPhysVol *vvv=(GeoPhysVol*)(vol->GetVolume());
            if (vvv)
            {
                if (!m_mother) {
                    MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                    log<<MSG::WARNING<<"BuildFromSection() - mother not set (no top volume)!"<<endmsg;
                    return;
                }
                GeoTransform *gtrf=new GeoTransform(trf);
                m_mother->add(gtrf);
                m_mother->add(vvv);
            }
          }
        }
      }
  } 
  else {
    MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
    log<<MSG::WARNING<<"BuildFromSection() - This section is flagged as not to be built!"<<endmsg;
  }
}
void AGDD2GeoModelBuilder::BuildFromVolume(const std::string& s)
{
    GeoTrf::Transform3D trf = GeoTrf::Transform3D::Identity();
  
    AGDDVolume* vol=m_vs.GetVolume(s);
    if (!vol) {
        MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
        log<<MSG::WARNING<<"BuildFromVolume() - Volume "<<s<<" not found in the store! Exiting..."<<endmsg;
        return;
    }
    vol->CreateVolume(*this);
        GeoPhysVol *vvv=(GeoPhysVol*)(vol->GetVolume());
        if (vvv)
        {
            if (!m_mother) {
                MsgStream log(Athena::getMessageSvc(),"AGDD2GeoModelBuilder");
                log<<MSG::WARNING<<"BuildFromVolume() - mother not set!"<<endmsg;
                return;
            }
            GeoTransform *gtrf=new GeoTransform(trf);
            m_mother->add(gtrf);
            m_mother->add(vvv);
        }
}
 
void AGDD2GeoModelBuilder::CreateBolt(AGDDBolt *b) const
{
    void *p=b->GetSolid();
    if (!p)
    {
        GeoShape* solid=new GeoTubs(0,b->m_diameter/2.,b->m_length/2.,0.,360.*GeoModelKernelUnits::degree);
        
        GeoPgon* s=new GeoPgon(0.,360*GeoModelKernelUnits::degree,6);
        s->addPlane(-b->m_length/2.,0,b->m_headDiameter/2.);
        s->addPlane(-b->m_length/2.+b->m_headLength,0,b->m_headDiameter/2.);
        solid=new GeoShapeUnion(solid,s);       
        b->SetSolid(solid);
    }
}
 
void AGDD2GeoModelBuilder::CreateIbeam(AGDDIbeam *b) const
{
    void *p=b->GetSolid();
    if (!p)
    {
        GeoSimplePolygonBrep* solid;
        solid = new GeoSimplePolygonBrep(b->GetLength()/2.);
        solid->addVertex(b->m_width/2.,b->m_height/2);
        solid->addVertex(-b->m_width/2.,b->m_height/2);
        solid->addVertex(-b->m_width/2.,b->m_smallHeight/2);
        solid->addVertex(-b->m_smallWidth/2.,b->m_smallHeight/2);
        solid->addVertex(-b->m_smallWidth/2.,-b->m_smallHeight/2);
        solid->addVertex(-b->m_width/2.,-b->m_smallHeight/2);
        solid->addVertex(-b->m_width/2.,-b->m_height/2);
        solid->addVertex(b->m_width/2.,-b->m_height/2);
        solid->addVertex(b->m_width/2.,-b->m_smallHeight/2);
        solid->addVertex(b->m_smallWidth/2.,-b->m_smallHeight/2);
        solid->addVertex(b->m_smallWidth/2.,b->m_smallHeight/2);
        solid->addVertex(b->m_width/2.,b->m_smallHeight/2);
        b->SetSolid(solid);
    }
}
 
void AGDD2GeoModelBuilder::CreateUbeam(AGDDUbeam *b) const
{
    void *p=b->GetSolid();
    if (!p)
    {
        GeoSimplePolygonBrep* solid;
        solid = new GeoSimplePolygonBrep(b->GetLength()/2.);
        solid->addVertex(b->m_width/2.,b->m_smallHeight/2.);
        solid->addVertex(-b->m_width/2.,b->m_smallHeight/2.);
        solid->addVertex(-b->m_width/2.,-b->m_height+b->m_smallHeight/2.);
        solid->addVertex(-b->m_width/2.+b->m_smallWidth,-b->m_height+b->m_smallHeight/2.);
        solid->addVertex(-b->m_width/2.+b->m_smallWidth,-b->m_smallHeight/2.);
        solid->addVertex(b->m_width/2.-b->m_smallWidth,-b->m_smallHeight/2.);
        solid->addVertex(b->m_width/2.-b->m_smallWidth,-b->m_height+b->m_smallHeight/2.);
        solid->addVertex(b->m_width/2.,-b->m_height+b->m_smallHeight/2.);
        b->SetSolid(solid);
    }
}
 
const GeoMaterial* AGDD2GeoModelBuilder::GetMMMaterial(const std::string& name) const
{
  return GetMaterialManager().getMaterial(name);
}
 
 
StoredMaterialManager& AGDD2GeoModelBuilder::GetMaterialManager() const
{
  static StoredMaterialManager* const matManager = []() {
    ServiceHandle<StoreGateSvc> detStore ("DetectorStore", "AGDD2GeoModelBuilder");
    StoredMaterialManager* mm = nullptr;
    if (detStore->retrieve<StoredMaterialManager>(mm, "MATERIALS").isFailure()) {
      std::abort();
    }
    return mm;
  }();
  return *matManager;
}