[u/mrichter/AliRoot.git] / TRD / AliTRDgeometryDetail.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/*
$Log$
Revision 1.3  2002/02/11 14:21:16  cblume
Update of the geometry. Get rid of MANY

Revision 1.2  2001/11/08 13:13:08  cblume
Change to MANY for UCFI/M/O and UAFI/M/O

Revision 1.1  2001/11/06 17:19:41  cblume
Add detailed geometry and simple simulator

*/

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Detailed TRD geometry for the spaceframe without holes                   //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include "AliMC.h"

#include "AliTRDgeometryDetail.h"

ClassImp(AliTRDgeometryDetail)

//_____________________________________________________________________________
AliTRDgeometryDetail::AliTRDgeometryDetail():AliTRDgeometryFull()
{
  //
  // AliTRDgeometryDetail default constructor
  //

  Init();

}

//_____________________________________________________________________________
AliTRDgeometryDetail::~AliTRDgeometryDetail()
{
  //
  // AliTRDgeometryDetail destructor
  //

}

//_____________________________________________________________________________
void AliTRDgeometryDetail::Init()
{
  //
  // Initializes the geometry parameter
  //

  AliTRDgeometryFull::Init();

}

//_____________________________________________________________________________
void AliTRDgeometryDetail::CreateGeometry(Int_t *idtmed)
{
  //
  // Create the detailed TRD geometry without hole
  // including the MCMs and the cooling pipes
  //
  //
  // Names of the TRD volumina (xx = detector number):
  //
  //      Lower part of the readout chambers (gas volume + radiator)
  //
  //        UAxx    Aluminum frames             (Al)
  //        UBxx    G10 frames                  (C)
  //        UCxx    Inner volumes               (Air)
  //
  //      Upper part of the readout chambers (readout plane + fee)
  //
  //        UDxx    G10 frames                  (C)
  //        UExx    Inner volumes of the G10    (Air)
  //        UFxx    Aluminum frames             (Al)
  //        UGxx    Inner volumes of the Al     (Air)
  //
  //      Inner material layers
  //
  //        UHxx    Radiator                    (Rohacell)
  //        UIxx    Entrance window             (Mylar)
  //        UJxx    Drift volume                (Xe/CO2)
  //        UKxx    Amplification volume        (Xe/CO2)
  //        ULxx    Pad plane                   (Cu)
  //        UMxx    Support structure           (Rohacell)
  //        UNxx    FEE + signal lines          (Cu)
  //

  const Int_t kNparTrd = 4;
  const Int_t kNparCha = 3;

  Float_t xpos, ypos, zpos;

  Float_t parTrd[kNparTrd];
  Float_t parCha[kNparCha];

  Char_t  cTagV[5];
  Char_t  cTagM[5];

  Int_t   idrotm;

  // Rotation matrix
  gMC->Matrix(idrotm,  0.0,  0.0, 90.0, 90.0, 90.0,  0.0);

  // The TRD mother volume for one sector (Air), full length in z-direction
  parTrd[0] = fgkSwidth1/2.;
  parTrd[1] = fgkSwidth2/2.;
  parTrd[2] = fgkSlenTR1/2.;
  parTrd[3] = fgkSheight/2.;
  gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd);

  // Create the readout volumina
  CreateReadout(idtmed);

  // Create the volumina for the cooling
  CreateCooling(idtmed);

  for (Int_t icham = 0; icham < kNcham; icham++) {
    for (Int_t iplan = 0; iplan < kNplan; iplan++) {  

      Int_t iDet = GetDetectorSec(iplan,icham);

      // The lower part of the readout chambers (gas volume + radiator) 
      // The aluminum frames 
      sprintf(cTagV,"UA%02d",iDet);
      parCha[0] = fCwidth[iplan]/2.;
      parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
      parCha[2] = fgkCraH/2. + fgkCdrH/2.;
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
      // The G10 frames 
      sprintf(cTagV,"UB%02d",iDet);
      parCha[0] = fCwidth[iplan]/2. - fgkCalT; 
      parCha[1] = -1.;
      parCha[2] = -1.;
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
      // The inner part (air)
      sprintf(cTagV,"UC%02d",iDet);
      parCha[0] = fCwidth[iplan]/2. - fgkCalT - fgkCclsT; 
      parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCclfT;
      parCha[2] = -1.;
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);

      // The upper part of the readout chambers (readout plane + fee)
      // The G10 frames
      sprintf(cTagV,"UD%02d",iDet);
      parCha[0] = fCwidth[iplan]/2. + fgkCroW;
      parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
      parCha[2] = fgkCamH/2.;
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
      // The inner part of the G10 frame (air)
      sprintf(cTagV,"UE%02d",iDet);
      parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCcuT; 
      parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCcuT;
      parCha[2] = -1.;
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
      // The aluminum frames
      sprintf(cTagV,"UF%02d",iDet);
      parCha[0] = fCwidth[iplan]/2. + fgkCroW;
      parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
      parCha[2] = fgkCroH/2.;
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
      // The inner part of the aluminum frames
      sprintf(cTagV,"UG%02d",iDet);
      parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCauT; 
      parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCauT;
      parCha[2] = -1.;
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);

      // The material layers inside the chambers
      parCha[0] = -1.;
      parCha[1] = -1.;
      // Rohacell layer (radiator)
      parCha[2] = fgkRaThick/2;
      sprintf(cTagV,"UH%02d",iDet);
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
      // Mylar layer (entrance window + HV cathode) 
      parCha[2] = fgkMyThick/2;
      sprintf(cTagV,"UI%02d",iDet);
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1308-1],parCha,kNparCha);
      // Xe/Isobutane layer (drift volume) 
      parCha[2] = fgkDrThick/2.;
      sprintf(cTagV,"UJ%02d",iDet);
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
      // Xe/Isobutane layer (amplification volume)
      parCha[2] = fgkAmThick/2.;
      sprintf(cTagV,"UK%02d",iDet);
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);  
      // Cu layer (pad plane)
      parCha[2] = fgkCuThick/2;
      sprintf(cTagV,"UL%02d",iDet);
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
      // G10 layer (support structure / honeycomb)
      parCha[2] = fgkSuThick/2;
      sprintf(cTagV,"UM%02d",iDet);
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
      // Cu layer (FEE + signal lines)
      parCha[2] = fgkFeThick/2;
      sprintf(cTagV,"UN%02d",iDet);
      gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);

      // Position the layers in the chambers
      xpos = 0;
      ypos = 0;
      // Lower part
      // Rohacell layer (radiator)
      zpos = fgkRaZpos;
      sprintf(cTagV,"UH%02d",iDet);
      sprintf(cTagM,"UC%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // Mylar layer (entrance window + HV cathode)   
      zpos = fgkMyZpos;
      sprintf(cTagV,"UI%02d",iDet);
      sprintf(cTagM,"UC%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // Xe/Isobutane layer (drift volume) 
      zpos = fgkDrZpos;
      sprintf(cTagV,"UJ%02d",iDet);
      sprintf(cTagM,"UC%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // Upper part
      // Xe/Isobutane layer (amplification volume)
      zpos = fgkAmZpos;
      sprintf(cTagV,"UK%02d",iDet);
      sprintf(cTagM,"UE%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // Readout part
      // Cu layer (pad plane)
      zpos = fgkCuZpos; 
      sprintf(cTagV,"UL%02d",iDet);
      sprintf(cTagM,"UG%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // G10 layer (support structure)
      zpos = fgkSuZpos;
      sprintf(cTagV,"UM%02d",iDet);
      sprintf(cTagM,"UG%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // Cu layer (FEE + signal lines)
      zpos = fgkFeZpos; 
      sprintf(cTagV,"UN%02d",iDet);
      sprintf(cTagM,"UG%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");

      // Position the inner volumes of the chambers in the frames
      xpos      = 0.0;
      ypos      = 0.0;
      zpos      = 0.0;
      // The inside of the lower G10 frame
      sprintf(cTagV,"UC%02d",iDet);
      sprintf(cTagM,"UB%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // The lower G10 frame inside the aluminum frame
      sprintf(cTagV,"UB%02d",iDet);
      sprintf(cTagM,"UA%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // The inside of the upper G10 frame
      sprintf(cTagV,"UE%02d",iDet);
      sprintf(cTagM,"UD%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
      // The inside of the upper aluminum frame
      sprintf(cTagV,"UG%02d",iDet);
      sprintf(cTagM,"UF%02d",iDet);
      gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");      

      // Position the frames of the chambers in the TRD mother volume
      xpos  = 0.;
      ypos  = - fClength[iplan][0] - fClength[iplan][1] - fClength[iplan][2]/2.;
      for (Int_t ic = 0; ic < icham; ic++) {
        ypos += fClength[iplan][ic];        
      }
      ypos += fClength[iplan][icham]/2.;
      zpos  = fgkCraH/2. + fgkCdrH/2. - fgkSheight/2. + iplan * (fgkCH + fgkVspace);
      // The lower aluminum frame, radiator + drift region
      sprintf(cTagV,"UA%02d",iDet);
      gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
      // The upper G10 frame, amplification region
      sprintf(cTagV,"UD%02d",iDet);
      zpos += fgkCamH/2. + fgkCraH/2. + fgkCdrH/2.;
      gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
      // The upper aluminum frame
      sprintf(cTagV,"UF%02d",iDet);
      zpos += fgkCroH/2. + fgkCamH/2.;
      gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
 
      // Position the MCM volumina
      PositionReadout(iplan,icham);

      // Position the volumina for the cooling
      PositionCooling(iplan,icham,idrotm);

    }
  }

  xpos = 0.;
  ypos = 0.;
  zpos = 0.;
  gMC->Gspos("UTR1",1,"BTR1",xpos,ypos,zpos,0,"ONLY");
  gMC->Gspos("UTR1",2,"BTR2",xpos,ypos,zpos,0,"ONLY");
  gMC->Gspos("UTR1",3,"BTR3",xpos,ypos,zpos,0,"ONLY");

}

//_____________________________________________________________________________
void AliTRDgeometryDetail::CreateReadout(Int_t *idtmed) const
{
  //
  // Create the volumina of the readout electronics
  //

  const Int_t   kNparBox    = 3;

  Float_t parBox[kNparBox];
  Float_t xpos = 0.0;
  Float_t ypos = 0.0;
  Float_t zpos = 0.0;

  // The mother volume for the MCMs + connectors (air)
  parBox[0] = 3.0/2.;
  parBox[1] = 3.4/2.;
  parBox[2] = 0.5/2.;
  gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parBox,kNparBox);

  // The MCM carrier G10 layer
  parBox[0] = 3.0/2.;
  parBox[1] = 3.0/2.;
  parBox[2] = 0.1/2.;
  gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parBox,kNparBox);
  // The MCM carrier Cu layer
  parBox[0] = 3.0/2.;
  parBox[1] = 3.0/2.;
  parBox[2] = 0.0034/2.;
  gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parBox,kNparBox);
  // The MCM carrier Sn layer
  parBox[0] = 3.0/2.;
  parBox[1] = 3.0/2.;
  parBox[2] = 0.004/2.;
  gMC->Gsvolu("UMC3","BOX",idtmed[1317-1],parBox,kNparBox);
  // The MCM carrier Al layer
  parBox[0] = 3.0/2.;
  parBox[1] = 3.0/2.;
  parBox[2] = 0.05/2.;
  gMC->Gsvolu("UMC4","BOX",idtmed[1316-1],parBox,kNparBox);

  // The epoxy of chip no.1
  parBox[0] = 0.548/2.;
  parBox[1] = 0.548/2.;
  parBox[2] = 0.1/2.;
  gMC->Gsvolu("UCE1","BOX",idtmed[1321-1],parBox,kNparBox);
  // The silicon of chip no.1
  parBox[0] = 0.316/2.;
  parBox[1] = 0.316/2.;
  parBox[2] = 0.03/2.;
  gMC->Gsvolu("UCS1","BOX",idtmed[1320-1],parBox,kNparBox);

  // The epoxy of chip no.2
  parBox[0] = 1.549/2.;
  parBox[1] = 1.549/2.;
  parBox[2] = 0.1/2.;
  gMC->Gsvolu("UCE2","BOX",idtmed[1321-1],parBox,kNparBox);
  // The silicon of chip no.2
  parBox[0] = 0.894/2.;
  parBox[1] = 0.894/2.;
  parBox[2] = 0.03/2.;
  gMC->Gsvolu("UCS2","BOX",idtmed[1320-1],parBox,kNparBox);

  // The PE of the connector
  parBox[0] = 2.25/2.;
  parBox[1] = 0.4/2.;
  parBox[2] = 0.3/2.;
  gMC->Gsvolu("UCN1","BOX",idtmed[1322-1],parBox,kNparBox);
  // The Cu of the connector
  parBox[0] = 2.25/2.;
  parBox[1] = 0.4/2.;
  parBox[2] = 0.005/2.;
  gMC->Gsvolu("UCN2","BOX",idtmed[1323-1],parBox,kNparBox);

  xpos  =  0.0;
  ypos  = -0.4/2.;
  zpos  = -0.25      + 0.1/2.;
  gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
  zpos +=  0.1/2.   + 0.0034/2.;
  gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
  zpos +=  0.0034/2 + 0.004/2.;
  gMC->Gspos("UMC3",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
  zpos +=  0.004/2  + 0.05/2.;
  gMC->Gspos("UMC4",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
  zpos +=  0.05/2.  + 0.1/2.;
  xpos  =  1.0;
  gMC->Gspos("UCE1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
  xpos  = -0.5;
  gMC->Gspos("UCE2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
  zpos +=  0.1/2.   + 0.03/2.;
  xpos  =  1.0;
  gMC->Gspos("UCS1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
  xpos  = -0.5;
  gMC->Gspos("UCS2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");  
  xpos  =  0.0;
  ypos  =  3.4/2.   - 0.4/2.;
  zpos  = -0.25     + 0.3/2.;
  gMC->Gspos("UCN1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");  
  zpos +=  0.3/2.   + 0.005/2.;
  gMC->Gspos("UCN2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");  

}

//_____________________________________________________________________________
void AliTRDgeometryDetail::PositionReadout(Int_t ipla, Int_t icha)
{
  //
  // Position the volumina inside the readout mother volume
  //

  const Int_t   kNmcmChannel = 18;

  Int_t nMCMrow = GetRowMax(ipla,icha,0);
  Int_t nMCMcol = GetColMax(ipla) / kNmcmChannel;

  Float_t xSize = (GetChamberWidth(ipla)       - 2.*fgkCpadW) 
                / ((Float_t) nMCMcol);
  Float_t ySize = (GetChamberLength(ipla,icha) - 2.*fgkRpadW) 
                / ((Float_t) nMCMrow);
  Float_t x0    = GetCol0(ipla);
  Float_t y0    = GetRow0(ipla,icha,0);

