#include <TVector.h>
#include <TString.h>
#include <TArrayI.h>
-class TArrayI;
-
+#include <TMath.h>
+//
#include "AliITSgeomMatrix.h"
typedef enum {kND=-1,kSPD=0, kSDD=1, kSSD=2, kSSDp=3,kSDDp=4} AliITSDetector;
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.
+ void WriteNewFile(const char *filename)const; // Output for new format.
// Getters
Int_t GetTransformationType() const {return fTrans;}
//
//
// This function returns a pointer to the particular AliITSgeomMatrix
// class for a specific module 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){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(){Int_t max;return GetNDetTypes(max);};
+ 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);
+ 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);
+ 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){
+ 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);
+ 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){
+ const char * GetModuleTypeName(Int_t index)const{
return GetDetectorTypeName(GetModuleType(index));}
// Returns the detector type as a string
- const char * GetDetectorTypeName(Int_t index){switch(index) {
+ 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 );
- Int_t GetLastDet(Int_t dtype);
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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 in-lined for speed.
- void GetCenterThetaPhi(Int_t lay,Int_t lad,Int_t det,TVector &x){
+ 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]){
+ 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){
+ 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){
+ 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){
+ 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);
for(Int_t i=0;i<3;i++)for(Int_t j=0;j<3;j++) mat[3*i+j] = rot[i][j];}
void SetRotMatrix(Int_t index,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);}
+ // 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]);}
//
// Will define fShape if it isn't already defined.
void DefineShapes(Int_t size=5){fShape.Expand(size);}
// AliITSgeomSSD, for example.
virtual TObject *GetShape(AliITSDetector idet){
return fShape.At((Int_t)idet);};
+ virtual TObject *GetShape(AliITSDetector idet)const{
+ 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());}
+ virtual TObject *GetShape(Int_t index)const{
+ 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));}
+ // Determine if a give point is inside of a detectors sensitive
+ // volume (as defined by these transformations).
+ virtual Bool_t IsInside(Int_t module,Double_t point[3])const;
//
// Setters
// Sets the rotation angles and matrix for a give module index
// 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){
+ 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){
+ 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){
+ 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];}
// 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){
+ 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){
+ 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];}
+ void GtoL(Int_t index,const Double_t g[3],Double_t l[3])const{
+ GetGeomMatrix(index)->GtoLPosition(g,l);}
//
// 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){
+ void GtoLtracking(Int_t index,const Double_t *g,Double_t *l)const{
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){
+ void GtoLtracking(const Int_t *id,const Double_t *g,Double_t *l)const{
GtoLtracking(GetModuleIndex(id),g,l);}
// Transforms from the ALICE Global coordinate system
// to the detector local coordinate system (used for ITS tracking)
// 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){
+ const Double_t *g,Double_t *l)const{
GtoLtracking(GetModuleIndex(lay,lad,det),g,l);}
//
// Transforms of momentum types of quantities from the ALICE
// 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){
+ const Float_t *g,Float_t *l)const{
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){
+ void GtoLMomentum(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)->GtoLMomentum(dg,dl);
for(i=0;i<3;i++) l[i] =dl[i];}
// 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){
+ const Double_t *g,Double_t *l)const{
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){
+ void GtoLMomentum(Int_t index,const Double_t *g,Double_t *l)const{
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];}
// (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){
+ void GtoLMomentumTracking(Int_t index,const Double_t *g,Double_t *l)const{
if(IsGeantToTracking()) GtoLMomentum(index,g,l);
else GetGeomMatrix(index)->GtoLMomentumTracking(g,l);}
// Transforms of momentum types of quantities from the ALICE
// (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){
+ void GtoLMomentumTracking(const Int_t *id,
+ const Double_t *g,Double_t *l)const{
GtoLMomentumTracking(GetModuleIndex(id),g,l);}
// Transforms of momentum types of quantities from the ALICE
// Global coordinate system to the detector local coordinate system
// 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){
+ const Double_t *g,Double_t *l)const{
GtoLMomentumTracking(GetModuleIndex(lay,lad,det),g,l);}
//
// Transforms from the detector local coordinate system
// 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){
+ const Float_t *l,Float_t *g)const{
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){
+ void LtoG(const Int_t *id,const Float_t *l,Float_t *g)const{
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){
+ void LtoG(Int_t index,const Float_t *l,Float_t *g)const{
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];}
// 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){
+ const Double_t *l,Double_t *g)const{
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){
+ void LtoG(const Int_t *id,const Double_t *l,Double_t *g)const{
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];}
+ void LtoG(Int_t index,const Double_t *l,Double_t *g)const{
+ GetGeomMatrix(index)->LtoGPosition(l,g);}
//
// 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){
+ void LtoGtracking(Int_t index,const Double_t *l,Double_t *g)const{
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){
+ void LtoGtracking(const Int_t *id,const Double_t *l,Double_t *g)const{
LtoGtracking(GetModuleIndex(id),l,g);}
// Transforms from the detector local coordinate system (used
// for ITS tracking) to the detector local coordinate system
// 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){
+ const Double_t *l,Double_t *g)const{
LtoGtracking(GetModuleIndex(lay,lad,det),l,g);}
//
// Transforms of momentum types of quantities from the detector
// 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){
+ const Float_t *l,Float_t *g)const{
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){
+ void LtoGMomentum(Int_t index,const Float_t *l,Float_t *g)const{
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];}
// 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){
+ const Double_t *l,Double_t *g)const{
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){
+ void LtoGMomentum(Int_t index,const Double_t *l,Double_t *g)const{
GetGeomMatrix(index)->LtoGMomentum(l,g);}
//
// Transforms of momentum types of quantities from 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){
+ void LtoGMomentumTracking(Int_t index,const Double_t *l,Double_t *g)const{
if(IsGeantToTracking()) LtoGMomentum(index,l,g);
else GetGeomMatrix(index)->LtoGMomentumTracking(l,g);}
// Transforms of momentum types of quantities from the detector
// 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);}
+ void LtoGMomentumTracking(const Int_t *id,const Double_t *l,Double_t *g)
+ const{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){
+ const Double_t *l,Double_t *g)const{
LtoGMomentumTracking(GetModuleIndex(lay,lad,det),l,g);}
//
// Transforms from one detector local coordinate system
// 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){
+ void LtoL(Int_t index1,Int_t index2,Double_t *l1,Double_t *l2)const{
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]),
+ void LtoL(const Int_t *id1,const Int_t *id2,Double_t *l1,Double_t *l2)
+ const{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
// 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 *l1,Double_t *l2)const{
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
// 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){
+ Double_t *l1,Double_t *l2)const{
LtoLtracking(GetModuleIndex(id1[0],id1[1],id1[2]),
GetModuleIndex(id2[0],id2[1],id2[2]),l1,l2);}
//
// 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){
+ const Double_t *l1,Double_t *l2)const{
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){
+ const Double_t *l1,Double_t *l2)const{
LtoLMomentum(GetModuleIndex(id1[0],id1[1],id1[2]),
GetModuleIndex(id2[0],id2[1],id2[2]),l1,l2);}
//
// 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 *l1,Double_t *l2)const{
Double_t g[3]; LtoGMomentumTracking(index1,l1,g);
GtoLMomentumTracking(index2,g,l2);}
// Transforms of momentum types of quantities from one 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){
+ Double_t *l1,Double_t *l2)const{
LtoLMomentumTracking(GetModuleIndex(id1[0],id1[1],id1[2]),
GetModuleIndex(id2[0],id2[1],id2[2]),l1,l2);}
//
// 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);}
+ void GtoLErrorMatrix(Int_t index,const Double_t **g,Double_t **l)const{
+ 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){
+ Double_t **l)const{
if(IsGeantToTracking()) GetGeomMatrix(index)->GtoLPositionError((
Double_t (*)[3])g,(Double_t (*)[3])l);
else GetGeomMatrix(index)->GtoLPositionErrorTracking(
// 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);}
+ void LtoGErrorMatrix(Int_t index,const Double_t **l,Double_t **g)const{
+ 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 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[3][3],Double_t g[3][3])
+ const{
+ 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);}
+ Double_t **g)const{
+ 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
+ // 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[3][3],
+ Double_t g[3][3])const{
+ 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){
+ const Double_t **l1,Double_t **l2)const{
Double_t g[3][3];
LtoGErrorMatrix(index1,l1,(Double_t **)g);
GtoLErrorMatrix(index2,(const Double_t **)g,l2);}
// 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){
+ const Double_t **l1,Double_t **l2)const{
Double_t g[3][3];
LtoGErrorMatrixTracking(index1,l1,(Double_t **)g);
GtoLErrorMatrixTracking(index2,(const Double_t **)g,l2);}
// 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]){
+ Double_t Distance(Int_t index,const Double_t g[3])const{
return TMath::Sqrt(GetGeomMatrix(index)->Distance2(g));}
// loops over modules and computes the average cylindrical
// radius to a given layer and the range.
- Double_t GetAverageRadiusOfLayer(Int_t layer,Double_t &range);
+ Double_t GetAverageRadiusOfLayer(Int_t layer,Double_t &range)const;
// Geometry manipulation
// This function performs a Cartesian translation and rotation of
// the full ITS from its default position by an amount determined by
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
+ //
+ // This converts the geometry
+ void GeantToTracking(const AliITSgeom &source);
// Other routines.
// This routine prints, to a file, the difference between this class
// and "other".
- void PrintComparison(FILE *fp,AliITSgeom *other);
+ void PrintComparison(FILE *fp,AliITSgeom *other)const;
// 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);
+ void PrintGeom(ostream *out)const;
// This function reads in that single steam printed out by PrintGeom.
- ifstream &ReadGeom(ifstream &in);
+ void ReadGeom(istream *in);
//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);
- 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);
private:
TString fVersion; // Transformation version.
TObjArray fShape; // Array of shapes and detector information.
ClassDef(AliITSgeom,3) // ITS geometry class
-};
+};
+// Input and output function for standard C++ input/output.
+ostream& operator<<(ostream &os,AliITSgeom &source);
+istream& operator>>(istream &os,AliITSgeom &source);
#endif
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