DTGeometryParsFromDD Class Reference

#include <DTGeometryParsFromDD.h>

Public Types
enum	DTDetTag { DTChamberTag, DTSuperLayerTag, DTLayerTag }

Public Member Functions
void	build (const DDCompactView *cview, const MuonDDDConstants &muonConstants, RecoIdealGeometry &rig)
	DTGeometryParsFromDD ()
	Constructor. More...
virtual	~DTGeometryParsFromDD ()
	Destructor. More...

Private Types
typedef std::pair< std::vector< double >, std::vector< double > >	PosRotPair

Private Member Functions
void	buildGeometry (DDFilteredView &fv, const MuonDDDConstants &muonConstants, RecoIdealGeometry &rig) const
std::vector< double >	extractParameters (DDFilteredView &fv) const
	get parameter also for boolean solid. More...
void	insertChamber (DDFilteredView &fv, const std::string &type, const MuonDDDConstants &muonConstants, RecoIdealGeometry &rig) const
	create the chamber More...
void	insertLayer (DDFilteredView &fv, const std::string &type, const MuonDDDConstants &muonConstants, RecoIdealGeometry &rig) const
	create the layer More...
void	insertSuperLayer (DDFilteredView &fv, const std::string &type, const MuonDDDConstants &muonConstants, RecoIdealGeometry &rig) const
	create the SL More...
PosRotPair	plane (const DDFilteredView &fv) const

Detailed Description

Build the DTGeometry from the DDD description.

Author

Stefano Lacaprara lacap.nosp@m.rara.nosp@m.@pd.i.nosp@m.nfn..nosp@m.it INFN LNL

Definition at line 24 of file DTGeometryParsFromDD.h.

Member Typedef Documentation

typedef std::pair<std::vector<double>, std::vector<double> > DTGeometryParsFromDD::PosRotPair

private

Definition at line 59 of file DTGeometryParsFromDD.h.

Member Enumeration Documentation

enum DTGeometryParsFromDD::DTDetTag

Enumerator
DTChamberTag
DTSuperLayerTag
DTLayerTag

Definition at line 35 of file DTGeometryParsFromDD.h.

{ DTChamberTag, DTSuperLayerTag, DTLayerTag };

Constructor & Destructor Documentation

DTGeometryParsFromDD::DTGeometryParsFromDD

(

)

Constructor.

Definition at line 29 of file DTGeometryParsFromDD.cc.

{}

DTGeometryParsFromDD::~DTGeometryParsFromDD ( )

virtual

Destructor.

Definition at line 31 of file DTGeometryParsFromDD.cc.

{}

Member Function Documentation

void DTGeometryParsFromDD::build	(	const DDCompactView *	cview,
		const MuonDDDConstants &	muonConstants,
		RecoIdealGeometry &	rig
	)

Definition at line 33 of file DTGeometryParsFromDD.cc.

References ALCARECOTkAlBeamHalo_cff::filter, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by DTRecoIdealDBLoader::beginRun().

                                                         {
  //  cout << "DTGeometryParsFromDD::build" << endl;
  //   static const string t0 = "DTGeometryParsFromDD::build";
  //   TimeMe timer(t0,true);

  std::string attribute = "MuStructure";
  std::string value = "MuonBarrelDT";

  // Asking only for the Muon DTs
  DDSpecificsMatchesValueFilter filter{DDValue(attribute, value, 0.0)};
  DDFilteredView fview(*cview, filter);
  buildGeometry(fview, muonConstants, rig);
  //cout << "RecoIdealGeometry " << rig.size() << endl;
}

void DTGeometryParsFromDD::buildGeometry ( DDFilteredView &  fv, const MuonDDDConstants &  muonConstants, RecoIdealGeometry &  rig  ) const

private

Definition at line 50 of file DTGeometryParsFromDD.cc.

References DDfetch(), DDFilteredView::firstChild(), DDFilteredView::mergedSpecifics(), DDFilteredView::nextSibling(), CalibrationSummaryClient_cfi::params, DDFilteredView::parent(), DDValue::strings(), and heppy_batch::val.

                                                                       {
  // static const string t0 = "DTGeometryParsFromDD::buildGeometry";
  // TimeMe timer(t0,true);

  bool doChamber = fv.firstChild();

  // Loop on chambers
  int ChamCounter = 0;
  while (doChamber) {
    ChamCounter++;
    DDValue val("Type");
    const DDsvalues_type params(fv.mergedSpecifics());
    string type;
    if (DDfetch(&params, val))
      type = val.strings()[0];
    // FIXME
    val = DDValue("FEPos");
    string FEPos;
    if (DDfetch(&params, val))
      FEPos = val.strings()[0];
    insertChamber(fv, type, muonConstants, rig);

    // Loop on SLs
    bool doSL = fv.firstChild();
    int SLCounter = 0;
    while (doSL) {
      SLCounter++;
      insertSuperLayer(fv, type, muonConstants, rig);

      bool doL = fv.firstChild();
      int LCounter = 0;
      // Loop on SLs
      while (doL) {
        LCounter++;
        insertLayer(fv, type, muonConstants, rig);

        // fv.parent();
        doL = fv.nextSibling();  // go to next layer
      }                          // layers

      fv.parent();
      doSL = fv.nextSibling();  // go to next SL
    }                           // sls

    fv.parent();
    doChamber = fv.nextSibling();  // go to next chamber
  }                                // chambers
}

vector< double > DTGeometryParsFromDD::extractParameters ( DDFilteredView &  fv ) const

private

get parameter also for boolean solid.

Definition at line 186 of file DTGeometryParsFromDD.cc.

References MaterialEffects_cfi::A, ddbox, DDFilteredView::logicalPart(), DDSolid::parameters(), DDSolid::shape(), DDLogicalPart::solid(), and DDBooleanSolid::solidA().

                                                                               {
  vector<double> par;
  if (fv.logicalPart().solid().shape() != DDSolidShape::ddbox) {
    DDBooleanSolid bs(fv.logicalPart().solid());
    DDSolid A = bs.solidA();
    while (A.shape() != DDSolidShape::ddbox) {
      DDBooleanSolid bs(A);
      A = bs.solidA();
    }
    par = A.parameters();
  } else {
    par = fv.logicalPart().solid().parameters();
  }
  return par;
}

void DTGeometryParsFromDD::insertChamber ( DDFilteredView &  fv, const std::string &  type, const MuonDDDConstants &  muonConstants, RecoIdealGeometry &  rig  ) const

private

create the chamber

SL the definition of length, width, thickness depends on the local reference frame of the Det

Definition at line 101 of file DTGeometryParsFromDD.cc.

References DDFilteredView::geoHistory(), MuonDDDNumbering::geoHistoryToBaseNumber(), DTNumberingScheme::getDetId(), RecoIdealGeometry::insert(), and findQualityFiles::size.

                                                                       {
  MuonDDDNumbering mdddnum(muonConstants);
  DTNumberingScheme dtnum(muonConstants);
  int rawid = dtnum.getDetId(mdddnum.geoHistoryToBaseNumber(fv.geoHistory()));
  DTChamberId detId(rawid);
  //cout << "inserting Chamber " << detId << endl;

  // Chamber specific parameter (size)
  vector<double> par;
  par.emplace_back(DTChamberTag);
  vector<double> size = extractParameters(fv);
  par.insert(par.end(), size.begin(), size.end());

  // width is along local X
  // length is along local Y
  // thickness is long local Z

  PosRotPair posRot(plane(fv));

  rig.insert(rawid, posRot.first, posRot.second, par);
}

void DTGeometryParsFromDD::insertLayer ( DDFilteredView &  fv, const std::string &  type, const MuonDDDConstants &  muonConstants, RecoIdealGeometry &  rig  ) const

private

create the layer

Definition at line 149 of file DTGeometryParsFromDD.cc.

References DDFilteredView::copyno(), DDFilteredView::firstChild(), DDFilteredView::geoHistory(), MuonDDDNumbering::geoHistoryToBaseNumber(), DTNumberingScheme::getDetId(), RecoIdealGeometry::insert(), DDFilteredView::nextSibling(), DDFilteredView::parent(), and findQualityFiles::size.

                                                                     {
  MuonDDDNumbering mdddnum(muonConstants);
  DTNumberingScheme dtnum(muonConstants);
  int rawid = dtnum.getDetId(mdddnum.geoHistoryToBaseNumber(fv.geoHistory()));
  DTLayerId layId(rawid);
  //cout << "inserting Layer " << layId << endl;

  // Layer specific parameter (size)
  vector<double> par;
  par.emplace_back(DTLayerTag);
  vector<double> size = extractParameters(fv);
  par.insert(par.end(), size.begin(), size.end());

  // Loop on wires
  bool doWire = fv.firstChild();
  int WCounter = 0;
  int firstWire = fv.copyno();
  //float wireLength = par[1]/cm;
  while (doWire) {
    WCounter++;
    doWire = fv.nextSibling();  // next wire
  }
  vector<double> sensSize = extractParameters(fv);
  //int lastWire=fv.copyno();
  par.emplace_back(firstWire);
  par.emplace_back(WCounter);
  par.emplace_back(sensSize[1]);
  fv.parent();

  PosRotPair posRot(plane(fv));

  rig.insert(layId, posRot.first, posRot.second, par);
}

void DTGeometryParsFromDD::insertSuperLayer ( DDFilteredView &  fv, const std::string &  type, const MuonDDDConstants &  muonConstants, RecoIdealGeometry &  rig  ) const

private

create the SL

Definition at line 127 of file DTGeometryParsFromDD.cc.

References DDFilteredView::geoHistory(), MuonDDDNumbering::geoHistoryToBaseNumber(), DTNumberingScheme::getDetId(), RecoIdealGeometry::insert(), and findQualityFiles::size.

                                                                          {
  MuonDDDNumbering mdddnum(muonConstants);
  DTNumberingScheme dtnum(muonConstants);
  int rawid = dtnum.getDetId(mdddnum.geoHistoryToBaseNumber(fv.geoHistory()));
  DTSuperLayerId slId(rawid);
  //cout << "inserting SuperLayer " << slId << endl;

  // Slayer specific parameter (size)
  vector<double> par;
  par.emplace_back(DTSuperLayerTag);
  vector<double> size = extractParameters(fv);
  par.insert(par.end(), size.begin(), size.end());

  // Ok this is the slayer position...
  PosRotPair posRot(plane(fv));

  rig.insert(slId, posRot.first, posRot.second, par);
}

DTGeometryParsFromDD::PosRotPair DTGeometryParsFromDD::plane ( const DDFilteredView &  fv ) const

private

Definition at line 202 of file DTGeometryParsFromDD.cc.

References geant_units::operators::convertMmToCm(), idealTransformation::rotation, DDFilteredView::rotation(), and DDFilteredView::translation().

                                                                                         {
  // extract the position
  const DDTranslation& trans(fv.translation());

  std::vector<double> gtran(3);
  gtran[0] = convertMmToCm(trans.x());
  gtran[1] = convertMmToCm(trans.y());
  gtran[2] = convertMmToCm(trans.z());

  // now the rotation
  //     'active' and 'passive' rotations are inverse to each other
  const DDRotationMatrix& rotation = fv.rotation();  //REMOVED .Inverse();
  DD3Vector x, y, z;
  rotation.GetComponents(x, y, z);
  //   std::cout << "INVERSE rotation by its own operator: "<< fv.rotation() << std::endl;
  //   std::cout << "INVERSE rotation manually: "
  //        << x.X() << ", " << x.Y() << ", " << x.Z() << std::endl
  //        << y.X() << ", " << y.Y() << ", " << y.Z() << std::endl
  //        << z.X() << ", " << z.Y() << ", " << z.Z() << std::endl;

  std::vector<double> grmat(9);
  grmat[0] = x.X();
  grmat[1] = x.Y();
  grmat[2] = x.Z();

  grmat[3] = y.X();
  grmat[4] = y.Y();
  grmat[5] = y.Z();

  grmat[6] = z.X();
  grmat[7] = z.Y();
  grmat[8] = z.Z();

  //   std::cout << "rotation by its own operator: "<< tmp << std::endl;
  //   DD3Vector tx, ty,tz;
  //   tmp.GetComponents(tx, ty, tz);
  //   std::cout << "rotation manually: "
  //        << tx.X() << ", " << tx.Y() << ", " << tx.Z() << std::endl
  //        << ty.X() << ", " << ty.Y() << ", " << ty.Z() << std::endl
  //        << tz.X() << ", " << tz.Y() << ", " << tz.Z() << std::endl;

  return pair<std::vector<double>, std::vector<double> >(gtran, grmat);
}