  Int_t iCopy = GetDetector(ipla,icha,0) * 1000;
  for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
    for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) {
      iCopy++;
      Float_t xpos = (0.5 + iMCMcol) * xSize + x0; 
      Float_t ypos = (0.5 + iMCMrow) * ySize + y0;
      Float_t zpos = fgkCH - fgkSheight/2. + 0.5/2.
                   + ipla * (fgkCH + fgkVspace);
      gMC->Gspos("UMCM",iCopy,"UTR1",xpos,ypos,zpos,0,"ONLY");    
    }
  }

}

//_____________________________________________________________________________
void AliTRDgeometryDetail::CreateCooling(Int_t *idtmed) const
{
  //
  // Create the volumina of the cooling
  //

  const Int_t kNparTube = 3;

  Float_t parTube[kNparTube];
  Float_t xpos;
  Float_t ypos;
  Float_t zpos;

  // The aluminum pipe for the cooling
  parTube[0] = 0.0;
  parTube[1] = 0.0;
  parTube[2] = 0.0;
  gMC->Gsvolu("UCOA","TUBE",idtmed[1324-1],parTube,0);

  // The cooling water
  parTube[0] =  0.0;
  parTube[1] =  0.2/2.;
  parTube[2] = -1.;
  gMC->Gsvolu("UCOW","TUBE",idtmed[1314-1],parTube,kNparTube);

  // Water inside the cooling pipe
  xpos = 0.0;
  ypos = 0.0;
  zpos = 0.0;
  gMC->Gspos("UCOW",1,"UCOA",xpos,ypos,zpos,0,"ONLY");

}

//_____________________________________________________________________________
void AliTRDgeometryDetail::PositionCooling(Int_t ipla, Int_t icha, Int_t idrotm)
{
  //
  // Position the volumina of the cooling
  //

  const Int_t kNpar = 3;

  Float_t par[kNpar];
  Float_t xpos;
  Float_t ypos;
  Float_t zpos;

  Int_t   iCopy   = GetDetector(ipla,icha,0) * 100;
  Int_t   nMCMrow = GetRowMax(ipla,icha,0);

  Float_t ySize   = (GetChamberLength(ipla,icha) - 2.*fgkRpadW) 
                  / ((Float_t) nMCMrow);
  Float_t y0      = GetRow0(ipla,icha,0);

  // Position the cooling pipes
  for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {

    xpos   = 0.0;
    ypos   = (0.5 + iMCMrow) * ySize + y0 - 1.9;
    zpos   = fgkCH - fgkSheight/2. + 0.5/2.
                   + ipla * (fgkCH + fgkVspace);
    par[0] = 0.0;
    par[1] = 0.3/2.;
    par[2] = GetChamberWidth(ipla)/2.+ fgkCroW;
    gMC->Gsposp("UCOA",iCopy+iMCMrow,"UTR1",xpos,ypos,zpos
                      ,idrotm,"ONLY",par,kNpar);

  }

}
Commit	Line	Data
16bf9884	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/*
	17	$Log$
0a29d0f1	18	Revision 1.3 2002/02/11 14:21:16 cblume
	19	Update of the geometry. Get rid of MANY
	20
0a770ac9	21	Revision 1.2 2001/11/08 13:13:08 cblume
	22	Change to MANY for UCFI/M/O and UAFI/M/O
	23
a0bc1a05	24	Revision 1.1 2001/11/06 17:19:41 cblume
	25	Add detailed geometry and simple simulator
	26
16bf9884	27	*/
	28
	29	///////////////////////////////////////////////////////////////////////////////
	30	// //
0a770ac9	31	// Detailed TRD geometry for the spaceframe without holes //
16bf9884	32	// //
	33	///////////////////////////////////////////////////////////////////////////////
	34
	35	#include "AliMC.h"
	36
	37	#include "AliTRDgeometryDetail.h"
	38
	39	ClassImp(AliTRDgeometryDetail)
	40
	41	//_____________________________________________________________________________
	42	AliTRDgeometryDetail::AliTRDgeometryDetail():AliTRDgeometryFull()
	43	{
	44	//
	45	// AliTRDgeometryDetail default constructor
	46	//
	47
	48	Init();
	49
	50	}
	51
	52	//_____________________________________________________________________________
	53	AliTRDgeometryDetail::~AliTRDgeometryDetail()
	54	{
	55	//
	56	// AliTRDgeometryDetail destructor
	57	//
	58
	59	}
	60
	61	//_____________________________________________________________________________
	62	void AliTRDgeometryDetail::Init()
	63	{
	64	//
	65	// Initializes the geometry parameter
	66	//
	67
	68	AliTRDgeometryFull::Init();
	69
	70	}
	71
	72	//_____________________________________________________________________________
	73	void AliTRDgeometryDetail::CreateGeometry(Int_t *idtmed)
	74	{
	75	//
	76	// Create the detailed TRD geometry without hole
0a770ac9	77	// including the MCMs and the cooling pipes
	78	//
	79	//
	80	// Names of the TRD volumina (xx = detector number):
	81	//
	82	// Lower part of the readout chambers (gas volume + radiator)
	83	//
	84	// UAxx Aluminum frames (Al)
	85	// UBxx G10 frames (C)
	86	// UCxx Inner volumes (Air)
	87	//
	88	// Upper part of the readout chambers (readout plane + fee)
	89	//
	90	// UDxx G10 frames (C)
	91	// UExx Inner volumes of the G10 (Air)
	92	// UFxx Aluminum frames (Al)
	93	// UGxx Inner volumes of the Al (Air)
	94	//
	95	// Inner material layers
	96	//
	97	// UHxx Radiator (Rohacell)
	98	// UIxx Entrance window (Mylar)
	99	// UJxx Drift volume (Xe/CO2)
	100	// UKxx Amplification volume (Xe/CO2)
	101	// ULxx Pad plane (Cu)
	102	// UMxx Support structure (Rohacell)
	103	// UNxx FEE + signal lines (Cu)
16bf9884	104	//
16bf9884	105
	106	const Int_t kNparTrd = 4;
	107	const Int_t kNparCha = 3;
16bf9884	108
0a770ac9	109	Float_t xpos, ypos, zpos;
0a770ac9	110
16bf9884	111	Float_t parTrd[kNparTrd];
	112	Float_t parCha[kNparCha];
	113
0a770ac9	114	Char_t cTagV[5];
0a770ac9	115	Char_t cTagM[5];
16bf9884	116
0a770ac9	117	Int_t idrotm;
16bf9884	118
0a770ac9	119	// Rotation matrix
0a770ac9	120	gMC->Matrix(idrotm, 0.0, 0.0, 90.0, 90.0, 90.0, 0.0);
16bf9884	121
	122	// The TRD mother volume for one sector (Air), full length in z-direction
	123	parTrd[0] = fgkSwidth1/2.;
	124	parTrd[1] = fgkSwidth2/2.;
	125	parTrd[2] = fgkSlenTR1/2.;
	126	parTrd[3] = fgkSheight/2.;
0a770ac9	127	gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
	128
	129	// Create the readout volumina
	130	CreateReadout(idtmed);
	131
	132	// Create the volumina for the cooling
	133	CreateCooling(idtmed);
16bf9884	134
0a770ac9	135	for (Int_t icham = 0; icham < kNcham; icham++) {
	136	for (Int_t iplan = 0; iplan < kNplan; iplan++) {
	137
	138	Int_t iDet = GetDetectorSec(iplan,icham);
	139
	140	// The lower part of the readout chambers (gas volume + radiator)
	141	// The aluminum frames
	142	sprintf(cTagV,"UA%02d",iDet);
	143	parCha[0] = fCwidth[iplan]/2.;
	144	parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
	145	parCha[2] = fgkCraH/2. + fgkCdrH/2.;
	146	gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
	147	// The G10 frames
	148	sprintf(cTagV,"UB%02d",iDet);
	149	parCha[0] = fCwidth[iplan]/2. - fgkCalT;
	150	parCha[1] = -1.;
	151	parCha[2] = -1.;
	152	gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
	153	// The inner part (air)
	154	sprintf(cTagV,"UC%02d",iDet);
	155	parCha[0] = fCwidth[iplan]/2. - fgkCalT - fgkCclsT;
	156	parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCclfT;
	157	parCha[2] = -1.;
	158	gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
	159
	160	// The upper part of the readout chambers (readout plane + fee)
	161	// The G10 frames
	162	sprintf(cTagV,"UD%02d",iDet);
	163	parCha[0] = fCwidth[iplan]/2. + fgkCroW;
	164	parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
	165	parCha[2] = fgkCamH/2.;
	166	gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
	167	// The inner part of the G10 frame (air)
	168	sprintf(cTagV,"UE%02d",iDet);
	169	parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCcuT;
	170	parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCcuT;
	171	parCha[2] = -1.;
	172	gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
	173	// The aluminum frames
	174	sprintf(cTagV,"UF%02d",iDet);
	175	parCha[0] = fCwidth[iplan]/2. + fgkCroW;
	176	parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.;
	177	parCha[2] = fgkCroH/2.;
	178	gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
	179	// The inner part of the aluminum frames
	180	sprintf(cTagV,"UG%02d",iDet);
	181	parCha[0] = fCwidth[iplan]/2. + fgkCroW - fgkCauT;
	182	parCha[1] = fClength[iplan][icham]/2. - fgkHspace/2.- fgkCauT;
	183	parCha[2] = -1.;
	184	gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
	185
	186	// The material layers inside the chambers
	187	parCha[0] = -1.;
	188	parCha[1] = -1.;
	189	// Rohacell layer (radiator)
	190	parCha[2] = fgkRaThick/2;
	191	sprintf(cTagV,"UH%02d",iDet);
	192	gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
	193	// Mylar layer (entrance window + HV cathode)
	194	parCha[2] = fgkMyThick/2;
	195	sprintf(cTagV,"UI%02d",iDet);
	196	gMC->Gsvolu(cTagV,"BOX ",idtmed[1308-1],parCha,kNparCha);
	197	// Xe/Isobutane layer (drift volume)
	198	parCha[2] = fgkDrThick/2.;
199	sprintf(cTagV,"UJ%02d",iDet);
200	gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
201	// Xe/Isobutane layer (amplification volume)
202	parCha[2] = fgkAmThick/2.;
203	sprintf(cTagV,"UK%02d",iDet);
204	gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
205	// Cu layer (pad plane)
206	parCha[2] = fgkCuThick/2;
207	sprintf(cTagV,"UL%02d",iDet);
208	gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
209	// G10 layer (support structure / honeycomb)
210	parCha[2] = fgkSuThick/2;
211	sprintf(cTagV,"UM%02d",iDet);
212	gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
213	// Cu layer (FEE + signal lines)
214	parCha[2] = fgkFeThick/2;
215	sprintf(cTagV,"UN%02d",iDet);
216	gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
217
218	// Position the layers in the chambers
219	xpos = 0;
220	ypos = 0;
221	// Lower part
222	// Rohacell layer (radiator)
223	zpos = fgkRaZpos;
224	sprintf(cTagV,"UH%02d",iDet);
225	sprintf(cTagM,"UC%02d",iDet);
226	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
227	// Mylar layer (entrance window + HV cathode)
228	zpos = fgkMyZpos;
229	sprintf(cTagV,"UI%02d",iDet);
230	sprintf(cTagM,"UC%02d",iDet);
231	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
232	// Xe/Isobutane layer (drift volume)
233	zpos = fgkDrZpos;
234	sprintf(cTagV,"UJ%02d",iDet);
235	sprintf(cTagM,"UC%02d",iDet);
236	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
237	// Upper part
238	// Xe/Isobutane layer (amplification volume)
239	zpos = fgkAmZpos;
240	sprintf(cTagV,"UK%02d",iDet);
241	sprintf(cTagM,"UE%02d",iDet);
242	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
243	// Readout part
244	// Cu layer (pad plane)
245	zpos = fgkCuZpos;
246	sprintf(cTagV,"UL%02d",iDet);
247	sprintf(cTagM,"UG%02d",iDet);
248	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
249	// G10 layer (support structure)
250	zpos = fgkSuZpos;
251	sprintf(cTagV,"UM%02d",iDet);
252	sprintf(cTagM,"UG%02d",iDet);
253	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
254	// Cu layer (FEE + signal lines)
255	zpos = fgkFeZpos;
256	sprintf(cTagV,"UN%02d",iDet);
257	sprintf(cTagM,"UG%02d",iDet);
258	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
259
260	// Position the inner volumes of the chambers in the frames
261	xpos = 0.0;
262	ypos = 0.0;
263	zpos = 0.0;
264	// The inside of the lower G10 frame
265	sprintf(cTagV,"UC%02d",iDet);
266	sprintf(cTagM,"UB%02d",iDet);
267	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
268	// The lower G10 frame inside the aluminum frame
269	sprintf(cTagV,"UB%02d",iDet);
270	sprintf(cTagM,"UA%02d",iDet);
271	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
272	// The inside of the upper G10 frame
273	sprintf(cTagV,"UE%02d",iDet);
274	sprintf(cTagM,"UD%02d",iDet);
275	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
276	// The inside of the upper aluminum frame
277	sprintf(cTagV,"UG%02d",iDet);
278	sprintf(cTagM,"UF%02d",iDet);
279	gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
280
281	// Position the frames of the chambers in the TRD mother volume
282	xpos = 0.;
283	ypos = - fClength[iplan][0] - fClength[iplan][1] - fClength[iplan][2]/2.;
284	for (Int_t ic = 0; ic < icham; ic++) {
285	ypos += fClength[iplan][ic];
286	}
287	ypos += fClength[iplan][icham]/2.;
288	zpos = fgkCraH/2. + fgkCdrH/2. - fgkSheight/2. + iplan * (fgkCH + fgkVspace);
289	// The lower aluminum frame, radiator + drift region
290	sprintf(cTagV,"UA%02d",iDet);
291	gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
292	// The upper G10 frame, amplification region
293	sprintf(cTagV,"UD%02d",iDet);
294	zpos += fgkCamH/2. + fgkCraH/2. + fgkCdrH/2.;
295	gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
296	// The upper aluminum frame
297	sprintf(cTagV,"UF%02d",iDet);
298	zpos += fgkCroH/2. + fgkCamH/2.;
299	gMC->Gspos(cTagV,1,"UTR1",xpos,ypos,zpos,0,"ONLY");
300
301	// Position the MCM volumina
302	PositionReadout(iplan,icham);
303
304	// Position the volumina for the cooling
305	PositionCooling(iplan,icham,idrotm);
306
307	}
16bf9884	308	}
	309
	310	xpos = 0.;
	311	ypos = 0.;
	312	zpos = 0.;
0a770ac9	313	gMC->Gspos("UTR1",1,"BTR1",xpos,ypos,zpos,0,"ONLY");
	314	gMC->Gspos("UTR1",2,"BTR2",xpos,ypos,zpos,0,"ONLY");
	315	gMC->Gspos("UTR1",3,"BTR3",xpos,ypos,zpos,0,"ONLY");
16bf9884	316
	317	}
	318
	319	//_____________________________________________________________________________
0a29d0f1	320	void AliTRDgeometryDetail::CreateReadout(Int_t *idtmed) const
16bf9884	321	{
	322	//
	323	// Create the volumina of the readout electronics
	324	//
	325
	326	const Int_t kNparBox = 3;
	327
	328	Float_t parBox[kNparBox];
	329	Float_t xpos = 0.0;
	330	Float_t ypos = 0.0;
	331	Float_t zpos = 0.0;
	332
	333	// The mother volume for the MCMs + connectors (air)
	334	parBox[0] = 3.0/2.;
	335	parBox[1] = 3.4/2.;
	336	parBox[2] = 0.5/2.;
	337	gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parBox,kNparBox);
	338
	339	// The MCM carrier G10 layer
	340	parBox[0] = 3.0/2.;
	341	parBox[1] = 3.0/2.;
	342	parBox[2] = 0.1/2.;
	343	gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parBox,kNparBox);
	344	// The MCM carrier Cu layer
	345	parBox[0] = 3.0/2.;
	346	parBox[1] = 3.0/2.;
	347	parBox[2] = 0.0034/2.;
	348	gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parBox,kNparBox);
	349	// The MCM carrier Sn layer
	350	parBox[0] = 3.0/2.;
	351	parBox[1] = 3.0/2.;
	352	parBox[2] = 0.004/2.;
	353	gMC->Gsvolu("UMC3","BOX",idtmed[1317-1],parBox,kNparBox);
	354	// The MCM carrier Al layer
	355	parBox[0] = 3.0/2.;
	356	parBox[1] = 3.0/2.;
	357	parBox[2] = 0.05/2.;
	358	gMC->Gsvolu("UMC4","BOX",idtmed[1316-1],parBox,kNparBox);
	359
	360	// The epoxy of chip no.1
	361	parBox[0] = 0.548/2.;
	362	parBox[1] = 0.548/2.;
	363	parBox[2] = 0.1/2.;
	364	gMC->Gsvolu("UCE1","BOX",idtmed[1321-1],parBox,kNparBox);
	365	// The silicon of chip no.1
	366	parBox[0] = 0.316/2.;
	367	parBox[1] = 0.316/2.;
	368	parBox[2] = 0.03/2.;
	369	gMC->Gsvolu("UCS1","BOX",idtmed[1320-1],parBox,kNparBox);
	370
	371	// The epoxy of chip no.2
	372	parBox[0] = 1.549/2.;
	373	parBox[1] = 1.549/2.;
	374	parBox[2] = 0.1/2.;
	375	gMC->Gsvolu("UCE2","BOX",idtmed[1321-1],parBox,kNparBox);
	376	// The silicon of chip no.2
	377	parBox[0] = 0.894/2.;
	378	parBox[1] = 0.894/2.;
	379	parBox[2] = 0.03/2.;
	380	gMC->Gsvolu("UCS2","BOX",idtmed[1320-1],parBox,kNparBox);
	381
	382	// The PE of the connector
	383	parBox[0] = 2.25/2.;
	384	parBox[1] = 0.4/2.;
385	parBox[2] = 0.3/2.;
386	gMC->Gsvolu("UCN1","BOX",idtmed[1322-1],parBox,kNparBox);
387	// The Cu of the connector
388	parBox[0] = 2.25/2.;
389	parBox[1] = 0.4/2.;
390	parBox[2] = 0.005/2.;
391	gMC->Gsvolu("UCN2","BOX",idtmed[1323-1],parBox,kNparBox);
392
393	xpos = 0.0;
394	ypos = -0.4/2.;
395	zpos = -0.25 + 0.1/2.;
396	gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
397	zpos += 0.1/2. + 0.0034/2.;
398	gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
399	zpos += 0.0034/2 + 0.004/2.;
400	gMC->Gspos("UMC3",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
401	zpos += 0.004/2 + 0.05/2.;
402	gMC->Gspos("UMC4",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
403	zpos += 0.05/2. + 0.1/2.;
404	xpos = 1.0;
405	gMC->Gspos("UCE1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
406	xpos = -0.5;
407	gMC->Gspos("UCE2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
408	zpos += 0.1/2. + 0.03/2.;
409	xpos = 1.0;
410	gMC->Gspos("UCS1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
411	xpos = -0.5;
412	gMC->Gspos("UCS2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
413	xpos = 0.0;
414	ypos = 3.4/2. - 0.4/2.;
415	zpos = -0.25 + 0.3/2.;
416	gMC->Gspos("UCN1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
417	zpos += 0.3/2. + 0.005/2.;
418	gMC->Gspos("UCN2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
419
420	}
421
422	//_____________________________________________________________________________
423	void AliTRDgeometryDetail::PositionReadout(Int_t ipla, Int_t icha)
424	{
425	//
426	// Position the volumina inside the readout mother volume
427	//
428
0a770ac9	429	const Int_t kNmcmChannel = 18;
16bf9884	430
16bf9884	431	Int_t nMCMrow = GetRowMax(ipla,icha,0);
0a770ac9	432	Int_t nMCMcol = GetColMax(ipla) / kNmcmChannel;
	433
	434	Float_t xSize = (GetChamberWidth(ipla) - 2.*fgkCpadW)
	435	/ ((Float_t) nMCMcol);
	436	Float_t ySize = (GetChamberLength(ipla,icha) - 2.*fgkRpadW)
	437	/ ((Float_t) nMCMrow);
	438	Float_t x0 = GetCol0(ipla);
	439	Float_t y0 = GetRow0(ipla,icha,0);
16bf9884	440
	441	Int_t iCopy = GetDetector(ipla,icha,0) * 1000;
	442	for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
	443	for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) {
	444	iCopy++;
	445	Float_t xpos = (0.5 + iMCMcol) * xSize + x0;
	446	Float_t ypos = (0.5 + iMCMrow) * ySize + y0;
0a770ac9	447	Float_t zpos = fgkCH - fgkSheight/2. + 0.5/2.
	448	+ ipla * (fgkCH + fgkVspace);
	449	gMC->Gspos("UMCM",iCopy,"UTR1",xpos,ypos,zpos,0,"ONLY");
16bf9884	450	}
	451	}
	452
	453	}
	454
	455	//_____________________________________________________________________________
0a29d0f1	456	void AliTRDgeometryDetail::CreateCooling(Int_t *idtmed) const
16bf9884	457	{
	458	//
	459	// Create the volumina of the cooling
	460	//
	461
0a770ac9	462	const Int_t kNparTube = 3;
16bf9884	463
0a770ac9	464	Float_t parTube[kNparTube];
	465	Float_t xpos;
	466	Float_t ypos;
	467	Float_t zpos;
16bf9884	468
16bf9884	469	// The aluminum pipe for the cooling
0a770ac9	470	parTube[0] = 0.0;
	471	parTube[1] = 0.0;
	472	parTube[2] = 0.0;
	473	gMC->Gsvolu("UCOA","TUBE",idtmed[1324-1],parTube,0);
16bf9884	474
16bf9884	475	// The cooling water
0a770ac9	476	parTube[0] = 0.0;
	477	parTube[1] = 0.2/2.;
	478	parTube[2] = -1.;
	479	gMC->Gsvolu("UCOW","TUBE",idtmed[1314-1],parTube,kNparTube);
	480
	481	// Water inside the cooling pipe
	482	xpos = 0.0;
	483	ypos = 0.0;
	484	zpos = 0.0;
16bf9884	485	gMC->Gspos("UCOW",1,"UCOA",xpos,ypos,zpos,0,"ONLY");
	486
	487	}
	488
	489	//_____________________________________________________________________________
0a770ac9	490	void AliTRDgeometryDetail::PositionCooling(Int_t ipla, Int_t icha, Int_t idrotm)
16bf9884	491	{
	492	//
	493	// Position the volumina of the cooling
	494	//
	495
0a770ac9	496	const Int_t kNpar = 3;
16bf9884	497
16bf9884	498	Float_t par[kNpar];
0a770ac9	499	Float_t xpos;
	500	Float_t ypos;
	501	Float_t zpos;
16bf9884	502
	503	Int_t iCopy = GetDetector(ipla,icha,0) * 100;
	504	Int_t nMCMrow = GetRowMax(ipla,icha,0);
	505
0a770ac9	506	Float_t ySize = (GetChamberLength(ipla,icha) - 2.*fgkRpadW)
	507	/ ((Float_t) nMCMrow);
	508	Float_t y0 = GetRow0(ipla,icha,0);
16bf9884	509
	510	// Position the cooling pipes
	511	for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
	512
	513	xpos = 0.0;
0a770ac9	514	ypos = (0.5 + iMCMrow) * ySize + y0 - 1.9;
	515	zpos = fgkCH - fgkSheight/2. + 0.5/2.
	516	+ ipla * (fgkCH + fgkVspace);
	517	par[0] = 0.0;
16bf9884	518	par[1] = 0.3/2.;
0a770ac9	519	par[2] = GetChamberWidth(ipla)/2.+ fgkCroW;
	520	gMC->Gsposp("UCOA",iCopy+iMCMrow,"UTR1",xpos,ypos,zpos
	521	,idrotm,"ONLY",par,kNpar);
16bf9884	522
	523	}
	524
	525	}