/*
$Log$
+Revision 1.14.2.1 2000/03/04 23:45:19 nilsen
+Fixed up the comments/documentation.
+
+Revision 1.14 1999/11/25 06:52:56 fca
+Correct value of drca
+
Revision 1.13.2.1 1999/11/25 06:52:21 fca
Correct value of drca
//_____________________________________________________________________________
AliITSv1::AliITSv1() {
- //
- // Default constructor for the ITS
- //
+////////////////////////////////////////////////////////////////////////
+// Standard default constructor for the ITS version 1.
+////////////////////////////////////////////////////////////////////////
fId1N = 6;
fId1Name = new char*[fId1N];
fId1Name[0] = "ITS1";
fId1Name[4] = "ITS5";
fId1Name[5] = "ITS6";
}
-
//_____________________________________________________________________________
-AliITSv1::AliITSv1(const char *name, const char *title) : AliITS(name, title){
- //
- // Standard constructor for the ITS
- //
+AliITSv1::AliITSv1(const char *name, const char *title) : AliITS(name, title){
+////////////////////////////////////////////////////////////////////////
+// Standard constructor for the ITS version 1.
+////////////////////////////////////////////////////////////////////////
fId1N = 6;
fId1Name = new char*[fId1N];
fId1Name[0] = "ITS1";
fId1Name[4] = "ITS5";
fId1Name[5] = "ITS6";
}
-
//_____________________________________________________________________________
AliITSv1::~AliITSv1() {
- //
- // Standard destructor for the ITS
- //
+////////////////////////////////////////////////////////////////////////
+// Standard destructor for the ITS version 1.
+////////////////////////////////////////////////////////////////////////
delete [] fId1Name;
}
-
//_____________________________________________________________________________
-void AliITSv1::CreateGeometry()
-{
- //
- // Create geometry for version 1 of the ITS
- //
- //
- // Create Geometry for ITS version 0
- //
- //
-
-
+void AliITSv1::CreateGeometry(){
+////////////////////////////////////////////////////////////////////////
+// This routine defines and Creates the geometry for version 1 of the ITS.
+////////////////////////////////////////////////////////////////////////
Float_t drcer[6] = { 0.,0.,.08,.08,0.,0. }; //CERAMICS THICKNESS
Float_t drepx[6] = { 0.,0.,0.,0.,.5357,.5357 }; //EPOXY THICKNESS
gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
}
}
-
//_____________________________________________________________________________
-void AliITSv1::CreateMaterials()
-{
- //
- // Create the materials for ITS
- //
+void AliITSv1::CreateMaterials(){
+////////////////////////////////////////////////////////////////////////
+// Create Materials for ITS as defined in AliITS::CreateMaterials().
+////////////////////////////////////////////////////////////////////////
AliITS::CreateMaterials();
}
-
//_____________________________________________________________________________
void AliITSv1::Init(){
- //
- // Initialise the ITS after it has been built
- //
+////////////////////////////////////////////////////////////////////////
+// Initialise the ITS after it has been created.
+////////////////////////////////////////////////////////////////////////
Int_t i,j,l;
fIdN = fId1N;;
}
//_____________________________________________________________________________
-void AliITSv1::DrawModule()
-{
- //
- // Draw a shaded view of the FMD version 1
- //
-
+void AliITSv1::DrawModule(){
+////////////////////////////////////////////////////////////////////////
+// Draw a shaded view of the FMD version 1.
+////////////////////////////////////////////////////////////////////////
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
gMC->Gdhead(1111, "Inner Tracking System Version 1");
gMC->Gdman(17, 6, "MAN");
}
-
//_____________________________________________________________________________
-void AliITSv1::StepManager()
-{
- //
- // Called at every step in the ITS
- //
+void AliITSv1::StepManager(){
+////////////////////////////////////////////////////////////////////////
+// Called for every step in the ITS, then calles the AliITShit class
+// creator with the information to be recoreded about that hit.
+////////////////////////////////////////////////////////////////////////
Int_t copy, id;
Float_t hits[8];
Int_t vol[4];
if(gMC->IsTrackAlive()) vol[3] += 64;
//
// Fill hit structure.
- if(gMC->TrackCharge() && gMC->Edep()) {
+ if( !(gMC->TrackCharge()) ) return;
//
// Only entering charged tracks
if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
hits[6]=gMC->Edep();
hits[7]=gMC->TrackTime();
new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
- }
}
-
//____________________________________________________________________________
-void AliITSv1::Streamer(TBuffer &R__b)
-{
- // Stream an object of class AliITSv1.
+void AliITSv1::Streamer(TBuffer &R__b){
+////////////////////////////////////////////////////////////////////////
+// A dummy Streamer function for this class AliITSv1. 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) { }
// into this class via its creators.
//R__b << fId1N;
//R__b.WriteArray(fId1Name, __COUNTER__);
- }
+ } // end if R__b.IsReading()
}
/*
$Log$
+Revision 1.11.4.2 2000/03/04 23:46:02 nilsen
+Fixed up the comments/documentation.
+
+Revision 1.11.4.1 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 1.11 1999/10/22 08:25:25 fca
+remove double definition of destructors
+
Revision 1.10 1999/10/22 08:16:49 fca
Correct destructors, thanks to I.Hrivnacova
*/
///////////////////////////////////////////////////////////////////////////////
-// //
-// Inner Traking System version 3 //
-// This class contains the base procedures for the Inner Tracking System //
-// //
+//
+// Inner Traking System version 3
+// This class contains the base procedures for the Inner Tracking System
+//
// Authors: R. Barbera, A. Morsch.
// version 3.
// Created 1998.
// NOTE: THIS IS THE OLD detailed TP-like geometry of the ITS. THIS WILL NOT
// WORK with the geometry or module classes or any analysis classes. You are
// strongly encouraged to uses AliITSv5.
-// //
-// //
+//
///////////////////////////////////////////////////////////////////////////////
-
+
+// See AliITSv3::StepManager().
+#define ALIITSPRINTGEOM 0 // default. don't print out gemetry information
+//#define ALIITSPRINTGEOM 1 // print out geometry information
+
#include <TMath.h>
#include <TRandom.h>
#include <TVector.h>
//_____________________________________________________________________________
AliITSv3::AliITSv3() {
- //
- // Default constructor for ITS
- //
+////////////////////////////////////////////////////////////////////////
+// Standard default constructor for the ITS version 3.
+////////////////////////////////////////////////////////////////////////
fId3N = 6;
fId3Name = new char*[fId3N];
fId3Name[0] = "ITS1";
fId3Name[5] = "ITS6";
fMinorVersionV3=1;
}
-
//_____________________________________________________________________________
AliITSv3::~AliITSv3() {
- //
- // Standard destructor for the ITS
- //
+////////////////////////////////////////////////////////////////////////
+// Standard destructor for the ITS version 3.
+////////////////////////////////////////////////////////////////////////
delete [] fId3Name;
}
//_____________________________________________________________________________
AliITSv3::AliITSv3(const char *name, const char *title) : AliITS(name, title){
- //
- // Standard constructor for ITS
- //
+////////////////////////////////////////////////////////////////////////
+// Standard constructor for the ITS version 3.
+////////////////////////////////////////////////////////////////////////
fId3N = 6;
fId3Name = new char*[fId3N];
fId3Name[0] = "ITS1";
//_____________________________________________________________________________
void AliITSv3::CreateGeometry(){
- //
- // Create ITS geometry for version 3
- //
- //
-
+////////////////////////////////////////////////////////////////////////
+// This routine creates and defines the version 3 geometry of the ITS.
+////////////////////////////////////////////////////////////////////////
const Float_t xx[14] = { 0.000, 0.000,-14.002, -6.288,-25.212,-16.292,
-35.713,-26.401,-45.340,-36.772,-18.740,-12.814,
gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
}
fMinorVersion = fMinorVersionV3;
-}
-
+}
//_____________________________________________________________________________
-void AliITSv3::CreateMaterials()
-{
- //
- // Create Materials for ITS
- //
+void AliITSv3::CreateMaterials(){
+////////////////////////////////////////////////////////////////////////
+// Create Materials for ITS as defined in AliITS::CreateMaterials().
+////////////////////////////////////////////////////////////////////////
AliITS::CreateMaterials();
}
-
//_____________________________________________________________________________
void AliITSv3::Init(){
- //
- // Initialise its after it is built
- //
+////////////////////////////////////////////////////////////////////////
+// Initialise the ITS after it has been created.
+////////////////////////////////////////////////////////////////////////
Int_t i,j,l;
fIdN = fId3N;;
AliITS::Init();
fMajorVersion = 3;
fMinorVersion = fMinorVersionV3;
-}
-
+}
//_____________________________________________________________________________
-void AliITSv3::StepManager()
-{
- //
- // Called at every step in ITS
- //
+void AliITSv3::StepManager(){
+////////////////////////////////////////////////////////////////////////
+// Called for every step in the ITS, then calles the AliITShit class
+// creator with the information to be recoreded about that hit.
+// The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
+// printing of information to a file which can be used to create a .det
+// file read in by the routine CreateGeometry(). If set to 0 or any other
+// value except 1, the default behavior, then no such file is created nor
+// it the extra variables and the like used in the printing allocated.
+////////////////////////////////////////////////////////////////////////
Int_t copy, id;
Float_t hits[8];
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;
if(gMC->IsTrackAlive()) vol[3] += 64;
//
// Fill hit structure.
- if(gMC->TrackCharge() && gMC->Edep()) {
+ if(!(gMC->TrackCharge())) return;
//
// Only entering charged tracks
if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
hits[6]=gMC->Edep();
hits[7]=gMC->TrackTime();
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);
-//____________________________________________________________________________
-void AliITSv3::Streamer(TBuffer &R__b)
-{
- // Stream an object of class AliITSv3.
+ 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
+// i = gMC->CurrentVolID(copy);
+// gMC->Gfpara(gMC->CurrentVolName(),copy,1,copy1,copy2,par,att);
+ 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
+}
+//____________________________________________________________________________
+void AliITSv3::Streamer(TBuffer &R__b){
+////////////////////////////////////////////////////////////////////////
+// A dummy Streamer function for this class AliITSv3. 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) { }
- AliITS::Streamer(R__b);
- // This information does not need to be read. It is "hard wired"
- // into this class via its creators.
- //R__b >> fId3N;
- //R__b.ReadArray(fId3Name);
+ Version_t R__v = R__b.ReadVersion();
+ if (R__v==1) {
+ AliITS::Streamer(R__b);
+ // This information does not need to be read. It is "hard wired"
+ // into this class via its creators.
+ //R__b >> fId3N;
+ //R__b.ReadArray(fId3Name);
+ }else{
+ } // end if
} else {
R__b.WriteVersion(AliITSv3::IsA());
AliITS::Streamer(R__b);
// into this class via its creators.
//R__b << fId3N;
//R__b.WriteArray(fId3Name, __COUNTER__);
- }
+ } // end if R__b.IsReading()
}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff