* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-
-/*
-$Log$
-Revision 1.2 2003/03/25 23:27:19 nilsen
-ITS new Geometry files. Not yet ready for uses, committed to allow additional
-development.
-
-Revision 1.1 2003/02/10 17:03:52 nilsen
-New version and structure of ITS V11 geometry. Work still in progress.
-
-
-$Id$
-*/
-
/*
- A base geometry class defining all of the ITS volumes that make up an ITS
-geometry.
-Auhors: B. S. Nilsen
-Version 0
-Created February 2003.
-*/
+ $Id:
+ */
-#include <Riostream.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <TMath.h>
-#include <TGeometry.h>
-#include <TNode.h>
-#include <TTUBE.h>
-#include <TTUBS.h>
-#include <TPCON.h>
-#include <TFile.h> // only required for Tracking function?
-#include <TCanvas.h>
+#include <TObject.h>
#include <TObjArray.h>
-#include <TLorentzVector.h>
-#include <TObjString.h>
-#include <TClonesArray.h>
-#include <TBRIK.h>
-#include <TSystem.h>
-#include <AliRun.h>
-#include <AliMagF.h>
-#include <AliConst.h>
-#include "AliITSBaseGeometry.h"
-
-ClassImp(AliITSBaseGeometry)
-
-const Double_t AliITSBaseGeometry::fAlpha = 7.297352533e-3;
-const Double_t AliITSBaseGeometry::fRe = 2.81794028e-13;
-const Double_t AliITSBaseGeometry::fNa = 6.02214199e+23;
-Int_t AliITSBaseGeometry::fNCreates = 0;
-Int_t* AliITSBaseGeometry::fidrot = 0;
-Int_t AliITSBaseGeometry::fidrotsize = 0;
-Int_t AliITSBaseGeometry::fidrotlast = 0;
-Int_t AliITSBaseGeometry::fVolNameSize = 0;
-Int_t AliITSBaseGeometry::fVolNameLast = 0;
-TString* AliITSBaseGeometry::fVolName = 0;
-
-//______________________________________________________________________
-AliITSBaseGeometry::AliITSBaseGeometry(){
- // Default construtor for the ITS Base Geometry class.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
-
- fScale = 1.0; // Default value.
- fits = 0; // zero pointers.
- if(fNCreates==0){ // only for very first init
- } // end if
- fNCreates++; // incrament this creation counter.
-}
-//______________________________________________________________________
-AliITSBaseGeometry::AliITSBaseGeometry(AliModule *its,Int_t iflag){
- // Standard construtor for the ITS Base Geometry class.
- // Inputs:
- // Int_t iflag flag to indecate specific swiches in the geometry
- // Outputs:
- // none.
- // Return:
- // none.
- fScale = 1.0; // Default value.
- fits = its; // get a copy of the pointer to the ITS.
- if(fNCreates==0){ // only for very first init
- fidrotsize = ITSG3VnameToIndex("TSV")+1;
- fidrot = new Int_t[fidrotsize];
- fidrotlast = 0;
- } // end if
- fNCreates++; // incrament this creation counter.
-}
-//______________________________________________________________________
-AliITSBaseGeometry::~AliITSBaseGeometry(){
- // Standeard destructor for the ITS Base Geometry class.
- // Inputs:
- // Int_t iflag flag to indecate specific swiches in the geometry
- // Outputs:
- // none.
- // Return:
- // none.
-
- fits = 0; // This class does not own this class. It contaitns a pointer
- // to it for conveniance.
- fNCreates--;
- if(fNCreates==0){ // Now delete the static members
- Int_t i;
- if(fVolName!=0){
- for(i=0;i<fVolNameLast;i++) delete fVolName[i];
- fVolNameSize = 0;
- fVolNameLast = 0;
- delete[] fVolName;
- }// end if
- delete[] fidrot;
- fidrotsize = fidrotlast = 0;
- }// end if
-}
-//______________________________________________________________________
-Int_t AliITSBaseGeometry::AddVolName(const TString name){
- // Checks if the volume name already exist, if not it adds it to
- // the list of volume names and returns an index to that volume name.
- // it will create and expand the array of volume names as needed.
- // If the volume name already exists, it will give an error message and
- // return an index <0.
- // Inputs:
- // const TString name Volume name to be added to the list.
- // Outputs:
- // none.
- // Return:
- // The index where this volume name is stored.
- Int_t i;
+#include <TGeoMaterial.h>
+#include <TGeoMatrix.h>
+#include <TGeoMedium.h>
+#include <TGeoPgon.h>
+#include "AliITSBaseGeometry.h"
- if(fVolName==0){ // must create array.
- fVolNameSize = 38624;
- fVolName = new TString[fVolNameSize];
- fVolNameLast = 0;
- } // end if
- for(i=0;i<fVolNameLast;i++) if(fVolName[i].CompareTo(name)==0){ // Error
- Error("AddVolName","Volume name already exists for volume %d name %s",
- i,name.Data());
- return -1;
- } // end for i
- if(fVolNameSize==fVolNameLast-1){ // Array is full must expand.
- Int_t size = fVolNameSize*2;
- TString *old = fVolName;
- fVolName = new TString[fVolNameSize];
- for(i=0;i<fVolNameLast;i++) fVolName[i] = old[i];
- delete[] old;
- fVolNameSize = size;
- } // end if
- i=ITSIndexToITSG3name(fVolNameLast);
- if(strcmp((char*)(&i),"ITSV")==0){
- // Special Reserved Geant 3 volumen name. Skip it
- // fill it with explination for conveniance.
- fVolName[fVolNameLast] = "ITS Master Mother Volume";
- fVolNameLast++;
- } // end if
- fVolName[fVolNameLast] = name;
- fVolNameLast++;
- return fVolNameLast-1; // return the index
-}
-//______________________________________________________________________
-Int_t AliITSBaseGeometry::ITSIndexToITSG3name(const Int_t i){
- // Given the ITS volume index i, it returns the Geant3 ITS volume
- // name. The valid characters must be in the range
- // '0' through 'Z'. This will include all upper case letter and the
- // numbers 0-9. In addition it does not will include the following simbols
- // ":;<=>?@"
- // Inputs:
- // const Int_t i the ITS volume index
- // Output:
- // none.
- // Return:
- // char[4] with the ITS volume name starting from "I000" to "IZZZ"
- const Int_t rangen=(Int_t)('9'-'0'+1); // range of numbers
- const Int_t rangel=(Int_t)('Z'-'A'+1); // range of letters
- const Int_t range = rangen+rangel; // the number of characters between
- // 0-9 and A-Z.
- Int_t k;
- Byte_t *a = (Byte_t*) &k;
- Int_t j = i;
- k = 0;
- a[0] = (Byte_t)('I');
- a[1] = (Byte_t)('0'+j/(range*range));
- if(a[1]>'9') a[1] += 'A'-'9'-1;//if it is a letter add in gap for simples.
- j -= range*range*((Int_t)(j/(range*range)));
- a[2] = (Byte_t)('0'+j/range);
- if(a[2]>'9') a[2] += 'A'-'9'-1;//if it is a letter add in gap for simples.
- j -= range*((Int_t)(j/range));
- a[3] = (Byte_t)('0'+j);
- if(a[3]>'9') a[3] += 'A'-'9'-1;//if it is a letter add in gap for simples.
- return k;
-}
-//______________________________________________________________________
-Int_t AliITSBaseGeometry::ITSG3VnameToIndex(const char *name)const{
- // Given the last three characters of the ITS Geant3 volume name,
- // this returns the index. The valid characters must be in the range
- // '0' through 'Z'. This will include all upper case letter and the
- // numbers 0-9. In addition it will include the following simbles
- // ":;<=>?@"
- // Inputs:
- // const char name[3] The last three characters of the ITS Geant3
- // volume name
- // Output:
- // none.
- // Return:
- // Int_t the index.
- const Int_t rangen = (Int_t)('9'-'0'+1); // range of numbers
- const Int_t rangel = (Int_t)('Z'-'A'+1); // range of letters
- const Int_t range = rangen+rangel; // the number of characters between
- // 0-9 + A-Z.
- Int_t i=0,j,k;
+ClassImp(AliITSMixture)
- k = strlen(name)-1;
- for(j=k;j>k-3;j--) if(isdigit(name[j])) // number
- i += (Int_t)((name[j]-'0')*TMath::Power((Double_t)range,
- (Double_t)(k-j)));
- else
- i += (Int_t)((name[j]-'A'+rangen)*TMath::Power((Double_t)range,
- (Double_t)(k-j)));
- return i;
-}
-//______________________________________________________________________
-TString AliITSBaseGeometry::GetVolName(const Int_t i)const{
- // Returns the volume name at a given index i. Index must be in
- // range and the array of volume names must exist. If there is an
- // error, a message is written and 0 is returned.
+AliITSMixture::AliITSMixture(const char *name,Int_t N,Double_t *w,TObjArray *m,
+ Double_t rho,Double_t radlen,Double_t intleng)
+ :TGeoMixture(name,1,rho){
+ // Defines a new mixture from a number of Mixtures, and put the
+ // resulting mixture into this object. This will compute avarage
+ // isotopic value between different elements.
