* provided "as is" without express or implied warranty. *
**************************************************************************/
-#include <TMath.h>
-#include <TF1.h>
-
#include "AliITSsegmentationSPD.h"
-#include "AliITSgeom.h"
-
+//#include "AliITSgeom.h"
+//////////////////////////////////////////////////////
+// Segmentation class for //
+// pixels //
+// //
+//////////////////////////////////////////////////////
ClassImp(AliITSsegmentationSPD)
+//_____________________________________________________________________________
+ AliITSsegmentationSPD::AliITSsegmentationSPD(): AliITSsegmentation(){
+ // Default constructor
+ fNpx = 0;
+ fNpz = 0;
+ for(Int_t k=0; k<256; k++){
+ fCellSizeX[k] = 0.;
+ fCellSizeZ[k] = 0.;
+ }
+}
-Float_t AliITSsegmentationSPD::ColFromZ300(Float_t z) {
+//_____________________________________________________________________________
+Float_t AliITSsegmentationSPD::ColFromZ300(Float_t z) const {
// Get column number for each z-coordinate taking into account the
// extra pixels in z direction assuming 300 micron sized pixels.
Float_t col = 0.0;
return col;
}
//_____________________________________________________________________________
-Float_t AliITSsegmentationSPD::ZFromCol300(Int_t col) {
+Float_t AliITSsegmentationSPD::ZFromCol300(Int_t col) const {
// same comments as above
// Get z-coordinate for each colunm number
Float_t pitchz = 300.0;
return z;
}
//_____________________________________________________________________________
-Float_t AliITSsegmentationSPD::ZpitchFromCol300(Int_t col) {
+Float_t AliITSsegmentationSPD::ZpitchFromCol300(Int_t col) const {
// returns Z pixel pitch for 300 micron pixels.
col = 0; // done to remove unused variable warning.
return 300.0;
}
//_____________________________________________________________________________
-Float_t AliITSsegmentationSPD::ColFromZ(Float_t z) {
+Float_t AliITSsegmentationSPD::ColFromZ(Float_t z) const {
// hard-wired - keep it like this till we can parametrise
// and get rid of AliITSgeomSPD425
// Get column number for each z-coordinate taking into account the
}
//_____________________________________________________________________________
-Float_t AliITSsegmentationSPD::ZFromCol(Int_t col) {
+Float_t AliITSsegmentationSPD::ZFromCol(Int_t col) const {
// same comments as above
// Get z-coordinate for each colunm number
Int_t i;
return z;*/
}
//______________________________________________________________________
-Float_t AliITSsegmentationSPD::ZpitchFromCol(Int_t col) {
+Float_t AliITSsegmentationSPD::ZpitchFromCol(Int_t col) const {
// Get pitch size in z direction for each colunm
Float_t pitchz = 425.;
return pitchz;
}
//______________________________________________________________________
-AliITSsegmentationSPD::AliITSsegmentationSPD(){
- // Default constructor
- fNpx = 0;
- fNpz = 0;
- fCorr=0;
- fGeom = 0;
-
-}
-//______________________________________________________________________
AliITSsegmentationSPD::AliITSsegmentationSPD(AliITSgeom *gm){
// Constructor
fCorr=0;
}
//______________________________________________________________________
-AliITSsegmentationSPD& AliITSsegmentationSPD::operator=(AliITSsegmentationSPD &source){
+void AliITSsegmentationSPD::Copy(TObject &obj) const {
+ // protected method. copy this to obj
+ AliITSsegmentation::Copy(obj);
+ ((AliITSsegmentationSPD& ) obj).fNpx = fNpx;
+ ((AliITSsegmentationSPD& ) obj).fNpz = fNpz;
+ Int_t i;
+ for(i=0;i<256;i++)
+ ((AliITSsegmentationSPD& ) obj).fCellSizeX[i] = fCellSizeX[i];
+ for(i=0;i<280;i++)
+ ((AliITSsegmentationSPD& ) obj).fCellSizeZ[i] = fCellSizeZ[i];
+}
+
+//______________________________________________________________________
+AliITSsegmentationSPD& AliITSsegmentationSPD::operator=(const AliITSsegmentationSPD &source){
// = operator
if(this==&source) return *this;
- this->fNpx = source.fNpx;
- this->fNpz = source.fNpz;
- this->fDx = source.fDx;
- this->fDy = source.fDy;
- Int_t i;
- for(i=0;i<256;i++) this->fCellSizeX[i] = source.fCellSizeX[i];
- for(i=0;i<280;i++) this->fCellSizeZ[i] = source.fCellSizeZ[i];
- this->fCorr = new TF1(*(source.fCorr));// make a proper copy of the function
- this->fGeom = source.fGeom; // copy only the pointers.
+ source.Copy(*this);
return *this;
}
//____________________________________________________________________________
-AliITSsegmentationSPD::AliITSsegmentationSPD(AliITSsegmentationSPD &source) :
+AliITSsegmentationSPD::AliITSsegmentationSPD(const AliITSsegmentationSPD &source) :
AliITSsegmentation(source){
// copy constructor
- *this = source;
+ source.Copy(*this);
}
//----------------------------------------------------------------------
void AliITSsegmentationSPD::SetBinSize(Float_t *x,Float_t *z){
fNpz=p2;
}
-//------------------------------
-void AliITSsegmentationSPD::SetDetSize(Float_t p1, Float_t p2, Float_t p3){
- // for SPD this function should be used ONLY when a beam test setup
- // configuration is studied
- fDx=p1;
- fDz=p2;
- fDy=p3;
-
-}
//------------------------------
-Float_t AliITSsegmentationSPD::Dpx(Int_t i){
+Float_t AliITSsegmentationSPD::Dpx(Int_t i) const {
//returs x pixel pitch for a give pixel
if(i<0||i>=256) return 0.0;
return fCellSizeX[i];
}
//------------------------------
-Float_t AliITSsegmentationSPD::Dpz(Int_t i){
+Float_t AliITSsegmentationSPD::Dpz(Int_t i) const {
// returns z pixel pitch for a give pixel
if(i<0||i>=280) return 0.0;
return fCellSizeZ[i];
}
//------------------------------
-void AliITSsegmentationSPD::GetPadIxz(Float_t x,Float_t z,Int_t &ix,Int_t &iz){
+void AliITSsegmentationSPD::GetPadIxz(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const {
// Returns pixel coordinates (ix,iz) for given real local coordinates (x,z)
//
}
//------------------------------
-void AliITSsegmentationSPD::GetPadTxz(Float_t &x,Float_t &z){
+void AliITSsegmentationSPD::GetPadTxz(Float_t &x,Float_t &z) const{
// local transformation of real local coordinates (x,z)
//
}
//------------------------------
-void AliITSsegmentationSPD::GetPadCxz(Int_t ix,Int_t iz,Float_t &x,Float_t&z){
+void AliITSsegmentationSPD::GetPadCxz(Int_t ix,Int_t iz,Float_t &x,Float_t&z) const {
// Transform from pixel to real local coordinates
// returns x, z in microns
}
//------------------------------
void AliITSsegmentationSPD::
-Neighbours(Int_t iX, Int_t iZ, Int_t* Nlist, Int_t Xlist[8], Int_t Zlist[8]){
+Neighbours(Int_t iX, Int_t iZ, Int_t* Nlist, Int_t Xlist[8], Int_t Zlist[8]) const {
// returns the neighbouring pixels for use in Cluster Finders and the like.
/*
*Nlist=4;Xlist[0]=Xlist[1]=iX;Xlist[2]=iX-1;Xlist[3]=iX+1;
Zlist[7]=iZ-1;
}
//______________________________________________________________________
-void AliITSsegmentationSPD::LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz){
+void AliITSsegmentationSPD::LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const {
// Transformation from Geant detector centered local coordinates (cm) to
// Pixel cell numbers ix and iz.
// Input:
return; // Found ix and iz, return.
}
//______________________________________________________________________
-void AliITSsegmentationSPD::DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z)
+void AliITSsegmentationSPD::DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const
{
// Transformation from Detector cell coordiantes to Geant detector centerd
// local coordinates (cm).
//______________________________________________________________________
void AliITSsegmentationSPD::CellBoundries(Int_t ix,Int_t iz,
Double_t &xl,Double_t &xu,
- Double_t &zl,Double_t &zu)
+ Double_t &zl,Double_t &zu) const
{
// Transformation from Detector cell coordiantes to Geant detector centerd
// local coordinates (cm).
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff