+++ /dev/null
-/***************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-//-----------------------------------------------------//
-// //
-// //
-// Date : August 05 2003 //
-// //
-// Utility code for ALICE-PMD //
-// //
-//-----------------------------------------------------//
-
-#include "Riostream.h"
-#include "TMath.h"
-#include "TText.h"
-#include "TLine.h"
-
-#include <stdio.h>
-#include <math.h>
-
-#include "AliPMDUtility.h"
-
-ClassImp(AliPMDUtility)
-
-AliPMDUtility::AliPMDUtility():
- fPx(0.),
- fPy(0.),
- fPz(0.),
- fTheta(0.),
- fEta(0.),
- fPhi(0.),
- fWriteModule(1)
-{
- // Default constructor
- for (Int_t i = 0; i < 4; i++)
- {
- for (Int_t j = 0; j < 3; j++)
- {
- fSecTr[i][j] = 0.;
- }
- }
-
-}
-
-AliPMDUtility::AliPMDUtility(Float_t px, Float_t py, Float_t pz):
- fPx(px),
- fPy(py),
- fPz(pz),
- fTheta(0.),
- fEta(0.),
- fPhi(0.),
- fWriteModule(1)
-{
- // Constructor
- for (Int_t i = 0; i < 4; i++)
- {
- for (Int_t j = 0; j < 3; j++)
- {
- fSecTr[i][j] = 0.;
- }
- }
-
-}
-AliPMDUtility::AliPMDUtility(const AliPMDUtility &pmdutil):
- TObject(pmdutil),
- fPx(pmdutil.fPx),
- fPy(pmdutil.fPy),
- fPz(pmdutil.fPz),
- fTheta(pmdutil.fTheta),
- fEta(pmdutil.fEta),
- fPhi(pmdutil.fPhi),
- fWriteModule(pmdutil.fWriteModule)
-{
- // copy constructor
- for (Int_t i = 0; i < 4; i++)
- {
- for (Int_t j = 0; j < 3; j++)
- {
- fSecTr[i][j] = pmdutil.fSecTr[i][j];
- }
- }
-
-}
-AliPMDUtility & AliPMDUtility::operator=(const AliPMDUtility &pmdutil)
-{
- // assignment operator
- if(this != &pmdutil)
- {
- fPx = pmdutil.fPx;
- fPy = pmdutil.fPy;
- fPz = pmdutil.fPz;
- fTheta = pmdutil.fTheta;
- fEta = pmdutil.fEta;
- fPhi = pmdutil.fPhi;
- fWriteModule = pmdutil.fWriteModule;
- for (Int_t i = 0; i < 4; i++)
- {
- for (Int_t j = 0; j < 3; j++)
- {
- fSecTr[i][j] = pmdutil.fSecTr[i][j];
- }
- }
-
- }
- return *this;
-}
-AliPMDUtility::~AliPMDUtility()
-{
- // Default destructor
-}
-
-void AliPMDUtility::RectGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad, Float_t &xpos, Float_t &ypos)
-{
- // This routine finds the cell eta,phi for the new PMD rectangular
- // geometry in ALICE
- // Authors : Bedanga Mohanty and Dipak Mishra - 29.4.2003
- // modified by B. K. Nandi for change of coordinate sys
- //
- // SMA ---> Supermodule Type A ( SM - 0)
- // SMAR ---> Supermodule Type A ROTATED ( SM - 1)
- // SMB ---> Supermodule Type B ( SM - 2)
- // SMBR ---> Supermodule Type B ROTATED ( SM - 3)
- //
- // ism : Serial module number from 0 to 23 for each plane
-
-
- // Corner positions (x,y) of the 24 unit moudles in ALICE PMD
-
- double xcorner[24] =
- {
- 74.8833, 53.0045, 31.1255, //Type-A
- 74.8833, 53.0045, 31.1255, //Type-A
- -74.8833, -53.0044, -31.1255, //Type-AR
- -74.8833, -53.0044, -31.1255, //Type-AR
- 8.9165, -33.7471, //Type-B
- 8.9165, -33.7471, //Type-B
- 8.9165, -33.7471, //Type-B
- -8.9165, 33.7471, //Type-BR
- -8.9165, 33.7471, //Type-BR
- -8.9165, 33.7471, //Type-BR
- };
-
-
- double ycorner[24] =
- {
- 86.225, 86.225, 86.225, //Type-A
- 37.075, 37.075, 37.075, //Type-A
- -86.225, -86.225, -86.225, //Type-AR
- -37.075, -37.075, -37.075, //Type-AR
- 86.225, 86.225, //Type-B
- 61.075, 61.075, //Type-B
- 35.925, 35.925, //Type-B
- -86.225, -86.225, //Type-BR
- -61.075, -61.075, //Type-BR
- -35.925, -35.925 //Type-BR
- };
-
-
- const Float_t kSqroot3 = 1.73205; // sqrt(3.);
- const Float_t kCellRadius = 0.25;
-
- //
- //Every even row of cells is shifted and placed
- //in geant so this condition
- //
- Float_t cellRadius = 0.25;
- Float_t shift = 0.0;
- if(xpad%2 == 0)
- {
- shift = -cellRadius/2.0;
- }
- else
- {
- shift = 0.0;
- }
-
-
- if(ism < 6)
- {
- ypos = ycorner[ism] - (Float_t) xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] - (Float_t) ypad*kSqroot3*kCellRadius;
- }
- else if(ism >=6 && ism < 12)
- {
- ypos = ycorner[ism] + (Float_t) xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] + (Float_t) ypad*kSqroot3*kCellRadius;
- }
- else if(ism >= 12 && ism < 18)
- {
- ypos = ycorner[ism] - (Float_t) xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] - (Float_t) ypad*kSqroot3*kCellRadius;
- }
- else if(ism >= 18 && ism < 24)
- {
- ypos = ycorner[ism] + (Float_t) xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] + (Float_t) ypad*kSqroot3*kCellRadius;
- }
- // Apply the alignment here to the x, y values
- if(ism < 6)
- {
- xpos += fSecTr[0][0];
- ypos += fSecTr[0][1];
- }
- else if(ism >= 6 && ism < 12)
- {
- xpos += fSecTr[1][0];
- ypos += fSecTr[1][1];
- }
- else if(ism >=12 && ism < 18)
- {
- xpos += fSecTr[2][0];
- ypos += fSecTr[2][1];
- }
- else if(ism >= 18 && ism < 24)
- {
- xpos += fSecTr[3][0];
- ypos += fSecTr[3][1];
- }
-
-}
-// ----------------------------------------------------------
-void AliPMDUtility::RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad, Float_t &xpos, Float_t &ypos)
-{
- // If the xpad and ypad inputs are float, then 0.5 is added to it
- // to find the layer which is shifted.
- // This routine finds the cell eta,phi for the new PMD rectangular
- // geometry in ALICE
- // Authors : Bedanga Mohanty and Dipak Mishra - 29.4.2003
- // modified by B. K. Nnadi for change of coordinate sys
- //
- // SMA ---> Supermodule Type A ( SM - 0)
- // SMAR ---> Supermodule Type A ROTATED ( SM - 1)
- // SMB ---> Supermodule Type B ( SM - 2)
- // SMBR ---> Supermodule Type B ROTATED ( SM - 3)
- //
- // ism : Serial Module number from 0 to 23 for each plane
-
- // Corner positions (x,y) of the 24 unit moudles in ALICE PMD
-
- double xcorner[24] =
- {
- 74.8833, 53.0045, 31.1255, //Type-A
- 74.8833, 53.0045, 31.1255, //Type-A
- -74.8833, -53.0044, -31.1255, //Type-AR
- -74.8833, -53.0044, -31.1255, //Type-AR
- 8.9165, -33.7471, //Type-B
- 8.9165, -33.7471, //Type-B
- 8.9165, -33.7471, //Type-B
- -8.9165, 33.7471, //Type-BR
- -8.9165, 33.7471, //Type-BR
- -8.9165, 33.7471, //Type-BR
- };
-
-
-
- double ycorner[24] =
- {
- 86.225, 86.225, 86.225, //Type-A
- 37.075, 37.075, 37.075, //Type-A
- -86.225, -86.225, -86.225, //Type-AR
- -37.075, -37.075, -37.075, //Type-AR
- 86.225, 86.225, //Type-B
- 61.075, 61.075, //Type-B
- 35.925, 35.925, //Type-B
- -86.225, -86.225, //Type-BR
- -61.075, -61.075, //Type-BR
- -35.925, -35.925 //Type-BR
- };
-
-
- const Float_t kSqroot3 = 1.73205; // sqrt(3.);
- const Float_t kCellRadius = 0.25;
-
- //
- //Every even row of cells is shifted and placed
- //in geant so this condition
- //
- Float_t cellRadius = 0.25;
- Float_t shift = 0.0;
- Int_t iirow = (Int_t) (xpad+0.5);
- if(iirow%2 == 0)
- {
- shift = -cellRadius/2.0;
- }
- else
- {
- shift = 0.0;
- }
-
- if(ism < 6)
- {
- ypos = ycorner[ism] - xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] - ypad*kSqroot3*kCellRadius;
- }
- else if(ism >=6 && ism < 12)
- {
- ypos = ycorner[ism] + xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] + ypad*kSqroot3*kCellRadius;
- }
- else if(ism >= 12 && ism < 18)
- {
- ypos = ycorner[ism] - xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] - ypad*kSqroot3*kCellRadius;
- }
- else if(ism >= 18 && ism < 24)
- {
- ypos = ycorner[ism] + xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] + ypad*kSqroot3*kCellRadius;
- }
-
- // Apply the alignment here to the x, y values
- if(ism < 6)
- {
- xpos += fSecTr[0][0];
- ypos += fSecTr[0][1];
- }
- else if(ism >= 6 && ism < 12)
- {
- xpos += fSecTr[1][0];
- ypos += fSecTr[1][1];
- }
- else if(ism >=12 && ism < 18)
- {
- xpos += fSecTr[2][0];
- ypos += fSecTr[2][1];
- }
- else if(ism >= 18 && ism < 24)
- {
- xpos += fSecTr[3][0];
- ypos += fSecTr[3][1];
- }
-
-}
-
-// -------------------------------------------------------- //
-
-void AliPMDUtility::RectGeomCellPos(Int_t ism, Float_t xpad,
- Float_t ypad, Float_t &xpos,
- Float_t &ypos, Float_t & zpos)
-{
- // If the xpad and ypad inputs are float, then 0.5 is added to it
- // to find the layer which is shifted.
- // This routine finds the cell eta,phi for the new PMD rectangular
- // geometry in ALICE
- // Authors : Bedanga Mohanty and Dipak Mishra - 29.4.2003
- // modified by B. K. Nnadi for change of coordinate sys
- //
- // SMA ---> Supermodule Type A ( SM - 0)
- // SMAR ---> Supermodule Type A ROTATED ( SM - 1)
- // SMB ---> Supermodule Type B ( SM - 2)
- // SMBR ---> Supermodule Type B ROTATED ( SM - 3)
- //
- // ism : Serial Module number from 0 to 23 for each plane
-
- // Corner positions (x,y) of the 24 unit moudles in ALICE PMD
-
- double xcorner[24] =
- {
- 74.8833, 53.0045, 31.1255, //Type-A
- 74.8833, 53.0045, 31.1255, //Type-A
- -74.8833, -53.0044, -31.1255, //Type-AR
- -74.8833, -53.0044, -31.1255, //Type-AR
- 8.9165, -33.7471, //Type-B
- 8.9165, -33.7471, //Type-B
- 8.9165, -33.7471, //Type-B
- -8.9165, 33.7471, //Type-BR
- -8.9165, 33.7471, //Type-BR
- -8.9165, 33.7471, //Type-BR
- };
-
-
-
- double ycorner[24] =
- {
- 86.225, 86.225, 86.225, //Type-A
- 37.075, 37.075, 37.075, //Type-A
- -86.225, -86.225, -86.225, //Type-AR
- -37.075, -37.075, -37.075, //Type-AR
- 86.225, 86.225, //Type-B
- 61.075, 61.075, //Type-B
- 35.925, 35.925, //Type-B
- -86.225, -86.225, //Type-BR
- -61.075, -61.075, //Type-BR
- -35.925, -35.925 //Type-BR
- };
-
-
- const Float_t kSqroot3 = 1.73205; // sqrt(3.);
- const Float_t kCellRadius = 0.25;
-
- //
- //Every even row of cells is shifted and placed
- //in geant so this condition
- //
- Float_t cellRadius = 0.25;
- Float_t shift = 0.0;
- Int_t iirow = (Int_t) (xpad+0.5);
- if(iirow%2 == 0)
- {
- shift = -cellRadius/2.0;
- }
- else
- {
- shift = 0.0;
- }
-
- if(ism < 6)
- {
- ypos = ycorner[ism] - xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] - ypad*kSqroot3*kCellRadius;
- }
- else if(ism >=6 && ism < 12)
- {
- ypos = ycorner[ism] + xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] + ypad*kSqroot3*kCellRadius;
- }
- else if(ism >= 12 && ism < 18)
- {
- ypos = ycorner[ism] - xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] - ypad*kSqroot3*kCellRadius;
- }
- else if(ism >= 18 && ism < 24)
- {
- ypos = ycorner[ism] + xpad*kCellRadius*2.0 + shift;
- xpos = xcorner[ism] + ypad*kSqroot3*kCellRadius;
- }
-
- // Apply the alignment here to the x, y, and z values
- if(ism < 6)
- {
- xpos += fSecTr[0][0];
- ypos += fSecTr[0][1];
- zpos += fSecTr[0][2];
- }
- else if(ism >= 6 && ism < 12)
- {
- xpos += fSecTr[1][0];
- ypos += fSecTr[1][1];
- zpos += fSecTr[1][2];
- }
- else if(ism >=12 && ism < 18)
- {
- xpos += fSecTr[2][0];
- ypos += fSecTr[2][1];
- zpos += fSecTr[2][2];
- }
- else if(ism >= 18 && ism < 24)
- {
- xpos += fSecTr[3][0];
- ypos += fSecTr[3][1];
- zpos += fSecTr[3][2];
- }
-
-
-
-}
-// -------------------------------------------------------- //
-
-void AliPMDUtility::GenerateBoundaryPoints(Int_t ism, Float_t &x1ism,
- Float_t &y1ism, Float_t &x2ism,
- Float_t &y2ism)
-{
- // Generate bounding-box.
-
-
- Float_t xism = 0, yism = 0;
- Float_t dxism = 0., dyism = 0.;
-
- const Float_t kRad = 0.25;
- const Float_t kSqRoot3 = 1.732050808;
- const Float_t kDia = 0.50;
-
-
- const Double_t kXcorner[24] =
- {
- 74.8833, 53.0045, 31.1255, //Type-A
- 74.8833, 53.0045, 31.1255, //Type-A
- -74.8833, -53.0044, -31.1255, //Type-AR
- -74.8833, -53.0044, -31.1255, //Type-AR
- 8.9165, -33.7471, //Type-B
- 8.9165, -33.7471, //Type-B
- 8.9165, -33.7471, //Type-B
- -8.9165, 33.7471, //Type-BR
- -8.9165, 33.7471, //Type-BR
- -8.9165, 33.7471, //Type-BR
- };
-
-
- const Double_t kYcorner[24] =
- {
- 86.225, 86.225, 86.225, //Type-A
- 37.075, 37.075, 37.075, //Type-A
- -86.225, -86.225, -86.225, //Type-AR
- -37.075, -37.075, -37.075, //Type-AR
- 86.225, 86.225, //Type-B
- 61.075, 61.075, //Type-B
- 35.925, 35.925, //Type-B
- -86.225, -86.225, //Type-BR
- -61.075, -61.075, //Type-BR
- -35.925, -35.925 //Type-BR
- };
-
-
- if (ism > 23) ism -= 24;
-
-
- if (ism < 6)
- {
- xism = kXcorner[ism] + kRad;
- yism = kYcorner[ism] + kRad;
- dxism = -kRad*kSqRoot3*48.;
- dyism = -kDia*96. - kRad;
- }
- if (ism >= 6 && ism < 12)
- {
- xism = kXcorner[ism] - kRad;
- yism = kYcorner[ism] - kRad;
- dxism = kRad*kSqRoot3*48.;
- dyism = kDia*96. + kRad;
- }
- if (ism >= 12 && ism < 18)
- {
- xism = kXcorner[ism] + kRad;
- yism = kYcorner[ism] + kRad;
- dxism = -kRad*kSqRoot3*96.;
- dyism = -kDia*48. - kRad;
- }
- if (ism >= 18 && ism < 24)
- {
- xism = kXcorner[ism] - kRad;
- yism = kYcorner[ism] - kRad;
- dxism = kRad*kSqRoot3*96.;
- dyism = kDia*48. + kRad;
- }
-
- x1ism = xism;
- x2ism = xism + dxism;
- y1ism = yism;
- y2ism = yism + dyism;
-
-}
-// ------------------------------------------------------------------- //
-
-void AliPMDUtility::DrawPMDModule(Int_t idet)
-{
-
- Float_t x1ism = 0., x2ism = 0., y1ism = 0., y2ism = 0.;
- Float_t deltaX = 0., deltaY = 0.;
-
- //TH2F *h2 = new TH2F("h2","Y vs. X",200,-100.,100.,200,-100.,100.);
- //h2->Draw();
-
- TLine t;
- t.SetLineColor(2);
-
- TText tt;
- tt.SetTextColor(4);
-
- Char_t smnumber[10];
-
- for(Int_t ism=0; ism < 24; ism++)
- {
- GenerateBoundaryPoints(ism, x1ism, y1ism, x2ism, y2ism);
- deltaX = (x2ism - x1ism)/2.;
- deltaY = (y2ism - y1ism)/2.;
- if (fWriteModule == 1)
- {
- if(idet == 0)
- {
- snprintf(smnumber,10,"%d",ism);
- }
- else if (idet == 1)
- {
- snprintf(smnumber,10,"%d",24+ism);
- }
- tt.DrawText(x1ism+deltaX,y1ism+deltaY,smnumber);
- }
- t.DrawLine(x1ism, y1ism, x1ism, y2ism);
- t.DrawLine(x1ism, y1ism, x2ism, y1ism);
- t.DrawLine(x2ism, y1ism, x2ism, y2ism);
- t.DrawLine(x1ism, y2ism, x2ism, y2ism);
- }
-
-}
-
-// ------------------------------------------------------------------- //
-
-
-void AliPMDUtility::ApplyVertexCorrection(Float_t vertex[], Float_t xpos,
- Float_t ypos, Float_t zpos)
-{
- // Not implemented
- fPx = xpos - vertex[0];
- fPy = ypos - vertex[1];
- fPz = zpos - vertex[2];
-}
-void AliPMDUtility::ApplyAlignment(Double_t sectr[][3])
-{
- // Get the alignment stuff here
-
- for (Int_t isector=0; isector<4; isector++)
- {
- for(Int_t ixyz=0; ixyz < 3; ixyz++)
- {
- fSecTr[isector][ixyz] = (Float_t) sectr[isector][ixyz];
- }
- }
-}
-
-void AliPMDUtility::SetPxPyPz(Float_t px, Float_t py, Float_t pz)
-{
- fPx = px;
- fPy = py;
- fPz = pz;
-}
-
-void AliPMDUtility::SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos)
-{
- fPx = xpos;
- fPy = ypos;
- fPz = zpos;
-}
-void AliPMDUtility::SetWriteModule(Int_t wrmod)
-{
- fWriteModule = wrmod;
-}
-void AliPMDUtility::CalculateEta()
-{
- Float_t rpxpy = TMath::Sqrt(fPx*fPx + fPy*fPy);
- Float_t theta = TMath::ATan2(rpxpy,fPz);
- Float_t eta = -TMath::Log(TMath::Tan(0.5*theta));
- fTheta = theta;
- fEta = eta;
-}
-void AliPMDUtility::CalculatePhi()
-{
- Float_t pybypx = 0., phi = 0., phi1 = 0.;
-
- if(fPx==0)
- {
- if(fPy>0) phi = 90.;
- if(fPy<0) phi = 270.;
- }
- if(fPx != 0)
- {
- pybypx = fPy/fPx;
- if(pybypx < 0) pybypx = - pybypx;
- phi1 = TMath::ATan(pybypx)*180./3.14159;
-
- if(fPx > 0 && fPy > 0) phi = phi1; // 1st Quadrant
- if(fPx < 0 && fPy > 0) phi = 180 - phi1; // 2nd Quadrant
- if(fPx < 0 && fPy < 0) phi = 180 + phi1; // 3rd Quadrant
- if(fPx > 0 && fPy < 0) phi = 360 - phi1; // 4th Quadrant
-
- }
- phi = phi*3.14159/180.;
-
- fPhi = phi;
-
-}
-void AliPMDUtility::CalculateEtaPhi()
-{
- Float_t pybypx = 0., phi = 0., phi1 = 0.;
-
- Float_t rpxpy = TMath::Sqrt(fPx*fPx + fPy*fPy);
- Float_t theta = TMath::ATan2(rpxpy,fPz);
- Float_t eta = -TMath::Log(TMath::Tan(0.5*theta));
-
- if(fPx == 0)
- {
- if(fPy>0) phi = 90.;
- if(fPy<0) phi = 270.;
- }
- if(fPx != 0)
- {
- pybypx = fPy/fPx;
- if(pybypx < 0) pybypx = - pybypx;
- phi1 = TMath::ATan(pybypx)*180./3.14159;
- if(fPx > 0 && fPy > 0) phi = phi1; // 1st Quadrant
- if(fPx < 0 && fPy > 0) phi = 180 - phi1; // 2nd Quadrant
- if(fPx < 0 && fPy < 0) phi = 180 + phi1; // 3rd Quadrant
- if(fPx > 0 && fPy < 0) phi = 360 - phi1; // 4th Quadrant
-
- }
- phi = phi*3.14159/180.;
-
- fTheta = theta;
- fEta = eta;
- fPhi = phi;
-}
-void AliPMDUtility::CalculateXY(Float_t eta, Float_t phi, Float_t zpos)
-{
- // Not implemented
-
- // eta = -TMath::Log(TMath::Tan(0.5*theta));
-
- Float_t xpos = 0., ypos = 0.;
-
- // Float_t theta = 2.0*TMath::ATan(TMath::Log(-eta));
-
- fEta = eta;
- fPhi = phi;
- fPx = xpos;
- fPy = ypos;
- fPz = zpos;
-}
-
-void AliPMDUtility::GetEtaIndexXY(Int_t smn, Int_t row, Int_t col, Float_t &xp, Float_t &yp, Double_t &eta, Int_t &etaindex) {
- // Takes smn, row, col
- // Calculates x, y, eta and etabin into 10.
- // Use only in raw Data.
-
- Float_t xx = 0., yy = 0.;
- Int_t xpad = -1, ypad = -1;
-
- if(smn <12) {
- xpad = col;
- ypad = row;
- }
- else if(smn >=12 && smn < 24) {
- xpad = row;
- ypad = col;
- }
-
-
-
- RectGeomCellPos(smn,xpad,ypad,xx,yy);
- xp = xx;
- yp = yy;
-
- Float_t rpxpy = TMath::Sqrt(xx*xx + yy*yy);
- Float_t theta = TMath::ATan2(rpxpy,365.0);
- eta = -TMath::Log(TMath::Tan(0.5*theta));
-
- Int_t etaBin = -1;
-
- if( eta > 2.1 && eta < 2.3) etaBin = 0;
- else if( eta > 2.3 && eta < 2.5) etaBin = 1;
- else if( eta > 2.5 && eta < 2.7) etaBin = 2;
- else if( eta > 2.7 && eta < 2.9) etaBin = 3;
- else if( eta > 2.9 && eta < 3.1) etaBin = 4;
- else if( eta > 3.1 && eta < 3.3) etaBin = 5;
- else if( eta > 3.3 && eta < 3.5) etaBin = 6;
- else if( eta > 3.5 && eta < 3.7) etaBin = 7;
- else if( eta > 3.7 && eta < 3.9) etaBin = 8;
- else if( eta > 3.9 && eta < 4.1) etaBin = 9;
- else etaBin = 13;
-
- etaindex = etaBin;
-
-
-}
-
-//_____________________________________________________
-
-Float_t AliPMDUtility::GetTheta() const
-{
- return fTheta;
-}
-Float_t AliPMDUtility::GetEta() const
-{
- return fEta;
-}
-Float_t AliPMDUtility::GetPhi() const
-{
- return fPhi;
-}
-Float_t AliPMDUtility::GetX() const
-{
- return fPx;
-}
-Float_t AliPMDUtility::GetY() const
-{
- return fPy;
-}
-Float_t AliPMDUtility::GetZ() const
-{
- return fPz;
-}
-//--------------------------------------------------------------------//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff