* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.25 2000/10/05 20:50:00 nilsen
-Now using root generated streamers.
-
-Revision 1.14.4.12 2000/10/02 16:04:03 barbera
-Forward declarations added
-
-Revision 1.22 2000/07/10 16:07:19 fca
-Release version of ITS code
-
-Revision 1.14.4.4 2000/05/19 10:10:21 nilsen
-fix for bug with HP and Sun unix + fix for event display in ITS-working branch
-
-Revision 1.14.4.3 2000/03/04 23:46:38 nilsen
-Fixed up the comments/documentation.
-
-Revision 1.14.4.2 2000/03/02 21:53:02 nilsen
-To make it compatable with the changes in AliRun/AliModule.
-
-Revision 1.14.4.1 2000/01/12 19:03:33 nilsen
-This is the version of the files after the merging done in December 1999.
-See the ReadMe110100.txt file for details
-
-Revision 1.14 1999/10/22 08:16:49 fca
-Correct destructors, thanks to I.Hrivnacova
-
-Revision 1.13 1999/10/06 10:15:19 fca
-Correct bug in allocation of layer name and add destructor
-
-Revision 1.12 1999/10/05 08:05:09 fca
-Minor corrections for uninitialised variables.
-
-Revision 1.11 1999/09/29 09:24:20 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
//
// Created October 7 2000.
//
///////////////////////////////////////////////////////////////////////////////
-
-// See AliITSv5symm::StepManager().
-#define ALIITSPRINTGEOM 0 // default. don't print out gemetry information
-//#define ALIITSPRINTGEOM 1 // print out geometry information
-
+#include <Riostream.h>
#include <stdio.h>
#include <stdlib.h>
-#include <TMath.h>
+
+#include <TBRIK.h>
+#include <TCanvas.h>
+#include <TClonesArray.h>
+#include <TFile.h> // only required for Tracking function?
#include <TGeometry.h>
+#include <TLorentzVector.h>
+#include <TMath.h>
#include <TNode.h>
-#include <TTUBE.h>
-#include <TFile.h> // only required for Tracking function?
-#include <TCanvas.h>
#include <TObjArray.h>
#include <TObjString.h>
-#include <TClonesArray.h>
-#include <TBRIK.h>
#include <TSystem.h>
+#include <TTUBE.h>
+#include <TVirtualMC.h>
-#include "AliMC.h"
#include "AliRun.h"
-#if ALIITSPRINTGEOM==1
-#include "../TGeant3/TGeant3.h"
-#endif
#include "AliITShit.h"
-#include "AliITS.h"
-#include "AliITSv5symm.h"
+#include "AliITSGeant3Geometry.h"
#include "AliITSgeom.h"
+#include "AliITSgeomSDD.h"
+#include "AliITSgeomSPD.h"
+#include "AliITSgeomSSD.h"
+#include "AliITShit.h"
+#include "AliITSv5symm.h"
+#include "AliRun.h"
ClassImp(AliITSv5symm)
////////////////////////////////////////////////////////////////////////
// Standard default constructor for the ITS version 5.
////////////////////////////////////////////////////////////////////////
+ Int_t i;
fIdN = 0;
fIdName = 0;
fIdSens = 0;
- fMajorVersion = 5;
- fMinorVersion = -1;
+ fEuclidOut = kFALSE; // Don't write Euclide file
+ fGeomDetOut = kFALSE; // Don't write .det file
+ fGeomDetIn = kFALSE; // Don't Read .det file
+ fGeomOldDetIn = kFALSE; // Don't Read old formatted .det file
+ fMajorVersion = IsVersion();
+ fMinorVersion = 2;
+ for(i=0;i<60;i++) fRead[i] = '\0';
+ for(i=0;i<60;i++) fWrite[i] = '\0';
+ for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
+}
+//_____________________________________________________________________________
+AliITSv5symm::AliITSv5symm(const char *name, const char *title) : AliITS(name, title){
+/////////////////////////////////////////////////////////////////////////////
+// Standard constructor for the ITS version 5 with symmetrical services.
+/////////////////////////////////////////////////////////////////////////////
+ Int_t i;
+
+ fIdN = 6;
+ fIdName = new TString[fIdN];
+ fIdName[0] = "ITS1";
+ fIdName[1] = "ITS2";
+ fIdName[2] = "ITS3";
+ fIdName[3] = "ITS4";
+ fIdName[4] = "ITS5";
+ fIdName[5] = "ITS6";
+ fIdSens = new Int_t[fIdN];
+ for (i=0;i<fIdN;i++) fIdSens[i] = 0;
+ fEuclidOut = kFALSE; // Don't write Euclide file
+ fGeomDetOut = kFALSE; // Don't write .det file
+ fGeomDetIn = kFALSE; // Don't Read .det file
+ fGeomOldDetIn = kFALSE; // Don't Read old formatted .det file
+ fMajorVersion = IsVersion();
+ fMinorVersion = 2;
+ for(i=0;i<60;i++) fRead[i] = '\0';
+ for(i=0;i<60;i++) fWrite[i] = '\0';
+
+ fEuclidMaterial = "$ALICE_ROOT/Euclid/ITSgeometry_5symm.tme";
+ fEuclidGeometry = "$ALICE_ROOT/Euclid/ITSgeometry_5symm.euc";
+ strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_v5symm.det",60);
+ strncpy(fRead,fEuclidGeomDet,60);
+ strncpy(fWrite,fEuclidGeomDet,60);
}
//____________________________________________________________________________
AliITSv5symm::AliITSv5symm(const AliITSv5symm &source){
// Copy Constructor for ITS version 5.
////////////////////////////////////////////////////////////////////////
if(&source == this) return;
- printf("Not allowed to copy AliITSv5symm\n");
+ Warning("Copy Constructor","Not allowed to copy AliITSv5symm");
return;
}
//_____________________________________________________________________________
AliITSv5symm& AliITSv5symm::operator=(const AliITSv5symm &source){
////////////////////////////////////////////////////////////////////////
-// Assignment operator for the ITS version 1.
+// Assignment operator for the ITS version 5.
////////////////////////////////////////////////////////////////////////
if(&source == this) return *this;
- printf("Not allowed to copy AliITSv3\n");
+ Warning("= operator","Not allowed to copy AliITSv5symm");
return *this;
}
////////////////////////////////////////////////////////////////////////
}
//_____________________________________________________________________________
-AliITSv5symm::AliITSv5symm(const char *name, const char *title) : AliITS(name, title){
-/////////////////////////////////////////////////////////////////////////////
-// Standard constructor for the ITS version 5 with symmetrical services.
-/////////////////////////////////////////////////////////////////////////////
- fIdN = 6;
-/*
-// TObjArray of TObjStrings
- fIdName = new TObjArray(fIdN);
- fIdName->AddAt(new TObjString("ITS1"),0);
- fIdName->AddAt(new TObjString("ITS2"),1);
- fIdName->AddAt(new TObjString("ITS3"),2);
- fIdName->AddAt(new TObjString("ITS4"),3);
- fIdName->AddAt(new TObjString("ITS5"),4);
- fIdName->AddAt(new TObjString("ITS6"),5);
-*/
-// Array of TStrings.
- fIdName = new TString[fIdN];
- fIdName[0] = "ITS1";
- fIdName[1] = "ITS2";
- fIdName[2] = "ITS3";
- fIdName[3] = "ITS4";
- fIdName[4] = "ITS5";
- fIdName[5] = "ITS6";
- fIdSens = new Int_t[fIdN];
- for (Int_t i=0;i<fIdN;i++) fIdSens[i] = 0;
- fMajorVersion = 5;
- fMinorVersion = 1;
-
- fEuclidMaterial = "$ALICE_ROOT/Euclid/ITSgeometry_5symm.tme";
- fEuclidGeometry = "$ALICE_ROOT/Euclid/ITSgeometry_5symm.euc";
-}
-//_____________________________________________________________________________
void AliITSv5symm::BuildGeometry(){
////////////////////////////////////////////////////////////////////////
// Geometry builder for the ITS version 5.
//const int kColorITSSDD=kGreen;
const int kColorITSSSD=kBlue;
//
- top=gAlice->GetGeometry()->GetNode("alice");
AliITSgeom *gm = this->GetITSgeom();
+ if(gm==0) return;
+ top=gAlice->GetGeometry()->GetNode("alice");
Int_t lay,lad,det,i;
Text_t name[10];
//
// Read a file containing the geometry for the ITS version 5.
////////////////////////////////////////////////////////////////////////
-
- Int_t size;
char topvol[5];
char *filtmp;
if (fEuclidOut) {
gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
} // end if (fEuclidOut)
-
+ cout << "finished with euclid geometrys" << endl;
+}
+//______________________________________________________________________
+void AliITSv5symm::ReadOldGeometry(const char *filename){
// read in the file containing the transformations for the active
// volumes for the ITS version 5. This is expected to be in a file
// ending in .det. This geometry is kept in the AliITSgeom class.
- filtmp = gSystem->ExpandPathName(fEuclidGeometry.Data());
+ Int_t size;
+ char *filtmp;
+ FILE *file;
+
+ filtmp = gSystem->ExpandPathName(filename);
size = strlen(filtmp);
- if(size>4){
- filtmp[size-3] = 'd'; // change from .euc to .det
+ if(size>4 && fGeomDetIn){
+ filtmp[size-3] = 'd'; // change from .euc to .det
filtmp[size-2] = 'e';
filtmp[size-1] = 't';
- file = fopen(filtmp,"r");
- if(file){ // if file exists use it to fill AliITSgeom structure.
- fclose(file);
- printf("ready to read .det file %s\n",filtmp);
- fITSgeom = new AliITSgeom(filtmp);
- }else{
- fITSgeom = 0;
- // fill AliITSgeom structure from geant structure just filled above
- }// end if(file)
+ file = fopen(filtmp,"r");
+ if(file){ // if file exists use it to fill AliITSgeom structure.
+ fclose(file);
+ fITSgeom = new AliITSgeom(filtmp);
+ fITSgeom->DefineShapes(3); // if fShape isn't defined define it.
+ // Now define the detector types/shapes.
+ fITSgeom->ReSetShape(kSPD,(TObject *) new AliITSgeomSPD300());
+ fITSgeom->ReSetShape(kSDD,(TObject *) new AliITSgeomSDD300());
+ fITSgeom->ReSetShape(kSSD,(TObject *) new AliITSgeomSSD());
+ }else{
+ fITSgeom = 0;
+ // fill AliITSgeom structure from geant structure just filled above
+ }// end if(file)
delete [] filtmp;
}// end if(size>4)
- printf("finished with euclid geometrys\n");
+}
+//______________________________________________________________________
+void AliITSv5symm::InitAliITSgeom(){
+// Based on the geometry tree defined in Geant 3.21, this
+// routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
+// sturture.
+// if(gMC->IsA()!=TGeant3::Class()) {
+ if(strcmp(gMC->GetName(),"TGeant3")) {
+ Error("InitAliITSgeom",
+ "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls");
+ return;
+ } // end if
+ cout << "Reading Geometry transformation directly from Geant 3." << endl;
+ const Int_t nlayers = 6;
+ const Int_t ndeep = 7;
+ Int_t itsGeomTreeNames[nlayers][ndeep],lnam[20],lnum[20];
+ Int_t nlad[nlayers],ndet[nlayers];
+ Double_t t[3],r[10];
+ Float_t par[20],att[20];
+ Int_t npar,natt,idshape,imat,imed;
+ AliITSGeant3Geometry *ig = new AliITSGeant3Geometry();
+ Int_t mod,lay,lad,det,i,j,k;
+ char *names[nlayers][ndeep] = {
+ {"ALIC","ITSV","ITSD","IT12","I132","I186","ITS1"}, // lay=1
+ {"ALIC","ITSV","ITSD","IT12","I132","I131","ITS2"}, // lay=2
+ {"ALIC","ITSV","ITSD","IT34","I004","I302","ITS3"}, // lay=3
+ {"ALIC","ITSV","ITSD","IT34","I005","I402","ITS4"}, // lay=4
+ {"ALIC","ITSV","ITSD","IT56","I565","I562","ITS5"}, // lay=5
+ {"ALIC","ITSV","ITSD","IT56","I569","I566","ITS6"}};// lay=6
+ Int_t itsGeomTreeCopys[nlayers][ndeep] = {{1,1,1,1,10, 2,4}, // lay=1
+ {1,1,1,1,10, 4,4}, // lay=2
+ {1,1,1,1,14, 6,1}, // lay=3
+ {1,1,1,1,22, 8,1}, // lay=4
+ {1,1,1,1,34,23,1}, // lay=5
+ {1,1,1,1,38,26,1}};// lay=6
+
+ // Sorry, but this is not very pritty code. It should be replaced
+ // at some point with a version that can search through the geometry
+ // tree its self.
+ cout << "Reading Geometry informaton from Geant3 common blocks" << endl;
+ for(i=0;i<20;i++) lnam[i] = lnum[i] = 0;
+ for(i=0;i<nlayers;i++)for(j=0;j<ndeep;j++)
+ itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]);
+ mod = 0;
+ for(i=0;i<nlayers;i++){
+ k = 1;
+ for(j=0;j<ndeep;j++) if(itsGeomTreeCopys[i][j]!=0)
+ k *= TMath::Abs(itsGeomTreeCopys[i][j]);
+ mod += k;
+ } // end for i
+
+ if(fITSgeom!=0) delete fITSgeom;
+ nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
+ ndet[0]=4;ndet[1]=4;ndet[2]=6;ndet[3]=8;ndet[4]=23;ndet[5]=26;
+ fITSgeom = new AliITSgeom(0,6,nlad,ndet,mod);
+ mod = -1;
+ for(lay=1;lay<=nlayers;lay++){
+ for(j=0;j<ndeep;j++) lnam[j] = itsGeomTreeNames[lay-1][j];
+ for(j=0;j<ndeep;j++) lnum[j] = itsGeomTreeCopys[lay-1][j];
+ switch (lay){
+ case 1: case 2: // layers 1 and 2 are a bit special
+ lad = 0;
+ for(j=1;j<=itsGeomTreeCopys[lay-1][4];j++){
+ lnum[4] = j;
+ for(k=1;k<=itsGeomTreeCopys[lay-1][5];k++){
+ lad++;
+ lnum[5] = k;
+ for(det=1;det<=itsGeomTreeCopys[lay-1][6];det++){
+ lnum[6] = det;
+ mod++;
+ ig->GetGeometry(ndeep,lnam,lnum,t,r,idshape,npar,natt,
+ par,att,imat,imed);
+ fITSgeom->CreatMatrix(mod,lay,lad,det,kSPD,t,r);
+ if(!(fITSgeom->IsShapeDefined((Int_t)kSPD)))
+ if(fMinorVersion==1){
+ fITSgeom->ReSetShape(kSPD,
+ new AliITSgeomSPD300());
+ } else if(fMinorVersion==2){
+ fITSgeom->ReSetShape(kSPD,
+ new AliITSgeomSPD300());
+ }else if(fMinorVersion==3){
+ fITSgeom->ReSetShape(kSPD,
+ new AliITSgeomSPD425Long());
+ }else{
+ fITSgeom->ReSetShape(kSPD,
+ new AliITSgeomSPD300());
+ } // end if
+ } // end for det
+ } // end for k
+ } // end for j
+ break;
+ case 3: case 4: case 5: case 6: // layers 3-6
+ lnum[6] = 1;
+ for(lad=1;lad<=itsGeomTreeCopys[lay-1][4];lad++){
+ lnum[4] = lad;
+ for(det=1;det<=itsGeomTreeCopys[lay-1][5];det++){
+ lnum[5] = det;
+ mod++;
+ ig->GetGeometry(7,lnam,lnum,t,r,idshape,npar,natt,
+ par,att,imat,imed);
+ switch (lay){
+ case 3: case 4:
+ fITSgeom->CreatMatrix(mod,lay,lad,det,kSDD,t,r);
+ if(!(fITSgeom->IsShapeDefined(kSDD)))
+ fITSgeom->ReSetShape(kSDD,new AliITSgeomSDD300());
+ break;
+ case 5: case 6:
+ fITSgeom->CreatMatrix(mod,lay,lad,det,kSSD,t,r);
+ if(!(fITSgeom->IsShapeDefined(kSSD)))
+ fITSgeom->ReSetShape(kSSD,new AliITSgeomSSD175());
+ break;
+ } // end switch
+ } // end for det
+ } // end for lad
+ break;
+ } // end switch
+ } // end for lay
+ return;
}
//_____________________________________________________________________________
void AliITSv5symm::Init(){
////////////////////////////////////////////////////////////////////////
// Initialise the ITS after it has been created.
////////////////////////////////////////////////////////////////////////
+ Int_t i;
+ cout << endl;
+ for(i=0;i<28;i++) cout << "*";cout << " ITSv5symm_Init ";
+ for(i=0;i<28;i++) cout << "*";cout << endl;
+//
+ if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
+ if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
+ if(fITSgeom!=0) delete fITSgeom;
+ fITSgeom = new AliITSgeom();
+ if(fGeomDetIn && !fGeomOldDetIn) fITSgeom->ReadNewFile(fRead);
+ if(fGeomDetIn && fGeomOldDetIn) this->ReadOldGeometry(fRead);
+
+ if(!fGeomDetIn) this->InitAliITSgeom();
+ if(fGeomDetOut) fITSgeom->WriteNewFile(fWrite);
AliITS::Init();
- fMajorVersion = 5;
- fMinorVersion = 0;
+//
+ for(i=0;i<72;i++) cout << "*";
+ cout << endl;
}
//_____________________________________________________________________________
void AliITSv5symm::StepManager(){
Int_t vol[4];
TLorentzVector position, momentum;
TClonesArray &lhits = *fHits;
-#if ALIITSPRINTGEOM==1
- FILE *fp;
- Int_t i;
- Float_t xl[3],xt[3],angl[6];
-// Float_t par[20],att[20];
- Float_t mat[9];
- static Bool_t first=kTRUE,printit[6][50][50];
- if(first){ for(copy1=0;copy1<6;copy1++)for(copy2=0;copy2<50;copy2++)
- for(id=0;id<50;id++) printit[copy1][copy2][id] = kTRUE;
- first = kFALSE;
- }
- // end if first
-#endif
//
// Track status
vol[3] = 0;
hits[6]=gMC->Edep();
hits[7]=gMC->TrackTime();
// Fill hit structure with this new hit.
- new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
-#if ALIITSPRINTGEOM==1
- if(printit[vol[0]][vol[2]][vol[1]]){
- printit[vol[0]][vol[2]][vol[1]] = kFALSE;
- xl[0] = xl[1] = xl[2] = 0.0;
- gMC->Gdtom(xl,xt,1);
- for(i=0;i<9;i++) mat[i] = 0.0;
- mat[0] = mat[4] = mat[8] = 1.0; // default with identity matrix
- xl[0] = 1.0;
- xl[1] = xl[2] =0.0;
- gMC->Gdtom(xl,&(mat[0]),2);
- xl[1] = 1.0;
- xl[0] = xl[2] =0.0;
- gMC->Gdtom(xl,&(mat[3]),2);
- xl[2] = 1.0;
- xl[1] = xl[0] =0.0;
- gMC->Gdtom(xl,&(mat[6]),2);
-
- angl[0] = TMath::ACos(mat[2]);
- if(mat[2]==1.0) angl[0] = 0.0;
- angl[1] = TMath::ATan2(mat[1],mat[0]);
- if(angl[1]<0.0) angl[1] += 2.0*TMath::Pi();
-
- angl[2] = TMath::ACos(mat[5]);
- if(mat[5]==1.0) angl[2] = 0.0;
- angl[3] = TMath::ATan2(mat[4],mat[3]);
- if(angl[3]<0.0) angl[3] += 2.0*TMath::Pi();
-
- angl[4] = TMath::ACos(mat[8]);
- if(mat[8]==1.0) angl[4] = 0.0;
- angl[5] = TMath::ATan2(mat[7],mat[6]);
- if(angl[5]<0.0) angl[5] += 2.0*TMath::Pi();
-
- for(i=0;i<6;i++) angl[i] *= 180.0/TMath::Pi(); // degrees
- fp = fopen("ITSgeometry_v5.det","a");
- fprintf(fp,"%2d %2d %2d %9e %9e %9e %9e %9e %9e %9e %9e %9e ",
- vol[0],vol[2],vol[1], // layer ladder detector
- xt[0],xt[1],xt[2], // Translation vector
- angl[0],angl[1],angl[2],angl[3],angl[4],angl[5] // Geant rotaion
- // angles (degrees)
- );
- fprintf(fp,"%9e %9e %9e %9e %9e %9e %9e %9e %9e",
- mat[0],mat[1],mat[2],mat[3],mat[4],mat[5],mat[6],mat[7],mat[8]
- ); // Adding the rotation matrix.
- fprintf(fp,"\n");
- fclose(fp);
- } // end if printit[layer][ladder][detector]
-#endif
+ new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetCurrentTrackNumber(),vol,hits);
return;
}
-/*
-//____________________________________________________________________________
-void AliITSv5symm::Streamer(TBuffer &R__b){
-////////////////////////////////////////////////////////////////////////
-// A dummy Streamer function for this class AliITSv5symm. By default it
-// only streams the AliITS class as it is required. Since this class
-// dosen't contain any "real" data to be saved, it doesn't.
-////////////////////////////////////////////////////////////////////////
-
- if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion();
- if (R__v==1) {
- AliITS::Streamer(R__b);
- }else{
- AliITS::Streamer(R__b);
- } // end if R__v==1
- } else {
- R__b.WriteVersion(AliITSv5symm::IsA());
- AliITS::Streamer(R__b);
- } // end if R__b.IsReading()
-}
-*/
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff