/* $Id$ */
+//-----------------------------------------------------------------------------
/// \class AliMUONTriggerCircuit
/// Contains as data members the Y positions of the X declusturized strips and
/// the X positions of the (doubled or not) Y strips.
/// local trigger output (see AliMUONTrackReconstructor::MakeTriggerTrack)
///
/// \author Philippe Crochet (LPCCFd)
+//-----------------------------------------------------------------------------
#include "AliMUONTriggerCircuit.h"
+#include "AliMUONConstants.h"
+#include "AliMUONGeometryTransformer.h"
-#include "AliMpTriggerSegmentation.h"
#include "AliMpTrigger.h"
#include "AliMpSlat.h"
#include "AliMpPCB.h"
#include "AliMpDDLStore.h"
#include "AliMpLocalBoard.h"
#include "AliMpConstants.h"
+#include "AliMpPad.h"
+#include "AliMpEncodePair.h"
#include "AliRun.h"
#include "AliLog.h"
//----------------------------------------------------------------------
AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONGeometryTransformer* transformer)
: TObject(),
- fTransformer(transformer),
- fCurrentSeg(0x0),
+ fkTransformer(transformer),
+ fkCurrentSeg(0x0),
fCurrentDetElem(0x0),
fCurrentLocalBoard(0x0)
{
//----------------------------------------------------------------------
AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONTriggerCircuit& circuit)
: TObject(circuit),
- fTransformer(circuit.fTransformer), // do not copy, just pointed to
- fCurrentSeg(circuit.fCurrentSeg),
+ fkTransformer(circuit.fkTransformer), // do not copy, just pointed to
+ fkCurrentSeg(circuit.fkCurrentSeg),
fCurrentDetElem(circuit.fCurrentDetElem),
fCurrentLocalBoard(circuit.fCurrentLocalBoard)
{
if (this == &circuit) return *this;
- fTransformer = circuit.fTransformer;
- fCurrentSeg = circuit.fCurrentSeg;
+ fkTransformer = circuit.fkTransformer;
+ fkCurrentSeg = circuit.fkCurrentSeg;
fCurrentDetElem = circuit.fCurrentDetElem;
fCurrentLocalBoard = circuit.fCurrentLocalBoard;
}
//---------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadYPos(AliMpLocalBoard* localBoard)
+void AliMUONTriggerCircuit::LoadYPos(AliMpLocalBoard* const localBoard)
{
/// fill fYpos11 and fYpos21 -> y position of X declusterized strips
Int_t zeroDown = localBoard->GetSwitch(AliMpLocalBoard::kZeroDown);
Int_t zeroUp = localBoard->GetSwitch(AliMpLocalBoard::kZeroUp);
- Int_t iline = localBoard->GetPosition().GetFirst();
- Int_t icol = localBoard->GetPosition().GetSecond();
+ Int_t iline = AliMp::PairFirst(localBoard->GetPosition());
+ Int_t icol = AliMp::PairSecond(localBoard->GetPosition());
if ( iline == 5 ) --icol;
//--- first plane
ichamber = 10;
fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber);
- fCurrentSeg = AliMpSegmentation::Instance()
+ fkCurrentSeg = AliMpSegmentation::Instance()
->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
Int_t iFirstStrip = FirstStrip(localBoard);
ichamber = 12;
fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber);
- fCurrentSeg = AliMpSegmentation::Instance()
+ fkCurrentSeg = AliMpSegmentation::Instance()
->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
// second plane middle part
Int_t icolUp = icol;
// check if we need to move to another detElemId
- AliMpPad pad = fCurrentSeg->PadByIndices(AliMpIntPair(icol-1,iLastStripMiddle+1),kFALSE);
+ AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,iLastStripMiddle+1,kFALSE);
if (pad.IsValid()) { // upper strips within same detElemId
iFirstStripUp = iLastStripMiddle;
fCurrentDetElem = AliMpDDLStore::Instance()->
GetNextDEfromLocalBoard(fCurrentLocalBoard, ichamber);
- fCurrentSeg = AliMpSegmentation::Instance()
+ fkCurrentSeg = AliMpSegmentation::Instance()
->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
iFirstStripUp = 0;
// restore current detElemId & segmentation
fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber);
- fCurrentSeg = AliMpSegmentation::Instance()
+ fkCurrentSeg = AliMpSegmentation::Instance()
->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
// second plane lower part
Int_t icolDo = icol;
// check if we need to move to another detElemId
- AliMpPad pad = fCurrentSeg->PadByIndices(AliMpIntPair(icol-1,iFirstStripMiddle-1),kFALSE);
+ AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,iFirstStripMiddle-1,kFALSE);
if (pad.IsValid()) { // lower strips within same detElemId
iFirstStripDo = iFirstStripMiddle - 8;
iLastStripDo = iFirstStripDo + 8;
fCurrentDetElem = AliMpDDLStore::Instance()
->GetPreviousDEfromLocalBoard(fCurrentLocalBoard, ichamber);
- fCurrentSeg = AliMpSegmentation::Instance()
+ fkCurrentSeg = AliMpSegmentation::Instance()
->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
// get iFirstStrip in this module
- const AliMpTriggerSegmentation* trig = (AliMpTriggerSegmentation*)(fCurrentSeg);
- const AliMpTrigger* t = trig->Slat();
+ const AliMpTrigger* t = AliMpSegmentation::Instance()->GetTrigger(fkCurrentSeg);
const AliMpSlat* slat = t->GetLayer(0);
if (iline == 5) icolDo = icol + 1; // special case
Double_t xyGlobal[2] = {0.};
for (Int_t istrip = iFirstStrip; istrip < iLastStrip; ++istrip) {
- AliMpPad pad = fCurrentSeg->PadByIndices(AliMpIntPair(icol-1,istrip),kTRUE);
+ AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,istrip,kTRUE);
if ( !pad.IsValid() ) {
StdoutToAliError(cout << "Pad not found in seg " << endl;
- fCurrentSeg->Print();
+ fkCurrentSeg->Print();
cout << " ix,iy=" << icol-1 << "," << istrip << endl;
);
}
- Float_t yDim = pad.Dimensions().Y(); // half size!
+ Float_t yDim = pad.GetDimensionY(); // half size!
XYGlobal(pad,xyGlobal);
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadXPos(AliMpLocalBoard* localBoard)
+void AliMUONTriggerCircuit::LoadXPos(AliMpLocalBoard* const localBoard)
{
/// fill fXpos11 -> x position of Y strips for the first plane only
/// fXpos11 contains the x position of Y strip for the current circuit
Int_t iLastStrip = 0;
Bool_t doubling = kFALSE;
- Int_t iline = localBoard->GetPosition().GetFirst();
- Int_t icol = localBoard->GetPosition().GetSecond();
+ Int_t iline = AliMp::PairFirst(localBoard->GetPosition());
+ Int_t icol = AliMp::PairSecond(localBoard->GetPosition());
if ( iline == 5 ) --icol;
fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber);
- fCurrentSeg = AliMpSegmentation::Instance()
+ fkCurrentSeg = AliMpSegmentation::Instance()
->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
// check if one needs a strip doubling or not
if (zeroAllYLSB) iStripCircuit = 8;
// get iFirstStrip in this module
- const AliMpTriggerSegmentation* trig = (AliMpTriggerSegmentation*)(fCurrentSeg);
- const AliMpTrigger* t = trig->Slat();
+ const AliMpTrigger* t = AliMpSegmentation::Instance()->GetTrigger(fkCurrentSeg);
const AliMpSlat* slat = t->GetLayer(0);
const AliMpPCB* pcb = slat->GetPCB(icol-1);
for (Int_t istrip = iFirstStrip; istrip < iLastStrip; ++istrip) {
- AliMpPad pad = fCurrentSeg->PadByIndices(AliMpIntPair(istrip,0),kTRUE);
+ AliMpPad pad = fkCurrentSeg->PadByIndices(istrip,0,kTRUE);
if ( !pad.IsValid() )
{
StdoutToAliError(cout << "Pad not found in seg " << endl;
- fCurrentSeg->Print();
+ fkCurrentSeg->Print();
cout << " ix,iy=" << istrip << "," << 0 << endl;
);
}
- Float_t xDim = pad.Dimensions().X(); // half size!
+ Float_t xDim = pad.GetDimensionX(); // half size!
XYGlobal(pad,xyGlobal);
/// note: no need for transformation for pad dimensions
// get the pad position and dimensions
- Double_t xl1 = pad.Position().X();
- Double_t yl1 = pad.Position().Y();
+ Double_t xl1 = pad.GetPositionX();
+ Double_t yl1 = pad.GetPositionY();
Double_t zg1 = 0;
// positions from local to global
- fTransformer->Local2Global(fCurrentDetElem, xl1, yl1, 0,
+ fkTransformer->Local2Global(fCurrentDetElem, xl1, yl1, 0,
xyGlobal[0], xyGlobal[1], zg1);
}
Int_t iFirstStrip = -1;
Int_t boardNumber = atoi(localBoard->GetName()+6);
- Int_t iline = localBoard->GetPosition().GetFirst();
- Int_t icol = localBoard->GetPosition().GetSecond();
+ Int_t iline = AliMp::PairFirst(localBoard->GetPosition());
+ Int_t icol = AliMp::PairSecond(localBoard->GetPosition());
if ( iline == 5 ) --icol;
switch (boardNumber)
return iFirstStrip;
}
+//----------------------------------------------------------------------
+Float_t AliMUONTriggerCircuit::PtCal(Int_t localBoardId, Int_t istripX, Int_t idev, Int_t istripY) const{
+/// returns calculated pt for circuit/istripX/idev/istripY according
+/// to the formula of the TRD. Note : idev (input) is in [0+30]
+
+ // Int_t jdev = idev - 15; // jdev in [-15+15]
+ Int_t istripX2=istripX+idev+1; // find istripX2 using istripX and idev
+
+ Float_t yPosX1=fYpos11[localBoardId][istripX];
+ Float_t yPosX2=fYpos21[localBoardId][istripX2];
+ Float_t xPosY1=fXpos11[localBoardId][istripY];
+
+// Z distance between IP and center of dipole
+ Float_t zf= TMath::Abs(0.5 *(AliMUONConstants::CoilZ() + AliMUONConstants::YokeZ()));
+ Float_t z1=AliMUONConstants::DefaultChamberZ(10);
+ Float_t z2=AliMUONConstants::DefaultChamberZ(12);
+ Float_t thetaDev=(1./zf)*(yPosX1*z2-yPosX2*z1)/(z2-z1);
+ Float_t xf=xPosY1*zf/z1;
+ Float_t yf=yPosX2-((yPosX2-yPosX1)*(z2-zf))/(z2-z1);
+ return (3.*0.3/TMath::Abs(thetaDev)) * TMath::Sqrt(xf*xf+yf*yf)/zf;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff