G4tgbVolume.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
// $Id: G4tgbVolume.cc 77356 2013-11-22 17:10:29Z gcosmo $
//
//
// class G4tgbVolume

// History:
// - Created.                                 P.Arce, CIEMAT (November 2007)
// -------------------------------------------------------------------------

#include "G4tgbVolume.hh"

#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
#include "G4tgbVolumeMgr.hh"
#include "G4tgbMaterialMgr.hh"
#include "G4tgbRotationMatrixMgr.hh"
#include "G4tgbPlaceParamLinear.hh"
#include "G4tgbPlaceParamSquare.hh"
#include "G4tgbPlaceParamCircle.hh"

#include "G4tgrSolid.hh"
#include "G4tgrSolidBoolean.hh"
#include "G4tgrVolume.hh"
#include "G4tgrVolumeDivision.hh"
#include "G4tgrVolumeAssembly.hh"
#include "G4tgrVolumeMgr.hh"
#include "G4tgrPlace.hh"
#include "G4tgrPlaceSimple.hh"
#include "G4tgrPlaceDivRep.hh"
#include "G4tgrPlaceParameterisation.hh"
#include "G4tgrUtils.hh"

#include "G4VSolid.hh"
#include "G4UnionSolid.hh"
#include "G4SubtractionSolid.hh"
#include "G4IntersectionSolid.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4PVPlacement.hh"
#include "G4PVDivision.hh"
#include "G4PVReplica.hh"
#include "G4PVParameterised.hh"
#include "G4Box.hh"
#include "G4Tubs.hh"
#include "G4Cons.hh"
#include "G4Trap.hh"
#include "G4Sphere.hh"
#include "G4Orb.hh"
#include "G4Trd.hh"
#include "G4Para.hh"
#include "G4Torus.hh"
#include "G4Hype.hh"
#include "G4Polycone.hh"
#include "G4GenericPolycone.hh"
#include "G4Polyhedra.hh"
#include "G4EllipticalTube.hh"
#include "G4Ellipsoid.hh"
#include "G4EllipticalCone.hh"
#include "G4Hype.hh"
#include "G4Tet.hh"
#include "G4TwistedBox.hh"
#include "G4TwistedTrap.hh"
#include "G4TwistedTrd.hh"
#include "G4TwistedTubs.hh"
#include "G4AssemblyVolume.hh"
#include "G4TessellatedSolid.hh"
#include "G4TriangularFacet.hh"
#include "G4QuadrangularFacet.hh"
#include "G4ExtrudedSolid.hh"

#include "G4VisExtent.hh"
#include "G4Material.hh"
#include "G4RotationMatrix.hh"
#include "G4ReflectionFactory.hh"

#include "G4VisAttributes.hh"
#include "G4RegionStore.hh"
#include "G4tgrMessenger.hh"
#include "G4UIcommand.hh"
#include "G4GeometryTolerance.hh"

//-------------------------------------------------------------------
G4tgbVolume::G4tgbVolume()
  : theTgrVolume(0), theG4AssemblyVolume(0)
{
}


//-------------------------------------------------------------------
G4tgbVolume::~G4tgbVolume()
{
}


//-------------------------------------------------------------------
G4tgbVolume::G4tgbVolume( G4tgrVolume* vol)
{
  theTgrVolume = vol;
  theG4AssemblyVolume = 0;
}


//-------------------------------------------------------------------
void G4tgbVolume::ConstructG4Volumes( const G4tgrPlace* place,
                                      const G4LogicalVolume* parentLV )
{
#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << G4endl <<  "@@@ G4tgbVolume::ConstructG4Volumes - " << GetName() << G4endl;
    if( place && parentLV ) G4cout << "   place in LV " << parentLV->GetName() << G4endl;
  }
#endif
  G4tgbVolumeMgr* g4vmgr = G4tgbVolumeMgr::GetInstance();
  G4LogicalVolume* logvol = g4vmgr->FindG4LogVol( GetName() );
  G4bool bFirstCopy = false;
  if( logvol == 0 ) 
  {
    bFirstCopy = true;
    if( theTgrVolume->GetType() != "VOLDivision" )
    {
      //--- If first time build solid and LogVol
      G4VSolid* solid = FindOrConstructG4Solid( theTgrVolume->GetSolid() ); 
      if( solid != 0 )   // for G4AssemblyVolume it is 0
      {
        g4vmgr->RegisterMe( solid );
        logvol = ConstructG4LogVol( solid );
        g4vmgr->RegisterMe( logvol );
        g4vmgr->RegisterChildParentLVs( logvol, parentLV ); 
      }
    }
    else
    {
      return;
    }
  } 
  //--- Construct PhysVol
  G4VPhysicalVolume* physvol = ConstructG4PhysVol( place, logvol, parentLV );
  if( physvol != 0 )  // 0 for G4AssemblyVolumes
  {
    g4vmgr->RegisterMe( physvol );

    if( logvol == 0 ) // case of divisions
    {
      logvol = physvol->GetLogicalVolume();
    }
  }
  else 
  {
    return;
  }

  //--- If first copy build children placements in this LogVol
  if(bFirstCopy)
  {
    std::pair<G4mmapspl::iterator, G4mmapspl::iterator> children
      = G4tgrVolumeMgr::GetInstance()->GetChildren( GetName() );
    G4mmapspl::iterator cite; 
    for( cite = children.first; cite != children.second; cite++ )
    {
      //----- Call G4tgrPlace ->constructG4Volumes 
      //---- find G4tgbVolume corresponding to the G4tgrVolume
      //     pointed by G4tgrPlace
      G4tgrPlace* pl = const_cast<G4tgrPlace*>((*cite).second);
      G4tgbVolume* svol = g4vmgr->FindVolume( pl->GetVolume()->GetName() );
      //--- find copyNo
#ifdef G4VERBOSE
      if( G4tgrMessenger::GetVerboseLevel() >= 2 )
      {
        G4cout << " G4tgbVolume::ConstructG4Volumes - construct daughter " <<  pl->GetVolume()->GetName() << " # " << pl->GetCopyNo() << G4endl;
      }
#endif
      svol->ConstructG4Volumes( pl, logvol );
    }
  }

}



//-------------------------------------------------------------------
G4VSolid* G4tgbVolume::FindOrConstructG4Solid( const G4tgrSolid* sol ) 
{
  G4double angularTolerance = G4GeometryTolerance::GetInstance()
                            ->GetAngularTolerance();

  if( sol == 0 ) { return 0; }

#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << " G4tgbVolume::FindOrConstructG4Solid():" << G4endl
           << "   SOLID = " << sol << G4endl
           << "   " << sol->GetName() << " of type " << sol->GetType()
           << G4endl;
  }
#endif 

  //----- Check if solid exists already
  G4VSolid* solid = G4tgbVolumeMgr::GetInstance()
                    ->FindG4Solid( sol->GetName() );
  if( solid ) { return solid; }

  // Give 'sol' as Boolean solids needs to call this method twice

#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << " G4tgbVolume::FindOrConstructG4Solid() - "
           << sol->GetSolidParams().size() << G4endl;
  }
#endif
  
  std::vector<G4double> solParam;

  // In case of BOOLEAN solids, solidParams are taken from components

  if( sol->GetSolidParams().size() == 1)
  { 
    solParam = * sol->GetSolidParams()[ 0 ];
  }

  //----------- instantiate the appropiate G4VSolid type
  G4String stype = sol->GetType();
  G4String sname = sol->GetName();

  if( stype == "BOX" )
  {
    CheckNoSolidParams( stype, 3, solParam.size() );
    solid = new G4Box( sname, solParam[0], solParam[1], solParam[2] ); 

  }
  else if( stype == "TUBE" )
  {
    CheckNoSolidParams( stype, 3, solParam.size() );
    solid = new G4Tubs( sname, solParam[0], solParam[1], solParam[2],
                        0.*deg, 360.*deg );
  }
  else if( stype == "TUBS" )
  {
    CheckNoSolidParams( stype, 5, solParam.size() );
    G4double phiDelta = solParam[4];
    if( std::fabs(phiDelta - twopi) < angularTolerance ) { phiDelta = twopi; }
    solid = new G4Tubs( sname, solParam[0], solParam[1], solParam[2],
                        solParam[3], phiDelta );
  }
  else if( stype == "TRAP" )
  {
    if( solParam.size() == 11 )
    {
      solid = new G4Trap( sname, solParam[0], solParam[1], solParam[2],
                          solParam[3], solParam[4], solParam[5], solParam[6],
                          solParam[7], solParam[8], solParam[9], solParam[10] );
    }
    else if( solParam.size() == 4 )
    {
      solid = new G4Trap( sname, solParam[0], solParam[1]/deg,
                          solParam[2]/deg, solParam[3]);
    }
    else
    {
      G4String ErrMessage1 = "Solid type " + stype;
      G4String ErrMessage2 = " should have 11 or 4 parameters,\n";
      G4String ErrMessage3 = "and it has "
                         + G4UIcommand::ConvertToString(G4int(solParam.size()));
      G4String ErrMessage = ErrMessage1 + ErrMessage2 + ErrMessage3 + " !";
      G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                  "InvalidSetup", FatalException, ErrMessage);
      return 0;
    }
    
  }
  else if( stype == "TRD" )
  {
    CheckNoSolidParams( stype, 5, solParam.size() );
    solid = new G4Trd( sname, solParam[0], solParam[1], solParam[2],
                       solParam[3], solParam[4] );
  }
  else if( stype == "PARA" )
  {
    CheckNoSolidParams( stype, 6, solParam.size() );
    solid = new G4Para( sname, solParam[0], solParam[1], solParam[2],
                        solParam[3], solParam[4], solParam[5] );
  }
  else if( stype == "CONE" )
  {
    CheckNoSolidParams( stype, 5, solParam.size() );
    solid = new G4Cons( sname, solParam[0], solParam[1], solParam[2],
                        solParam[3], solParam[4], 0., 360.*deg);
  }
  else if( stype == "CONS" )
  {
    CheckNoSolidParams( stype, 7, solParam.size() );
    G4double phiDelta = solParam[6];
    if( std::fabs(phiDelta - twopi) < angularTolerance ) { phiDelta = twopi; }
    solid = new G4Cons( sname, solParam[0], solParam[1], solParam[2],
                        solParam[3], solParam[4], solParam[5], phiDelta);
  }
  else if( stype == "SPHERE" )
  {
    CheckNoSolidParams( stype, 6, solParam.size() );
    G4double phiDelta = solParam[3];
    if( std::fabs(phiDelta - twopi) < angularTolerance ) { phiDelta = twopi; }
    G4double thetaDelta = solParam[5];
    if( std::fabs(thetaDelta - pi) < angularTolerance ) { thetaDelta = pi; }
    solid = new G4Sphere( sname, solParam[0], solParam[1], solParam[2],
                          phiDelta, solParam[4], thetaDelta);
  }
  else if( stype == "ORB" )
  {
    CheckNoSolidParams( stype, 1, solParam.size() );
    solid = new G4Orb( sname, solParam[0] );
  }
  else if( stype == "TORUS" )
  {
    CheckNoSolidParams( stype, 5, solParam.size() );
    G4double phiDelta = solParam[4];
    if( std::fabs(phiDelta - twopi) < angularTolerance ) { phiDelta = twopi; }
    solid = new G4Torus( sname, solParam[0], solParam[1], solParam[2],
                         solParam[3], phiDelta );
  }
  else if( stype == "POLYCONE" )
  {
    size_t nplanes = size_t(solParam[2]);
    G4bool genericPoly = false;
    if( solParam.size() == 3+nplanes*3 )
    { 
      genericPoly = false;
    }
    else if( solParam.size() == 3+nplanes*2 )
    { 
      genericPoly = true;
    }
    else
    {
      G4String Err1 = "Solid type " + stype + " should have ";
      G4String Err2 = G4UIcommand::ConvertToString(G4int(3+nplanes*3))
                    + " (Z,Rmin,Rmax)\n";
      G4String Err3 = "or " + G4UIcommand::ConvertToString(G4int(3+nplanes*2));
      G4String Err4 = " (RZ corners) parameters,\n";
      G4String Err5 = "and it has "
                    +  G4UIcommand::ConvertToString(G4int(solParam.size()));
      G4String ErrMessage = Err1 + Err2 + Err3 + Err4 + Err5 + " !";
      G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                  "InvalidSetup", FatalException, ErrMessage);
      return 0;
    }

    if( !genericPoly )
    {
      std::vector<G4double>* z_p = new std::vector<G4double>;
      std::vector<G4double>* rmin_p = new std::vector<G4double>;
      std::vector<G4double>* rmax_p = new std::vector<G4double>;
      for( size_t ii = 0; ii < nplanes; ii++ )
      {
        (*z_p).push_back( solParam[3+3*ii] );
        (*rmin_p).push_back( solParam[3+3*ii+1] );
        (*rmax_p).push_back(  solParam[3+3*ii+2] );
      }
      G4double phiTotal = solParam[1];
      if( std::fabs(phiTotal - twopi) < angularTolerance ) { phiTotal = twopi; }
      solid = new G4Polycone( sname, solParam[0], phiTotal, // start,delta-phi
                              nplanes, // sections
                              &((*z_p)[0]), &((*rmin_p)[0]), &((*rmax_p)[0]));
    }
    else
    {
      std::vector<G4double>* R_c = new std::vector<G4double>;
      std::vector<G4double>* Z_c = new std::vector<G4double>;
      for( size_t ii = 0; ii < nplanes; ii++ )
      {
        (*R_c).push_back( solParam[3+2*ii] );
        (*Z_c).push_back( solParam[3+2*ii+1] );
      }
      G4double phiTotal = solParam[1];
      if( std::fabs(phiTotal - twopi) < angularTolerance ) { phiTotal = twopi; }
      solid = new G4GenericPolycone( sname,
                              solParam[0], phiTotal, // start,delta-phi
                              nplanes, // sections
                              &((*R_c)[0]), &((*Z_c)[0]));
    }

  }
  else if( stype == "POLYHEDRA" )
  {
    size_t nplanes = size_t(solParam[3]);
    G4bool genericPoly = false;
    if( solParam.size() == 4+nplanes*3 )
    { 
      genericPoly = true;
    }
    else if( solParam.size() == 4+nplanes*2 )
    { 
      genericPoly = false;
    }
    else
    {
      G4String Err1 = "Solid type " + stype + " should have ";
      G4String Err2 = G4UIcommand::ConvertToString(G4int(4+nplanes*3))
                    + " (Z,Rmin,Rmax)\n";
      G4String Err3 = "or " + G4UIcommand::ConvertToString(G4int(4+nplanes*2));
      G4String Err4 = " (RZ corners) parameters,\n";
      G4String Err5 = "and it has "
                    + G4UIcommand::ConvertToString(G4int(solParam.size()));
      G4String ErrMessage = Err1 + Err2 + Err3 + Err4 + Err5 + " !";
      G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                  "InvalidSetup", FatalException, ErrMessage);
      return 0;
    }
    
    if( !genericPoly )
    {
      std::vector<G4double>* z_p = new std::vector<G4double>;
      std::vector<G4double>* rmin_p = new std::vector<G4double>;
      std::vector<G4double>* rmax_p = new std::vector<G4double>;
      for( size_t ii = 0; ii < nplanes; ii++ )
      {
        (*z_p).push_back( solParam[4+3*ii] );
        (*rmin_p).push_back( solParam[4+3*ii+1] );
        (*rmax_p).push_back(  solParam[4+3*ii+2] );
      }
      G4double phiTotal = solParam[1];
      if( std::fabs(phiTotal - twopi) < angularTolerance ) { phiTotal = twopi; }
      solid = new G4Polyhedra( sname, solParam[0], phiTotal,
                               G4int(solParam[2]), nplanes,
                               &((*z_p)[0]), &((*rmin_p)[0]), &((*rmax_p)[0]));
    }
    else
    {
      std::vector<G4double>* R_c = new std::vector<G4double>;
      std::vector<G4double>* Z_c = new std::vector<G4double>;
      for( size_t ii = 0; ii < nplanes; ii++ )
      {
        (*R_c).push_back( solParam[4+2*ii] );
        (*Z_c).push_back( solParam[4+2*ii+1] );
      }
      G4double phiTotal = solParam[1];
      if( std::fabs(phiTotal - twopi) < angularTolerance ) { phiTotal = twopi; }
      solid = new G4Polyhedra( sname, solParam[0], phiTotal,
                               G4int(solParam[2]), nplanes,
                               &((*R_c)[0]), &((*Z_c)[0]));
    }
  }
  else if( stype == "ELLIPTICALTUBE" )
  {
    CheckNoSolidParams( stype, 3, solParam.size() );
    solid = new G4EllipticalTube( sname, solParam[0], solParam[1], solParam[2]);
  }
  else if( stype == "ELLIPSOID" )
  {
    CheckNoSolidParams( stype, 5, solParam.size() );
    solid = new G4Ellipsoid( sname, solParam[0], solParam[1], solParam[2],
                             solParam[3], solParam[4] );
  }
  else if( stype == "ELLIPTICALCONE" )
  {
    CheckNoSolidParams( stype, 4, solParam.size() );
    solid = new G4EllipticalCone( sname, solParam[0], solParam[1],
                                  solParam[2], solParam[3] );
  }
  else if( stype == "HYPE" )
  {
    CheckNoSolidParams( stype, 5, solParam.size() );
    solid = new G4Hype( sname, solParam[0], solParam[1], solParam[2],
                        solParam[3], solParam[4] );
  }
  else if( stype == "TET" )
  {
    CheckNoSolidParams( stype, 12, solParam.size() );
    G4ThreeVector anchor(solParam[0], solParam[1], solParam[2]);
    G4ThreeVector p2(solParam[3], solParam[4], solParam[5]);
    G4ThreeVector p3(solParam[6], solParam[7], solParam[8]);
    G4ThreeVector p4(solParam[9], solParam[10], solParam[11]);
    solid = new G4Tet( sname, anchor, p2, p3, p4 );
  }
  else if( stype == "TWISTEDBOX" )
  {
    CheckNoSolidParams( stype, 4, solParam.size() );
    solid = new G4TwistedBox( sname, solParam[0], solParam[1],
                              solParam[2], solParam[3]);
  }
  else if( stype == "TWISTEDTRAP" )
  {
    CheckNoSolidParams( stype, 11, solParam.size() );
    solid = new G4TwistedTrap( sname, solParam[0], solParam[1], solParam[2],
                        solParam[3], solParam[4], solParam[5], solParam[6],
                        solParam[7], solParam[8], solParam[9], solParam[10] );
  }
  else if( stype == "TWISTEDTRD" )
  {
    CheckNoSolidParams( stype, 6, solParam.size() );
    solid = new G4TwistedTrd( sname, solParam[0], solParam[1], solParam[2],
                              solParam[3], solParam[4], solParam[5]);
  }
  else if( stype == "TWISTEDTUBS" )
  {
    CheckNoSolidParams( stype, 5, solParam.size() );
    G4double phiTotal = solParam[4];
    if( std::fabs(phiTotal - twopi) < angularTolerance ) { phiTotal = twopi; }
    solid = new G4TwistedTubs( sname, solParam[0], solParam[1], solParam[2],
                               solParam[3], phiTotal);
  }
  else if( stype == "TESSELLATED" )
  {
    G4int nFacets = G4int(solParam[0]);
    G4int jj = 0;
    solid = new G4TessellatedSolid(sname);
    G4TessellatedSolid* solidTS = (G4TessellatedSolid*)(solid);
    G4VFacet* facet=0;
    
    for( G4int ii = 0; ii < nFacets; ii++){
      G4int nPoints = G4int(solParam[jj+1]);
      if( G4int(solParam.size()) < jj + nPoints*3 + 2 ) {
        G4String Err1 = "Too small number of parameters in tesselated solid, it should be at least "  + G4UIcommand::ConvertToString(jj + nPoints*3 + 2 );
        G4String Err2 = " facet number " + G4UIcommand::ConvertToString(ii);
        G4String Err3 = " number of parameters is " + G4UIcommand::ConvertToString(G4int(solParam.size()));
        G4String ErrMessage = Err1 + Err2 + Err3 + " !";
        G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                    "InvalidSetup", FatalException, ErrMessage);
        return 0;
      }
      
      if( nPoints == 3 ) 
      {
        G4ThreeVector pt0(solParam[jj+2],solParam[jj+3],solParam[jj+4]);
        G4ThreeVector vt1(solParam[jj+5],solParam[jj+6],solParam[jj+7]);
        G4ThreeVector vt2(solParam[jj+8],solParam[jj+9],solParam[jj+10]);
        G4FacetVertexType vertexType = ABSOLUTE;
        if( solParam[jj+11] == 0 ) 
        {
          vertexType = ABSOLUTE;
        } 
        else if( solParam[jj+11] == 1 )  
        {
          vertexType = RELATIVE;
        } 
        else 
        {
          G4String Err1 = "Wrong number of vertex type in tesselated solid, it should be 0 =ABSOLUTE) or 1 (=RELATIVE)";
          G4String Err2 = " facet number " + G4UIcommand::ConvertToString(G4int(ii));
          G4String Err3 = " vertex type is " + G4UIcommand::ConvertToString(solParam[jj+11]);
          G4String ErrMessage = Err1 + Err2 + Err3 + " !";
          G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                      "InvalidSetup", FatalException, ErrMessage);
          return 0;
        }
        facet = new G4TriangularFacet( pt0, vt1, vt2, vertexType );
      } 
      else if( nPoints == 4 ) 
      {
        G4ThreeVector pt0(solParam[jj+2],solParam[jj+3],solParam[jj+4]);
        G4ThreeVector vt1(solParam[jj+5],solParam[jj+6],solParam[jj+7]);
        G4ThreeVector vt2(solParam[jj+8],solParam[jj+9],solParam[jj+10]);
        G4ThreeVector vt3(solParam[jj+11],solParam[jj+12],solParam[jj+13]);
        G4FacetVertexType vertexType = ABSOLUTE;
        if( solParam[jj+14] == 0 ) 
        {
          vertexType = ABSOLUTE;
        }
        else if( solParam[jj+14] == 1 )
        {
          vertexType = RELATIVE;
        } 
        else 
        {
          G4String Err1 = "Wrong number of vertex type in tesselated solid, it should be 0 =ABSOLUTE) or 1 (=RELATIVE)";
          G4String Err2 = " facet number " + G4UIcommand::ConvertToString(G4int(ii));
          G4String Err3 = " vertex type is " + G4UIcommand::ConvertToString(solParam[jj+14]);
          G4String ErrMessage = Err1 + Err2 + Err3 + " !";
          G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                      "InvalidSetup", FatalException, ErrMessage);
          return 0;
        }
        facet = new G4QuadrangularFacet( pt0, vt1, vt2, vt3, vertexType );
      } 
      else 
      {
        G4String Err1 = "Wrong number of points in tesselated solid, it should be 3 or 4";
        G4String Err2 = " facet number " + G4UIcommand::ConvertToString(G4int(ii));
        G4String Err3 = " number of points is " + G4UIcommand::ConvertToString(G4int(nPoints));
        G4String ErrMessage = Err1 + Err2 + Err3 + " !";
        G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                    "InvalidSetup", FatalException, ErrMessage);
        return 0;
      }
      
      solidTS->AddFacet( facet );
      jj += nPoints*3 + 2;
    }
    
  }  
  else if( stype == "EXTRUDED" ) 
  {
    std::vector<G4TwoVector> polygonList;
    std::vector<G4ExtrudedSolid::ZSection> zsectionList;
    G4int nPolygons = G4int(solParam[0]);
    G4int ii = 1;
    G4int nMax = nPolygons*2+1;
    for( ;ii < nMax; ii+=2 )
    {
      polygonList.push_back( G4TwoVector(solParam[ii],solParam[ii+1]) );
    }
    G4int nZSections = G4int(solParam[ii]);
    nMax = nPolygons*2 + nZSections*4 + 2; 
    ii++;
    for( ; ii < nMax; ii+=4 )
    {
      G4TwoVector offset(solParam[ii+1],solParam[ii+2]);
      zsectionList.push_back( G4ExtrudedSolid::ZSection(solParam[ii],offset,solParam[ii+3]) );
    }
    solid = new G4ExtrudedSolid( sname, polygonList, zsectionList );
    
  }
  else if( stype.substr(0,7) == "Boolean" )
  {
    const G4tgrSolidBoolean* solb = dynamic_cast<const G4tgrSolidBoolean*>(sol);
    if (!solb)
    {
      G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                  "InvalidSetup", FatalException, "Invalid Solid pointer");
      return 0;
    }
    G4VSolid* sol1 = FindOrConstructG4Solid( solb->GetSolid(0));
    G4VSolid* sol2 = FindOrConstructG4Solid( solb->GetSolid(1));
    G4RotationMatrix* relRotMat = G4tgbRotationMatrixMgr::GetInstance()
      ->FindOrBuildG4RotMatrix( sol->GetRelativeRotMatName() );
    G4ThreeVector relPlace = solb->GetRelativePlace();

    if( stype == "Boolean_UNION" )
    {
      solid = new G4UnionSolid( sname, sol1, sol2, relRotMat, relPlace );
    }
    else if( stype == "Boolean_SUBTRACTION" )
    {
      solid = new G4SubtractionSolid( sname, sol1, sol2, relRotMat, relPlace );
    }
    else if( stype == "Boolean_INTERSECTION" )
    {
      solid = new G4IntersectionSolid( sname, sol1, sol2, relRotMat, relPlace );
    }
    else
    {
      G4String ErrMessage = "Unknown Boolean type " + stype;
      G4Exception("G4tgbVolume::FindOrConstructG4Solid()",
                  "InvalidSetup", FatalException, ErrMessage);
      return 0;
    }
  }
  else
  {
    G4String ErrMessage = "Solids of type " + stype
                        + " not implemented yet, sorry...";
    G4Exception("G4tgbVolume::FindOrConstructG4Solid()", "NotImplemented",
                FatalException, ErrMessage);
    return 0;
  } 
  
#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << " G4tgbVolume::FindOrConstructG4Solid()" << G4endl
           << "   Created solid " << sname
           << " of type " << solid->GetEntityType() << G4endl; 
  }
#endif

#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 1 )
    {
      G4cout << " Constructing new G4Solid: " 
             << *solid << G4endl;
    }
#endif
 
  return solid;
}

//-------------------------------------------------------------------
void G4tgbVolume::CheckNoSolidParams( const G4String& solidType,
                                      const unsigned int NoParamExpected,
                                      const unsigned int NoParam )
{
  if( NoParamExpected != NoParam )
  {
    G4String Err1 = "Solid type " + solidType + " should have ";
    G4String Err2 = G4UIcommand::ConvertToString(G4int(NoParamExpected))
                  + " parameters,\n";
    G4String Err3 = "and it has "
                  + G4UIcommand::ConvertToString(G4int(NoParam));
    G4String ErrMessage = Err1 + Err2 + Err3 + " !";
    G4Exception("G4tgbVolume::CheckNoSolidParams()", "InvalidSetup",
                FatalException, ErrMessage);
  }
}


//-------------------------------------------------------------------
G4LogicalVolume* G4tgbVolume::ConstructG4LogVol( const G4VSolid* solid )
{
  G4LogicalVolume* logvol;

#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << " G4tgbVolume::ConstructG4LogVol() - " << GetName() << G4endl;
  }
#endif

  //----------- Get the material first
  G4Material* mate = G4tgbMaterialMgr::GetInstance()
              ->FindOrBuildG4Material( theTgrVolume->GetMaterialName() );
  if( mate == 0 )
  {
    G4String ErrMessage = "Material not found "
                        + theTgrVolume->GetMaterialName()
                        + " for volume " + GetName() + ".";
    G4Exception("G4tgbVolume::ConstructG4LogVol()", "InvalidSetup",
                FatalException, ErrMessage);
  }
#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << " G4tgbVolume::ConstructG4LogVol() -"
           << " Material constructed: " << mate->GetName() << G4endl; 
  }
#endif
 
  //---------- Construct the LV
  logvol = new G4LogicalVolume( const_cast<G4VSolid*>(solid),
                                const_cast<G4Material*>(mate), GetName() );

#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 1 )
    {
      G4cout << " Constructing new G4LogicalVolume: " 
             << logvol->GetName() << " mate " << mate->GetName() << G4endl;
    }
#endif
 
  //---------- Set visibility and colour
  if( !GetVisibility() || GetColour()[0] != -1 )
  {
    G4VisAttributes* visAtt = new G4VisAttributes();
#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 1 )
    {
      G4cout << " Constructing new G4VisAttributes: " 
             << *visAtt << G4endl;
    }
#endif
 
    if( !GetVisibility() )
    {
      visAtt->SetVisibility( GetVisibility() );
    }
    else if( GetColour()[0] != -1 )
    {
      // this else should not be necessary, because if the visibility
      // is set to off, colour should have no effect. But it does not
      // work: if you set colour and vis off, it is visualized!?!?!?

      const G4double* col = GetColour();
      if( col[3] == -1. )
      {
        visAtt->SetColour( G4Colour(col[0],col[1],col[2]));
      }
      else
      {
        visAtt->SetColour( G4Colour(col[0],col[1],col[2],col[3]));
      }
    }
    logvol->SetVisAttributes(visAtt);
  }

#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 2 )
  {
    G4cout << " G4tgbVolume::ConstructG4LogVol() -"
           << " Created logical volume: " << GetName() << G4endl;
  }
#endif

  return logvol;
}


//-------------------------------------------------------------------
G4VPhysicalVolume*
G4tgbVolume::ConstructG4PhysVol( const G4tgrPlace* place,
                                 const G4LogicalVolume* currentLV,
                                 const G4LogicalVolume* parentLV )
{
  G4VPhysicalVolume* physvol = 0;
  G4int copyNo;
  
  //----- Case of placement of top volume
  if( place == 0 )
  {
#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 2 )
    {
      G4cout << " G4tgbVolume::ConstructG4PhysVol() - World: "
             << GetName() << G4endl;
    }
#endif
    physvol = new G4PVPlacement(0, G4ThreeVector(),
                                const_cast<G4LogicalVolume*>(currentLV),
                                GetName(), 0, false, 0, 
                                theTgrVolume->GetCheckOverlaps());
#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 1 )
    {
      G4cout << " Constructing new : G4PVPlacement " 
             << physvol->GetName() << G4endl;
    }
#endif
  }
  else
  { 
    copyNo = place->GetCopyNo();

#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 2 )
    {
      G4cout << " G4tgbVolume::ConstructG4PhysVol() - " << GetName() << G4endl
             << "   inside " << parentLV->GetName() << " copy No: " << copyNo
             << " of type= " << theTgrVolume->GetType() << G4endl
             << "   placement type= " << place->GetType() << G4endl;
    }
#endif
    
    if( theTgrVolume->GetType() == "VOLSimple" )
    {
      //----- Get placement
#ifdef G4VERBOSE
      if( G4tgrMessenger::GetVerboseLevel() >= 2 )
      {
        G4cout << " G4tgbVolume::ConstructG4PhysVol() - Placement type = "
               << place->GetType() << G4endl;
      }
#endif
      
      //--------------- If it is  G4tgrPlaceSimple
      if( place->GetType() == "PlaceSimple" )
      {
        //----- Get rotation matrix
        G4tgrPlaceSimple* placeSimple = (G4tgrPlaceSimple*)place; 
        G4String rmName = placeSimple->GetRotMatName();

        G4RotationMatrix* rotmat = G4tgbRotationMatrixMgr::GetInstance()
                                 ->FindOrBuildG4RotMatrix( rmName );
        //----- Place volume in mother
        G4double check = (rotmat->colX().cross(rotmat->colY()))*rotmat->colZ();
        G4double tol = 1.0e-3;
        //---- Check that matrix is ortogonal
        if (1-std::abs(check)>tol)
        {
          G4cerr << " Matrix : " << rmName << " " << rotmat->colX()
                 << " " << rotmat->colY() << " " << rotmat->colZ() << G4endl
                 << " product x X y * z = " << check << " x X y "
                 << rotmat->colX().cross(rotmat->colY()) << G4endl;
          G4String ErrMessage = "Rotation is not ortogonal " + rmName + " !";
          G4Exception("G4tgbVolume::ConstructG4PhysVol()",
                      "InvalidSetup", FatalException, ErrMessage);
          //---- Check if it is reflection
        }
        else if (1+check<=tol)
        {
          G4Translate3D transl = place->GetPlacement();
          G4Transform3D trfrm  = transl * G4Rotate3D(*rotmat);
          physvol = (G4ReflectionFactory::Instance()->Place(trfrm, GetName(),
                     const_cast<G4LogicalVolume*>(currentLV),
                     const_cast<G4LogicalVolume*>(parentLV),
                     false, copyNo, false )).first;
        }
        else
        {
#ifdef G4VERBOSE
          if( G4tgrMessenger::GetVerboseLevel() >= 1 )
          {
            G4cout << "Construction new G4VPhysicalVolume"
                   << " through G4ReflectionFactory " << GetName() 
                   << " in volume " << parentLV->GetName() 
                   << " copyNo " << copyNo 
                   << " position " << place->GetPlacement() 
                   << " ROT " << rotmat->colX() 
                   << " " << rotmat->colY() 
                   << " " << rotmat->colZ() << G4endl;
          }
#endif
          physvol = new G4PVPlacement( rotmat, place->GetPlacement(),
                                       const_cast<G4LogicalVolume*>(currentLV),
                                       GetName(),
                                       const_cast<G4LogicalVolume*>(parentLV),
                                       false, copyNo, 
                                       theTgrVolume->GetCheckOverlaps());
        }
        
        //--------------- If it is G4tgrPlaceParam
      }
      else if( place->GetType() == "PlaceParam" )
      {
        G4tgrPlaceParameterisation* dp = (G4tgrPlaceParameterisation*)(place);

        //----- See what parameterisation type
#ifdef G4VERBOSE
        if( G4tgrMessenger::GetVerboseLevel() >= 2 )
        {
          G4cout << " G4tgbVolume::ConstructG4PhysVol() -" << G4endl
                 << "   param: " << GetName() << " in " <<  parentLV->GetName()
                 << " param type= " << dp->GetParamType() << G4endl;
        }
#endif
        
        G4tgbPlaceParameterisation * param=0;
        
        if( (dp->GetParamType() == "CIRCLE")
         || (dp->GetParamType() == "CIRCLE_XY")
         || (dp->GetParamType() == "CIRCLE_XZ")
         || (dp->GetParamType() == "CIRCLE_YZ") )
        { 
          param = new G4tgbPlaceParamCircle(dp);
          
        } 
        else if( (dp->GetParamType() == "LINEAR")
                || (dp->GetParamType() == "LINEAR_X")
                || (dp->GetParamType() == "LINEAR_Y")
                || (dp->GetParamType() == "LINEAR_Z") )
        {   
          param = new G4tgbPlaceParamLinear(dp);
          
        } 
        else if( (dp->GetParamType() == "SQUARE")
                || (dp->GetParamType() == "SQUARE_XY")
                || (dp->GetParamType() == "SQUARE_XZ")
                || (dp->GetParamType() == "SQUARE_YZ") )
        {
          param = new G4tgbPlaceParamSquare(dp);
        }
        else
        {
          G4String ErrMessage = "Parameterisation has wrong type, TYPE: "
                              + G4String(dp->GetParamType()) + " !";
          G4Exception("G4tgbVolume::ConstructG4PhysVol", "WrongArgument",
                      FatalException, ErrMessage);
          return 0;
        }
#ifdef G4VERBOSE
        if( G4tgrMessenger::GetVerboseLevel() >= 1 )
        {
          G4cout << " G4tgbVolume::ConstructG4PhysVol() -" << G4endl
                 << "   New G4PVParameterised: " << GetName() << " vol "
                 << currentLV->GetName() << " in vol " << parentLV->GetName()
                 << " axis " << param->GetAxis() << " nCopies "
                 << param->GetNCopies() << G4endl;
        }
#endif
        physvol = new G4PVParameterised(GetName(),
                                        const_cast<G4LogicalVolume*>(currentLV),
                                        const_cast<G4LogicalVolume*>(parentLV),
                                        EAxis(param->GetAxis()),
                                        param->GetNCopies(), param);
#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 1 )
    {
      G4cout << " Constructing new G4PVParameterised: " 
             << physvol->GetName() << " in volume " << parentLV->GetName() 
             << " N copies " << param->GetNCopies() 
             << " axis " << param->GetAxis() << G4endl;
    }
#endif

      }
      else if( place->GetType() == "PlaceReplica" )
      {
        //--------------- If it is  PlaceReplica
        G4tgrPlaceDivRep* dpr = (G4tgrPlaceDivRep*)place;

#ifdef G4VERBOSE
        if( G4tgrMessenger::GetVerboseLevel() >= 2 )
        {
          G4cout << " G4tgbVolume::ConstructG4PhysVol() -" << G4endl
                 << "   replica" << " " << currentLV->GetName()
                 << " in " <<  parentLV->GetName() 
                 << " NDiv " << dpr->GetNDiv() << " Width " << dpr->GetWidth()
                 << " offset " << dpr->GetOffset() << G4endl;
        }
#endif
        physvol = new G4PVReplica(GetName(),
                                  const_cast<G4LogicalVolume*>(currentLV),
                                  const_cast<G4LogicalVolume*>(parentLV),
                                  EAxis(dpr->GetAxis()), dpr->GetNDiv(),
                                  dpr->GetWidth(), dpr->GetOffset());
#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 1 )
    {
      G4cout << " Constructing new G4PVReplica: " 
             << currentLV->GetName()
             << " in " <<  parentLV->GetName() 
             << " NDiv " << dpr->GetNDiv() << " Width " << dpr->GetWidth()
             << " offset " << dpr->GetOffset() << G4endl;
    }
#endif
      }
    }
    else if( theTgrVolume->GetType() == "VOLDivision" )
    {
      G4tgrVolumeDivision* volr = (G4tgrVolumeDivision*)theTgrVolume;
      G4tgrPlaceDivRep* placeDiv = volr->GetPlaceDivision() ;
      G4VSolid* solid = BuildSolidForDivision( parentLV->GetSolid(), placeDiv->GetAxis() );
      G4Material* mate = G4tgbMaterialMgr::GetInstance()
                  ->FindOrBuildG4Material( theTgrVolume->GetMaterialName() );
      G4LogicalVolume* divLV = new G4LogicalVolume(solid,
                                                  const_cast<G4Material*>(mate),
                                                   GetName() );
#ifdef G4VERBOSE
      if( G4tgrMessenger::GetVerboseLevel() >= 1 )
      {
        G4cout << " Constructed new G4LogicalVolume for division: " 
               << divLV->GetName() << " mate " << mate->GetName() << G4endl;
      }
#endif
 
      G4DivType divType = placeDiv->GetDivType();
      switch (divType)
      {
      case DivByNdiv:
        physvol = new G4PVDivision(GetName(), (G4LogicalVolume*)divLV,
                                   const_cast<G4LogicalVolume*>(parentLV),
                                   placeDiv->GetAxis(), placeDiv->GetNDiv(),
                                   placeDiv->GetOffset());
#ifdef G4VERBOSE
        if( G4tgrMessenger::GetVerboseLevel() >= 1 )
        {
          G4cout << " Constructing new G4PVDivision by number of divisions: " 
                 << GetName() << " in " <<  parentLV->GetName() 
                 << " axis " << placeDiv->GetAxis()  
                 << " Ndiv " << placeDiv->GetNDiv()
                 << " offset " << placeDiv->GetOffset() << G4endl;
        }
#endif
        break;
      case DivByWidth:
        physvol = new G4PVDivision(GetName(), (G4LogicalVolume*)divLV,
                                   const_cast<G4LogicalVolume*>(parentLV),
                                   placeDiv->GetAxis(), placeDiv->GetWidth(),
                                   placeDiv->GetOffset());
#ifdef G4VERBOSE
        if( G4tgrMessenger::GetVerboseLevel() >= 1 )
        {
          G4cout << " Constructing new G4PVDivision by width: " 
                 << GetName() << " in " <<  parentLV->GetName() 
                 << " axis " << placeDiv->GetAxis()  
                 << " width " << placeDiv->GetWidth()
                 << " offset " << placeDiv->GetOffset() << G4endl;
        }
#endif
        break;
      case DivByNdivAndWidth:
        physvol = new G4PVDivision(GetName(), (G4LogicalVolume*)divLV,
                                   const_cast<G4LogicalVolume*>(parentLV),
                                   placeDiv->GetAxis(), placeDiv->GetNDiv(),
                                   placeDiv->GetWidth(),
                                   placeDiv->GetOffset());
#ifdef G4VERBOSE
        if( G4tgrMessenger::GetVerboseLevel() >= 1 )
        {
          G4cout << " Constructing new G4PVDivision by width"
                 << " and number of divisions: " 
                 << GetName() << " in " <<  parentLV->GetName() 
                 << " axis " << placeDiv->GetAxis()  
                 << " Ndiv " << placeDiv->GetNDiv()
                 << " width " << placeDiv->GetWidth()
                 << " offset " << placeDiv->GetOffset() << G4endl;
        }
#endif
        break;
      }
    }
    else if( theTgrVolume->GetType() == "VOLAssembly" )
    {
      // Define one layer as one assembly volume
      G4tgrVolumeAssembly * tgrAssembly = (G4tgrVolumeAssembly *)theTgrVolume;

      if( !theG4AssemblyVolume )
      {
        theG4AssemblyVolume = new G4AssemblyVolume;
#ifdef G4VERBOSE
        if( G4tgrMessenger::GetVerboseLevel() >= 1 )
          {
            G4cout << " Constructing new G4AssemblyVolume: " 
                   << " number of assembly components " 
                   <<  tgrAssembly->GetNoComponents() << G4endl;
          }
#endif        
        G4tgbVolumeMgr* g4vmgr = G4tgbVolumeMgr::GetInstance();
        for( G4int ii = 0; ii < tgrAssembly->GetNoComponents(); ii++ )
        {
          // Rotation and translation of a plate inside the assembly

          G4ThreeVector transl =  tgrAssembly->GetComponentPos(ii);
          G4String rmName = tgrAssembly->GetComponentRM(ii);
          G4RotationMatrix* rotmat = G4tgbRotationMatrixMgr::GetInstance()
                                   ->FindOrBuildG4RotMatrix( rmName );
          
          //----- Get G4LogicalVolume of component
          G4String lvname = tgrAssembly->GetComponentName(ii);
          G4LogicalVolume* logvol = g4vmgr->FindG4LogVol( lvname);
          if( logvol == 0 )
          {
            g4vmgr->FindVolume( lvname )->ConstructG4Volumes( 0, 0);
            logvol = g4vmgr->FindG4LogVol( lvname, true );
          }
          // Fill the assembly by the plates
          theG4AssemblyVolume->AddPlacedVolume( logvol, transl, rotmat );
#ifdef G4VERBOSE
          if( G4tgrMessenger::GetVerboseLevel() >= 1 )
          {
            G4cout << " G4AssemblyVolume->AddPlacedVolume " << ii  
                   << " " << logvol->GetName()
                   << " translation " << transl  
                   << " rotmat " << rotmat->colX() 
                   << " " << rotmat->colY() 
                   << " " << rotmat->colZ() << G4endl;
          }
#endif
        }
      }

      // Rotation and Translation of the assembly inside the world

      G4tgrPlaceSimple* placeSimple = (G4tgrPlaceSimple*)place; 
      G4String rmName = placeSimple->GetRotMatName();
      G4RotationMatrix* rotmat = G4tgbRotationMatrixMgr::GetInstance()
                               ->FindOrBuildG4RotMatrix( rmName );
      G4ThreeVector transl = place->GetPlacement();

      G4LogicalVolume* parentLV_nonconst =
                       const_cast<G4LogicalVolume*>(parentLV);
      theG4AssemblyVolume->MakeImprint( parentLV_nonconst, transl, rotmat );
 
    }
    else   // If it is G4tgrVolumeAssembly
    {
      G4String ErrMessage = "Volume type not supported: "
                          + theTgrVolume->GetType() + ", sorry...";
      G4Exception("G4tgbVolume::ConstructG4PhysVol()", "NotImplemented",
                  FatalException, ErrMessage);
    }    
  } 

  return physvol;
}


//-------------------------------------------------------------------
G4VSolid* G4tgbVolume::BuildSolidForDivision( G4VSolid* parentSolid, EAxis axis  )
{
  G4VSolid* solid=0;
  G4double redf = (parentSolid->GetExtent().GetXmax()-parentSolid->GetExtent().GetXmin());
  redf = std::min(redf,parentSolid->GetExtent().GetYmax()-parentSolid->GetExtent().GetYmin());
  redf = std::min(redf,parentSolid->GetExtent().GetZmax()-parentSolid->GetExtent().GetZmin());
  redf *= 0.001; //make daugther much smaller, to fit in parent

  if( parentSolid->GetEntityType() == "G4Box" )
  {
    G4Box* psolid = (G4Box*)(parentSolid);
    solid = new G4Box(GetName(), psolid->GetXHalfLength()*redf,
                                 psolid->GetZHalfLength()*redf,
                                 psolid->GetZHalfLength()*redf);
  } 
  else if ( parentSolid->GetEntityType() == "G4Tubs" )
  {
    G4Tubs* psolid = (G4Tubs*)(parentSolid);
    solid = new G4Tubs( GetName(), psolid->GetInnerRadius()*redf,
                                   psolid->GetOuterRadius()*redf,
                                   psolid->GetZHalfLength()*redf,
                                   psolid->GetStartPhiAngle(),
                                   psolid->GetDeltaPhiAngle());
  } 
  else if ( parentSolid->GetEntityType() == "G4Cons" )
  {
    G4Cons* psolid = (G4Cons*)(parentSolid);
    solid = new G4Cons( GetName(), psolid->GetInnerRadiusMinusZ()*redf,
                                   psolid->GetOuterRadiusMinusZ()*redf,
                                   psolid->GetInnerRadiusPlusZ()*redf,
                                   psolid->GetOuterRadiusPlusZ()*redf,
                                   psolid->GetZHalfLength()*redf,
                                   psolid->GetStartPhiAngle(),
                                   psolid->GetDeltaPhiAngle());
  } 
  else if ( parentSolid->GetEntityType() == "G4Trd" )
  {
    G4Trd* psolid = (G4Trd*)(parentSolid);
    G4double mpDx1 = psolid->GetXHalfLength1();
    G4double mpDx2 = psolid->GetXHalfLength2();

    if( axis == kXAxis && std::fabs(mpDx1 - mpDx2) > G4GeometryTolerance::GetInstance()->GetSurfaceTolerance() )
    {
      solid = new G4Trap( GetName(), psolid->GetZHalfLength()*redf, 
                          psolid->GetYHalfLength1()*redf, 
                          psolid->GetXHalfLength2()*redf, 
                          psolid->GetXHalfLength1()*redf );
    } 
    else
    {
      solid = new G4Trd( GetName(), psolid->GetXHalfLength1()*redf,
                         psolid->GetXHalfLength2()*redf,
                         psolid->GetYHalfLength1()*redf,
                         psolid->GetYHalfLength2()*redf,
                         psolid->GetZHalfLength()*redf);
    }
    
  } 
  else if ( parentSolid->GetEntityType() == "G4Para" )
  {
    G4Para* psolid = (G4Para*)(parentSolid);
    solid = new G4Para( GetName(), psolid->GetXHalfLength()*redf,
                                   psolid->GetYHalfLength()*redf,
                                   psolid->GetZHalfLength()*redf,
                                   std::atan(psolid->GetTanAlpha()),
                                   psolid->GetSymAxis().theta(),
                                   psolid->GetSymAxis().phi() ); 
  } 
  else if ( parentSolid->GetEntityType() == "G4Polycone" )
  {
    G4Polycone* psolid = (G4Polycone*)(parentSolid);
    G4PolyconeHistorical origParam = *(psolid->GetOriginalParameters());
    for( G4int ii = 0; ii < origParam.Num_z_planes; ii++ )
    {
      origParam.Rmin[ii] = origParam.Rmin[ii]*redf;
      origParam.Rmax[ii] = origParam.Rmax[ii]*redf;
    }
    solid = new G4Polycone( GetName(), psolid->GetStartPhi(),
                                       psolid->GetEndPhi(),
                            origParam.Num_z_planes, origParam.Z_values,
                            origParam.Rmin, origParam.Rmax);

  } 
  else if ( parentSolid->GetEntityType() == "G4GenericPolycone" )
  {
    G4GenericPolycone* psolid = (G4GenericPolycone*)(parentSolid);
    const G4int numRZ = psolid->GetNumRZCorner();
    G4double* r = new G4double[numRZ];
    G4double* z = new G4double[numRZ];
    for( G4int ii = 0; ii < numRZ; ii++ )
    {
      r[ii] = psolid->GetCorner(ii).r;
      z[ii] = psolid->GetCorner(ii).z;
    }
    solid = new G4GenericPolycone( GetName(), psolid->GetStartPhi(),
                                   psolid->GetEndPhi() - psolid->GetStartPhi(),
                                   numRZ, r, z);
    delete [] r; delete [] z;

  } 
  else if ( parentSolid->GetEntityType() == "G4Polyhedra" )
  {
    G4Polyhedra* psolid = (G4Polyhedra*)(parentSolid);
    G4PolyhedraHistorical origParam = *(psolid->GetOriginalParameters());
    for( G4int ii = 0; ii < origParam.Num_z_planes; ii++ )
    {
      origParam.Rmin[ii] = origParam.Rmin[ii]*redf;
      origParam.Rmax[ii] = origParam.Rmax[ii]*redf;
    }
    solid = new G4Polyhedra( GetName(), psolid->GetStartPhi(),
                                        psolid->GetEndPhi(),
                                        psolid->GetNumSide(),
                             origParam.Num_z_planes, origParam.Z_values,
                             origParam.Rmin, origParam.Rmax);
  }
  else
  { 
    G4String ErrMessage = "Solid type not supported. VOLUME= " + GetName()
                        + " Solid type= " + parentSolid->GetEntityType() + "\n"
                        + "Only supported types are: G4Box, G4Tubs, G4Cons,"
                        + " G4Trd, G4Para, G4Polycone, G4Polyhedra.";
    G4Exception("G4tgbVolume::BuildSolidForDivision()", "NotImplemented",
                FatalException, ErrMessage);
    return 0;
  }

#ifdef G4VERBOSE
    if( G4tgrMessenger::GetVerboseLevel() >= 1 )
    {
      G4cout << " Constructing new G4Solid for division: " 
             << *solid << G4endl;
    }
#endif
  return solid;
}