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/*********************************************************************
* Author : Lan-sx & origin author: F. Gaede, Desy
* Email : shexin@ihep.ac.cn
* Last modified : 2024-06-02 20:37
* Filename : TPC_ModularEndcap_o1_v01.cpp
* Description :
* ******************************************************************/
#include "DD4hep/DetFactoryHelper.h"
#include "DD4hep/DD4hepUnits.h"
#include "DD4hep/DetType.h"
//#include "./include/LcgeoExceptions.h"
//#include "./include/lcgeo.h"
#include "DDRec/Surface.h"
#include "DDRec/DetectorData.h"
#include "XML/Utilities.h"
//#include "XMLHandlerDB.h"
#include <math.h>
using namespace std;
using namespace dd4hep;
//using namespace lcgeo;
using dd4hep::rec::Vector3D;
using dd4hep::rec::VolCylinder;
using dd4hep::rec::SurfaceType;
using dd4hep::rec::volSurfaceList;
using dd4hep::rec::VolPlane;
using dd4hep::rec::FixedPadSizeTPCData;
/** Construction of TPC detector, ported from Mokka driver TPC10.cc
* Mokka History:
* - modified version of TPC driver by Ties Behnke
* - modified version of TPC02 as TPC03 with selectable chamber gas -- Adrian Vogel, 2005-06-09
* - modified version of TPC03 as TPC04 with limit of step length -- Adrian Vogel, 2006-02-01
* - introduced self-scalability, no superdriver needed anymore -- Adrian Vogel, 2006-03-11
* - modified version of TPC04 as TPC05 in order to have full MC
* information both at entry and exit hits in the TPC ,
* more realistic central electrode and endplate -- Predrag Krstonosic, 2006-07-12
* - implemented new GEAR interface -- K. Harder, T. Pinto Jayawardena 2007-07-31
* - TPC10 implemented readout within the Gas volume and layered inner and outer wall -- SJA -- 2010-11-19
*
* @author: F.Gaede, DESY, Nov 2013
*
* - Modular Endcap TPC Geo implemention for CEPC TDR TPC
* @author: X.She, IHEP, May 2024
*/
static Ref_t create_element(Detector& theDetector, xml_h e, SensitiveDetector sens) {
//------------------------------------------
// See comments starting with '//**' for
// hints on porting issues
//------------------------------------------
xml_det_t x_det = e;
string name = x_det.nameStr();
DetElement tpc( name, x_det.id() ) ;
// --- create an envelope volume and position it into the world ---------------------
Volume envelope = dd4hep::xml::createPlacedEnvelope( theDetector, e , tpc ) ;
dd4hep::xml::setDetectorTypeFlag( e, tpc ) ;
if( theDetector.buildType() == BUILD_ENVELOPE ) return tpc ;
//-----------------------------------------------------------------------------------
PlacedVolume pv;
sens.setType("tracker");
std::cout << " **Lan Lan building TPC_ModularEndcap_TDR_o1_v01 construction" << std::endl ;
//######################################################################################################################################################################
const double phi1 = 0.0 ;
const double phi2 = 2*M_PI ;
const double dzTotal = theDetector.constant<double>("TPC_half_length") * 2. ;
const double rInner = theDetector.constant<double>("TPC_inner_radius") ;
const double rOuter = theDetector.constant<double>("TPC_outer_radius") ;
const double drInnerWall = theDetector.constant<double>("TPC_dr_InnerWall");
const double drOuterWall = theDetector.constant<double>("TPC_dr_OuterWall");
const double dz_Cathode = theDetector.constant<double>("TPC_dz_Cathode");
const double dz_Endplate = theDetector.constant<double>("TPC_dz_Endplate");
const double dz_Readout = theDetector.constant<double>("TPC_dz_Readout");
const double tpcpadheight = theDetector.constant<double>("TPC_pad_height");
const double tpcpadwidth = theDetector.constant<double>("TPC_pad_width");
const int tpcnumberOfPadRows = theDetector.constant<int>("TPC_numberOfPadrows");
std::cout<< "============ TPC_HoneyComb_TDR_o1_v01 mother Volume(Tube) (Dz,Ri,Ro) : (" << dzTotal/dd4hep::mm/2. << "\t"
<< rInner/dd4hep::mm << "\t"
<< rOuter/dd4hep::mm <<" )"<<std::endl;
Material materialT2Kgas = theDetector.material("T2KGas1");
Material materialAir = theDetector.material("Air");
Material materialAlframe = theDetector.material("TPC_Alframe");
//-------------------------------------------------------------------------------------------------------//
//-------------------------------- TPC mother volume ----------------------------------------------------//
//------------ Volume for the whole TPC, Field Cage, Cathode, and Endplate and Sensitive ----------------//
Tube tpc_motherSolid(rInner ,rOuter ,dzTotal/2.0 , phi1 , phi1+phi2 );
Volume tpc_motherLog( "TPCLog", tpc_motherSolid, materialT2Kgas);
pv = envelope.placeVolume( tpc_motherLog ) ;
tpc.setVisAttributes(theDetector, "TPCMotherVis1" , tpc_motherLog ) ;
double gasRegion = ((rOuter-drOuterWall)-(rInner+drInnerWall))/dd4hep::mm;
std::cout << "================================================================"<< std::endl;
std::cout << "TPC_HoneyComb_TDR_o1_v01: Total Gas material corresponds to " << ( ( gasRegion ) / (materialT2Kgas->GetMaterial()->GetRadLen() / dd4hep::mm ) * 100.0 )
<< "% of a radiation length." << std::endl;
std::cout << "================================================================"<< std::endl;
//-------------------------------------------------------------------------------------------------------//
//Loop all sections
//-------------------------------------------------------------------------------------------------------//
for(xml_coll_t si(x_det, Unicode("component"));si;++si)
{
xml_comp_t x_section(si);
std::string types = x_section.attr<std::string>(_Unicode(type));
const std::string volName = x_section.nameStr();
//-------------------------------- inner/outer wall construction ----------------------------------------//
if(types == "TPCinnerWall" || types == "TPCouterWall")
{
double r_start = x_section.attr<double>(_Unicode(R_start));
double r_end = x_section.attr<double>(_Unicode(R_end));
double z_fulllength = x_section.attr<double>(_Unicode(Z_fulllength));
//Create Inner/Outer Wall mother logic volume
std::string volNameLog = volName + "Log";
Tube WallSolid(r_start,r_end,z_fulllength/2., phi1 , phi1+phi2);
Volume WallLog(volNameLog,WallSolid,materialT2Kgas);
pv=tpc_motherLog.placeVolume(WallLog);
tpc.setVisAttributes(theDetector,"CyanVis",WallLog);
Vector3D ocyl;
//SurfaceList data, same as TPC10(CEPCV4)
double dr_wall = r_end-r_start;
if(types == "TPCinnerWall")
ocyl.fill(r_start+0.5*dr_wall,0.,0.);
else
ocyl.fill(r_end-0.5*dr_wall,0.,0.);
//std::cout<<"======> Vector3D cout : "<<ocyl.x()<<"\t"<<ocyl.y()<<"\t"<<ocyl.z()<<std::endl;
VolCylinder surfWall(WallLog,SurfaceType( SurfaceType::Helper ),0.5*dr_wall,0.5*dr_wall,ocyl);
volSurfaceList( tpc )->push_back( surfWall );
//Loop all layers of inner/outer wall
int ilayer =0;
double rCursor = r_start;
double fracRadLengthWall = 0.;
for(xml_coll_t li(x_section,_U(layer)); li;++li,++ilayer)
{
xml_comp_t x_layer(li);
double thickness = x_layer.thickness();
Material layerMaterial = theDetector.material( x_layer.materialStr() );
char suffix[20];
sprintf(suffix,"_%d",ilayer);
std::string layerName = volNameLog + suffix;
Tube layerSolid(rCursor,rCursor+thickness,z_fulllength/2.,phi1,phi1+phi2);
Volume layerLog(layerName,layerSolid,layerMaterial);
//layerLog.setVisAttributes(theDetector,x_layer.visStr());
pv=WallLog.placeVolume(layerLog);
rCursor += thickness;
double layerRadLength = thickness/(layerMaterial->GetMaterial()->GetRadLen());
fracRadLengthWall += layerRadLength;
std::cout<<"-> "<<volName<<"layer"<<ilayer<<" : "<< thickness/dd4hep::mm << "mm \t Materials: "<<layerMaterial.name()
<<" X0= "<<layerMaterial->GetMaterial()->GetRadLen()/dd4hep::mm<<"mm \t"
<<layerRadLength<<" X0"<<std::endl;
}
double drSumThickness = rCursor - r_start;
if(drSumThickness > (r_end-r_start))
{
std::cout<<"Warning! sum_{i}layerThickness_{i} > drWall !\n"<<std::endl;
throw "$!!! TPC_ModularEndcap_TDR_o1_v01: Overfull TPC Wall - check your xml file -component <TPCInnerWall/TPCOuterWall>";
}
std::cout << "================================================================"<< std::endl;
std::cout<<"=====>$ "<<volName<<" material corresponds to "<< int(fracRadLengthWall*1000)/10. << "% of a radiation length."<<std::endl;
std::cout<<"=====>$ "<<volName<<" effective X0= "<<std::setw(4)<< (r_end-r_start)/fracRadLengthWall <<" cm "<<std::endl;
std::cout<<"=====>$ Sum of layer thickness = "<< drSumThickness/dd4hep::mm <<" mm "<<" \t Wall thickness = "<<(r_end-r_start)/dd4hep::mm <<" mm "<<std::endl;
std::cout << "================================================================"<< std::endl;
}
//-------------------------------- TPCGrip construction ----------------------------------------//
if(types == "TPCGrip")
{
Material gripMaterial = theDetector.material(x_section.attr<std::string>(_Unicode(material))) ;
for(xml_coll_t li(x_section,_U(layer));li;++li)
{
xml_comp_t x_layer(li);
//std::string volNameLog = x_layer.nameStr()+"Log";
Tube gripSolid(x_layer.rmin(),x_layer.rmax(),x_layer.z_length()/2., phi1 , phi1+phi2);
Volume gripLog(x_layer.nameStr()+"Log",gripSolid,gripMaterial);
pv=tpc_motherLog.placeVolume(gripLog);
tpc.setVisAttributes(theDetector,x_layer.visStr(),gripLog);
std::cout << "================================================================"<< std::endl;
std::cout<<"=====>$ "<<x_layer.nameStr()<<" Constructed ! "<<std::endl;
std::cout << "================================================================"<< std::endl;
}
}
//-------------------------------- TPCCathode construction ----------------------------------------//
if(types == "TPCCathode")
{
for(xml_coll_t li(x_section,_U(layer));li;++li)
{
xml_comp_t x_layer(li);
Material cathodeMaterial = theDetector.material( x_layer.materialStr());
Tube cathodeSolid(x_layer.rmin(),x_layer.rmax(),x_layer.z_length()/2,phi1,phi1+phi2);
Volume cathodeLog(x_layer.nameStr()+"Log",cathodeSolid,cathodeMaterial);
for(xml_coll_t pj(x_layer,_U(position));pj;++pj)
{
xml_dim_t x_pos(pj);
pv = tpc_motherLog.placeVolume(cathodeLog,Position(x_pos.x(),x_pos.y(),x_pos.z()));
tpc.setVisAttributes(theDetector, x_layer.visStr(),cathodeLog);
std::cout<<"============>Cathod Z Position: "<<x_pos.z() / dd4hep::mm <<" mm "<<std::endl;
}
}
}
//-------------------------------- TPC Sensitive Volume construction ----------------------------------------//
if(types == "TPCSensitiveVol")
{
//Material T2KgasMaterial = theDetector.material(x_section.attr<std::string>(_Unicode(material))) ;
std::cout<<"============>T2K gas RadLen= "<< materialT2Kgas->GetMaterial()->GetRadLen()/dd4hep::mm<<" mm"<<std::endl;
xml_dim_t dimSD = x_section.dimensions();
std::cout<<"============>rmin,rmax,dz "<< dimSD.rmin()<<"\t"<<dimSD.rmax()<<"\t"<<dimSD.z_length()<<std::endl;
Tube sensitiveGasSolid(dimSD.rmin(),dimSD.rmax(),dimSD.z_length()/2.,phi1,phi1+phi2);
Volume sensitiveGasLog(volName+"Log",sensitiveGasSolid,materialT2Kgas);
DetElement sensGasDEfwd(tpc, "tpc_senGas_fwd",x_det.id());
DetElement sensGasDEbwd(tpc, "tpc_senGas_bwd",x_det.id());
pv = tpc_motherLog.placeVolume(sensitiveGasLog,Transform3D(RotationY(0.),Position(0,0,+(dz_Cathode/2+dimSD.z_length()/2.))));
pv.addPhysVolID("side",+1);
sensGasDEfwd.setPlacement(pv);
pv = tpc_motherLog.placeVolume(sensitiveGasLog,Transform3D(RotationY(pi),Position(0,0,-(dz_Cathode/2+dimSD.z_length()/2.))));
pv.addPhysVolID("side",-1);
sensGasDEbwd.setPlacement(pv);
tpc.setVisAttributes(theDetector, "gasVis", sensitiveGasLog);
//Pad row doublets construction
xml_coll_t cc(x_section,_U(layer));
xml_comp_t x_layer = cc;
int numberPadRows = x_layer.repeat();
double padHeight = x_layer.thickness();
std::cout<<"##################$$$$$$$$$$$$$$ Number of Pad Rows: > "<<numberPadRows<<"\t padHeight= "<<padHeight/dd4hep::mm<<" mm"<<std::endl;
//Sensitive Volume construction : readout pad layers
for(int ilayer=0; ilayer < numberPadRows; ++ilayer)
{
// create twice the number of rings as there are pads, producing an lower and upper part of the pad with the boundry between them the pad-ring centre
const double inner_lowerlayer_radius = dimSD.rmin()+ (ilayer * (padHeight));
const double outer_lowerlayer_radius = inner_lowerlayer_radius + (padHeight/2.0);
const double inner_upperlayer_radius = outer_lowerlayer_radius ;
const double outer_upperlayer_radius = inner_upperlayer_radius + (padHeight/2.0);
Tube lowerlayerSolid( inner_lowerlayer_radius, outer_lowerlayer_radius, dimSD.z_length() / 2.0, phi1, phi2);
Tube upperlayerSolid( inner_upperlayer_radius, outer_upperlayer_radius, dimSD.z_length() / 2.0, phi1, phi2);
Volume lowerlayerLog( _toString( ilayer ,"TPC_lowerlayer_log_%02d") ,lowerlayerSolid, materialT2Kgas );
Volume upperlayerLog( _toString( ilayer ,"TPC_upperlayer_log_%02d") ,upperlayerSolid, materialT2Kgas );
tpc.setVisAttributes(theDetector, "Invisible" , lowerlayerLog) ;
tpc.setVisAttributes(theDetector, "Invisible" , upperlayerLog) ;
//tpc.setVisAttributes(theDetector, "RedVis" , lowerlayerLog) ;
//tpc.setVisAttributes(theDetector, "RedVis" , upperlayerLog) ;
DetElement layerDEfwd( sensGasDEfwd , _toString( ilayer, "tpc_row_fwd_%03d") , x_det.id() );
DetElement layerDEbwd( sensGasDEbwd , _toString( ilayer, "tpc_row_bwd_%03d") , x_det.id() );
Vector3D o( inner_upperlayer_radius + 1e-10 , 0. , 0. ) ;
// create an unbounded surface (i.e. an infinite cylinder) and assign it to the forward gaseous volume only
VolCylinder surf( upperlayerLog , SurfaceType(SurfaceType::Sensitive, SurfaceType::Invisible, SurfaceType::Unbounded ) , (padHeight/2.0) , (padHeight/2.0) ,o ) ;
volSurfaceList( layerDEfwd )->push_back( surf ) ;
// volSurfaceList( layerDEbwd )->push_back( surf ) ;
pv = sensitiveGasLog.placeVolume( lowerlayerLog ) ;
pv.addPhysVolID("layer", ilayer ).addPhysVolID( "module", 0 ).addPhysVolID("sensor", 1 ) ;
pv = sensitiveGasLog.placeVolume( upperlayerLog ) ;
pv.addPhysVolID("layer", ilayer ).addPhysVolID( "module", 0 ).addPhysVolID("sensor", 0 ) ;
layerDEfwd.setPlacement( pv ) ;
layerDEbwd.setPlacement( pv ) ;
lowerlayerLog.setSensitiveDetector(sens);
upperlayerLog.setSensitiveDetector(sens);
}
}
//-------------------------------- TPC Endplate and readout construction ----------------------------------------//
if(types == "TPCEndplate")
{
xml_dim_t dimEndCap = x_section.dimensions();
std::cout<<"============>(rmin,rmax,dz): "<< dimEndCap.rmin() / dd4hep::mm<<"mm "
<< dimEndCap.rmax() / dd4hep::mm<<" mm "
<< dimEndCap.z_length() / dd4hep::mm<< " mm" <<std::endl;
//Create endcap Log volume
Tube endcapSolid(dimEndCap.rmin(),dimEndCap.rmax(),dimEndCap.z_length()/2.,phi1,phi1+phi2);
Volume endcapLog(volName+"Log",endcapSolid,materialAir);
DetElement endcapDEfwd(tpc, "tpc_endcap_fwd",x_det.id());
DetElement endcapDEbwd(tpc, "tpc_endcap_bwd",x_det.id());
//Vectors for endplate plane
Vector3D u(0.,1.,0.);
Vector3D v(1.,0.,0.);
Vector3D n(0.,0.,1.);
////need to set the origin of the helper plane to be inside the material (otherwise it would pick up the vacuum at the origin)
double mid_r = 0.5*(rOuter + rInner);
Vector3D o(0., mid_r, 0.);
VolPlane surf( endcapLog, SurfaceType( SurfaceType::Helper ), (dz_Endplate+dz_Readout)/2.,dz_Endplate/2.,u,v,n,o);
volSurfaceList(endcapDEfwd) -> push_back(surf);
volSurfaceList(endcapDEbwd) -> push_back(surf);
pv = tpc_motherLog.placeVolume(endcapLog,Transform3D(RotationY(0.),Position(0,0,+(dzTotal/2.-dz_Endplate/2.))));
endcapDEfwd.setPlacement(pv);
pv = tpc_motherLog.placeVolume(endcapLog,Transform3D(RotationY(pi),Position(0,0,-(dzTotal/2.-dz_Endplate/2.))));
endcapDEbwd.setPlacement(pv);
tpc.setVisAttributes(theDetector, "transVis", endcapLog);
//================================================================================================
//Modular Endplate construction
//================================================================================================
double dz_Endpaltelength = dimEndCap.z_length();
double r_start = dimEndCap.rmin();
double ds_reinforce = x_section.attr<double>(_Unicode(s_frame));
double dz_Alframe = x_section.attr<double>(_Unicode(z_frame));
double rCursor = r_start;
//Loop all layers to construct frame-module
for(xml_coll_t ilayer(x_section,_U(layer)); ilayer; ++ilayer)
{
xml_comp_t x_layer(ilayer);
const std::string layerName = x_layer.nameStr();
const std::string layerType = x_layer.attr<std::string>(_Unicode(type));
double layerThickness = x_layer.thickness();
double r_end = rCursor + layerThickness;
std::cout<<"===============>$ "<<layerName<<"\t"<<layerType
<<" thickness = "<<layerThickness / dd4hep::mm << "mm "
<<" inner radius = "<<rCursor / dd4hep::mm<<" mm"
<<" outer radius = "<<r_end /dd4hep::mm<<" mm"
<<std::endl;
//--------------------------------------
if(layerType == "Frame")
{
double phi_start = 0.;
double phi_end = 2*M_PI;
Tube ringSolid(rCursor, r_end, dz_Alframe/2., phi_start, phi_end) ;
Volume ringLog( layerName+"Log", ringSolid, materialAlframe) ;
pv = endcapLog.placeVolume( ringLog, Position(0., 0., -dz_Endpaltelength/2. + dz_Alframe) ) ;
tpc.setVisAttributes(theDetector,"GrayVis",ringLog);
}
if(layerType == "Module")
{
int numberofModules = x_layer.repeat();
double phi_start = x_layer.phi0_offset();
double phiCursor = phi_start;
double phiModule = (2*M_PI*rCursor-numberofModules*ds_reinforce)/numberofModules/rCursor;
double phiReinforce = ds_reinforce/rCursor;
//Construct each module
for(int k=0; k<numberofModules;++k)
{
Tube moduleSolid1(rCursor,r_end,dz_Endpaltelength/2.,phiCursor,phiCursor+phiModule);
std::string moduleLogName1 = layerName + _toString(k,"Log%00d");
Volume moduleLog1(moduleLogName1,moduleSolid1,materialAir);
double z_cursor = -dz_Endpaltelength/2.;
int m_sli = 0;
for(xml_coll_t sli(x_layer,_U(slice)); sli; ++sli,++m_sli)
{
xml_comp_t x_slice = sli;
double dz_modulepiece = sli.attr<double>(_Unicode(dz));
std::string moduleSliceName = moduleLogName1 + _toString(m_sli,"slice%d");
Material slice_mat = theDetector.material(x_slice.materialStr());
Tube moduleSliceSolid(rCursor,r_end,dz_modulepiece/2.,phiCursor,phiCursor+phiModule);
Volume moduleSliceLog(moduleSliceName,moduleSliceSolid,slice_mat);
pv = moduleLog1.placeVolume(moduleSliceLog,Position(0.,0.,z_cursor+dz_modulepiece/2.));
tpc.setVisAttributes(theDetector, "Invisible" , moduleSliceLog) ;
z_cursor += dz_modulepiece;
if(z_cursor > dz_Endpaltelength/2.)
{
//std::cout<<" Warning ! TPC_ModularEndcap_TDR_o1_v01: Overfull TPC Module- check your xml file - section <Endpalte>." <<std::endl;
throw " $!!! TPC_ModularEndcap_TDR_o1_v01: Overfull TPC Module- check your xml file - component <Endpalte>.";
}
}
pv = endcapLog.placeVolume(moduleLog1);
tpc.setVisAttributes(theDetector,"RedVis",moduleLog1);
phiCursor = phiCursor+phiModule;
//Construct the Al frame between each module
Tube moduleSolid2(rCursor,r_end,dz_Alframe/2.,phiCursor,phiCursor+phiReinforce);
std::string moduleLogName2 = layerName + _toString(k,"Log_rein%00d");
Volume moduleLog2(moduleLogName2,moduleSolid2,materialAlframe);
pv = endcapLog.placeVolume(moduleLog2, Position(0., 0., -dz_Endpaltelength/2.+dz_Alframe/2.));
tpc.setVisAttributes(theDetector,"GrayVis",moduleLog2);
phiCursor = phiCursor+phiReinforce;
}
}
rCursor = r_end;
}
double RadlenOfAl_Frame = materialAlframe->GetMaterial()->GetRadLen();
std::cout << "================================================================"<< std::endl;
std::cout << "TPC_ModularEndcap_TDR_o1_v01: Endplate Al frame corresponds to " << (2. / RadlenOfAl_Frame*100)<< "% of a radiation length." << std::endl;
std::cout << "================================================================"<< std::endl;
}
//-------------------------------- TPCreadout construction ----------------------------------------//
if(types == "TPCreadout")
{
xml_dim_t dimReadout = x_section.dimensions();
double dzReadout = dimReadout.z_length();
Tube readoutSolid(dimReadout.rmin(),dimReadout.rmax(),dimReadout.z_length()/2.,phi1,phi1+phi2);
Volume readoutLog(volName+"Log",readoutSolid, materialT2Kgas);
tpc.setVisAttributes(theDetector,"CyanVis",readoutLog);
xml_dim_t posReadout = x_section.position();
pv = tpc_motherLog.placeVolume(readoutLog,Transform3D(RotationY(0.),Position(0,0,posReadout.z())));
pv = tpc_motherLog.placeVolume(readoutLog,Transform3D(RotationY(pi),Position(0,0,-posReadout.z())));
std::cout<<"=========ReadOut dim: "<< dimReadout.rmin() / dd4hep::mm<<" mm "
<< dimReadout.rmax() / dd4hep::mm<<" mm "
<< dzReadout / dd4hep::mm <<" mm "<<std::endl;
std::cout<<"=========ReadOut Z_pos: "<<posReadout.z() / dd4hep::mm << " mm "<<std::endl;
int pieceCounter = 0;
double fracRadLengthReadout = 0;
double zCursor = -dzReadout/ 2;
for(xml_coll_t li(x_section,_U(layer)); li;++li)
{
xml_comp_t x_layer( li );
const double dzPiece = x_layer.attr<double>(_Unicode(dz));
Material pieceMaterial = theDetector.material( x_layer.materialStr() );
Tube pieceSolid( dimReadout.rmin(),dimReadout.rmax(), dzPiece / 2, phi1, phi2);
Volume pieceLog ( _toString( pieceCounter ,"TPCReadoutPieceLog_%02d"), pieceSolid, pieceMaterial ) ;
pieceLog.setVisAttributes(theDetector,x_layer.visStr());
pv = readoutLog.placeVolume( pieceLog , Position(0, 0, zCursor + dzPiece/2. ) ) ;
++pieceCounter;
fracRadLengthReadout += dzPiece / pieceMaterial->GetMaterial()->GetRadLen();
zCursor += dzPiece;
std::cout<<"==========> "<<dzPiece/dd4hep::mm<<" mm Material= "<<x_layer.materialStr()<<"\t"
<<"X0= "<<pieceMaterial->GetMaterial()->GetRadLen()/dd4hep::mm<<"\t"
<<dzPiece / pieceMaterial->GetMaterial()->GetRadLen() <<" X0"<< std::endl;
if (zCursor > +dzReadout / 2)
{
//throw GeometryException( "TPC11: Overfull TPC readout - check your xml file - section <readout>." ) ;
//std::cout<<" TPC_ModularEndcap_TDR_o1_v01: Overfull TPC readout - check your xml file - component <TPCReadout>." <<std::endl;
throw " $!!! TPC_ModularEndcap_TDR_o1_v01: Overfull TPC readout - check your xml file - component <TPCReadout>.";
}
}
std::cout << "================================================================"<< std::endl;
std::cout << "TPC_ModularEndcap_TDR_o1_v01: Readout material corresponds to " << int(fracRadLengthReadout * 1000) / 10.0 << "% of a radiation length." << std::endl;
std::cout << "================================================================"<< std::endl;
}
}
//TPC data
FixedPadSizeTPCData* tpcData = new FixedPadSizeTPCData();
tpcData->zHalf = dzTotal/2.;
tpcData->rMin = rInner;
tpcData->rMax = rOuter;
tpcData->innerWallThickness = drInnerWall;
tpcData->outerWallThickness = drOuterWall;
tpcData->rMinReadout = rInner + drInnerWall;
tpcData->rMaxReadout = rInner + drInnerWall + tpcnumberOfPadRows*tpcpadheight;
tpcData->maxRow = tpcnumberOfPadRows;
tpcData->padHeight = tpcpadheight;
tpcData->padWidth = tpcpadwidth;
tpcData->driftLength = dzTotal/2.- dz_Endplate - dz_Readout - dz_Cathode/2.0; // SJA: cathode has to be added as the sensitive region does not start at 0.00
tpcData->zMinReadout = dz_Cathode/2.0;
//tpc.setVisAttributes( theDetector, x_det.visStr(), envelope );
tpc.setVisAttributes( theDetector, "TPCMotherVis1", envelope );
// if( tpc.isValid() )
// tpc.setPlacement(pv);
std::cout << "================================================================"<< std::endl;
std::cout << "TPC_ModularEndcap_TDR_o1_v01 Constructed!"<< std::endl;
std::cout << "================================================================"<< std::endl;
return tpc;
}
DECLARE_DETELEMENT(TPC_ModularEndcap_o1_v01,create_element)