#include <TObject.h>
#include <TObjArray.h>
#include <TVector.h>
-
+#include <TString.h>
+#include <TArrayI.h>
+#include <TMath.h>
+//
#include "AliITSgeomMatrix.h"
+#include "AliLog.h"
-typedef enum {kND=-1,kSPD=0, kSDD=1, kSSD=2, kSSDp=3,kSDDp=4} AliITSDetector;
+typedef enum {kND=-1,kSPD=0, kSDD=1, kSSD=2, kSSDp=3,kSDDp=4, kUPG=5} AliITSDetector;
//_______________________________________________________________________
public:
AliITSgeom(); // Default constructor
- AliITSgeom(const char *filename); // Constructor
- AliITSgeom(Int_t itype,Int_t nlayers,Int_t *nlads,Int_t *ndets,
- Int_t nmods); // Constructor
+ AliITSgeom(Int_t itype,Int_t nlayers,const Int_t *nlads,const Int_t *ndets,
+ Int_t nmods); // Constructor
AliITSgeom(const AliITSgeom &source); // Copy constructor
AliITSgeom& operator=(const AliITSgeom &source);// = operator
virtual ~AliITSgeom(); // Default destructor
+ // Zero and reinitilizes this class.
+ void Init(Int_t itype,Int_t nlayers,const Int_t *nlads,
+ const Int_t *ndets,Int_t mods);
// this function allocates a AliITSgeomMatrix for a particular module.
- void CreatMatrix(Int_t mod,Int_t lay,Int_t lad,Int_t det,
- AliITSDetector idet,const Double_t tran[3],
- const Double_t rot[10]);
- void ReadNewFile(const char *filename); // Constructor for new format.
- void WriteNewFile(const char *filename); // Output for new format.
-// Getters
+ void CreateMatrix(Int_t mod,Int_t lay,Int_t lad,Int_t det,
+ AliITSDetector idet,const Double_t tran[3],
+ const Double_t rot[10]);
+ // Getters
Int_t GetTransformationType() const {return fTrans;}
-//
+ //
// returns kTRUE if the transformation defined by this class is
// for Global GEANT coordinate system to the local GEANT coordinate system
// of the detector. These are the transformation used by GEANT.
// for Global GEANT coordinate system to the local "Tracking" coordinate
// system of the detector. These are the transformation used by the
// Tracking code.
- Bool_t IsGeantToTracking() const {return ((fTrans&&0xfffe)!= 0);}
+ Bool_t IsGeantToTracking() const {return ((fTrans&0xfffe)!= 0);}
// returns kTRUE if the transformation defined by this class is
// for Global GEANT coordinate system to the local GEANT coordinate system
// of the detector but may have been displaced by some typically small
// amount. These are modified transformation similar to that used by GEANT.
- Bool_t IsGeantToDisplaced() const {return ((fTrans&&0xfffd)!= 0);}
- // returns kTRUE if the shape defined by ishape has been defined in this
- // set of transformations. Typical values of ishape are kSPD, kSDD, kSSD,
- // SSD2.
- Bool_t IsShapeDefined(Int_t ishape)const {
- if(fShape!=0){return ((fShape->At(ishape))!=0);}else return kFALSE;}
-//
+ Bool_t IsGeantToDisplaced() const {return ((fTrans&0xfffd)!= 0);}
+ //
// This function returns a pointer to the particular AliITSgeomMatrix
// class for a specific module index.
- AliITSgeomMatrix *GetGeomMatrix(Int_t index){
- return (AliITSgeomMatrix*)(fGm->At(index));}
+ AliITSgeomMatrix *GetGeomMatrix(Int_t index){if(index<fGm.GetSize()&&index>=0)
+ return (AliITSgeomMatrix*)(fGm.At(index));else
+ Error("GetGeomMatrix","index=%d<0||>=GetSize()=%d",index,fGm.GetSize());return 0;}
+ AliITSgeomMatrix *GetGeomMatrix(Int_t index)const{if(index<fGm.GetSize()&&index>=0)
+ return (AliITSgeomMatrix*)(fGm.At(index));else
+ Error("GetGeomMatrix","index=%d<0||>=GetSize()=%d",index,fGm.GetSize());return 0;}
+ // This function find and return the number of detector types only.
+ Int_t GetNDetTypes()const{Int_t max;return GetNDetTypes(max);};
+ // This function find and return the number of detector types and the
+ // maximum det type value.
+ Int_t GetNDetTypes(Int_t &max)const;
+ // This function finds and return the number of detector types and the
+ // and the number of each type in the TArrayI and their types.
+ Int_t GetNDetTypes(TArrayI &maxs,AliITSDetector *types)const;
// This function returns the number of detectors/ladder for a give
// layer. In particular it returns fNdet[layer-1].
Int_t GetNdetectors(Int_t lay) const {return fNdet[lay-1];}
// This function returns the number of layers defined in the ITS
// geometry. In particular it returns fNlayers.
Int_t GetNlayers() const {return fNlayers;}
- Int_t GetModuleIndex(Int_t lay,Int_t lad,Int_t det);
+ Int_t GetModuleIndex(Int_t lay,Int_t lad,Int_t det)const;
// This function returns the module index number given the layer,
// ladder and detector numbers put into the array id[3].
- Int_t GetModuleIndex(const Int_t *id){
- return GetModuleIndex(id[0],id[1],id[2]);}
- void GetModuleId(Int_t index,Int_t &lay,Int_t &lad,Int_t &det);
+ Int_t GetModuleIndex(const Int_t *id)const{
+ return GetModuleIndex(id[0],id[1],id[2]);}
+ void GetModuleId(Int_t index,Int_t &lay,Int_t &lad,Int_t &det)const;
// Returns the detector type
- Int_t GetModuleType(Int_t index){
- return GetGeomMatrix(index)->GetDetectorIndex();}
+ //Int_t GetModuleType(Int_t index)const{
+ // return GetGeomMatrix(index)->GetDetectorIndex();}
+ AliITSDetector GetModuleType(Int_t index)const{
+ return (AliITSDetector)(GetGeomMatrix(index)->GetDetectorIndex());}
// Returns the detector type as a string
- const char * GetModuleTypeName(Int_t index){switch(GetModuleType(index)) {
- case kSPD: return "kSPD";case kSDD: return "kSDD";case kSSD: return "kSSD";
- case kSSDp: return"kSSDp";case kSDDp: return "kSDDp"; default: return "";}}
-//
- Int_t GetStartDet(Int_t dtype );
- Int_t GetLastDet(Int_t dtype);
+ const char * GetModuleTypeName(Int_t index)const{
+ return GetDetectorTypeName(GetModuleType(index));}
+ // Returns the detector type as a string
+ const char * GetDetectorTypeName(Int_t index)const{switch(index) {
+ case kSPD : return "kSPD" ; case kSDD : return "kSDD" ;
+ case kSSD : return "kSSD" ; case kSSDp: return "kSSDp";
+ case kSDDp: return "kSDDp"; default : return "Undefined";};}
+ //
+ Int_t GetStartDet(Int_t dtype )const;
+ Int_t GetLastDet(Int_t dtype)const;
// Returns the starting module index number for SPD detector,
// assuming the modules are placed in the "standard" cylindrical
// ITS structure.
- Int_t GetStartSPD() {return GetModuleIndex(1,1,1);}
+ Int_t GetStartSPD()const{return GetStartDet(kSPD);}
// Returns the ending module index number for SPD detector,
// assuming the modules are placed in the "standard" cylindrical
// ITS structure.
- Int_t GetLastSPD() {return GetModuleIndex(2,fNlad[1],fNdet[1]);}
+ Int_t GetLastSPD()const{return GetLastDet(kSPD);}
// Returns the starting module index number for SDD detector,
// assuming the modules are placed in the "standard" cylindrical
// ITS structure.
- Int_t GetStartSDD() {return GetModuleIndex(3,1,1);}
+ Int_t GetStartSDD()const{return GetStartDet(kSDD);}
// Returns the ending module index number for SDD detector,
// assuming the modules are placed in the "standard" cylindrical
// ITS structure.
- Int_t GetLastSDD() {return GetModuleIndex(4,fNlad[3],fNdet[3]);}
+ Int_t GetLastSDD()const{return GetLastDet(kSDD);}
// Returns the starting module index number for SSD detector,
// assuming the modules are placed in the "standard" cylindrical
// ITS structure.
- Int_t GetStartSSD() {return GetModuleIndex(5,1,1);}
+ Int_t GetStartSSD()const{return GetStartDet(kSSD);}
// Returns the ending module index number for SSD detector,
// assuming the modules are placed in the "standard" cylindrical
// ITS structure.
- Int_t GetLastSSD() {return GetModuleIndex(6,fNlad[5],fNdet[5]);}
+ Int_t GetLastSSD()const{return GetLastDet(kSSD);}
// Returns the last module index number.
Int_t GetIndexMax() const {return fNmodules;}
-//
+ //
// This function returns the rotation angles for a give module
// in the Double point array ang[3]. The angles are in radians
- void GetAngles(Int_t index,Double_t *ang) {
- GetGeomMatrix(index)->GetAngles(ang);}
+ void GetAngles(Int_t index,Double_t *ang)const{
+ GetGeomMatrix(index)->GetAngles(ang);}
// This function returns the rotation angles for a give module
// in the three floating point variables provided. rx = frx,
// fy = fry, rz = frz. The angles are in radians
- void GetAngles(Int_t index,Float_t &rx,Float_t &ry,Float_t &rz) {
- Double_t a[3];GetAngles(index,a);
- rx = a[0];ry = a[1];rz = a[2];}
+ void GetAngles(Int_t index,Float_t &rx,Float_t &ry,Float_t &rz)const{
+ Double_t a[3];GetAngles(index,a);rx = a[0];ry = a[1];rz = a[2];}
// This function returns the rotation angles for a give detector on
// a give ladder in a give layer in the three floating point variables
// provided. rx = frx, fy = fry, rz = frz. The angles are in radians
void GetAngles(Int_t lay,Int_t lad,Int_t det,
- Float_t &rx,Float_t &ry,Float_t &rz) {
- GetAngles(GetModuleIndex(lay,lad,det),rx,ry,rz);}
-//
+ Float_t &rx,Float_t &ry,Float_t &rz)const{
+ GetAngles(GetModuleIndex(lay,lad,det),rx,ry,rz);}
+ //
// This function returns the 6 GEANT rotation angles for a give
// module in the double point array ang[3]. The angles are in degrees
- void GetGeantAngles(Int_t index,Double_t *ang){
+ void GetGeantAngles(Int_t index,Double_t *ang)const{
GetGeomMatrix(index)->SixAnglesFromMatrix(ang);}
-//
+ //
// This function returns the Cartesian translation for a give
// module in the Double array t[3]. The units are
// those of the Monte Carlo, generally cm.
- void GetTrans(Int_t index,Double_t *t) {
- GetGeomMatrix(index)->GetTranslation(t);}
+ void GetTrans(Int_t index,Double_t *t)const{
+ GetGeomMatrix(index)->GetTranslation(t);}
// This function returns the Cartesian translation for a give
// module index in the three floating point variables provided.
// x = fx0, y = fy0, z = fz0. The units are those of the Mont
// Carlo, generally cm.
- void GetTrans(Int_t index,Float_t &x,Float_t &y,Float_t &z) {
- Double_t t[3];GetTrans(index,t);
- x = t[0];y = t[1];z = t[2];}
+ void GetTrans(Int_t index,Float_t &x,Float_t &y,Float_t &z)const{
+ Double_t t[3];GetTrans(index,t);x = t[0];y = t[1];z = t[2];}
// This function returns the Cartesian translation for a give
// detector on a give ladder in a give layer in the three floating
// point variables provided. x = fx0, y = fy0, z = fz0. The units are
// those of the Monte Carlo, generally cm.
void GetTrans(Int_t lay,Int_t lad,Int_t det,
- Float_t &x,Float_t &y,Float_t &z) {
- GetTrans(GetModuleIndex(lay,lad,det),x,y,z);}
-//
+ Float_t &x,Float_t &y,Float_t &z)const{
+ GetTrans(GetModuleIndex(lay,lad,det),x,y,z);}
+ //
// This function returns the Cartesian translation for a give
// module in the Double array t[3]. The units are
// those of the Monte Carlo, generally cm.
- void GetTransCyln(Int_t index,Double_t *t) {
- GetGeomMatrix(index)->GetTranslationCylinderical(t);}
+ void GetTransCyln(Int_t index,Double_t *t)const{
+ GetGeomMatrix(index)->GetTranslationCylinderical(t);}
// This function returns the Cartesian translation for a give
// module index in the three floating point variables provided.
// x = fx0, y = fy0, z = fz0. The units are those of the Mont
// Carlo, generally cm.
- void GetTransCyln(Int_t index,Float_t &x,Float_t &y,Float_t &z) {
- Double_t t[3];GetTransCyln(index,t);
- x = t[0];y = t[1];z = t[2];}
+ void GetTransCyln(Int_t index,Float_t &x,Float_t &y,Float_t &z)const{
+ Double_t t[3];GetTransCyln(index,t);x = t[0];y = t[1];z = t[2];}
// This function returns the Cartesian translation for a give
// detector on a give ladder in a give layer in the three floating
// point variables provided. x = fx0, y = fy0, z = fz0. The units are
// those of the Monte Carlo, generally cm.
void GetTransCyln(Int_t lay,Int_t lad,Int_t det,
- Float_t &x,Float_t &y,Float_t &z) {
- GetTransCyln(GetModuleIndex(lay,lad,det),x,y,z);}
-//
+ Float_t &x,Float_t &y,Float_t &z)const{
+ GetTransCyln(GetModuleIndex(lay,lad,det),x,y,z);}
+ //
// This function returns the Cartesian translation [cm] and the
// 6 GEANT rotation angles [degrees]for a given layer ladder and
// detector number, in the TVector x (at least 9 elements large).
- // This function is required to be inlined for speed.
- void GetCenterThetaPhi(Int_t lay,Int_t lad,Int_t det,TVector &x){
- Double_t t[3],a[6];Int_t i=GetModuleIndex(lay,lad,det);GetTrans(i,t);
- GetGeantAngles(i,a);x(0)=t[0];x(1)=t[1];x(2)=t[2];x(3)=a[0];x(4)=a[1];
- x(5)=a[2];x(6)=a[3];x(7)=a[4];x(8)=a[5];}
-//
+ // This function is required to be in-lined for speed.
+ void GetCenterThetaPhi(Int_t lay,Int_t lad,Int_t det,TVector &x)const{
+ Double_t t[3],a[6];Int_t i=GetModuleIndex(lay,lad,det);GetTrans(i,t);
+ GetGeantAngles(i,a);x(0)=t[0];x(1)=t[1];x(2)=t[2];x(3)=a[0];x(4)=a[1];
+ x(5)=a[2];x(6)=a[3];x(7)=a[4];x(8)=a[5];}
+ //
// This function returns the rotation matrix in Double
// precision for a given module.
- void GetRotMatrix(Int_t index,Double_t mat[3][3]){
- GetGeomMatrix(index)->GetMatrix(mat);}
+ void GetRotMatrix(Int_t index,Double_t mat[3][3])const{
+ GetGeomMatrix(index)->GetMatrix(mat);}
// This function returns the rotation matrix in a Double
// precision pointer for a given module. mat[i][j] => mat[3*i+j].
- void GetRotMatrix(Int_t index,Double_t *mat){
- Double_t rot[3][3];GetRotMatrix(index,rot);
- for(Int_t i=0;i<3;i++)for(Int_t j=0;j<3;j++) mat[3*i+j] = rot[i][j];}
+ void GetRotMatrix(Int_t index,Double_t *mat)const{
+ Double_t rot[3][3];GetRotMatrix(index,rot);
+ for(Int_t i=0;i<3;i++)for(Int_t j=0;j<3;j++) mat[3*i+j] = rot[i][j];}
// This function returns the rotation matrix in a floating
// precision pointer for a given layer ladder and detector module.
// mat[i][j] => mat[3*i+j].
- void GetRotMatrix(Int_t lay,Int_t lad,Int_t det,
- Float_t *mat){GetRotMatrix(GetModuleIndex(lay,lad,det),mat);}
+ void GetRotMatrix(Int_t lay,Int_t lad,Int_t det,Float_t *mat)const{
+ GetRotMatrix(GetModuleIndex(lay,lad,det),mat);}
// This function returns the rotation matrix in a Double
// precision pointer for a given layer ladder and detector module.
// mat[i][j] => mat[3*i+j].
- void GetRotMatrix(Int_t lay,Int_t lad,Int_t det,
- Double_t *mat){GetRotMatrix(GetModuleIndex(lay,lad,det),mat);}
+ void GetRotMatrix(Int_t lay,Int_t lad,Int_t det,Double_t *mat)const{
+ GetRotMatrix(GetModuleIndex(lay,lad,det),mat);}
// This function returns the rotation matrix in a floating
// precision pointer for a given module. mat[i][j] => mat[3*i+j].
- void GetRotMatrix(Int_t index,Float_t *mat){
+ void GetRotMatrix(Int_t index,Float_t *mat)const{
Double_t rot[3][3];
- GetGeomMatrix(index)->GetMatrix(rot);
+ GetGeomMatrix(index)->GetMatrix(rot);
for(Int_t i=0;i<3;i++)for(Int_t j=0;j<3;j++) mat[3*i+j] = rot[i][j];}
// This function sets the rotation matrix in a Double
// precision pointer for a given module. mat[i][j] => mat[3*i+j].
- void SetRotMatrix(Int_t index,Double_t *mat){Double_t rot[3][3];
+ void SetRotMatrix(Int_t index,const Double_t *mat){Double_t rot[3][3];
for(Int_t i=0;i<3;i++)for(Int_t j=0;j<3;j++) rot[i][j]=mat[3*i+j];
GetGeomMatrix(index)->SetMatrix(rot);}
-
-//
- // Will define fShape if it isn't already defined.
- void DefineShapes(Int_t size=4)
- {if(fShape==0) fShape = new TObjArray(size);else fShape->Expand(size);}
- // this function returns a pointer to the class describing a particular
- // detector type based on AliITSDetector value. This will return a pointer
- // to one of the classes AliITSgeomSPD, AliITSgeomSDD, or AliITSgeomSSD,
- // for example.
- virtual TObject *GetShape(AliITSDetector idet)
- {return fShape->At((Int_t)idet);};
- // This function returns a pointer to the class describing the
- // detector for a particular module index. This will return a pointer
- // to one of the classes AliITSgeomSPD, AliITSgeomSDD, or AliITSgeomSSD,
- // for example.
- virtual TObject *GetShape(Int_t index){
- return fShape->At(GetGeomMatrix(index)->
- GetDetectorIndex());}
- // This function returns a pointer to the class describing the
- // detector for a particular layer ladder and detector numbers. This
- // will return a pointer to one of the classes AliITSgeomSPD,
- // AliITSgeomSDD, or AliITSgeomSSD, for example.
- virtual TObject *GetShape(Int_t lay,Int_t lad,Int_t det)
- {return GetShape(GetModuleIndex(lay,lad,det));}
-//
-// Setters
+ // Return the normal for a specific module
+ void GetGlobalNormal(Int_t index,Double_t n[3]){
+ GetGeomMatrix(index)->GetGlobalNormal(n[0],n[1],n[2]);}
+ //
+ //
+ // Setters
// Sets the rotation angles and matrix for a give module index
// via the double precision array a[3] [radians].
void SetByAngles(Int_t index,const Double_t a[]){
- GetGeomMatrix(index)->SetAngles(a);}
+ GetGeomMatrix(index)->SetAngles(a);}
// Sets the rotation angles and matrix for a give module index
// via the 3 floating precision variables rx, ry, and rz [radians].
- void SetByAngles(Int_t index,
- Float_t rx, Float_t ry, Float_t rz) {
- Double_t a[3];a[0] = rx;a[1] = ry;a[2] = rz;
- GetGeomMatrix(index)->SetAngles(a);}
+ void SetByAngles(Int_t index,Float_t rx, Float_t ry, Float_t rz) {
+ Double_t a[3];a[0] = rx;a[1] = ry;a[2] = rz;
+ GetGeomMatrix(index)->SetAngles(a);}
// Sets the rotation angles and matrix for a give layer, ladder,
// and detector numbers via the 3 floating precision variables rx,
// ry, and rz [radians].
void SetByAngles(Int_t lay,Int_t lad,Int_t det,
Float_t rx, Float_t ry, Float_t rz) {
- SetByAngles(GetModuleIndex(lay,lad,det),rx,ry,rz);}
-//
+ SetByAngles(GetModuleIndex(lay,lad,det),rx,ry,rz);}
+ //
// Sets the rotation angles and matrix for a give module index
// via the Double precision array a[6] [degree]. The angles are those
// defined by GEANT 3.12.
void SetByGeantAngles(Int_t index,const Double_t *ang){
- GetGeomMatrix(index)->MatrixFromSixAngles(ang);}
+ GetGeomMatrix(index)->MatrixFromSixAngles(ang);}
// Sets the rotation angles and matrix for a give layer, ladder
// and detector, in the array id[3] via the Double precision array
// a[6] [degree]. The angles are those defined by GEANT 3.12.
void SetByGeantAngles(const Int_t *id,const Double_t *ang){
- SetByGeantAngles(GetModuleIndex(id),ang);}
+ SetByGeantAngles(GetModuleIndex(id),ang);}
// Sets the rotation angles and matrix for a give layer, ladder
// and detector, via the Double precision array a[6] [degree]. The
// angles are those defined by GEANT 3.12.
void SetByGeantAngles(Int_t lay,Int_t lad,Int_t det,
- const Double_t *ang){
- SetByGeantAngles(GetModuleIndex(lay,lad,det),ang);}
-//
+ const Double_t *ang){
+ SetByGeantAngles(GetModuleIndex(lay,lad,det),ang);}
+ //
// This function sets a new translation vector, given by the
// array x[3], for the Cartesian coordinate transformation
// for a give module index.
void SetTrans(Int_t index,Double_t x[]){
- GetGeomMatrix(index)->SetTranslation(x);}
+ GetGeomMatrix(index)->SetTranslation(x);}
// This function sets a new translation vector, given by the three
// variables x, y, and z, for the Cartesian coordinate transformation
// for the detector defined by layer, ladder and detector.
Float_t x,Float_t y,Float_t z){Double_t t[3];
t[0] = x;t[1] = y;t[2] = z;
SetTrans(GetModuleIndex(lay,lad,det),t);}
-//
- // This function adds one more shape element to the TObjArray
- // fShape. It is primarily used in the constructor functions of the
- // AliITSgeom class. The pointer *shape can be the pointer to any
- // class that is derived from TObject (this is true for nearly every
- // ROOT class). This does not appear to be working properly at this time.
- void AddShape(TObject *shp){fShape->AddLast(shp);}
- // This function deletes an existing shape element, of type TObject,
- // and replaces it with the one specified. This is primarily used to
- // changes the parameters to the segmentation class for a particular
- // type of detector.
- void ReSetShape(Int_t dtype,TObject *shp){
- fShape->RemoveAt(dtype);fShape->AddAt(shp,dtype);}
-//
-// transformations
+ //
+ // transformations
// Transforms from the ALICE Global coordinate system
// to the detector local coordinate system for the detector
// defined by the layer, ladder, and detector numbers. The
// global and local coordinate are given in two floating point
// arrays g[3], and l[3].
void GtoL(Int_t lay,Int_t lad,Int_t det,
- const Float_t *g,Float_t *l){
- GtoL(GetModuleIndex(lay,lad,det),g,l);}
+ const Float_t *g,Float_t *l)const{
+ GtoL(GetModuleIndex(lay,lad,det),g,l);}
// Transforms from the ALICE Global coordinate system
// to the detector local coordinate system for the detector
// defined by the id[0], id[1], and id[2] numbers. The
// global and local coordinate are given in two floating point
// arrays g[3], and l[3].
- void GtoL(const Int_t *id,const Float_t *g,Float_t *l){
- GtoL(GetModuleIndex(id),g,l);}
+ void GtoL(const Int_t *id,const Float_t *g,Float_t *l)const{
+ GtoL(GetModuleIndex(id),g,l);}
// Transforms from the ALICE Global coordinate system
// to the detector local coordinate system for the detector
// module index number. The global and local coordinate are
// given in two floating point arrays g[3], and l[3].
- void GtoL(Int_t index,const Float_t *g,Float_t *l){
- Double_t dg[3],dl[3];Int_t i;for(i=0;i<3;i++) dg[i] = g[i];
- GetGeomMatrix(index)->GtoLPosition(dg,dl);
- for(i=0;i<3;i++) l[i] =dl[i];}
+ void GtoL(Int_t index,const Float_t *g,Float_t *l)const{
+ Double_t dg[3],dl[3];Int_t i;for(i=0;i<3;i++) dg[i] = g[i];
+ GetGeomMatrix(index)->GtoLPosition(dg,dl);
+ for(i=0;i<3;i++) l[i] =dl[i];}
// Transforms from the ALICE Global coordinate system
// to the detector local coordinate system for the detector
// defined by the layer, ladder, and detector numbers. The
// global and local coordinate are given in two Double point
// arrays g[3], and l[3].
void GtoL(Int_t lay,Int_t lad,Int_t det,
- const Double_t *g,Double_t *l){
- GtoL(GetModuleIndex(lay,lad,det),g,l);}
+ const Double_t *g,Double_t *l)const{
+ GtoL(GetModuleIndex(lay,lad,det),g,l);}
// Transforms from the ALICE Global coordinate system
// to the detector local coordinate system for the detector
// defined by the id[0], id[1], and id[2] numbers. The
// global and local coordinate are given in two Double point
// arrays g[3], and l[3].
- void GtoL(const Int_t *id,const Double_t *g,Double_t *l){
- GtoL(GetModuleIndex(id),g,l);}
+ void GtoL(const Int_t *id,const Double_t *g,Double_t *l)const{
+ GtoL(GetModuleIndex(id),g,l);}
// Transforms from the ALICE Global coordinate system
// to the detector local coordinate system for the detector
// module index number. The global and local coordinate are
// given in two Double point arrays g[3], and l[3].
- void GtoL(Int_t index,const Double_t *g,Double_t *l){
- Double_t dg[3],dl[3];Int_t i;for(i=0;i<3;i++) dg[i] = g[i];
- GetGeomMatrix(index)->GtoLPosition(dg,dl);
- for(i=0;i<3;i++) l[i] =dl[i];}
-//
- // Transforms from the ALICE Global coordinate system
- // to the detector local coordinate system (used for ITS tracking)
- // for the detector module index number. The global and local
- // coordinate are given in two Double point arrays g[3], and l[3].
- void GtoLtracking(Int_t index,const Double_t *g,Double_t *l){
- if(IsGeantToTracking()) GtoL(index,g,l);
- else GetGeomMatrix(index)->GtoLPositionTracking(g,l);}
- // Transforms from the ALICE Global coordinate system
- // to the detector local coordinate system (used for ITS tracking)
- // for the detector id[3]. The global and local
- // coordinate are given in two Double point arrays g[3], and l[3].
- void GtoLtracking(const Int_t *id,const Double_t *g,Double_t *l){
- GtoLtracking(GetModuleIndex(id),g,l);}
- // Transforms from the ALICE Global coordinate system
- // to the detector local coordinate system (used for ITS tracking)
- // for the detector layer ladder and detector numbers. The global
- // and local coordinate are given in two Double point arrays g[3],
- // and l[3].
- void GtoLtracking(Int_t lay,Int_t lad,Int_t det,
- const Double_t *g,Double_t *l){
- GtoLtracking(GetModuleIndex(lay,lad,det),g,l);}
-//
- // Transforms of momentum types of quantities from the ALICE
- // Global coordinate system to the detector local coordinate system
- // for the detector layer ladder and detector numbers. The global
- // and local coordinate are given in two float point arrays g[3],
- // and l[3].
- void GtoLMomentum(Int_t lay,Int_t lad,Int_t det,
- const Float_t *g,Float_t *l){
- GtoLMomentum(GetModuleIndex(lay,lad,det),g,l);}
- // Transforms of momentum types of quantities from the ALICE
- // Global coordinate system to the detector local coordinate system
- // for the detector module index number. The global and local
- // coordinate are given in two float point arrays g[3], and l[3].
- void GtoLMomentum(Int_t index,const Float_t *g,Float_t *l){
- Double_t dg[3],dl[3];Int_t i;for(i=0;i<3;i++) dg[i] = g[i];
- GetGeomMatrix(index)->GtoLMomentum(dg,dl);
- for(i=0;i<3;i++) l[i] =dl[i];}
- // Transforms of momentum types of quantities from the ALICE
- // Global coordinate system to the detector local coordinate system
- // for the detector layer ladder and detector numbers. The global
- // and local coordinate are given in two Double point arrays g[3],
- // and l[3].
- void GtoLMomentum(Int_t lay,Int_t lad,Int_t det,
- const Double_t *g,Double_t *l){
- GtoLMomentum(GetModuleIndex(lay,lad,det),g,l);}
- // Transforms of momentum types of quantities from the ALICE
- // Global coordinate system to the detector local coordinate system
- // for the detector module index number. The global and local
- // coordinate are given in two Double point arrays g[3], and l[3].
- void GtoLMomentum(Int_t index,const Double_t *g,Double_t *l){
- Double_t dg[3],dl[3];Int_t i;for(i=0;i<3;i++) dg[i] = g[i];
- GetGeomMatrix(index)->GtoLMomentum(dg,dl);
- for(i=0;i<3;i++) l[i] =dl[i];}
-//
- // Transforms of momentum types of quantities from the ALICE
- // Global coordinate system to the detector local coordinate system
- // (used for ITS tracking) for the detector module index number.
- // The global and local coordinate are given in two Double point
- // arrays g[3], and l[3].
- void GtoLMomentumTracking(Int_t index,const Double_t *g,Double_t *l){
- if(IsGeantToTracking()) GtoLMomentum(index,g,l);
- else GetGeomMatrix(index)->GtoLMomentumTracking(g,l);}
- // Transforms of momentum types of quantities from the ALICE
- // Global coordinate system to the detector local coordinate system
- // (used for ITS tracking) for the detector id[3].
- // The global and local coordinate are given in two Double point
- // arrays g[3], and l[3].
- void GtoLMomentumTracking(const Int_t *id,const Double_t *g,Double_t *l){
- GtoLMomentumTracking(GetModuleIndex(id),g,l);}
- // Transforms of momentum types of quantities from the ALICE
- // Global coordinate system to the detector local coordinate system
- // (used for ITS tracking) for the detector layer ladder and detector
- // numbers. The global and local coordinate are given in two Double point
- // arrays g[3], and l[3].
- void GtoLMomentumTracking(Int_t lay,Int_t lad,Int_t det,
- const Double_t *g,Double_t *l){
- GtoLMomentumTracking(GetModuleIndex(lay,lad,det),g,l);}
-//
- // Transforms from the detector local coordinate system
- // to the ALICE Global coordinate system for the detector
- // defined by the layer, ladder, and detector numbers. The
- // global and local coordinate are given in two floating point
- // arrays g[3], and l[3].
- void LtoG(Int_t lay,Int_t lad,Int_t det,
- const Float_t *l,Float_t *g){
- LtoG(GetModuleIndex(lay,lad,det),l,g);}
- // Transforms from the detector local coordinate system
- // to the ALICE Global coordinate system for the detector
- // defined by the id[0], id[1], and id[2] numbers. The
- // global and local coordinate are given in two floating point
- // arrays g[3], and l[3].
- void LtoG(const Int_t *id,const Float_t *l,Float_t *g){
- LtoG(GetModuleIndex(id),l,g);}
- // Transforms from the detector local coordinate system
- // to the ALICE Global coordinate system for the detector
- // module index number. The global and local coordinate are
- // given in two floating point arrays g[3], and l[3].
- void LtoG(Int_t index,const Float_t *l,Float_t *g){
- Double_t dg[3],dl[3];Int_t i;for(i=0;i<3;i++) dl[i] = l[i];
- GetGeomMatrix(index)->LtoGPosition(dl,dg);
- for(i=0;i<3;i++) g[i] =dg[i];}
- // Transforms from the detector local coordinate system
- // to the ALICE Global coordinate system for the detector
- // defined by the layer, ladder, and detector numbers. The
- // global and local coordinate are given in two Double point
- // arrays g[3], and l[3].
- void LtoG(Int_t lay,Int_t lad,Int_t det,
- const Double_t *l,Double_t *g){
- LtoG(GetModuleIndex(lay,lad,det),l,g);}
- // Transforms from the detector local coordinate system
- // to the ALICE Global coordinate system for the detector
- // defined by the id[0], id[1], and id[2] numbers. The
- // global and local coordinate are given in two Double point
- // arrays g[3], and l[3].
- void LtoG(const Int_t *id,const Double_t *l,Double_t *g){
- LtoG(GetModuleIndex(id),l,g);}
- // Transforms from the detector local coordinate system
- // to the ALICE Global coordinate system for the detector
- // module index number. The global and local coordinate are
- // given in two Double point arrays g[3], and l[3].
- void LtoG(Int_t index,const Double_t *l,Double_t *g){
- Double_t dg[3],dl[3];Int_t i;for(i=0;i<3;i++) dl[i] = l[i];
- GetGeomMatrix(index)->LtoGPosition(dl,dg);
- for(i=0;i<3;i++) g[i] =dg[i];}
-//
- // Transforms from the detector local coordinate system (used
- // for ITS tracking) to the ALICE Global coordinate system
- // for the detector module index number. The global and local
- // coordinate are given in two Double point arrays g[3], and l[3].
- void LtoGtracking(Int_t index,const Double_t *l,Double_t *g){
- if(IsGeantToTracking()) LtoG(index,l,g);
- else GetGeomMatrix(index)->LtoGPositionTracking(l,g);}
- // Transforms from the detector local coordinate system (used
- // for ITS tracking) to the ALICE Global coordinate system
- // for the detector id[3]. The global and local
- // coordinate are given in two Double point arrays g[3], and l[3].
- void LtoGtracking(const Int_t *id,const Double_t *l,Double_t *g){
- LtoGtracking(GetModuleIndex(id),l,g);}
- // Transforms from the detector local coordinate system (used
- // for ITS tracking) to the detector local coordinate system
- // for the detector layer ladder and detector numbers. The global
- // and local coordinate are given in two Double point arrays g[3],
- // and l[3].
- void LtoGtracking(Int_t lay,Int_t lad,Int_t det,
- const Double_t *l,Double_t *g){
- LtoGtracking(GetModuleIndex(lay,lad,det),l,g);}
-//
- // Transforms of momentum types of quantities from the detector
- // local coordinate system to the ALICE Global coordinate system
- // for the detector layer ladder and detector numbers. The global
- // and local coordinate are given in two float point arrays g[3],
- // and l[3].
- void LtoGMomentum(Int_t lay,Int_t lad,Int_t det,
- const Float_t *l,Float_t *g){
- LtoGMomentum(GetModuleIndex(lay,lad,det),l,g);}
- // Transforms of momentum types of quantities from the detector
- // local coordinate system to the ALICE Global coordinate system
- // for the detector module index number. The global and local
- // coordinate are given in two float point arrays g[3], and l[3].
- void LtoGMomentum(Int_t index,const Float_t *l,Float_t *g){
- Double_t dg[3],dl[3];Int_t i;for(i=0;i<3;i++) dl[i] = l[i];
- GetGeomMatrix(index)->LtoGMomentum(dl,dg);
- for(i=0;i<3;i++) g[i] =dg[i];}
- // Transforms of momentum types of quantities from the detector
- // local coordinate system to the ALICE Global coordinate system
- // for the detector layer ladder and detector numbers. The global
- // and local coordinate are given in two Double point arrays g[3],
- // and l[3].
- void LtoGMomentum(Int_t lay,Int_t lad,Int_t det,
- const Double_t *l,Double_t *g){
- LtoGMomentum(GetModuleIndex(lay,lad,det),l,g);}
- // Transforms of momentum types of quantities from the detector
- // local coordinate system to the ALICE Global coordinate system
- // for the detector module index number. The global and local
- // coordinate are given in two Double point arrays g[3], and l[3].
- void LtoGMomentum(Int_t index,const Double_t *l,Double_t *g){
- GetGeomMatrix(index)->LtoGMomentum(l,g);}
-//
- // Transforms of momentum types of quantities from the detector
- // local coordinate system (used for ITS tracking) to the detector
- // system ALICE Global for the detector module index number.
- // The global and local coordinate are given in two Double point
- // arrays g[3], and l[3].
- void LtoGMomentumTracking(Int_t index,const Double_t *l,Double_t *g){
- if(IsGeantToTracking()) LtoGMomentum(index,l,g);
- else GetGeomMatrix(index)->LtoGMomentumTracking(l,g);}
- // Transforms of momentum types of quantities from the detector
- // local coordinate system (used for ITS tracking) to the ALICE
- // Global coordinate system for the detector id[3].
- // The global and local coordinate are given in two Double point
- // arrays g[3], and l[3].
- void LtoGMomentumTracking(const Int_t *id,const Double_t *l,Double_t *g){
- LtoGMomentumTracking(GetModuleIndex(id),l,g);}
- // Transforms of momentum types of quantities from the detector
- // local coordinate system (used for ITS tracking) to the ALICE
- // Global coordinate system for the detector layer ladder and detector
- // numbers. The global and local coordinate are given in two Double point
- // arrays g[3], and l[3].
- void LtoGMomentumTracking(Int_t lay,Int_t lad,Int_t det,
- const Double_t *l,Double_t *g){
- LtoGMomentumTracking(GetModuleIndex(lay,lad,det),l,g);}
-//
- // Transforms from one detector local coordinate system
- // to another detector local coordinate system for the detector
- // module index1 number to the detector module index2 number. The
- // local coordinates are given in two Double point arrays l1[3],
- // and l2[3].
- void LtoL(Int_t index1,Int_t index2,Double_t *l1,Double_t *l2){
- Double_t g[3]; LtoG(index1,l1,g);GtoL(index2,g,l2);}
- // Transforms from one detector local coordinate system
- // to another detector local coordinate system for the detector
- // id1[3] to the detector id2[3]. The local coordinates are given
- // in two Double point arrays l1[3], and l2[3].
- void LtoL(const Int_t *id1,const Int_t *id2,Double_t *l1,Double_t *l2){
- LtoL(GetModuleIndex(id1[0],id1[1],id1[2]),
- GetModuleIndex(id2[0],id2[1],id2[2]),l1,l2);}
-//
- // Transforms from one detector local coordinate system (used for
- // ITS tracking) to another detector local coordinate system (used
- // for ITS tracking) for the detector module index1 number to the
- // detector module index2 number. The local coordinates are given
- // in two Double point arrays l1[3], and l2[3].
- void LtoLtracking(Int_t index1,Int_t index2,
- Double_t *l1,Double_t *l2){
- Double_t g[3]; LtoGtracking(index1,l1,g);GtoLtracking(index2,g,l2);}
- // Transforms from one detector local coordinate system (used for
- // ITS tracking) to another detector local coordinate system (used
- // for ITS tracking) for the detector id1[3] to the detector id2[3].
- // The local coordinates are given in two Double point arrays l1[3],
- // and l2[3].
- void LtoLtracking(const Int_t *id1,const Int_t *id2,
- Double_t *l1,Double_t *l2){
- LtoLtracking(GetModuleIndex(id1[0],id1[1],id1[2]),
- GetModuleIndex(id2[0],id2[1],id2[2]),l1,l2);}
-//
- // Transforms of momentum types of quantities from one detector
- // local coordinate system to another detector local coordinate
- // system for the detector module index1 number to the detector
- // module index2 number. The local coordinates are given in two
- // Double point arrays l1[3], and l2[3].
- void LtoLMomentum(Int_t index1,Int_t index2,
- const Double_t *l1,Double_t *l2){
- Double_t g[3]; LtoGMomentum(index1,l1,g);GtoLMomentum(index2,g,l2);}
- // Transforms of momentum types of quantities from one detector
- // local coordinate system to another detector local coordinate
- // system for the detector id1[3] to the detector id2[3]. The local
- // coordinates are given in two Double point arrays l1[3], and l2[3].
- void LtoLMomentum(const Int_t *id1,const Int_t *id2,
- const Double_t *l1,Double_t *l2){
- LtoLMomentum(GetModuleIndex(id1[0],id1[1],id1[2]),
- GetModuleIndex(id2[0],id2[1],id2[2]),l1,l2);}
-//
- // Transforms of momentum types of quantities from one detector
- // local coordinate system (used by ITS tracking) to another detector
- // local coordinate system (used by ITS tracking) for the detector
- // module index1 number to the detector module index2 number. The
- // local coordinates are given in two Double point arrays l1[3],
- // and l2[3].
- void LtoLMomentumTracking(Int_t index1,Int_t index2,
- Double_t *l1,Double_t *l2){
- Double_t g[3]; LtoGMomentumTracking(index1,l1,g);
- GtoLMomentumTracking(index2,g,l2);}
- // Transforms of momentum types of quantities from one detector
- // local coordinate system (used by ITS tracking) to another detector
- // local coordinate system (used by ITS tracking) for the detector
- // id1[3] to the detector id2[3]. The local coordinates are given in
- // two Double point arrays l1[3], and l2[3].
- void LtoLMomentumTracking(const Int_t *id1,const Int_t *id2,
- Double_t *l1,Double_t *l2){
- LtoLMomentumTracking(GetModuleIndex(id1[0],id1[1],id1[2]),
- GetModuleIndex(id2[0],id2[1],id2[2]),l1,l2);}
-//
- // Transforms a matrix, like an Uncertainty or Error matrix from
- // the ALICE Global coordinate system to a detector local coordinate
- // system. The specific detector is determined by the module index
- // number.
- void GtoLErrorMatrix(Int_t index,const Double_t **g,Double_t **l){
- GetGeomMatrix(index)->GtoLPositionError((Double_t (*)[3])g,(Double_t (*)[3])l);}
-//
- // Transforms a matrix, like an Uncertainty or Error matrix from
- // the ALICE Global coordinate system to a detector local coordinate
- // system (used by ITS tracking). The specific detector is determined
- // by the module index number.
- void GtoLErrorMatrixTracking(Int_t index,const Double_t **g,
- Double_t **l){
- if(IsGeantToTracking()) GetGeomMatrix(index)->GtoLPositionError((
- Double_t (*)[3])g,(Double_t (*)[3])l);
- else GetGeomMatrix(index)->GtoLPositionErrorTracking(
- (Double_t (*)[3])g,(Double_t (*)[3])l);}
-//
- // Transforms a matrix, like an Uncertainty or Error matrix from
- // the detector local coordinate system to a ALICE Global coordinate
- // system. The specific detector is determined by the module index
- // number.
- void LtoGErrorMatrix(Int_t index,const Double_t **l,Double_t **g){
- GetGeomMatrix(index)->LtoGPositionError((Double_t (*)[3])l,(Double_t (*)[3])g);}
-//
- // Transforms a matrix, like an Uncertainty or Error matrix from
- // the detector local coordinate system (used by ITS tracking) to a
- // ALICE Global coordinate system. The specific detector is determined
- // by the module index number.
- void LtoGErrorMatrixTracking(Int_t index,const Double_t **l,
- Double_t **g){
- if(IsGeantToTracking()) GetGeomMatrix(index)->LtoGPositionError((
- Double_t (*)[3])g,(Double_t (*)[3])l);
- else GetGeomMatrix(index)->LtoGPositionErrorTracking((Double_t (*)[3])l,
- (Double_t (*)[3])g);}
-//
- // Transforms a matrix, like an Uncertainty or Error matrix from
- // one detector local coordinate system to another detector local
- // coordinate system. The specific detector is determined by the
- // two module index number index1 and index2.
- void LtoLErrorMatrix(Int_t index1,Int_t index2,
- const Double_t **l1,Double_t **l2){
- Double_t g[3][3];
- LtoGErrorMatrix(index1,l1,(Double_t **)g);
- GtoLErrorMatrix(index2,(const Double_t **)g,l2);}
-//
- // Transforms a matrix, like an Uncertainty or Error matrix from
- // one detector local coordinate system (used by ITS tracking) to
- // another detector local coordinate system (used by ITS tracking).
- // The specific detector is determined by the two module index number
- // index1 and index2.
- void LtoLErrorMatrixTraking(Int_t index1,Int_t index2,
- const Double_t **l1,Double_t **l2){Double_t g[3][3];
- LtoGErrorMatrixTracking(index1,l1,(Double_t **)g);
- GtoLErrorMatrixTracking(index2,(const Double_t **)g,l2);}
-// Find Specific Modules
+ void GtoL(Int_t index,const Double_t g[3],Double_t l[3])const{
+ GetGeomMatrix(index)->GtoLPosition(g,l);}
+
+ // Find Specific Modules
// Locate the nearest module to the point g, in ALICE global Cartesian
// coordinates [cm] in a give layer. If layer = 0 then it search in
// all layers.
- Int_t GetNearest(const Double_t g[3],Int_t lay=0);
+ Int_t GetNearest(const Double_t g[3],Int_t lay=0)const;
// Locates the nearest 27 modules, in nearest order, to the point g, in
// ALICE global Cartesian coordinates [cm] in a give layer. If layer = 0
// then it searches in all layers. (there are 27 elements in a 3x3x3
// cube.
- void GetNearest27(const Double_t g[3],Int_t n[27],Int_t lay=0);
+ void GetNearest27(const Double_t g[3],Int_t n[27],Int_t lay=0)const;
// Returns the distance [cm] between the point g[3] and the center of
// the detector/module specified by the the module index number.
- Double_t Distance(Int_t index,const Double_t g[3]){
- return TMath::Sqrt(GetGeomMatrix(index)->Distance2(g));}
-// Geometry manipulation
- // This function performs a Cartesian translation and rotation of
- // the full ITS from its default position by an amount determined by
- // the three element arrays tran and rot.
- void GlobalChange(const Float_t *tran,const Float_t *rot);
- // This function performs a Cylindrical translation and rotation of
- // the full ITS from its default position by an amount determined by
- // the three element arrays tran and rot.
- void GlobalCylindericalChange(const Float_t *tran,const Float_t *rot);
- // This function performs a Gaussian random displacement and/or
- // rotation about the present global position of each active
- // volume/detector of the ITS with variances given by stran and srot.
- void RandomChange(const Float_t *stran,const Float_t *srot);
- // This function performs a Gaussian random displacement and/or
- // rotation about the present global position of each active
- // volume/detector of the ITS with variances given by stran and srot.
- // But in Cylindrical coordinates.
- void RandomCylindericalChange(const Float_t *stran,const Float_t *srot);
- // This function converts these transformations from Alice global and
- // local to Tracking global and local.
- void GeantToTracking(AliITSgeom &source); // This converts the geometry
-// Other routines.
- // This routine prints, to a file, the difference between this class
- // and "other".
- void PrintComparison(FILE *fp,AliITSgeom *other);
+ Double_t Distance(Int_t index,const Double_t g[3])const{
+ return TMath::Sqrt(GetGeomMatrix(index)->Distance2(g));}
// This routine prints, to a file, the contents of this class.
- void PrintData(FILE *fp,Int_t lay,Int_t lad,Int_t det);
+ void PrintData(FILE *fp,Int_t lay,Int_t lad,Int_t det)const;
// This function prints out this class in a single stream. This steam
// can be read by ReadGeom.
- ofstream &PrintGeom(ofstream &out);
- // This function reads in that single steam printed out by PrintGeom.
- ifstream &ReadGeom(ifstream &in);
+ // (Coverity warnings) void PrintGeom(ostream *out)const;
//Conversion from det. local coordinates to local ("V2") coordinates
//used for tracking
- void DetLToTrackingV2(Int_t md, Float_t xin, Float_t zin, Float_t &yout, Float_t &zout);
+ void DetLToTrackingV2(Int_t md,Float_t xin,Float_t zin,
+ Float_t &yout, Float_t &zout) const ;
- void TrackingV2ToDetL(Int_t md,Float_t yin,Float_t zin,Float_t &xout,Float_t &zout);
+ void TrackingV2ToDetL(Int_t md,Float_t yin,Float_t zin,
+ Float_t &xout,Float_t &zout) const ;
private:
- char fVersion[20];// Transformation version.
+ TString fVersion; // Transformation version.
Int_t fTrans; // Flag to keep track of which transformation
Int_t fNmodules;// The total number of modules
Int_t fNlayers; // The number of layers.
- Int_t *fNlad; //[fNlayers] Array of the number of ladders/layer(layer)
- Int_t *fNdet;//[fNlayers] Array of the number of detector/ladder(layer)
- TObjArray *fGm; // Structure of translation. and rotation.
- TObjArray *fShape; // Array of shapes and detector information.
+ TArrayI fNlad; // Array of the number of ladders/layer(layer)
+ TArrayI fNdet; // Array of the number of detector/ladder(layer)
+ TObjArray fGm; // Structure of translation. and rotation.
- ClassDef(AliITSgeom,2) // ITS geometry class
-};
+ ClassDef(AliITSgeom,4) // ITS geometry class
+};
+// Input and output function for standard C++ input/output.
#endif