/*
$Log$
+Revision 1.11 2007/05/09 08:37:40 arcelli
+Fix a bug in getting the pad volume path (in case of holes for PHOS)
+
+Revision 1.10 2007/05/03 08:04:19 decaro
+Coding convention: RN17 violation -> suppression
+
+Revision 1.9 2007/04/27 17:41:01 arcelli
+merge DistanceToPad and IsInsideThePad methods
+
+Revision 1.8 2007/02/19 18:55:26 decaro
+Added getter methods for volume path (for Event Display)
+
+Revision 1.17.1 2006/12/15
+ Added methods:
+ DetToSectorRF(...) to get pad corners
+ coordinates in its sector reference frame;
+ GetVolumePath(Int_t sector, Char_t *path)
+ to get the volume path for a sector
+ GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path)
+ to get the volume path for a strip
+ (A.De Caro, M.Di Stefano)
+Revision 1.7 2006/07/12 16:03:59 arcelli
+updates to match the new numbering of the TOF/TRD mother volumes in FRAME (ALICE convention)
+
+Revision 1.6 2006/05/04 19:41:42 hristov
+Possibility for partial TOF geometry (S.Arcelli)
+
+Revision 1.5 2006/04/20 22:30:50 hristov
+Coding conventions (Annalisa)
+
+Revision 1.4 2006/04/16 22:29:05 hristov
+Coding conventions (Annalisa)
+
+Revision 1.3 2006/03/12 14:38:05 arcelli
+ Changes for TOF Reconstruction using TGeo
+
+Revision 1.2 2006/02/28 10:38:00 decaro
+AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location
+
+Revision 1.1 2005/12/15 08:55:33 decaro
+New TOF geometry description (V5) -G. Cara Romeo and A. De Caro
+
Revision 0.1 2005/07/19 G. Cara Romeo and A. De Caro
Modify Global methods IsInsideThePad & DistanceToPad
according to the new TOF geometry
according to the new TOF geometry
*/
-#include <stdlib.h>
-#include <Riostream.h>
///////////////////////////////////////////////////////////////////////////////
// //
// TOF Geometry class (new version) //
// //
///////////////////////////////////////////////////////////////////////////////
-#include "AliLog.h"
+#include "TGeoManager.h"
+
#include "AliConst.h"
-#include "AliTOFGeometry.h"
+#include "AliLog.h"
+
#include "AliTOFGeometryV5.h"
+extern TGeoManager *gGeoManager;
+
ClassImp(AliTOFGeometryV5)
-const Int_t AliTOFGeometryV5::kNStripC = 19; // number of strips in C type module
-const Int_t AliTOFGeometryV5::kMaxNstrip = 19; // Max. number of strips
const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module
const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module
const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module
const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm)
-const Float_t AliTOFGeometryV5::fgkStripLength = 124.; // Strip Length (rho X phi direction) (cm)
const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm)
const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm)
// AliTOFGeometryV5 default constructor
//
- AliTOFGeometry::kNStripC = kNStripC; // number of strips in C type module
- AliTOFGeometry::kMaxNstrip = kMaxNstrip; // Max. number of strips
+ AliTOFGeometry::fNStripC = kNStripC; // number of strips in C type module
- AliTOFGeometry::kZlenA = fgkZlenA; // length of the TOF supermodule (cm)
- AliTOFGeometry::kZlenB = fgkZlenB; // length of the B module (cm)
- AliTOFGeometry::kZlenC = fgkZlenC; // length of the C module (cm)
- AliTOFGeometry::kMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm)
- AliTOFGeometry::kStripLength = fgkStripLength; // Strip Length (rho X phi direction) (cm)
+ AliTOFGeometry::fZlenA = fgkZlenA; // length of the TOF supermodule (cm)
+ AliTOFGeometry::fZlenB = fgkZlenB; // length of the B module (cm)
+ AliTOFGeometry::fZlenC = fgkZlenC; // length of the C module (cm)
+ AliTOFGeometry::fMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm)
- AliTOFGeometry::fgkxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm)
- AliTOFGeometry::fgkRmin = fgkRmin; // Inner radius of the TOF (cm)
- AliTOFGeometry::fgkRmax = fgkRmax; // Outer radius of the TOF (cm)
+ AliTOFGeometry::fxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm)
+ AliTOFGeometry::fRmin = fgkRmin; // Inner radius of the TOF (cm)
+ AliTOFGeometry::fRmax = fgkRmax; // Outer radius of the TOF (cm)
Init();
}
//_____________________________________________________________________________
+void AliTOFGeometryV5::ImportGeometry(){
+ TGeoManager::Import("geometry.root");
+}
+//_____________________________________________________________________________
void AliTOFGeometryV5::Init()
{
//
// the Z of the center with respect to the BT01/BT02/BT03 reference frame
+ fPhiSec = 360./kNSectors;
+
Float_t const kangles[kNPlates][kMaxNstrip] ={
{ 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53,
- 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33},
+ 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00},
{ 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24,
- 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74},
+ 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00},
{ 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12,
- -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00},
+ -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
{ -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24,
- -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26},
+ -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00},
{-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53,
- -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99}
+ -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00}
};
Float_t const kheights[kNPlates][kMaxNstrip]= {
{-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7,
- -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1},
+ -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0},
{-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6,
- -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4},
+ -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0},
{-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9,
- -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0},
+ -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0},
{-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6,
- -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9},
+ -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0},
{ -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7,
- -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2}
+ -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0}
};
Float_t const kdistances[kNPlates][kMaxNstrip]= {
{ 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0,
- 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7},
+ 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0},
{ 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6,
- 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6},
+ 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0},
{ 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9,
- -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0},
+ -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0},
{ -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6,
- -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2},
+ -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0},
{-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0,
- -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1}
+ -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0}
};
- for (Int_t iplate = 0; iplate < kNPlates; iplate++) AliTOFGeometry::fAngles[iplate] = new Float_t[kMaxNstrip];
- for (Int_t iplate = 0; iplate < kNPlates; iplate++) AliTOFGeometry::fHeights[iplate] = new Float_t[kMaxNstrip];
- for (Int_t iplate = 0; iplate < kNPlates; iplate++) AliTOFGeometry::fDistances[iplate] = new Float_t[kMaxNstrip];
-
for (Int_t iplate = 0; iplate < kNPlates; iplate++) {
for (Int_t istrip = 0; istrip < kMaxNstrip; istrip++) {
AliTOFGeometry::fAngles[iplate][istrip] = kangles[iplate][istrip];
}
//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::DistanceToPad(Int_t *det, Float_t *pos, Float_t *dist3d)
+Float_t AliTOFGeometryV5::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const
{
//
// Returns distance of space point with coor pos (x,y,z) (cm) wrt
// Do the same for the selected pad
Float_t g[3];
- GetPos(det,g);
+ GetPosPar(det,g);
Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
//Float_t padPhi = TMath::ATan(g[1]/g[0]);
}
//_____________________________________________________________________________
-Bool_t AliTOFGeometryV5::IsInsideThePad(Int_t *det, Float_t *pos)
+Bool_t AliTOFGeometryV5::IsInsideThePadPar(Int_t *det, Float_t *pos) const
{
//
// Returns true if space point with coor pos (x,y,z) (cm) falls
//const Float_t klstripx = fgkStripLength;
*/
- const Float_t khsensmy = 0.05;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer
+ const Float_t kPadDepth = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer
//Transform pos into Sector Frame
// Do the same for the selected pad
Float_t g[3];
- GetPos(det,g);
+ GetPosPar(det,g);
Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
Float_t yr = yt;
Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
- //if(TMath::Abs(xr)<=1.50*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5)) ???
- if(TMath::Abs(xr)<=khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
- //if(TMath::Abs(xr)<=khstripy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
+ if(TMath::Abs(xr)<=kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
isInside=true;
return isInside;
}
+
+//_____________________________________________________________________________
+Bool_t AliTOFGeometryV5::IsInsideThePad(TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const
+{
+//
+// Returns true if space point with coor pos (x,y,z) (cm) falls
+// inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
+//
+
+ const Float_t kPadDepth = 0.5; // heigth of Sensitive Layer
+ Double_t vecg[3];
+ vecg[0]=pos[0];
+ vecg[1]=pos[1];
+ vecg[2]=pos[2];
+ Double_t veclr[3]={-1.,-1.,-1.};
+ Double_t vecl[3]={-1.,-1.,-1.};
+ mat.MasterToLocal(vecg,veclr);
+ vecl[0]=veclr[1];
+ vecl[1]=veclr[0];
+ //take into account reflections
+ vecl[2]=-veclr[2];
+
+ Float_t xr = vecl[0];
+ Float_t yr = vecl[1];
+ Float_t zr = vecl[2];
+
+ if (dist3d){
+ dist3d[0] = vecl[0];
+ dist3d[1] = vecl[1];
+ dist3d[2] = vecl[2];
+ }
+
+ Bool_t isInside=false;
+ if(TMath::Abs(xr)<= kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
+ isInside=true;
+ return isInside;
+
+}
//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::GetX(Int_t *det)
+//_____________________________________________________________________________
+Float_t AliTOFGeometryV5::GetX(Int_t *det) const
{
//
// Returns X coordinate (cm)
}
//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::GetY(Int_t *det)
+Float_t AliTOFGeometryV5::GetY(Int_t *det) const
{
//
// Returns Y coordinate (cm)
}
//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::GetZ(Int_t *det)
+Float_t AliTOFGeometryV5::GetZ(Int_t *det) const
{
//
// Returns Z coordinate (cm)
}
//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetSector(Float_t *pos)
+Int_t AliTOFGeometryV5::GetSector(Float_t *pos) const
{
//
// Returns the Sector index
}
//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetPlate(Float_t *pos)
+Int_t AliTOFGeometryV5::GetPlate(Float_t *pos) const
{
//
// Returns the Plate index
}
//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetStrip(Float_t *pos)
+Int_t AliTOFGeometryV5::GetStrip(Float_t *pos) const
{
//
// Returns the Strip index
}
//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos)
+Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos) const
{
//
// Returns the Pad index along Z
}
//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetPadX(Float_t *pos)
+Int_t AliTOFGeometryV5::GetPadX(Float_t *pos) const
{
//
// Returns the Pad index along X
Float_t AliTOFGeometryV5::GetPadDy(Float_t *pos)
{
//
- // Returns the x coordinate in the Pad reference frame
+ // Returns the y coordinate in the Pad reference frame
//
Float_t ypad = -2.;
Float_t AliTOFGeometryV5::GetPadDz(Float_t *pos)
{
//
- // Returns the x coordinate in the Pad reference frame
+ // Returns the z coordinate in the Pad reference frame
//
Float_t zpad = -2.;
}
//_____________________________________________________________________________
-void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3])
+void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3]) const
{
+ //
+ // Return the vector xyz translated by translationVector vector
+ //
Int_t ii=0;
}
//_____________________________________________________________________________
-void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6])
+void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const
{
+ //
+ // Return the vector xyz rotated according to the rotationAngles angles
+ //
Int_t ii=0;
/*
}
//_____________________________________________________________________________
-void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6])
+void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const
{
+ //
+ //
+ //
Int_t ii=0;
}
//_____________________________________________________________________________
+void AliTOFGeometryV5::GetVolumePath(Int_t *ind, Char_t *path ) {
+ //--------------------------------------------------------------------
+ // This function returns the colume path of a given pad
+ //--------------------------------------------------------------------
+ Int_t sector = ind[0];
+ Char_t string1[100];
+ Char_t string2[100];
+ Char_t string3[100];
+
+ Int_t icopy=-1;
+ icopy=sector;
+
+ sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
+
+ Int_t iplate=ind[1];
+ Int_t istrip=ind[2];
+ if( iplate==0) icopy=istrip;
+ if( iplate==1) icopy=istrip+NStripC();
+ if( iplate==2) icopy=istrip+NStripC()+NStripB();
+ if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA();
+ if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA();
+ icopy++;
+ sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy);
+ if(fHoles && (sector==11 || sector==12)){
+ if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
+ if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
+ }
+
+ Int_t padz = ind[3]+1;
+ Int_t padx = ind[4]+1;
+ sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx);
+ sprintf(path,"%s/%s/%s",string1,string2,string3);
+
+}
+//_____________________________________________________________________________
+void AliTOFGeometryV5::GetVolumePath(Int_t sector, Char_t *path ){
+ //--------------------------------------------------------------------
+ // This function returns the colume path of a given sector
+ //--------------------------------------------------------------------
+
+ Char_t string[100];
+
+ Int_t icopy = sector;
+
+ sprintf(string,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
+ sprintf(path,"%s",string);
+
+}
+//_____________________________________________________________________________
+void AliTOFGeometryV5::GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path ) {
+ //--------------------------------------------------------------------
+ // This function returns the colume path of a given strip
+ //--------------------------------------------------------------------
+
+ Char_t string1[100];
+ Char_t string2[100];
+ Char_t string3[100];
+
+ Int_t icopy = sector;
+
+ sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
+
+ if(plate==0) icopy=strip;
+ if(plate==1) icopy=strip+NStripC();
+ if(plate==2) icopy=strip+NStripC()+NStripB();
+ if(plate==3) icopy=strip+NStripC()+NStripB()+NStripA();
+ if(plate==4) icopy=strip+NStripC()+2*NStripB()+NStripA();
+ icopy++;
+ sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy);
+ if(fHoles && (sector==11 || sector==12)) {
+ if(plate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
+ if(plate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
+ }
+
+ sprintf(string3,"FPCB_1/FSEN_1");
+ sprintf(path,"%s/%s/%s",string1,string2,string3);
+
+}
+//_____________________________________________________________________________
+void AliTOFGeometryV5::GetPos(Int_t *det, Float_t *pos)
+{
+//
+// Returns space point coor (x,y,z) (cm) for Detector
+// Indices (iSect,iPlate,iStrip,iPadX,iPadZ)
+//
+ Char_t path[100];
+ GetVolumePath(det,path );
+ if (!gGeoManager) {
+ printf("ERROR: no TGeo\n");
+ }
+ gGeoManager->cd(path);
+ TGeoHMatrix global;
+ global = *gGeoManager->GetCurrentMatrix();
+ const Double_t *tr = global.GetTranslation();
+
+ pos[0]=tr[0];
+ pos[1]=tr[1];
+ pos[2]=tr[2];
+}
+//_____________________________________________________________________________
+
+void AliTOFGeometryV5::DetToSectorRF(Int_t vol[5], Double_t **coord)
+{
+ //
+ // Returns the local coordinates (x, y, z) in sector reference frame
+ // for the 4 corners of each sector pad (vol[1], vol[2], vol[3], vol[4])
+ //
+
+ if (!gGeoManager) printf("ERROR: no TGeo\n");
+
+ // ALICE -> TOF Sector
+ Char_t path1[100]="";
+ GetVolumePath(vol[0],path1);
+ gGeoManager->cd(path1);
+ TGeoHMatrix aliceToSector;
+ aliceToSector = *gGeoManager->GetCurrentMatrix();
+
+ // TOF Sector -> ALICE
+ //TGeoHMatrix sectorToALICE = aliceToSector.Inverse();
+
+ // ALICE -> TOF Pad
+ Char_t path2[100]="";
+ GetVolumePath(vol,path2);
+ gGeoManager->cd(path2);
+ TGeoHMatrix aliceToPad;
+ aliceToPad = *gGeoManager->GetCurrentMatrix();
+
+ // TOF Pad -> ALICE
+ TGeoHMatrix padToALICE = aliceToPad.Inverse();
+
+ // TOF Pad -> TOF Sector
+ TGeoHMatrix padToSector = padToALICE*aliceToSector;
+
+ // TOF Sector -> TOF Pad
+ //TGeoHMatrix sectorToPad = sectorToALICE*aliceToPad;
+
+ // coordinates of the pad bottom corner
+ Double_t **cornerPad = new Double_t*[4];
+ for (Int_t ii=0; ii<4; ii++) cornerPad[ii] = new Double_t[3];
+
+ cornerPad[0][0] = -fgkXPad/2.;
+ cornerPad[0][1] = 0.;
+ cornerPad[0][2] = -fgkZPad/2.;
+
+ cornerPad[1][0] = fgkXPad/2.;
+ cornerPad[1][1] = 0.;
+ cornerPad[1][2] = -fgkZPad/2.;
+
+ cornerPad[2][0] = fgkXPad/2.;
+ cornerPad[2][1] = 0.;
+ cornerPad[2][2] = fgkZPad/2.;
+
+ cornerPad[3][0] = -fgkXPad/2.;
+ cornerPad[3][1] = 0.;
+ cornerPad[3][2] = fgkZPad/2.;
+
+ for(Int_t aa=0; aa<4; aa++) for(Int_t bb=0; bb<3; bb++) coord[aa][bb]=0.;
+
+ for (Int_t jj=0; jj<4; jj++) padToSector.MasterToLocal(&cornerPad[jj][0], &coord[jj][0]);
+
+ delete cornerPad;
+
+ //sectorToPad.LocalToMaster(cornerPad, coord);
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff