DTTrigGeom Class Reference

#include <DTTrigGeom.h>

Public Member Functions
float	cellH () const
	Height of a cell (cm) More...
float	cellPitch () const
	Width of a cell (cm) i.e. distance between ywo wires. More...
GlobalPoint	CMSPosition (const DTBtiId obj) const
	CMS position of a BTI. More...
GlobalPoint	CMSPosition (const DTTracoId obj) const
	CMS position of a TRACO. More...
float	distSL () const
	Distance between the phi view superlayers (cms) More...
	DTTrigGeom (const DTChamber *stat, bool debug)
	Constructor. More...
void	dumpGeom () const
	Dump the geometry. More...
void	dumpLUT (short int btic)
	Dump the LUT for this chamber. More...
void	IEEE32toDSP (float f, short int &DSPmantissa, short int &DSPexp)
LocalPoint	localPosition (const DTBtiId) const
	Local position in chamber of a BTI. More...
LocalPoint	localPosition (const DTTracoId) const
	Local position in chamber of a TRACO. More...
int	mapTubeInFEch (int nsl, int nlay, int ntube) const
	Staggering of first wire of layer respect to default: obsolete 19/6/06. More...
int	nCell (int sl) const
	Number of BTIs in a required superlayer (i.e. nCells in lay 1) More...
float	phiCh () const
	Rotation angle of chamber (deg) More...
float	phiSLOffset ()
	Superlayer offset in chamber front-end frame, in cm. More...
int	posFE (int sl) const
	Front End position : 1=toward negative y, 0=toward positive y. More...
int	sector () const
	Return sector number. More...
void	setGeom (const DTChamber *stat)
	Set/Update Geometry. More...
const DTChamber *	stat () const
	Associated chamber. More...
DTChamberId	statId () const
	Identifier of the associated chamber. More...
int	station () const
	Return station number. More...
GlobalPoint	toGlobal (const LocalPoint p) const
	Go to CMS coordinate system for a point. More...
GlobalVector	toGlobal (const LocalVector v) const
	Go to CMS coordinate system for a vector. More...
LocalPoint	toLocal (const GlobalPoint p) const
	Go to Local coordinate system for a point. More...
LocalVector	toLocal (const GlobalVector v) const
	Go to Local coordinate system for a vector. More...
LocalPoint	tubePosInCh (int nsl, int nlay, int ntube) const
	Wire position in chamber frame. More...
int	wheel () const
	Return wheel number. More...
float	ZcenterSL () const
	Coordinate of center of the 2 Phi SL. More...
float	ZSL (int) const
	Radial coordinate in chamber frame of center of a superlayer. More...
	~DTTrigGeom ()
	Destructor. More...

Private Member Functions
void	getGeom ()
	Get the geometry from the station. More...

Private Attributes
bool	_debug
float	_H
int	_NCELL [3]
float	_PHICH
float	_PITCH
const DTChamber *	_stat
float	_ZSL [3]

Detailed Description

Muon Barrel Trigger Geometry

Author

C.Grandi S.Vanini

Definition at line 41 of file DTTrigGeom.h.

Constructor & Destructor Documentation

DTTrigGeom()

DTTrigGeom::DTTrigGeom	(	const DTChamber *	stat,
		bool	debug
	)

Constructor.

Definition at line 52 of file DTTrigGeom.cc.

References getGeom().

: _stat(stat), _debug(debug) { getGeom(); }

~DTTrigGeom()

DTTrigGeom::~DTTrigGeom

(

)

Destructor.

Definition at line 58 of file DTTrigGeom.cc.

{}

Member Function Documentation

cellH()

float DTTrigGeom::cellH ( ) const

inline

Height of a cell (cm)

Definition at line 73 of file DTTrigGeom.h.

References _H.

Referenced by DTBtiChip::DTBtiChip(), DTBtiCard::localDirection(), localPosition(), DTTracoChip::setTracoAcceptances(), DTTracoChip::storeCorr(), and DTTracoChip::storeUncorr().

{ return _H; }

cellPitch()

float DTTrigGeom::cellPitch ( ) const

inline

Width of a cell (cm) i.e. distance between ywo wires.

Definition at line 76 of file DTTrigGeom.h.

References _PITCH.

Referenced by DTBtiChip::DTBtiChip(), DTTracoChip::DTTracoChip(), DTBtiCard::localDirection(), DTTracoCard::localDirection(), DTBtiCard::localPosition(), DTTracoCard::localPosition(), localPosition(), and DTTracoChip::setTracoAcceptances().

{ return _PITCH; }

CMSPosition() [1/2]

GlobalPoint DTTrigGeom::CMSPosition ( const DTBtiId  obj ) const

inline

CMS position of a BTI.

Definition at line 177 of file DTTrigGeom.h.

References localPosition(), getGTfromDQMFile::obj, and toGlobal().

Referenced by DTBtiChip::CMSPosition(), DTTracoChip::CMSPosition(), DTBtiChip::DTBtiChip(), and dumpGeom().

{ return toGlobal(localPosition(obj)); }

CMSPosition() [2/2]

GlobalPoint DTTrigGeom::CMSPosition ( const DTTracoId  obj ) const

inline

CMS position of a TRACO.

Definition at line 180 of file DTTrigGeom.h.

References localPosition(), getGTfromDQMFile::obj, and toGlobal().

{ return toGlobal(localPosition(obj)); }

distSL()

float DTTrigGeom::distSL ( ) const

inline

Distance between the phi view superlayers (cms)

Definition at line 79 of file DTTrigGeom.h.

References _ZSL.

Referenced by getGeom(), DTTracoCard::localDirection(), DTTracoCard::localPosition(), DTTracoChip::setTracoAcceptances(), DTTracoChip::storeCorr(), and DTTracoChip::storeUncorr().

{ return fabs(_ZSL[2] - _ZSL[0]); }

dumpGeom()

void DTTrigGeom::dumpGeom

(

)

const

Dump the geometry.

Definition at line 266 of file DTTrigGeom.cc.

References _stat, CMSPosition(), gather_cfg::cout, cuy::ii, findQualityFiles::jj, localPosition(), nCell(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), phiCh(), createTree::pp, sector(), statId(), station(), GeomDet::toGlobal(), tubePosInCh(), wheel(), PV3DBase< T, PVType, FrameType >::z(), and ZSL().

Referenced by DTSCTrigUnit::dumpGeom().

                                {
  std::cout << "Identification: wheel=" << wheel();
  std::cout << ", station=" << station();
  std::cout << ", sector=" << sector() << std::endl;
  GlobalPoint pp = _stat->toGlobal(LocalPoint(0, 0, 0));
  std::cout << "Position: Mag=" << pp.mag() << "cm, Phi=" << pp.phi() * 180 / 3.14159;
  std::cout << " deg, Z=" << pp.z() << " cm" << std::endl;
  std::cout << "Rotation: ANGLE=" << phiCh() * 180 / 3.14159 << std::endl;
  std::cout << "Z of superlayers: phi=" << ZSL(1) << ", ";
  std::cout << ZSL(3) << " theta=" << ZSL(2) << std::endl;
  std::cout << "Number of cells: SL1=" << nCell(1) << " SL2=" << nCell(2) << " SL3=" << nCell(3) << std::endl;
  std::cout << "First wire positions:" << std::endl;
  int ii = 0;
  int jj = 0;
  for (ii = 1; ii <= 3; ii++) {
    if (station() != 4 || ii != 2) {
      for (jj = 1; jj <= 4; jj++) {
        std::cout << "    SL=" << ii << ", lay=" << jj << ", wire 1 position=";
        if (jj == 4)
          std::cout << tubePosInCh(ii, jj, 2) << std::endl;
        else
          std::cout << tubePosInCh(ii, jj, 1) << std::endl;
      }
    }
  }

  GlobalPoint gp1 = CMSPosition(DTBtiId(statId(), 1, 1));

  std::cout << "First BTI position:";
  std::cout << " SL1:" << localPosition(DTBtiId(statId(), 1, 1)) << std::endl;
  std::cout << " Position: R=" << gp1.perp() << "cm, Phi=" << gp1.phi() * 180 / 3.14159 << " deg, Z=" << gp1.z()
            << " cm" << std::endl;

  if (station() != 4) {
    GlobalPoint gp2 = CMSPosition(DTBtiId(statId(), 2, 1));
    std::cout << " SL2:" << localPosition(DTBtiId(statId(), 2, 1)) << std::endl;
    std::cout << " Position: R=" << gp2.perp() << "cm, Phi=" << gp2.phi() * 180 / 3.14159 << " deg, Z=" << gp2.z()
              << " cm" << std::endl;
  }

  GlobalPoint gp3 = CMSPosition(DTBtiId(statId(), 3, 1));
  std::cout << " SL3:" << localPosition(DTBtiId(statId(), 3, 1)) << std::endl;
  std::cout << " Position: R=" << gp3.perp() << "cm, Phi=" << gp3.phi() * 180 / 3.14159 << " deg, Z=" << gp3.z()
            << " cm" << std::endl;

  std::cout << "First TRACO position:";
  std::cout << localPosition(DTTracoId(statId(), 1)) << std::endl;
  std::cout << "******************************************************" << std::endl;
}

dumpLUT()

void DTTrigGeom::dumpLUT

(

short int

btic

)

Dump the LUT for this chamber.

Definition at line 316 of file DTTrigGeom.cc.

References _stat, ztail::d, TauDecayModes::dec, change_name::diff, groupFilesInBlocks::fout, IEEE32toDSP(), localPosition(), visualization-live-secondInstance_cfg::m, Skims_PA_cff::name, phiCh(), createTree::pp, sector(), mathSSE::sqrt(), statId(), station(), funct::tan(), GeomDet::toGlobal(), toGlobal(), wheel(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and ZcenterSL().

Referenced by DTSCTrigUnit::dumpLUT().

                                       {
  // chamber id
  int wh = wheel();
  int st = station();
  int se = sector();

  // open txt file
  string name = "Lut_from_CMSSW_geom";
  /* name += "_wh_";
   if(wh<0)
         name += "-";
   name += abs(wh) + '0';
   name += "_st_";
   name += st + '0';
   name += "_se_";
   if(se<10)
         name += se + '0';
   else
   {
         name += 1 + '0';
         name += (se-10) + '0';
   }
   */
  name += ".txt";

  ofstream fout;
  fout.open(name.c_str(), ofstream::app);

  // *** dump file header
  //  fout << "Identification: wheel\t" << wh;
  //  fout << "\tstation\t" << st;
  //  fout << "\tsector\t" << se;
  fout << wh;
  fout << "\t" << st;
  fout << "\t" << se;

  // SL shift
  float xBTI1_3 = localPosition(DTBtiId(DTSuperLayerId(wheel(), station(), sector(), 3), 1)).x();
  float xBTI1_1 = localPosition(DTBtiId(DTSuperLayerId(wheel(), station(), sector(), 1), 1)).x();
  float SL_shift = xBTI1_3 - xBTI1_1;
  //  std::cout << " SL shift " << SL_shift << std::endl;

  // traco 1 and 2 global position
  LocalPoint traco1 = localPosition(DTTracoId(statId(), 1));
  LocalPoint traco2 = localPosition(DTTracoId(statId(), 2));
  GlobalPoint traco_1 = toGlobal(traco1);
  GlobalPoint traco_2 = toGlobal(traco2);
  // std::cout << " tr1 x " << traco_1.x() << " tr2 x " << traco_2.x() <<
  // std::endl;

  float d;
  float xcn;
  int xcn_sign;
  GlobalPoint pp = _stat->toGlobal(LocalPoint(0, 0, ZcenterSL()));
  // std::cout << "Position: x=" << pp.x() << "cm, y=" << pp.y() << "cm, z=" <<
  // pp.z() << std::endl;

  if (sector() == 1 || sector() == 7) {
    d = fabs(traco_1.x());
    xcn = fabs(traco_1.y());
    // 110208 SV comment: this was inserted for a TRACO hardware bug
    if (SL_shift > 0)
      xcn = xcn + SL_shift;
    xcn_sign = static_cast<int>(pp.y() / fabs(pp.y())) * static_cast<int>(traco_1.y() / fabs(traco_1.y()));
    if (station() == 2 || (station() == 4 && sector() == 1))
      xcn_sign = -xcn_sign;
    xcn = xcn * xcn_sign;
  } else {
    float m1 = (traco_2.y() - traco_1.y()) / (traco_2.x() - traco_1.x());
    float q1 = traco_1.y() - m1 * traco_1.x();
    float m = tan(phiCh());
    float xn = q1 / (m - m1);
    float yn = m * xn;

    d = sqrt(xn * xn + yn * yn);
    xcn = sqrt((xn - traco_1.x()) * (xn - traco_1.x()) + (yn - traco_1.y()) * (yn - traco_1.y()));
    // 110208 SV comment: this was inserted for a TRACO hardware bug
    if (SL_shift > 0)
      xcn = xcn + SL_shift;

    float diff = (pp.x() - traco_1.x()) * traco_1.y();
    xcn_sign = static_cast<int>(diff / fabs(diff));
    xcn = xcn * xcn_sign;
  }
  // std::cout << " d " << d << " xcn " << xcn << " sign " << xcn_sign <<
  // std::endl;
  // fout << "\td\t" << d << "\txcn\t" << xcn << "\t";
  // fout << "btic\t" << btic << "\t";

  // *** dump TRACO LUT command
  fout << "\tA8";
  // short int btic = 31;
  // cout << "CHECK BTIC " << btic << endl;
  short int Low_byte = (btic & 0x00FF);  // output in hex bytes format with zero padding
  short int High_byte = (btic >> 8 & 0x00FF);
  fout << setw(2) << setfill('0') << hex << High_byte << setw(2) << setfill('0') << Low_byte;

  // convert parameters from IEE32 float to DSP float format
  short int DSPmantissa = 0;
  short int DSPexp = 0;

  // d parameter conversion and dump
  IEEE32toDSP(d, DSPmantissa, DSPexp);
  Low_byte = (DSPmantissa & 0x00FF);  // output in hex bytes format with zero padding
  High_byte = (DSPmantissa >> 8 & 0x00FF);
  fout << setw(2) << setfill('0') << hex << High_byte << setw(2) << setfill('0') << Low_byte;
  Low_byte = (DSPexp & 0x00FF);
  High_byte = (DSPexp >> 8 & 0x00FF);
  fout << setw(2) << setfill('0') << High_byte << setw(2) << setfill('0') << Low_byte;

  // xnc parameter conversion and dump
  DSPmantissa = 0;
  DSPexp = 0;
  IEEE32toDSP(xcn, DSPmantissa, DSPexp);
  Low_byte = (DSPmantissa & 0x00FF);  // output in hex bytes format with zero padding
  High_byte = (DSPmantissa >> 8 & 0x00FF);
  fout << setw(2) << setfill('0') << hex << High_byte << setw(2) << setfill('0') << Low_byte;
  Low_byte = (DSPexp & 0x00FF);
  High_byte = (DSPexp >> 8 & 0x00FF);
  fout << setw(2) << setfill('0') << High_byte << setw(2) << setfill('0') << Low_byte;

  // sign bits
  Low_byte = (xcn_sign & 0x00FF);  // output in hex bytes format with zero padding
  High_byte = (xcn_sign >> 8 & 0x00FF);
  fout << setw(2) << setfill('0') << hex << High_byte << setw(2) << setfill('0') << Low_byte << dec << "\n";

  fout.close();

  return;
}

getGeom()

void DTTrigGeom::getGeom ( )

private

Get the geometry from the station.

Definition at line 208 of file DTTrigGeom.cc.

References _debug, _H, _NCELL, _PHICH, _PITCH, _stat, _ZSL, DTTopology::channels(), gather_cfg::cout, distSL(), alignBH_cfg::fixed, mps_fire::i, DTSuperLayer::layer(), nCell(), PV3DBase< T, PVType, FrameType >::phi(), phiCh(), position, RecoTauValidation_cfi::posX, createTree::pp, sector(), DTLayer::specificTopology(), statId(), station(), DTChamber::superLayer(), GeomDet::surface(), GeomDet::toGlobal(), Surface::toGlobal(), GloballyPositioned< T >::toLocal(), cmsswSequenceInfo::tp, wheel(), PV3DBase< T, PVType, FrameType >::z(), and ZSL().

Referenced by DTTrigGeom(), and setGeom().

                         {
  // Geometrical constants of chamber
  // Cell width (cm)
  _PITCH = 4.2;
  // Cell height (cm)
  _H = 1.3;
  // azimuthal angle of normal to the chamber
  _PHICH = _stat->surface().toGlobal(LocalVector(0, 0, -1)).phi();

  // superlayer positions and number of cells
  DTSuperLayer const *sl[3];
  DTLayer const *l1[3];
  int i = 0;
  for (i = 0; i < 3; i++) {
    if (station() == 4 && i == 1) {  // No theta SL in MB4
      _ZSL[i] = -999;
      _NCELL[i] = 0;
    } else {
      sl[i] = _stat->superLayer(DTSuperLayerId(statId(), i + 1));
      l1[i] = sl[i]->layer(DTLayerId(statId(), i + 1, 1));
      _ZSL[i] = _stat->surface().toLocal(sl[i]->position()).z();  // - 1.5 * _H;
      // LocalPoint posInLayer=l1[i]->layType()->getWire(1)->positionInLayer();
      const DTTopology &tp = l1[i]->specificTopology();
      float posX = tp.wirePosition(tp.firstChannel());
      LocalPoint posInLayer(posX, 0, 0);
      _NCELL[i] = l1[i]->specificTopology().channels();
    }
  }

  // debugging
  if (_debug) {
    std::cout << setiosflags(std::ios::showpoint | std::ios::fixed) << std::setw(4) << std::setprecision(1);
    std::cout << "Identification: wheel=" << wheel();
    std::cout << ", station=" << station();
    std::cout << ", sector=" << sector() << std::endl;
    GlobalPoint pp = _stat->toGlobal(LocalPoint(0, 0, 0));
    std::cout << "Position: Mag=" << pp.mag() << "cm, Phi=" << pp.phi() * 180 / 3.14159;
    std::cout << " deg, Z=" << pp.z() << " cm" << std::endl;
    std::cout << "Rotation: ANGLE=" << phiCh() * 180 / 3.14159 << std::endl;
    // if(wheel()==2&&sector()==2){ // only 1 sector-wheel
    std::cout << "Z of superlayers: phi=" << ZSL(1) << ", ";
    std::cout << ZSL(3) << " theta=" << ZSL(2);
    std::cout << " (DeltaY = " << distSL() << ")" << std::endl;
    std::cout << " ncell: sl 1 " << nCell(1) << " sl 2 " << nCell(2) << " sl 3 " << nCell(3) << std::endl;
    //}
  }
  // end debugging
}

IEEE32toDSP()

void DTTrigGeom::IEEE32toDSP	(	float	f,
		short int &	DSPmantissa,
		short int &	DSPexp
	)

Definition at line 482 of file DTTrigGeom.cc.

References f, and Validation_hcalonly_cfi::sign.

Referenced by dumpLUT().

                                                                               {
  long int lm;
  long int pl = 0;

  bool sign = false;

  DSPmantissa = 0;
  DSPexp = 0;

  if (f != 0.0) {
    memcpy(&pl, &f, sizeof(float));

    if ((pl & 0x80000000) != 0)
      sign = true;
    lm = (0x800000 | (pl & 0x7FFFFF));  // [1][23bit mantissa]
    lm >>= 9;                           // reduce to 15bits
    lm &= 0x7FFF;
    DSPexp = ((pl >> 23) & 0xFF) - 126;
    DSPmantissa = (short)lm;
    if (sign)
      DSPmantissa = -DSPmantissa;  // convert negative value in 2.s complement
  }
  return;
}

localPosition() [1/2]

LocalPoint DTTrigGeom::localPosition

(

const DTBtiId

id

)

const

Local position in chamber of a BTI.

NB: attention: in NEWGEO definition has changed:

 +---------+---------+---------+
 | 1  o    | 5  o    | 9  o    |
 +----+----+----+----+----+----+
      | 3  o    |  7 o    |
 +----+----+----+----+----+ - - - -> x/-x
 | 2  o    | 6  o    |
 +----+----+----+----+----+
      | 4  o    | 8  o    |
      +---------+---------+
      ^
      |
     x=0

Definition at line 508 of file DTTrigGeom.cc.

References _stat, cellH(), cellPitch(), DTSuperLayer::layer(), DTLayer::specificTopology(), statId(), DTChamber::superLayer(), GeomDet::surface(), GeomDet::toGlobal(), GloballyPositioned< T >::toLocal(), DTTopology::wirePosition(), and gpuVertexFinder::zt.

Referenced by CMSPosition(), DTTracoChip::DTTracoChip(), dumpGeom(), dumpLUT(), DTBtiCard::localDirection(), DTBtiCard::localPosition(), DTTracoCard::localPosition(), DTBtiChip::localPosition(), DTTracoChip::localPosition(), and localPosition().

                                                           {
  /* obsolete!
    float x = 0;
    float y = 0;
    float z = ZSL(id.superlayer());
    if(id.superlayer()==2){
      // SL 2: Reverse numbering -------V
      y = Xwire1BTI1SL(id.superlayer()) - ((float)(id.bti()-1)-0.5)*cellPitch();
    } else {
      x = Xwire1BTI1SL(id.superlayer()) + ((float)(id.bti()-1)-0.5)*cellPitch();
    }
  */

  // NEWGEO
  /*  int nsl = id.superlayer();
    int tube = mapTubeInFEch(nsl,1,id.bti());
    LocalPoint p = tubePosInCh(nsl,1,tube);
    //traslation because z axes is in middle of SL, x/y axes on left I of first
    cell

    LocalPoint p1 = tubePosInCh (nsl,1,1);
    LocalPoint p2 = tubePosInCh (nsl,2,1);
    cout << "nbti " << id.bti() << " tube " << tube << " localpoint" << p <<
    endl; cout << "localpoint layer 1" << p1  << " localpoint layer 2" << p2 <<
    endl;

    float xt = 0;
    float yt = 0;
    float zt = - cellH() * 3./2.;
    if(nsl==2)
      yt = - cellPitch()/2.;
    else
      xt = + cellPitch()/2.;

    if(posFE(nsl)==0){//FE in positive y
        xt = - xt;
        yt = - yt;
    }

    cout << "localpoint " << p << ' '  << xt << ' ' << yt << endl;

    return LocalPoint(p.x()+xt,p.y()+yt,p.z()+zt);*/

  int nsl = id.superlayer();
  const DTSuperLayer *sl = _stat->superLayer(DTSuperLayerId(statId(), nsl));
  const DTLayer *lay = sl->layer(DTLayerId(statId(), nsl, 1));
  int tube = id.bti();
  float localX = lay->specificTopology().wirePosition(tube);
  float xt = -cellPitch() / 2.;
  float zt = -cellH() * 3. / 2.;
  // LocalPoint posInLayer1(localX+xt,yt,0); //Correction now y is left I of
  // first cell of layer 1 y=0 and z in the middle of SL,
  LocalPoint posInLayer1(localX + xt, 0, zt);
  LocalPoint posInChamber = _stat->surface().toLocal(lay->toGlobal(posInLayer1));
  // GlobalPoint posInCMS = lay->toGlobal(posInLayer1);

  /* cout <<endl;
  cout << "tube " << ntube << " nlay " << nlay << endl;
  cout << "posinlayer " << posInLayer1 << "posinchamb " << posInChamber <<
  "posinCMS " << posInCMS << endl;*/

  return posInChamber;
}

localPosition() [2/2]

LocalPoint DTTrigGeom::localPosition

(

const DTTracoId

id

)

const

Local position in chamber of a TRACO.

    NB: attention: in NEWGEO definition has changed:

    +----+----+----+----+----+----+----+----+----+----+----+----+
    |  5 |  6 |  7 |  8 |  9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
    +----+----+----+----+----+----+----+----+----+----+----+----+
    \                                                           /
    | \                                                       /
    |   \                                                   /
    |     \                                               /
    |       \                                           /
----|------------------------------------------------------------------->
    |          \                                     /
    |            \                                 /
    |              \                             /
    |                \                         /
    |                  \                     /
    |                   +----+----+----+----+
    |                   |  1 |  2 |  3 |  4 |
    |                   +----+----+----+----+
    X=0
    ^
    |
   traco position

Definition at line 572 of file DTTrigGeom.cc.

References cellPitch(), localPosition(), DTConfig::NBTITC, sector(), station(), wheel(), x, PV3DBase< T, PVType, FrameType >::x(), y, z, and ZcenterSL().

                                                             {
  /* obsolete
    float x = Xwire1BTI1SL(1) +
      ( ( (float)(id.traco()) - 0.5 ) * DTConfig::NBTITC - 0.5 )*cellPitch();
    // half cell shift in SL1 of MB1 (since cmsim116)
    if(station()==1) x -= 0.5*cellPitch();
    float y = 0;
    float z = ZcenterSL();
  */
  // NEWGEO
  // position of first BTI in sl 3 on X
  float x = localPosition(DTBtiId(DTSuperLayerId(wheel(), station(), sector(), 3), 1)).x();
  // 10/7/06 May be not needed anymore in new geometry
  //   if(posFE(3)==1)
  //     x -= (id.traco()-2)*DTConfig::NBTITC * cellPitch();
  //   if(posFE(3)==0)
  x += (id.traco() - 2) * DTConfig::NBTITC * cellPitch();

  float y = 0;
  float z = ZcenterSL();

  return LocalPoint(x, y, z);
}

mapTubeInFEch()

int DTTrigGeom::mapTubeInFEch	(	int	nsl,
		int	nlay,
		int	ntube
	)		const

Staggering of first wire of layer respect to default: obsolete 19/6/06.

Map tube number into hw wire number, and reverse hw num->tube (nb NOT in bti hardware number, this depends on connectors)

Definition at line 144 of file DTTrigGeom.cc.

References gather_cfg::cout, and station().

Referenced by DTBtiCard::loadBTI().

                                                                {
  int nch = 0;
  if (station() == 4 && nsl == 2) {
    std::cout << "No theta superlayer in station 4!" << std::endl;
  } else {
    // obsolete 19/06/2006  const DTLayer* lay =
    // _stat->superLayer(DTSuperLayerId(statId(),nsl))->layer(DTLayerId(statId(),nsl,nlay));

    /* obsolete 19/6/06
     if(lay->getFEPosition()==0)         //FE is in Y negative: opposite
    numbering nch = lay->specificTopology().channels() - ntube + 1;
    //   if(lay->getFEPosition()==1)         //FE is in Y positive: same
    numbering digi-trig
    //     nch = ntube;
    //  }
    */
    // in new geometry depends on SL: theta tube numbering is reverted wrt
    // hardware
    nch = ntube;
    /*  if(nsl==2){
                    nch = lay->specificTopology().channels() - ntube + 1;
            }*/
  }
  return nch;
}

nCell()

int DTTrigGeom::nCell ( int  sl ) const

inline

Number of BTIs in a required superlayer (i.e. nCells in lay 1)

Definition at line 88 of file DTTrigGeom.h.

References _NCELL.

Referenced by DTBtiCard::activeGetBTI(), DTBtiChip::add_digi(), dumpGeom(), getGeom(), AngleConverterBase::getGlobalEta(), and DTBtiChip::run().

{ return (sl > 0 && sl <= 3) * _NCELL[sl - 1]; }

phiCh()

float DTTrigGeom::phiCh ( ) const

inline

Rotation angle of chamber (deg)

Definition at line 70 of file DTTrigGeom.h.

References _PHICH.

Referenced by DTTracoChip::calculateAngles(), dumpGeom(), dumpLUT(), and getGeom().

{ return _PHICH; }

phiSLOffset()

float DTTrigGeom::phiSLOffset

(

)

Superlayer offset in chamber front-end frame, in cm.

Definition at line 64 of file DTTrigGeom.cc.

References hltrates_dqm_sourceclient-live_cfg::offset, tubePosInCh(), PV3DBase< T, PVType, FrameType >::x(), and testProducerWithPsetDescEmpty_cfi::x1.

Referenced by DTTracoChip::DTTracoChip(), and DTTracoChip::setTracoAcceptances().

                              {
  // sl1 offset respect to sl3 - in Front End view!!
  float x1 = tubePosInCh(1, 1, 1).x();
  float x3 = tubePosInCh(3, 1, 1).x();
  float offset = x1 - x3;
  //   if(posFE(1)==1)        // Obsolete in
  //     offset = - offset;   // CMSSW

  return offset;
}

posFE()

int DTTrigGeom::posFE

(

int

sl

)

const

Front End position : 1=toward negative y, 0=toward positive y.

Definition at line 192 of file DTTrigGeom.cc.

References gather_cfg::cout, and station().

                                  {
  if (station() != 4 || sl != 2) {
    // obsolete 19/0602006 const DTLayer* lay  =
    // _stat->superLayer(DTSuperLayerId(statId(),sl))->layer(DTLayerId(statId(),sl,1));
    return 1 /*lay->getFEPosition()*/;
  } else {
    std::cout << "No theta superlayer in station 4!" << std::endl;
    return 0;
  }
}

sector()

int DTTrigGeom::sector ( void  ) const

inline

Return sector number.

Definition at line 65 of file DTTrigGeom.h.

References _stat, DTChamber::id(), and DTChamberId::sector().

Referenced by dumpGeom(), dumpLUT(), getGeom(), geometryXMLparser.DTAlignable::index(), localPosition(), DTGeomSupplier::sector(), DTSCTrigUnit::sector(), DTTracoChip::sector(), and DTBtiChip::sector().

{ return _stat->id().sector(); }

setGeom()

void DTTrigGeom::setGeom

(

const DTChamber *

stat

)

Set/Update Geometry.

Definition at line 203 of file DTTrigGeom.cc.

References _stat, getGeom(), and stat().

Referenced by DTSCTrigUnit::setGeom().

                                              {
  _stat = stat;
  getGeom();
}

stat()

const DTChamber* DTTrigGeom::stat ( ) const

inline

Associated chamber.

Definition at line 50 of file DTTrigGeom.h.

References _stat.

Referenced by setGeom(), DTGeomSupplier::stat(), and DTSCTrigUnit::stat().

{ return _stat; }

statId()

DTChamberId DTTrigGeom::statId ( ) const

inline

Identifier of the associated chamber.

Definition at line 53 of file DTTrigGeom.h.

References _stat, and DTChamber::id().

Referenced by DTBtiCard::activeGetBTI(), DTTracoCard::activeGetTRACO(), DTGeomSupplier::ChamberId(), DTBtiChip::DTBtiChip(), DTTracoChip::DTTracoChip(), dumpGeom(), dumpLUT(), getGeom(), localPosition(), DTSCTrigUnit::statId(), and tubePosInCh().

{ return _stat->id(); }

station()

int DTTrigGeom::station ( ) const

inline

Return station number.

Definition at line 62 of file DTTrigGeom.h.

References _stat, DTChamber::id(), and DTChamberId::station().

Referenced by dumpGeom(), dumpLUT(), getGeom(), geometryXMLparser.DTAlignable::index(), geometryXMLparser.CSCAlignable::index(), localPosition(), mapTubeInFEch(), posFE(), DTGeomSupplier::station(), DTSCTrigUnit::station(), DTTracoChip::station(), and DTBtiChip::station().

{ return _stat->id().station(); }

toGlobal() [1/2]

GlobalPoint DTTrigGeom::toGlobal ( const LocalPoint  p ) const

inline

Go to CMS coordinate system for a point.

Definition at line 110 of file DTTrigGeom.h.

References _stat, AlCaHLTBitMon_ParallelJobs::p, GeomDet::surface(), and Surface::toGlobal().

Referenced by DTGeomSupplier::CMSDirection(), DTGeomSupplier::CMSPosition(), CMSPosition(), and dumpLUT().

{ return _stat->surface().toGlobal(p); }

toGlobal() [2/2]

GlobalVector DTTrigGeom::toGlobal ( const LocalVector  v ) const

inline

Go to CMS coordinate system for a vector.

Definition at line 113 of file DTTrigGeom.h.

References _stat, GeomDet::surface(), Surface::toGlobal(), and findQualityFiles::v.

{ return _stat->surface().toGlobal(v); }

toLocal() [1/2]

LocalPoint DTTrigGeom::toLocal ( const GlobalPoint  p ) const

inline

Go to Local coordinate system for a point.

Definition at line 116 of file DTTrigGeom.h.

References _stat, AlCaHLTBitMon_ParallelJobs::p, GeomDet::surface(), and GloballyPositioned< T >::toLocal().

{ return _stat->surface().toLocal(p); }

toLocal() [2/2]

LocalVector DTTrigGeom::toLocal ( const GlobalVector  v ) const

inline

Go to Local coordinate system for a vector.

Definition at line 119 of file DTTrigGeom.h.

References _stat, GeomDet::surface(), GloballyPositioned< T >::toLocal(), and findQualityFiles::v.

{ return _stat->surface().toLocal(v); }

tubePosInCh()

LocalPoint DTTrigGeom::tubePosInCh	(	int	nsl,
		int	nlay,
		int	ntube
	)		const

Wire position in chamber frame.

Definition at line 170 of file DTTrigGeom.cc.

References _stat, gather_cfg::cout, DTSuperLayer::layer(), DTLayer::specificTopology(), statId(), DTChamber::superLayer(), GeomDet::surface(), GeomDet::toGlobal(), GloballyPositioned< T >::toLocal(), and DTTopology::wirePosition().

Referenced by dumpGeom(), and phiSLOffset().

                                                                     {
  if (nlay == 4 && ntube == 1) {
    std::cout << "ATTENTION: no wire nuber 1 for 4th layer!!!" << std::endl;
    LocalPoint dummyLP(0, 0, 0);
    return dummyLP;
  }
  const DTSuperLayer *sl = _stat->superLayer(DTSuperLayerId(statId(), nsl));
  const DTLayer *lay = sl->layer(DTLayerId(statId(), nsl, nlay));

  float localX = lay->specificTopology().wirePosition(ntube);
  LocalPoint posInLayer(localX, 0, 0);
  LocalPoint posInChamber = _stat->surface().toLocal(lay->toGlobal(posInLayer));
  // obsolete 19/06/2006 GlobalPoint  posInCMS = lay->toGlobal(posInLayer);

  /* cout <<endl;
   cout << "tube " << ntube << " nlay " << nlay << endl;
   cout << "posinlayer " << posInLayer << "posinchamb " << posInChamber <<
   "posinCMS " << posInCMS << endl;*/

  return posInChamber;
}

wheel()

int DTTrigGeom::wheel ( ) const

inline

Return wheel number.

Definition at line 59 of file DTTrigGeom.h.

References _stat, DTChamber::id(), and DTChamberId::wheel().

Referenced by dumpGeom(), dumpLUT(), getGeom(), geometryXMLparser.DTAlignable::index(), localPosition(), DTGeomSupplier::wheel(), DTSCTrigUnit::wheel(), DTTracoChip::wheel(), and DTBtiChip::wheel().

{ return _stat->id().wheel(); }

ZcenterSL()

float DTTrigGeom::ZcenterSL ( ) const

inline

Coordinate of center of the 2 Phi SL.

Definition at line 82 of file DTTrigGeom.h.

References _ZSL.

Referenced by dumpLUT(), and localPosition().

{ return 0.5 * (_ZSL[2] + _ZSL[0]); }

ZSL()

float DTTrigGeom::ZSL

(

int

sl

)

const

Radial coordinate in chamber frame of center of a superlayer.

Definition at line 257 of file DTTrigGeom.cc.

References _ZSL, and gather_cfg::cout.

Referenced by dumpGeom(), and getGeom().

                                  {
  if (sl < 1 || sl > 3) {
    std::cout << "DTTrigGeom::ZSL: wrong SL number: " << sl;
    std::cout << -999 << " returned" << std::endl;
    return -999;
  }
  return _ZSL[sl - 1];
}

Member Data Documentation

_debug

bool DTTrigGeom::_debug

private

Definition at line 202 of file DTTrigGeom.h.

Referenced by getGeom().

_H

float DTTrigGeom::_H

private

Definition at line 198 of file DTTrigGeom.h.

Referenced by cellH(), and getGeom().

_NCELL

int DTTrigGeom::_NCELL[3]

private

Definition at line 201 of file DTTrigGeom.h.

Referenced by getGeom(), and nCell().

_PHICH

float DTTrigGeom::_PHICH

private

Definition at line 197 of file DTTrigGeom.h.

Referenced by getGeom(), and phiCh().

_PITCH

float DTTrigGeom::_PITCH

private

Definition at line 199 of file DTTrigGeom.h.

Referenced by cellPitch(), and getGeom().

_stat

const DTChamber* DTTrigGeom::_stat

private

Definition at line 194 of file DTTrigGeom.h.

Referenced by plotting.Plot::_setStats(), dumpGeom(), dumpLUT(), getGeom(), localPosition(), sector(), setGeom(), stat(), statId(), station(), toGlobal(), toLocal(), tubePosInCh(), and wheel().

_ZSL

float DTTrigGeom::_ZSL[3]

private

Definition at line 200 of file DTTrigGeom.h.

Referenced by distSL(), getGeom(), ZcenterSL(), and ZSL().