// Inputs:
- // const Int_t i Index
+ // Int_t N The number of mixtures in te TObjArray
+ // Double_t *w The array of weights of each mixture
+ // TObjArray *m The array of AliITSMixture (TGeoMixture)s
+ // to be mixed.
// Output:
// none.
// Return:
- // A TString contianing the ITS volume name.
-
- if(i<0||i>=fVolNameLast){
- Error("GetVolName","Index=%d out of range but be witin 0<%d",i,
- fVolName-1);
- return 0;
- } // end if Error
- return fVolName[i];
-}
-//______________________________________________________________________
-Int_t AliITSBaseGeometry::GetVolumeIndex(const TString &a){
- // Return the index corresponding the the volume name a. If the
- // Volumen name is not found, return -1, and a warning message given.
- // Inputs:
- // const TString &a Name of volume for which index is wanted.
- // Output:
// none.
- // Return:
- // Int_t Index corresponding the volume a. If not found -1 is returned.
- Int_t i;
-
- for(i=0;i<fVolNameLast;i++) if(fVolName[i].CompareTo(a)==0) return i;
- Info("GetVolumeIndex","Volume name %s not found",a.Data());
- return -1;
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Box(const char *gnam,const TString &dis,
- Double_t dx,Double_t dy,Double_t dz,Int_t med){
- // Interface to TMC->Gsvolu() for ITS bos geometries. Box with faces
- // perpendicular to the axes. It has 3 paramters. See SetScale() for
- // units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t dx half-length of box in x-axis
- // Double_t dy half-length of box in y-axis
- // Double_t dz half-length of box in z-axis
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[3];
-
- param[0] = fScale*dx;
- param[1] = fScale*dy;
- param[2] = fScale*dz;
- G3name(gnam,name);
- gMC->Gsvolu(name,"BOX ",GetMed(med),param,3);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Trapezoid1(const char *gnam,const TString &dis,
- Double_t dxn,Double_t dxp,Double_t dy,
- Double_t dz,Int_t med){
- // Interface to TMC->Gsvolu() for ITS TRD1 geometries. Trapezoid with the
- // x dimension varing along z. It has 4 parameters. See SetScale() for
- // units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t dxn half-length along x at the z surface positioned
- // at -DZ
- // Double_t dxp half-length along x at the z surface positioned
- // at +DZ
- // Double_t dy half-length along the y-axis
- // Double_t dz half-length along the z-axis
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[4];
-
- param[0] = fScale*dxn;
- param[1] = fScale*dxp;
- param[2] = fScale*dy;
- param[3] = fScale*dz;
- G3name(gnam,name);
- gMC->Gsvolu(name,"TRD1",GetMed(med),param,4);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Trapezoid2(const char *gnam,const TString &dis,
- Double_t dxn,Double_t dxp,Double_t dyn,
- Double_t dyp,Double_t dz,Int_t med){
- // Interface to TMC->Gsvolu() for ITS TRD2 geometries. Trapezoid with the
- // x and y dimension varing along z. It has 5 parameters. See SetScale()
- // for units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t dxn half-length along x at the z surface positioned
- // at -DZ
- // Double_t dxp half-length along x at the z surface positioned
- // at +DZ
- // Double_t dyn half-length along x at the z surface positioned
- // at -DZ
- // Double_t dyp half-length along x at the z surface positioned
- // at +DZ
- // Double_t dz half-length along the z-axis
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[5];
-
- param[0] = fScale*dxn;
- param[1] = fScale*dxp;
- param[2] = fScale*dyn;
- param[3] = fScale*dyp;
- param[4] = fScale*dz;
- G3name(gnam,name);
- gMC->Gsvolu(name,"TRD2",GetMed(med),param,5);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Trapezoid(const char *gnam,const TString &dis,
- Double_t dz,Double_t thet,Double_t phi,
- Double_t h1,Double_t bl1,Double_t tl1,
- Double_t alp1,Double_t h2,Double_t bl2,
- Double_t tl2,Double_t alp2,Int_t med){
- // Interface to TMC->Gsvolu() for ITS TRAP geometries. General Trapezoid,
- // The faces perpendicular to z are trapezia and their centers are not
- // necessarily on a line parallel to the z axis. This shape has 11
- // parameters, but only cosidering that the faces should be planar, only
- // 9 are really independent. A check is performed on the user parameters
- // and a message is printed in case of non-planar faces. Ignoring this
- // warning may cause unpredictable effects at tracking time. See
- // SetScale() for units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t dz Half-length along the z-asix
- // Double_t thet Polar angle of the line joing the center of the
- // face at -dz to the center of the one at dz
- // [degree].
- // Double_t phi aximuthal angle of the line joing the center of
- // the face at -dz to the center of the one at +dz
- // [degree].
- // Double_t h1 half-length along y of the face at -dz.
- // Double_t bl1 half-length along x of the side at -h1 in y of
- // the face at -dz in z.
- // Double_t tl1 half-length along x of teh side at +h1 in y of
- // the face at -dz in z.
- // Double_t alp1 angle with respect to the y axis from the
- // center of the side at -h1 in y to the cetner
- // of the side at +h1 in y of the face at -dz in z
- // [degree].
- // Double_t h2 half-length along y of the face at +dz
- // Double_t bl2 half-length along x of the side at -h2 in y of
- // the face at +dz in z.
- // Double_t tl2 half-length along x of the side at _h2 in y of
- // the face at +dz in z.
- // Double_t alp2 angle with respect to the y axis from the
- // center of the side at -h2 in y to the center
- // of the side at +h2 in y of the face at +dz in z
- // [degree].
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[11];
-
- param[0] = fScale*dz;
- param[1] = thet;
- param[2] = phi;
- param[3] = fScale*h1;
- param[4] = fScale*bl1;
- param[5] = fScale*tl1;
- param[6] = alp1;
- param[7] = fScale*h2;
- param[8] = fScale*bl2;
- param[9] = fScale*tl2;
- param[10] = alp2;
- G3name(gnam,name);
- gMC->Gsvolu(name,"TRAP",GetMed(med),param,11);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Tube(const char *gnam,const TString &dis,
- Double_t rmin,Double_t rmax,Double_t dz,
- Int_t med){
- // Interface to TMC->Gsvolu() for ITS TUBE geometries. Simple Tube. It has
- // 3 parameters. See SetScale()
- // for units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t rmin Inside Radius.
- // Double_t rmax Outside Radius.
- // Double_t dz half-length along the z-axis
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[3];
-
- param[0] = fScale*rmin;
- param[1] = fScale*rmax;
- param[2] = fScale*dz;
- G3name(gnam,name);
- gMC->Gsvolu(name,"TUBE",GetMed(med),param,3);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Tube(AliITSTubeData &d,Int_t med){
- // Interface to TMC->Gsvolu() for ITS TUBE geometries. Simple Tube. It has
- // 3 parameters. See SetScale()
- // for units. Default units are geant 3 [cm].
- // Inputs:
- // AliITSTubeData Structure with the tube parameters
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[3];
- Int_t i,k;
- char *j = (char *) &k;
-
- param[0] = fScale*d.Rmin();
- param[1] = fScale*d.Rmax();
- param[2] = fScale*d.DzAt();
- d.SetVid(AddVolName((d.GetName())->Data()));
- k = ITSIndexToITSG3name(d.GetVid());
- for(i=0;i<4;i++) name[i] = j[i];
- name[4] = '\0';
- gMC->Gsvolu(name,"TUBE",GetMed(med),param,3);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::TubeSegment(const char *gnam,const TString &dis,
- Double_t rmin,Double_t rmax,Double_t dz,
- Double_t phi1,Double_t phi2,Int_t med){
- // Interface to TMC->Gsvolu() for ITS TUBE geometries. Phi segment of a
- // tube. It has 5 parameters. Phi1 should be smaller than phi2. If this
- // is not the case, the system adds 360 degrees to phi2. See SetScale()
- // for units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t rmin Inside Radius.
- // Double_t rmax Outside Radius.
- // Double_t dz half-length along the z-axis
- // Double_t phi1 Starting angle of the segment [degree].
- // Double_t phi2 Ending angle of the segment [degree].
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[5];
-
- param[0] = fScale*rmin;
- param[1] = fScale*rmax;
- param[2] = fScale*dz;
- param[3] = phi1;
- param[4] = phi2;
- G3name(gnam,name);
- gMC->Gsvolu(name,"TUBS",GetMed(med),param,5);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Cone(const char *gnam,const TString &dis,
- Double_t dz,Double_t rmin1,Double_t rmax1,
- Double_t rmin2,Double_t rmax2,Int_t med){
- // Interface to TMC->Gsvolu() for ITS Cone geometries. Conical tube. It
- // has 5 parameters. See SetScale()
- // for units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t dz half-length along the z-axis
- // Double_t rmin1 Inside Radius at -dz.
- // Double_t rmax1 Outside Radius at -dz.
- // Double_t rmin2 inside radius at +dz.
- // Double_t rmax2 outside radius at +dz.
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[5];
-
- param[0] = fScale*dz;
- param[1] = fScale*rmin1;
- param[2] = fScale*rmax1;
- param[3] = fScale*rmin2;
- param[4] = fScale*rmax2;
- G3name(gnam,name);
- gMC->Gsvolu(name,"CONS",GetMed(med),param,5);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::ConeSegment(const char *gnam,const TString &dis,
- Double_t dz,Double_t rmin1,
- Double_t rmax1,Double_t rmin2,
- Double_t rmax2,Double_t phi1,
- Double_t phi2,Int_t med){
- // Interface to TMC->Gsvolu() for ITS ConS geometries. One segment of a
- // conical tube. It has 7 parameters. Phi1 should be smaller than phi2.
- // If this is not the case, the system adds 360 degrees to phi2. See
- // SetScale() for units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that
- // this is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t dz half-length along the z-axis
- // Double_t rmin1 Inside Radius at -dz.
- // Double_t rmax1 Outside Radius at -dz.
- // Double_t rmin2 inside radius at +dz.
- // Double_t rmax2 outside radius at +dz.
- // Double_t phi1 Starting angle of the segment [degree].
- // Double_t phi2 Ending angle of the segment [degree].
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[7];
-
- param[0] = fScale*dz;
- param[1] = fScale*rmin1;
- param[2] = fScale*rmax1;
- param[3] = fScale*rmin2;
- param[4] = fScale*rmax2;
- param[5] = phi1;
- param[6] = phi2;
- G3name(gnam,name);
- gMC->Gsvolu(name,"CONS",GetMed(med),param,7);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Sphere(const char *gnam,const TString &dis,
- Double_t rmin,Double_t rmax,Double_t the1,
- Double_t the2,Double_t phi1,Double_t phi2,
- Int_t med){
- // Interface to TMC->Gsvolu() for ITS SPHE geometries. Segment of a
- // sphereical shell. It has 6 parameters. See SetScale()
- // for units. Default units are geant 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t rmin Inside Radius.
- // Double_t rmax Outside Radius.
- // Double_t the1 staring polar angle of the shell [degree].
- // Double_t the2 ending polar angle of the shell [degree].
- // Double_t phui staring asimuthal angle of the shell [degree].
- // Double_t phi2 ending asimuthal angle of the shell [degree].
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[6];
-
- param[0] = fScale*rmin;
- param[1] = fScale*rmax;
- param[2] = the1;
- param[3] = the2;
- param[4] = phi1;
- param[5] = phi2;
- G3name(gnam,name);
- gMC->Gsvolu(name,"SPHE",GetMed(med),param,6);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Parallelepiped(const char *gnam,const TString &dis,
- Double_t dx,Double_t dy,Double_t dz,
- Double_t alpha,Double_t thet,
- Double_t phi,Int_t med){
- // Interface to TMC->Gsvolu() for ITS PARA geometries. Parallelepiped. It
- // has 6 parameters. See SetScale() for units. Default units are geant 3
- // [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t dx half-length allong x-axis
- // Double_t dy half-length allong y-axis
- // Double_t dz half-length allong z-axis
- // Double_t alpha angle formed by the y axis and by the plane
- // joining the center of teh faces parallel to the
- // z-x plane at -dY and +dy [degree].
- // Double_t thet polar angle of the line joining the centers of
- // the faces at -dz and +dz in z [degree].
- // Double_t phi azimuthal angle of teh line joing the centers
- // of the faaces at -dz and +dz in z [degree].
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[6];
-
- param[0] = fScale*dx;
- param[1] = fScale*dy;
- param[2] = fScale*dz;
- param[3] = alpha;
- param[4] = thet;
- param[5] = phi;
- G3name(gnam,name);
- gMC->Gsvolu(name,"PARA",GetMed(med),param,6);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::PolyGon(const char *gnam,const TString &dis,
- Double_t phi1,Double_t dphi,Int_t npdv,
- Int_t nz,Double_t *z,Double_t *rmin,
- Double_t *rmax,Int_t med){
- // Interface to TMC->Gsvolu() for ITS PGON geometry. Polygon It has 10
- // parameters or more. See SetScale() for units. Default units are geant
- // 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t phi1 the azimuthal angle at which the volume begins
- // (angles are counted clouterclockwise) [degrees].
- // Double_t dphi opening angle of the volume, which extends from
- // phi1 to phi1+dphi [degree].
- // Int_t npdv the number of sides of teh cross section
- // between the given phi limits.
- // Int_t nz number of planes perpendicular to the z axis
- // where the dimension of the section is given -
- // this number should be at least 2 and NP triples
- // of number must follow.
- // Double_t *z array [nz] of z coordiates of the sections..
- // Double_t *rmin array [nz] of radius of teh circle tangent to
- // the sides of the inner polygon in teh
- // cross-section.
- // Double_t *rmax array [nz] of radius of the circle tangent to
- // the sides of the outer polygon in the
- // cross-section.
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t *param;
- Int_t n,i;
+ Int_t i,z=0,j,Nel;
+ Double_t tw,*nw,wel[110],Ael[110],el[110];
+ TGeoMixture *mix;
- n = 4+3*nz;
- param = new Float_t[n];
- param[0] = phi1;
- param[1] = dphi;
- param[2] = (Float_t)npdv;
- param[3] = (Float_t)nz;
- for(i=0;i<nz;i++){
- param[4+3*i] = fScale*z[i];
- param[5+3*i] = fScale*rmin[i];
- param[6+3*i] = fScale*rmax[i];
- } // end for i
- G3name(gnam,name);
- gMC->Gsvolu(name,"PGON",GetMed(med),param,n);
-
- delete[] param;
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::PolyGon(AliITSPGonData &d,Int_t med){
- // Interface to TMC->Gsvolu() for ITS PCON geometry. Poly-cone It has 9
- // parameters or more. See SetScale() for units. Default units are geant
- // 3 [cm].
- // Inputs:
- // AliITSPGonData &d Object with poly cone data stored in it.
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t *param;
- Int_t n,i,k;
- char *j = (char *) &k;
-
- n = 4+3*d.Nz();
- param = new Float_t[n];
- param[0] = d.Phi0();
- param[1] = d.DPhi();
- param[2] = (Float_t) d.NPhi();
- param[3] = (Float_t) d.Nz();
- for(i=0;i<d.Nz();i++){
- param[4+3*i] = fScale*d.ZAt(i);
- param[5+3*i] = fScale*d.Rmin(i);
- param[6+3*i] = fScale*d.Rmax(i);
- } // end for i
- d.SetVid(AddVolName((d.GetName())->Data()));
- k = ITSIndexToITSG3name(d.GetVid());
- for(i=0;i<4;i++) name[i] = j[i];
- name[4] = '\0';
- gMC->Gsvolu(name,"PGON",GetMed(med),param,n);
-
- delete[] param;
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::PolyCone(const char *gnam,const TString &dis,
- Double_t phi1,Double_t dphi,Int_t nz,
- Double_t *z,Double_t *rmin,Double_t *rmax,
- Int_t med){
- // Interface to TMC->Gsvolu() for ITS PCON geometry. Poly-cone It has 9
- // parameters or more. See SetScale() for units. Default units are geant
- // 3 [cm].
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t phi1 the azimuthal angle at which the volume begins
- // (angles are counted clouterclockwise) [degrees].
- // Double_t dphi opening angle of the volume, which extends from
- // phi1 to phi1+dphi [degree].
- // Int_t nz number of planes perpendicular to the z axis
- // where the dimension of the section is given -
- // this number should be at least 2 and NP triples
- // of number must follow.
- // Double_t *z Array [nz] of z coordinate of the section.
- // Double_t *rmin Array [nz] of radius of teh inner circle in the
- // cross-section.
- // Double_t *rmax Array [nz] of radius of the outer circle in the
- // cross-section.
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t *param;
- Int_t n,i;
-
- n = 3+3*nz;
- param = new Float_t[n];
- param[0] = phi1;
- param[1] = dphi;
- param[2] = (Float_t) nz;
- for(i=0;i<nz;i++){
- param[3+3*i] = fScale*z[i];
- param[4+3*i] = fScale*rmin[i];
- param[5+3*i] = fScale*rmax[i];
+ if(N>m->GetEntries()){ // Error not enough mixtures defined
+ Error("Mixing","There are more weight defined than mixtures");
+ return;
+ } // end if
+ // First normilize the weights just in case.
+ tw = 0.0;
+ for(i=0;i<N;i++) if(w[i]>0.0) tw += w[i];
+ nw = new Double_t[N];
+ for(i=0;i<N;i++) {if(w[i]>0.0) nw[i] = w[i]/tw;else nw[i] = 0.0;}
+ //
+ Nel=0;
+ for(i=0;i<110;i++) {el[i] = wel[i] = Ael[i] = 0.0;}
+ for(i=0;i<N;i++)if(w[i]>0.0) {
+ mix = (TGeoMixture*) (m->At(i));
+ for(j=0;j<mix->GetNelements();j++) {
+ z = (Int_t) ((mix->GetZmixt())[j]);
+ wel[z] += nw[i]*((mix->GetWmixt())[j]);
+ el[z] += wel[z]*((mix->GetZmixt())[j]);
+ Ael[z] += wel[z]*((mix->GetAmixt())[j]);
+ } // end for j
} // end for i
- G3name(gnam,name);
- gMC->Gsvolu(name,"PCON",GetMed(med),param,n);
-
- delete[] param;
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::PolyCone(AliITSPConeData &d,Int_t med){
- // Interface to TMC->Gsvolu() for ITS PCON geometry. Poly-cone It has 9
- // parameters or more. See SetScale() for units. Default units are geant
- // 3 [cm].
- // Inputs:
- // AliITSPConeData &d Object with poly cone data stored in it.
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t *param;
- Int_t n,i,k;
- char *j = (char *) &k;
-
- n = 3+3*d.Nz();
- param = new Float_t[n];
- param[0] = d.Phi0();
- param[1] = d.DPhi();
- param[2] = (Float_t) d.Nz();
- for(i=0;i<d.Nz();i++){
- param[3+3*i] = fScale*d.ZAt(i);
- param[4+3*i] = fScale*d.Rmin(i);
- param[5+3*i] = fScale*d.Rmax(i);
- } // end for if
- d.SetVid(AddVolName((d.GetName())->Data()));
- k = ITSIndexToITSG3name(d.GetVid());
- for(i=0;i<4;i++) name[i] = j[i];
- name[4] = '\0';
- gMC->Gsvolu(name,"PCON",GetMed(med),param,n);
-
- delete[] param;
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::TubeElliptical(const char *gnam,const TString &dis,
- Double_t p1,Double_t p2,Double_t dz,Int_t med){
- // Interface to TMC->Gsvolu() for ITS ELTU geometries. Elliptical
- // cross-section Tube. It has 3 parameters. See SetScale()
- // for units. Default units are geant 3 [cm]. The equation of the surface
- // is x^2 * p1^-2 + y^2 * p2^-2 = 1.
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t p1 semi-axis of the elipse along x.
- // Double_t p2 semi-axis of the elipse along y.
- // Double_t dz half-length along the z-axis
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[3];
-
- param[0] = fScale*p1;
- param[1] = fScale*p2;
- param[2] = fScale*dz;
- G3name(gnam,name);
- gMC->Gsvolu(name,"ELTU",GetMed(med),param,3);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::HyperbolicTube(const char *gnam,const TString &dis,
- Double_t rmin,Double_t rmax,Double_t dz,
- Double_t thet,Int_t med){
- // Interface to TMC->Gsvolu() for ITS HYPE geometries. Hyperbolic tube.
- // Fore example the inner and outer surfaces are hyperboloids, as would
- // be foumed by a system of cylinderical wires which were then rotated
- // tangentially about their centers. It has 4 parameters. See SetScale()
- // for units. Default units are geant 3 [cm]. The hyperbolic surfaces are
- // given by r^2 = (ztan(thet)^2 + r(z=0)^2.
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t rmin Inner radius at z=0 where tube is narrowest.
- // Double_t rmax Outer radius at z=0 where tube is narrowest.
- // Double_t dz half-length along the z-axis
- // Double_t thet stero angel of rotation of the two faces
- // [degrees].
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[4];
-
- param[0] = fScale*rmin;
- param[1] = fScale*rmax;
- param[2] = fScale*dz;
- param[3] = thet;
- G3name(gnam,name);
- gMC->Gsvolu(name,"HYPE",GetMed(med),param,4);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::TwistedTrapezoid(const char *gnam,
- const TString &dis,
- Double_t dz,Double_t thet,Double_t phi,
- Double_t twist,Double_t h1,Double_t bl1,
- Double_t tl1,Double_t apl1,Double_t h2,
- Double_t bl2,Double_t tl2,Double_t apl2,
- Int_t med){
- // Interface to TMC->Gsvolu() for ITS GTRA geometries. General twisted
- // trapazoid. The faces perpendicular to z are trapazia and their centers
- // are not necessarily on a line parallel to the z axis as the TRAP.
- // Additionally, the faces may be twisted so that none of their edges are
- // parallel. It is a TRAP shape, exept that it is twisted in the x-y
- // plane as a function of z. The parallel sides perpendicular to the x
- // axis are rotated with respect to the x axis by an angle TWIST, which
- // is one of the parameters. The shape is defined by the eight corners
- // and is assumed to be constructed of straight lines joingin points on
- // the boundry of the trapezoidal face at Z=-dz to the coresponding
- // points on the face at z=+dz. Divisions are not allowed. It has 12
- // parameters. See SetScale() for units. Default units are geant 3 [cm].
- // Note: This shape suffers from the same limitations than the TRAP. The
- // tracking routines assume that the faces are planar, but htis
- // constraint is not easily expressed in terms of the 12 parameters.
- // Additionally, no check on th efaces is performed in this case. Users
- // should avoid to use this shape as much as possible, and if they have
- // to do so, they should make sure that the faces are really planes.
- // If this is not the case, the result of the trasport is unpredictable.
- // To accelerat ethe computations necessary for trasport, 18 additioanl
- // parameters are calculated for this shape are 1 DXODZ dx/dz of the
- // line joing the centers of the faces at z=+_dz. 2 DYODZ dy/dz of the
- // line joing the centers of the faces at z=+_dz.
- // 3 XO1 x at z=0 for line joing the + on parallel side, perpendicular
- // corners at z=+_dz.
- // 4 YO1 y at z=0 for line joing the + on parallel side, + on
- // perpendicular corners at z=+-dz.
- // 5 DXDZ1 dx/dz for line joing the + on parallel side, + on
- // perpendicular corners at z=+-dz.
- // 6 DYDZ1 dy/dz for line joing the + on parallel side, + on
- // perpendicular corners at z=+-dz.
- // 7 X02 x at z=0 for line joing the - on parallel side, + on
- // perpendicular corners at z=+-dz.
- // 8 YO2 y at z=0 for line joing the - on parallel side, + on
- // perpendicular corners at z=+-dz.
- // 9 DXDZ2 dx/dz for line joing the - on parallel side, + on
- // perpendicular corners at z=+-dz.
- // 10 DYDZ2dy/dz for line joing the - on parallel side, + on
- // perpendicular corners at z=+-dz.
- // 11 XO3 x at z=0 for line joing the - on parallel side, - on
- // perpendicular corners at z=+-dz.
- // 12 YO3 y at z=0 for line joing the - on parallel side, - on
- // perpendicular corners at z=+-dz.
- // 13 DXDZ3 dx/dzfor line joing the - on parallel side, - on
- // perpendicular corners at z=+-dz.
- // 14 DYDZ3 dydz for line joing the - on parallel side, - on
- // perpendicular corners at z=+-dz.
- // 15 XO4 x at z=0 for line joing the + on parallel side, - on
- // perpendicular corners at z=+-dz.
- // 16 YO4 y at z=0 for line joing the + on parallel side, - on
- // perpendicular corners at z=+-dz.
- // 17 DXDZ4 dx/dz for line joing the + on parallel side, - on
- // perpendicular corners at z=+-dz.
- // 18 DYDZ4 dydz for line joing the + on parallel side, - on
- // perpendicular corners at z=+-dz.
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t dz half-length along the z axis.
- // Double_t thet polar angle of the line joing the center of the
- // face at -dz to the center of the one at +dz
- // [degrees].
- // Double_t phi Azymuthal angle of teh line joing the centre of
- // the face at -dz to the center of the one at +dz
- // [degrees].
- // Double_t twist Twist angle of the faces parallel to the x-y
- // plane at z=+-dz around an axis parallel to z
- // passing through their centre [degrees].
- // Double_t h1 Half-length along y of the face at -dz.
- // Double_t bl1 half-length along x of the side -h1 in y of the
- // face at -dz in z.
- // Double_t tl1 half-length along x of the side at +h1 in y of
- // the face at -dz in z.
- // Double_t apl1 Angle with respect to the y ais from the center
- // of the side at -h1 in y to the centere of the
- // side at +h1 in y of the face at -dz in z
- // [degrees].
- // Double_t h2 half-length along the face at +dz.
- // Double_t bl2 half-length along x of the side at -h2 in y of
- // the face at -dz in z.
- // Double_t tl2 half-length along x of the side at +h2 in y of
- // the face at +dz in z.
- // Double_t apl2 angle with respect to the y axis from the
- // center of the side at -h2 in y to the center
- // of the side at +h2 in y of the face at +dz in
- // z [degrees].
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[12];
-
- param[0] = fScale*dz;
- param[1] = thet;
- param[2] = phi;
- param[3] = twist;
- param[4] = fScale*h1;
- param[5] = fScale*bl1;
- param[6] = fScale*tl1;
- param[7] = apl1;
- param[8] = fScale*h2;
- param[9] = fScale*bl2;
- param[10] = fScale*tl2;
- param[11] = apl2;
- G3name(gnam,name);
- gMC->Gsvolu(name,"GTRA",GetMed(med),param,12);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::CutTube(const char *gnam,const TString &dis,
- Double_t rmin,Double_t rmax,Double_t dz,
- Double_t phi1,Double_t phi2,Double_t lx,
- Double_t ly,Double_t lz,Double_t hx,
- Double_t hy,Double_t hz,Int_t med){
- // Interface to TMC->Gsvolu() for ITS CTUB geometries. Cut tube. A tube
- // cut at the extremities with planes not necessarily perpendicular to
- // the z axis. It has 11 parameters. See SetScale() for units. Default
- // units are geant 3 [cm]. phi1 should be smaller than phi2. If this is
- // not the case, the system adds 360 degrees to phi2.
- // Inputs:
- // const char *gnam 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // TString &dis String containging part discription.
- // Double_t rmin Inner radius at z=0 where tube is narrowest.
- // Double_t rmax Outer radius at z=0 where tube is narrowest.
- // Double_t dz half-length along the z-axis
- // Double_t dz half-length along the z-axis
- // Double_t phi1 Starting angle of the segment [degree].
- // Double_t phi2 Ending angle of the segment [degree].
- // Double_t lx x component of a unit vector perpendicular to
- // the face at -dz.
- // Double_t ly y component of a unit vector perpendicular to
- // the face at -dz.
- // Double_t lz z component of a unit vector perpendicular to
- // the face at -dz.
- // Double_t hx x component of a unit vector perpendicular to
- // the face at +dz.
- // Double_t hy y component of a unit vector perpendicular to
- // the face at +dz.
- // Double_t hz z component of a unit vector perpendicular to
- // the face at +dz.
- // Int_t med media index number.
- // Output:
- // none.
- // Return.
- // none.
- char name[5];
- Float_t param[11];
-
- param[0] = fScale*rmin;
- param[1] = fScale*rmax;
- param[2] = fScale*dz;
- param[3] = phi1;
- param[4] = phi2;
- param[5] = lx;
- param[6] = ly;
- param[7] = lz;
- param[8] = hx;
- param[9] = hy;
- param[10] = hz;
- G3name(gnam,name);
- gMC->Gsvolu(name,"CTUB",GetMed(med),param,11);
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Pos(AliITSBaseVolParams &v,Int_t cn,
- AliITSBaseVolParams &m,
- TVector3 &t,Int_t irot){
- // Place a copy of a volume previously defined by a call to GSVOLU inside
- // its mother volulme moth.
- // Inputs:
- // const char vol[3] 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // const char moth[3] 3 character geant volume name of the mother
- // volume in which vol will be placed. The letter
- // "I" is appended to the front to indecate that
- // this is an ITS volume.
- // Double_t x The x positon of the volume in the mother's
- // reference system
- // Double_t y The y positon of the volume in the mother's
- // reference system
- // Double_t z The z positon of the volume in the mother's
- // reference system
- // Int_t irot the index for the rotation matrix to be used.
- // irot=-1 => unit rotation.
- // Outputs:
- // none.
- // Return:
- // none.
- char name[5],mother[5];
- Float_t param[3];
- Int_t r=0,i;
- char *n = (char*)&r;
-
- param[0] = fScale*t.X();
- param[1] = fScale*t.Y();
- param[2] = fScale*t.Z();
- r = ITSIndexToITSG3name(v.GetVid());
- for(i=0;i<4;i++) name[i] = n[i]; name[4] ='\0';
- r = ITSIndexToITSG3name(m.GetVid());
- for(i=0;i<4;i++) mother[i] = n[i]; mother[4] ='\0';
- if(irot>0) r = fidrot[irot]; else r=0;
- gMC->Gspos(name,cn,mother,param[0],param[1],param[2],r,"ONLY");
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Pos(const char *vol,Int_t cn,const char *moth,
- Double_t x,Double_t y,Double_t z,Int_t irot){
- // Place a copy of a volume previously defined by a call to GSVOLU inside
- // its mother volulme moth.
- // Inputs:
- // const char vol[3] 3 character geant volume name. The letter "I"
- // is appended to the front to indecate that this
- // is an ITS volume.
- // const char moth[3] 3 character geant volume name of the mother
- // volume in which vol will be placed. The letter
- // "I" is appended to the front to indecate that
- // this is an ITS volume.
- // Double_t x The x positon of the volume in the mother's
- // reference system
- // Double_t y The y positon of the volume in the mother's
- // reference system
- // Double_t z The z positon of the volume in the mother's
- // reference system
- // Int_t irot the index for the rotation matrix to be used.
- // irot=-1 => unit rotation.
- // Outputs:
- // none.
- // Return:
- // none.
- char name[5],mother[5];
- Float_t param[3];
- Int_t r=0;
-
- param[0] = fScale*x;
- param[1] = fScale*y;
- param[2] = fScale*z;
- G3name(vol,name);
- G3name(moth,mother);
- if(irot>0) r = fidrot[irot];
- gMC->Gspos(name,cn,mother,param[0],param[1],param[2],r,"ONLY");
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Matrix(Int_t irot,Double_t thet1,Double_t phi1,
- Double_t thet2,Double_t phi2,
- Double_t thet3,Double_t phi3){
- // Defines a Geant rotation matrix. checks to see if it is the unit
- // matrix. If so, then no additonal matrix is defined. Stores rotation
- // matrix irot in the data structure JROTM. If the matrix is not
- // orthonormal, it will be corrected by setting y' perpendicular to x'
- // and z' = x' X y'. A warning message is printed in this case.
- // Inputs:
- // Int_t irot Intex specifing which rotation matrix.
- // Double_t thet1 Polar angle for axisw x [degrees].
- // Double_t phi1 azimuthal angle for axis x [degrees].
- // Double_t thet12Polar angle for axisw y [degrees].
- // Double_t phi2 azimuthal angle for axis y [degrees].
- // Double_t thet3 Polar angle for axisw z [degrees].
- // Double_t phi3 azimuthal angle for axis z [degrees].
- // Outputs:
- // none.
- // Return:
- // none.
- Float_t t1,p1,t2,p2,t3,p3;
-
- if(thet1==90.0&&phi1== 0.0&&
- thet2==90.0&&phi2==90.0&&
- thet3== 0.0&&phi3== 0.0){
- fidrot[irot] = 0; // Unit matrix
- }else{
- t1 = thet1;
- p1 = phi1;
- t2 = thet2;
- p2 = phi2;
- t3 = thet3;
- p3 = phi3;
- fits->AliMatrix(fidrot[irot],t1,p1,t2,p2,t3,p3);
+ tw = 0.0;
+ for(i=1;i<110;i++) if(wel[i]>0.0){
+ Nel++;
+ tw += wel[i];
+ } // end for
+ if(tw<=0.0) { // Error no elements defined.
+ Error("Mixing","Total weight of this mixture is zero");
+ delete[] nw;
+ return;
} // end if
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Matrix(Int_t irot,Int_t axis,Double_t thet){
- // Defines a Geant rotation matrix. checks to see if it is the unit
- // matrix. If so, then no additonal matrix is defined. Stores rotation
- // matrix irot in the data structure JROTM. If the matrix is not
- // orthonormal, it will be corrected by setting y' perpendicular to x'
- // and z' = x' X y'. A warning message is printed in this case.
- // Inputs:
- // Int_t irot Intex specifing which rotation matrix.
- // Int_t axis Axis about which rotation is to be done.
- // Double_t thet Angle to rotate by [degrees].
- // Outputs:
- // none.
- // Return:
- // none.
-
- if(thet==0.0){
- fidrot[irot] = 0; // Unit matrix
- }else{
- switch (axis) {
- case 0: //Rotate about x-axis, x-axis does not change.
- fits->AliMatrix(fidrot[irot],90.0,0.0,90.0+thet,90.0,thet,90.0);
- break;
- case 1: //Rotate about y-axis, y-axis does not change.
- fits->AliMatrix(fidrot[irot],360.-90.0-thet,0.0,90.0,90.0,
- thet,90.0);
- break;
- case 2: //Rotate about z-axis, z-axis does not change.
- fits->AliMatrix(fidrot[irot],90.0,thet,90.0,360.-thet-90.0,
- 0.0,0.0);
- break;
- default:
- Error("Matrix","axis must be either 0, 1, or 2. for matrix=%d",
- irot);
- break;
- } // end switch
+ // setup TGeoMixture data members.
+ fNelements = Nel;
+ if(fZmixture!=0) delete[] fZmixture;
+ if(fAmixture!=0) delete[] fAmixture;
+ if(fWeights!=0) delete[] fWeights;
+ fZmixture = new Double_t[Nel];
+ fAmixture = new Double_t[Nel];
+ fWeights = new Double_t[Nel];
+ if(rho>0.) fDensity = rho;
+ else { // try to compute density form mixture.
+ rho = 0.0;
+ for(i=0;i<N;i++) if(nw[i]>0.0) {
+ mix = (TGeoMixture*) (m->At(i));
+ rho += nw[i]*(mix->GetDensity());
+ } // end for i
+ fDensity = rho;
} // end if
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Matrix(Int_t irot,Double_t rot[3][3]){
- // Defines a Geant rotation matrix. checks to see if it is the unit
- // matrix. If so, then no additonal matrix is defined. Stores rotation
- // matrix irot in the data structure JROTM. If the matrix is not
- // orthonormal, it will be corrected by setting y' perpendicular to x'
- // and z' = x' X y'. A warning message is printed in this case.
- // Inputs:
- // Int_t irot Intex specifing which rotation matrix.
- // Double_t rot[3][3] The 3 by 3 rotation matrix.
- // Outputs:
- // none.
- // Return:
- // none.
-
- if(rot[0][0]==1.0&&rot[1][1]==1.0&&rot[2][2]==1.0&&
- rot[0][1]==0.0&&rot[0][2]==0.0&&rot[1][0]==0.0&&
- rot[1][2]==0.0&&rot[2][0]==0.0&&rot[2][1]==0.0){
- fidrot[irot] = 0; // Unit matrix
- }else{
- Double_t si,c=180./TMath::Pi();
- Double_t ang[6];
-
- ang[1] = TMath::ATan2(rot[0][1],rot[0][0]);
- if(TMath::Cos(ang[1])!=0.0) si = rot[0][0]/TMath::Cos(ang[1]);
- else si = rot[0][1]/TMath::Sin(ang[1]);
- ang[0] = TMath::ATan2(si,rot[0][2]);
-
- ang[3] = TMath::ATan2(rot[1][1],rot[1][0]);
- if(TMath::Cos(ang[3])!=0.0) si = rot[1][0]/TMath::Cos(ang[3]);
- else si = rot[1][1]/TMath::Sin(ang[3]);
- ang[2] = TMath::ATan2(si,rot[1][2]);
-
- ang[5] = TMath::ATan2(rot[2][1],rot[2][0]);
- if(TMath::Cos(ang[5])!=0.0) si = rot[2][0]/TMath::Cos(ang[5]);
- else si = rot[2][1]/TMath::Sin(ang[5]);
- ang[4] = TMath::ATan2(si,rot[2][2]);
-
- for(Int_t i=0;i<6;i++) {ang[i] *= c; if(ang[i]<0.0) ang[i] += 360.;}
- fits->AliMatrix(fidrot[irot],ang[0],ang[1],ang[2],ang[3],
- ang[4],ang[5]);
+ if(radlen>0.) fRadLen = radlen;
+ else { // try to compute radiation form mixture.
+ // From "Review of Particle Physics" Particle Data Group Section
+ // 26.4.1 equation 26.21 (2002).
+ radlen = 0.0;
+ for(i=0;i<N;i++) if(nw[i]>0.0) {
+ mix = (TGeoMixture*) (m->At(i));
+ if(mix->GetRadLen()>0.0) rho += 1.0/(nw[i]*(mix->GetRadLen()));
+ } // end for i
+ fRadLen = 1.0/radlen;
} // end if
-}
-//______________________________________________________________________
-Float_t AliITSBaseGeometry::GetA(Int_t z){
- // Returns the isotopicaly averaged atomic number.
- // Inputs:
- // Int_t z Elemental number
- // Outputs:
- // none.
- // Return:
- // The atomic mass number.
- const Float_t A[]={
- 1.00794 , 4.0026902, 6.941 , 9.012182 , 10.811 , // H-B
- 12.01007 , 14.00674 , 15.9994 , 18.9984032, 20.1797 , // C-Ne
- 22.98970 , 24.3050 , 26.981538, 28.0855 , 30.973761, // Na-P
- 32.066 , 35.4527 , 39.948 , 39.0983 , 40.078 , // S-Ca
- 44.95591 , 47.867 , 50.9415 , 51.9961 , 54.938049, // Sc-Mn
- 55.845 , 58.933200 , 58.6934 , 63.546 , 65.39 , // Fe-Zn
- 69.723 , 72.61 , 74.92160 , 78.96 , 79.904 , // Ga-Br
- 83.80 , 85.4678 , 87.62 , 88.9085 , 91.224 , // Kr-Zr
- 92.90638 , 95.94 , 97.907215, 101.07 ,102.90550 , // Nb-Rh
- 106.42 ,107.8682 ,112.411 ,114.818 ,118.710 , // Pd-Sn
- 121.760 ,127.60 ,126.90447 ,131.29 ,132.90545 , // Sb-Cs
- 137.327 ,138.9055 ,140.116 ,140.90765 ,144.24 , // La-Nd
- 144.912746,150.36 ,151.964 ,157.25 ,158.92534 , // Pm-Tb
- 162.50 ,164.93032 ,167.26 ,168.93421 ,173.04 , // Dy-Yb
- 174.967 ,178.49 ,180.9479 ,183.84 ,186.207 , // Lu-Re
- 190.23 ,192.217 ,195.078 ,196.96655 ,200.59 , // Os-Hg
- 204.3833 ,207.2 ,208.98038,208.982415 ,209.987131, // Tl-At
- 222.017570,223.019731 ,226.025402,227.027747 ,232.0381 , // Rn-Th
- 231.03588 ,238.0289 }; // Pa,U
-
- if(z<1||z>92){
- Error("GetA","z must be 0<z<93. z=%d",z);
- return 0.0;
+ if(intleng>0.) fIntLen = intleng;
+ else { // try to compute interaction form mixture.
+ intleng = 0.0;
+ for(i=0;i<N;i++) if(nw[i]>0.0) {
+ mix = (TGeoMixture*) (m->At(i));
+ if(mix->GetIntLen()>0.0) intleng += 1.0/(nw[i]*(mix->GetIntLen()));
+ } // end for i
+ fIntLen = 1.0/intleng;
} // end if
- return A[z-1];
-}
-//______________________________________________________________________
-Float_t AliITSBaseGeometry::GetStandardMaxStepSize(Int_t istd){
- // Returns one of a set of standard Maximum Step Size values.
- // Inputs:
- // Int_t istd Index to indecate which standard.
- // Outputs:
- // none.
- // Return:
- // The appropreate standard Maximum Step Size value [cm].
- Float_t t[]={1.0, // default
- 0.0075, // Silicon detectors...
- 1.0, // Air in central detectors region
- 1.0 // Material in non-centeral region
- };
- return t[istd];
-}
-//______________________________________________________________________
-Float_t AliITSBaseGeometry::GetStandardThetaMax(Int_t istd){
- // Returns one of a set of standard Theata Max values.
- // Inputs:
- // Int_t istd Index to indecate which standard.
- // Outputs:
- // none.
- // Return:
- // The appropreate standard Theta max value [degrees].
- Float_t t[]={0.1, // default
- 0.1, // Silicon detectors...
- 0.1, // Air in central detectors region
- 1.0 // Material in non-centeral region
- };
- return t[istd];
-}
-//______________________________________________________________________
-Float_t AliITSBaseGeometry::GetStandardEfraction(Int_t istd){
- // Returns one of a set of standard E fraction values.
- // Inputs:
- // Int_t istd Index to indecate which standard.
- // Outputs:
- // none.
- // Return:
- // The appropreate standard E fraction value [#].
- Float_t t[]={0.1, // default
- 0.1, // Silicon detectors...
- 0.1, // Air in central detectors region
- 0.5 // Material in non-centeral region
- };
- return t[istd];
-}
-//______________________________________________________________________
-Float_t AliITSBaseGeometry::GetStandardEpsilon(Int_t istd){
- // Returns one of the standard Epsilon valuse
- // Inputs:
- // Int_t istd index of standard cuts to get
- // Output:
- // none.
- // Return:
- // Float_t the standard Epsilon cut value.
- Float_t t[]={1.0E-4, // default
- 1.0E-4, // Silicon detectors...
- 1.0E-4, // Air in central detector region
- 1.0E-3, // Material in non-cneteral regions
- };
-
- return t[istd];
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::Element(Int_t imat,const char* name,Int_t z,
- Double_t dens,Int_t istd){
- // Defines a Geant single element material and sets its Geant medium
- // proporties. The average atomic A is assumed to be given by their
- // natural abundances. Things like the radiation length are calculated
- // for you.
- // Inputs:
- // Int_t imat Material number.
- // const char* name Material name. No need to add a $ at the end.
- // Int_t z The elemental number.
- // Double_t dens The density of the material [g/cm^3].
- // Int_t istd Defines which standard set of transport parameters
- // which should be used.
- // Output:
- // none.
- // Return:
- // none.
- Float_t rad,Z,A=GetA(z),tmax,stemax,deemax,epsilon;
- char *name2;
- Int_t len;
-
- len = strlen(name)+1;
- name2 = new char[len];
- strncpy(name2,name,len-1);
- name2[len-1] = '\0';
- name2[len-2] = '$';
- Z = (Float_t)z;
- rad = GetRadLength(z)/dens;
- fits->AliMaterial(imat,name2,A,Z,dens,rad,0.0,0,0);
- tmax = GetStandardThetaMax(istd); // degree
- stemax = GetStandardMaxStepSize(istd); // cm
- deemax = GetStandardEfraction(istd); // ratio
- epsilon = GetStandardEpsilon(istd); //
- fits->AliMedium(imat,name2,imat,0,gAlice->Field()->Integ(),
- gAlice->Field()->Max(),tmax,stemax,deemax,epsilon,0.0);
- delete[] name2;
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::MixtureByWeight(Int_t imat,const char* name,Int_t *z,
- Double_t *w,Double_t dens,Int_t n,Int_t istd){
- // Defines a Geant material by a set of elements and weights, and sets
- // its Geant medium proporties. The average atomic A is assumed to be
- // given by their natural abundances. Things like the radiation length
- // are calculated for you.
- // Inputs:
- // Int_t imat Material number.
- // const char* name Material name. No need to add a $ at the end.
- // Int_t *z Array of The elemental numbers.
- // Double_t *w Array of relative weights.
- // Double_t dens The density of the material [g/cm^3].
- // Int_t n the number of elements making up the mixture.
- // Int_t istd Defines which standard set of transport parameters
- // which should be used.
- // Output:
- // none.
- // Return:
- // none.
- Float_t *Z,*A,*W,tmax,stemax,deemax,epsilon;
- char *name2;
- Int_t len,i;
- Z = new Float_t[n];
- A = new Float_t[n];
- W = new Float_t[n];
-
- len = strlen(name)+2;
- name2 = new char[len];
- strncpy(name2,name,len-1);
- name2[len-1] = '\0';
- name2[len-2] = '$';
- for(i=0;i<n;i++){Z[i] = (Float_t)z[i];A[i] = (Float_t)GetA(z[i]);
- W[i] = (Float_t)w[i];}
- fits->AliMixture(imat,name2,A,Z,dens,n,W);
- tmax = GetStandardThetaMax(istd); // degree
- stemax = GetStandardMaxStepSize(istd); // cm
- deemax = GetStandardEfraction(istd); // #
- epsilon = GetStandardEpsilon(istd);
- fits->AliMedium(imat,name2,imat,0,gAlice->Field()->Integ(),
- gAlice->Field()->Max(),tmax,stemax,deemax,epsilon,0.0);
- delete[] name2;
- delete[] Z;
- delete[] A;
- delete[] W;
-}
-//______________________________________________________________________
-void AliITSBaseGeometry::MixtureByNumber(Int_t imat,const char* name,Int_t *z,
- Int_t *w,Double_t dens,Int_t n,Int_t istd){
- // Defines a Geant material by a set of elements and number, and sets
- // its Geant medium proporties. The average atomic A is assumed to be
- // given by their natural abundances. Things like the radiation length
- // are calculated for you.
- // Inputs:
- // Int_t imat Material number.
- // const char* name Material name. No need to add a $ at the end.
- // Int_t *z Array of The elemental numbers.
- // Int_t_t *w Array of relative number.
- // Double_t dens The density of the material [g/cm^3].
- // Int_t n the number of elements making up the mixture.
- // Int_t istd Defines which standard set of transport parameters
- // which should be used.
- // Output:
- // none.
- // Return:
- // none.
- Float_t *Z,*A,*W,tmax,stemax,deemax,epsilon;
- char *name2;
- Int_t len,i;
- Z = new Float_t[n];
- A = new Float_t[n];
- W = new Float_t[n];
-
- len = strlen(name)+1;
- name2 = new char[len];
- strncpy(name2,name,len-1);
- name2[len-1] = '\0';
- name2[len-2] = '$';
- for(i=0;i<n;i++){Z[i] = (Float_t)z[i];A[i] = (Float_t)GetA(z[i]);
- W[i] = (Float_t)w[i];}
- fits->AliMixture(imat,name2,A,Z,dens,-n,W);
- tmax = GetStandardThetaMax(istd); // degree
- stemax = GetStandardMaxStepSize(istd); // cm
- deemax = GetStandardEfraction(istd); // #
- epsilon = GetStandardEpsilon(istd);
- fits->AliMedium(imat,name2,imat,0,gAlice->Field()->Integ(),
- gAlice->Field()->Max(),tmax,stemax,deemax,epsilon,0.0);
- delete[] name2;
- delete[] Z;
- delete[] A;
- delete[] W;
-}
-//______________________________________________________________________
-Double_t AliITSBaseGeometry::RadLength(Int_t iz,Double_t a){
- // Computes the radiation length in accordance to the PDG 2000 Section
- // 23.4.1 p. 166. Transladed from the c code of Flavio Tosello.
- // Inputs:
- // Int_t iz The elemental number
- // Dougle_t The elemental average atomic mass number
- // Outputs:
- // Return:
- // Double_t returns the radiation length of the element iz in
- // [gm/cm^2].
- Double_t z = (Double_t)iz;
- Double_t alphaz = fAlpha*z;
- Double_t alphaz2 = alphaz*alphaz;
- Double_t c0 = +0.20206,c1 = -0.0369,c2 = +0.0083,c3 = -0.0020;
- Double_t z12,z23,l,lp,c;
-
- c = alphaz2*(1./(1.+alphaz2) + c0 + c1*alphaz2 + c2*alphaz2*alphaz2
- +c3*alphaz2*alphaz2*alphaz2);
- z12 = TMath::Exp(TMath::Log(z)/3.0);
- z23 = z12*z12;
- switch (iz){
- case 1: //Hydrogen
- l = 5.31;
- lp = 6.144;
- break;
- case 2: //Helium
- l = 4.79;
- lp = 5,621;
- break;
- case 3: //Lithium
- l = 4.74;
- lp = 5.805;
- break;
- case 4: //Berilium
- l = 4.71;
- lp = 5.924;
- break;
- default: //Others
- l = TMath::Log(184.15/z12);
- lp = TMath::Log(1194.0/z23);
- break;
- } // end switch
- Double_t re2,b,r,xz;
-
- re2 = fRe*fRe;
- b = 4.0*fAlpha*re2*fNa/a;
- r = b*z*(z*(l-c)+lp);
- xz = 1.0/r;
- return xz; // [gm/cm^2]
-}
-//======================================================================
-ClassImp(AliITSPConeData)
-//______________________________________________________________________
-void AliITSPConeData::Print(ostream *os){
- // Prints out the data kept in this class
- // Inputs:
- // ostream *os The output stream pointer
- // Outputs:
- // none.
- // Return:
- // none.
- Int_t i;
-
-#if defined __GNUC__
-#if __GNUC__ > 2
- ios::fmtflags fmt;
-#else
- Int_t fmt;
-#endif
-#else
-#if defined __ICC || defined __ECC
- ios::fmtflags fmt;
-#else
- Int_t fmt;
-#endif
-#endif
-
- *os << "Volume "<< GetVid() << " Name: " << *GetName() << endl;
- *os << "fNz=" << fNz << " fPhi0=" << fPhi0 << " fdPhi=" << fDphi << endl;
- *os <<" Z , Rmin , Rmax " << endl;
- fmt = os->setf(ios::scientific); // set scientific floating point output
- for(i=0;i<fNz;i++){
- *os << setprecision(16) << fZ[i] <<" ";
- *os << setprecision(16) << fRmin[i] << " ";
- *os << setprecision(16) << fRmax[i] << endl;
- } // end for i
- os->flags(fmt); // reset back to old formating.
- return;
-}
-//______________________________________________________________________
-void AliITSPConeData::Read(istream *is){
- // Read in data kept in this class
- // Inputs:
- // istream *is the input stream
- // Outputs:
- // none.
- // Return:
- // none.
- Int_t i;
- char s[50];
- TString t;
-
- is->get(s,7);
- *is >> i; SetVid(i);
- is->get(s,7);
- *is >> t; SetName(t.Data());
- is->get(s,4);
- *is >> fNz;
- is->get(s,6);
- *is >> fPhi0;
- is->get(s,6);
- *is >> fDphi;
- is->getline(s,49);
- Size(fNz);
- for(i=0;i<fNz;i++){
- *is >> fZ[i] >> fRmin[i] >> fRmax[i];
+ j = 0;
+ for(z=1;z<110;z++){
+ wel[z] /= tw;
+ el[z] /= tw;
+ Ael[z] /= tw;
+ if(wel[z]>0.0) this->DefineElement(j++,Ael[z],el[z],wel[z]);
} // end for i
-}
-//______________________________________________________________________
-ostream &operator<<(ostream &os,AliITSPConeData &p){
- // Operator << for C++ like output
- // Inputs:
- // ostream &os The output stream
- // AliITSPConeData &p The class to be outputed
- // Output:
- // none.
- // Return:
- // ostream &os The output stream
-
- p.Print(&os);
- return os;
-}
-//______________________________________________________________________
-istream &operator>>(istream &is,AliITSPConeData &r){
- // Operator << for C++ like output
- // Inputs:
- // istream &is The input stream
- // AliITSPConeData &r The class to be read in
- // Output:
- // none.
- // Return:
- // istream &is The input stream
-
- r.Read(&is);
- return is;
+ delete[] nw;
}
//======================================================================
-ClassImp(AliITSPGonData)
-//______________________________________________________________________
-void AliITSPGonData::Print(ostream *os){
- // Prints out the data kept in this class
- // Inputs:
- // ostream *os The output stream pointer
- // Outputs:
- // none.
- // Return:
- // none.
- Int_t i;
-
-#if defined __GNUC__
-#if __GNUC__ > 2
- ios::fmtflags fmt;
-#else
- Int_t fmt;
-#endif
-#else
-#if defined __ICC || defined __ECC
- ios::fmtflags fmt;
-#else
- Int_t fmt;
-#endif
-#endif
-
- *os << "Volume "<< GetVid() << " Name: " << *GetName() << endl;
- *os << "fNz=" << fNz << " fNphi=" << fNphi << " fPhi0=" << fPhi0;
- *os << " fdPhi=" << fDphi << endl;
- *os <<" Z , Rmin , Rmax " << endl;
- fmt = os->setf(ios::scientific); // set scientific floating point output
- for(i=0;i<fNz;i++){
- *os << setprecision(16) << fZ[i] <<" ";
- *os << setprecision(16) << fRmin[i] << " ";
- *os << setprecision(16) << fRmax[i] << endl;
+ClassImp(AliITSGeoCable)
+;
+AliITSGeoCable::AliITSGeoCable(){
+ //
+
+ fRmin = fRmax = 0.0;
+ fNs.SetXYZ(0.0,0.0,0.0);
+ fNe.SetXYZ(0.0,0.0,0.0);
+ fTubes = 0;
+ fTranRot = 0;
+}
+//----------------------------------------------------------------------
+AliITSGeoCable::AliITSGeoCable(const char *name,const TObjArray *vect,
+ const Double_t Rmin,const Double_t Rmax,
+ const TVector3 ns,const TVector3 ne){
+ //
+ // Inputs:
+ // char *name Name of this compound object
+ // TObjArray *vect Array of TVector3's of points representing the
+ // path of the cable
+ // TVector3 ns=0 Normal vector representing the angle of the
+ // starting surface, default perpendicular
+ // TVector3 ne=0 Normal vector representing the angle of the
+ // ending surface, default perpendicular
+ // Outputs:
+ // none.
+ // Return:
+ // A fully initilized and created AliITSGeoCable class.
+ Char_t nam[500];
+ Int_t i,n;
+ Double_t s,th,ph;
+ TVector3 x0,x1,x2,d,t,n0,n1;
+
+ fRmin = Rmin;
+ fRmax = Rmax;
+ fRmin = fRmax = 0.0;
+ fNs.SetXYZ(0.0,0.0,-1.0);
+ fNe.SetXYZ(0.0,0.0,1.0);
+ n = vect->GetEntries();
+ fTubes = new TObjArray(n-1);
+ fTranRot = new TObjArray(n-1);
+ fNs = ns*(1./ns.Mag());
+ fNe = ne*(1./ne.Mag());
+ //
+ x0 = *((TVector3 *)(vect->At(0)));
+ n0 = ns;
+ for(i=1;i<n;i++){
+ x1 = *((TVector3 *)(vect->At(i)));
+ d = x1 - x0;
+ if(i<n-1) {
+ x2 = *((TVector3 *)(vect->At(i+1)));
+ n1 = d + (x2-x1);
+ n1 *= 1./n1.Mag();
+ }else{
+ n1 = fNe;
+ } // end if
+ t = 0.5*(x1 + x0);
+ th = TMath::ATan2(TMath::Sqrt(2.*d.Mag2()-d.z()-2.*d.Mag()*d.y()-
+ 2.*d.Mag()*d.x()),
+ TMath::Sqrt(d.z()*d.z()-2.*d.Mag()*d.z()+d.Mag2()));
+ th *= TMath::RadToDeg();
+ ph = TMath::ATan2(d.y()-d.Mag(),d.x()-d.Mag());
+ ph *= TMath::RadToDeg();
+ sprintf(nam,"%sCombiTrans%dCable",name,i-1);
+ fTranRot->AddAt(new TGeoCombiTrans(nam,t.x(),t.y(),t.z(),
+ new TGeoRotation("",ph,th,0.0)),i-1);
+ s = d.Mag();
+ sprintf(nam,"%sPart%dCable",name,i-1);
+ fTubes->AddAt( new TGeoCtub(nam,fRmin,fRmax,0.5*s,0.0,360.0,n0.x(),
+ n0.y(),n0.z(),n1.x(),n1.y(),n1.z()),i-1);
+ n0 = -n1;
+ x0 = x1;
} // end for i
- os->flags(fmt); // reset back to old formating.
- return;
}
-//______________________________________________________________________
-void AliITSPGonData::Read(istream *is){
- // Read in data kept in this class
+//----------------------------------------------------------------------
+AliITSGeoCable::~AliITSGeoCable(){
+ //
// Inputs:
- // istream *is the input stream
- // Outputs:
- // none.
- // Return:
- // none.
- Int_t i;
- char s[50];
- TString t;
-
- is->get(s,7);
- *is >> i;SetVid(i);
- is->get(s,7);
- *is >> t; SetName(t.Data());
-
- is->get(s,4);
- *is >> fNz;
- is->get(s,6);
- *is >> fNphi;
- is->get(s,6);
- *is >> fPhi0;
- is->get(s,6);
- *is >> fDphi;
- is->getline(s,49);
-
- Size(fNz);
- for(i=0;i<fNz;i++){
- *is >> fZ[i] >> fRmin[i] >> fRmax[i];
- } // end for i
-}
-//______________________________________________________________________
-ostream &operator<<(ostream &os,AliITSPGonData &p){
- // Operator << for C++ like output
- // Inputs:
- // ostream &os The output stream
- // AliITSPGonData &p The class to be outputed
- // Output:
- // none.
- // Return:
- // ostream &os The output stream
-
- p.Print(&os);
- return os;
-}
-//______________________________________________________________________
-istream &operator>>(istream &is,AliITSPGonData &r){
- // Operator << for C++ like output
- // Inputs:
- // istream &is The input stream
- // AliITSPGonData &r The class to be read in
- // Output:
// none.
- // Return:
- // istream &is The input stream
-
- r.Read(&is);
- return is;
-}
-//======================================================================
-ClassImp(AliITSTubeData)
-//______________________________________________________________________
-void AliITSTubeData::Print(ostream *os){
- // Prints out the data kept in this class
- // Inputs:
- // ostream *os The output stream pointer
// Outputs:
// none.
// Return:
// none.
-
-#if defined __GNUC__
-#if __GNUC__ > 2
- ios::fmtflags fmt;
-#else
- Int_t fmt;
-#endif
-#else
-#if defined __ICC || defined __ECC
- ios::fmtflags fmt;
-#else
- Int_t fmt;
-#endif
-#endif
-
- *os << "Volume "<< GetVid() << " Name: " << *GetName() << endl;
- *os <<" Z , Rmin , Rmax " << endl;
- fmt = os->setf(ios::scientific); // set scientific floating point output
- *os << setprecision(16) << fDz <<" ";
- *os << setprecision(16) << fRmin << " ";
- *os << setprecision(16) << fRmax << endl;
- os->flags(fmt); // reset back to old formating.
- return;
-}
-//______________________________________________________________________
-void AliITSTubeData::Read(istream *is){
- // Read in data kept in this class
- // Inputs:
- // istream *is the input stream
- // Outputs:
- // none.
- // Return:
- // none.
Int_t i;
- char s[50];
- TString t;
- is->get(s,7);
- *is >> i;SetVid(i);
- is->get(s,7);
- *is >> t; SetName(t.Data());
-
- is->getline(s,49);
- *is >> fDz >> fRmin >> fRmax;
-}
-//______________________________________________________________________
-ostream &operator<<(ostream &os,AliITSTubeData &p){
- // Operator << for C++ like output
- // Inputs:
- // ostream &os The output stream
- // AliITSTubeData &p The class to be outputed
- // Output:
- // none.
- // Return:
- // ostream &os The output stream
-
- p.Print(&os);
- return os;
-}
-//______________________________________________________________________
-istream &operator>>(istream &is,AliITSTubeData &r){
- // Operator << for C++ like output
- // Inputs:
- // istream &is The input stream
- // AliITSTubeData &r The class to be read in
- // Output:
- // none.
- // Return:
- // istream &is The input stream
-
- r.Read(&is);
- return is;
+ if(fTubes){
+ for(i=0;i<fTubes->GetEntries();i++)
+ delete (TGeoCtub*)(fTubes->At(i));
+ delete fTubes;
+ } // end if
+ fTubes = 0;
+ if(fTranRot){
+ for(i=0;i<fTranRot->GetEntries();i++)
+ delete (TGeoCombiTrans*)(fTranRot->At(i));
+ delete fTranRot;
+ } // end if
+ fTranRot = 0;
}
+//----------------------------------------------------------------------