DTGeometryBuilderFromDDD Class Reference

#include <DTGeometryBuilderFromDDD.h>

Public Member Functions
void	build (DTGeometry &theGeometry, const DDCompactView *cview, const MuonGeometryConstants &muonConstants)
	DTGeometryBuilderFromDDD ()
	Constructor. More...
virtual	~DTGeometryBuilderFromDDD ()
	Destructor. More...

Private Types
typedef ReferenceCountingPointer< Plane >	RCPPlane

Private Member Functions
DTChamber *	buildChamber (DDFilteredView &fv, const std::string &type, const MuonGeometryConstants &muonConstants) const
	create the chamber More...
void	buildGeometry (DTGeometry &theGeometry, DDFilteredView &fv, const MuonGeometryConstants &muonConstants) const
DTLayer *	buildLayer (DDFilteredView &fv, DTSuperLayer *sl, const std::string &type, const MuonGeometryConstants &muonConstants) const
	create the layer More...
DTSuperLayer *	buildSuperLayer (DDFilteredView &fv, DTChamber *chamber, const std::string &type, const MuonGeometryConstants &muonConstants) const
	create the SL More...
std::vector< double >	extractParameters (DDFilteredView &fv) const
	get parameter also for boolean solid. More...
RCPPlane	plane (const DDFilteredView &fv, Bounds *bounds) const

Detailed Description

Build the DTGeometry from the DDD description.

Author

N. Amapane - CERN.

Port of: MuBarDDDGeomBuilder, MuBarDetBuilder (ORCA) by S. Lacaprara, M. Case

Definition at line 31 of file DTGeometryBuilderFromDDD.h.

Member Typedef Documentation

RCPPlane

typedef ReferenceCountingPointer<Plane> DTGeometryBuilderFromDDD::RCPPlane

private

Definition at line 63 of file DTGeometryBuilderFromDDD.h.

Constructor & Destructor Documentation

DTGeometryBuilderFromDDD()

DTGeometryBuilderFromDDD::DTGeometryBuilderFromDDD

(

)

Constructor.

Definition at line 32 of file DTGeometryBuilderFromDDD.cc.

{}

~DTGeometryBuilderFromDDD()

DTGeometryBuilderFromDDD::~DTGeometryBuilderFromDDD ( )

virtual

Destructor.

Definition at line 34 of file DTGeometryBuilderFromDDD.cc.

{}

Member Function Documentation

build()

void DTGeometryBuilderFromDDD::build	(	DTGeometry &	theGeometry,
		const DDCompactView *	cview,
		const MuonGeometryConstants &	muonConstants
	)

Definition at line 36 of file DTGeometryBuilderFromDDD.cc.

                                                                                 {
  //  cout << "DTGeometryBuilderFromDDD::build" << endl;
  //   static const string t0 = "DTGeometryBuilderFromDDD::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(theGeometry, fview, muonConstants);
}

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

Referenced by DTGeometryESModule::setupDDDGeometry().

buildChamber()

DTChamber * DTGeometryBuilderFromDDD::buildChamber ( DDFilteredView &  fv, const std::string &  type, const MuonGeometryConstants &  muonConstants  ) const

private

create the chamber

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

Definition at line 106 of file DTGeometryBuilderFromDDD.cc.

                                                                                                    {
  MuonGeometryNumbering mdddnum(muonConstants);
  DTNumberingScheme dtnum(muonConstants);
  int rawid = dtnum.getDetId(mdddnum.geoHistoryToBaseNumber(fv.geoHistory()));
  DTChamberId detId(rawid);
 
  // Chamber specific parameter (size)
  // FIXME: some trouble for boolean solids?
  vector<double> par = extractParameters(fv);
 
  // width is along local X. r-phi  dimension - different in different chambers
  // length is along local Y. z      dimension - constant 125.55 cm
  // thickness is long local Z. radial thickness - almost constant about 18 cm
 
  edm::LogVerbatim("DTGeometryBuilder") << "(1) detId: " << rawid << " par[0]: " << par[0] << " par[1]: " << par[1]
                                        << " par[2]: " << par[2];
 
  RCPPlane surf(plane(fv, dtGeometryBuilder::getRecPlaneBounds(par.begin())));
 
  DTChamber* chamber = new DTChamber(detId, surf);
 
  return chamber;
}

References relativeConstraints::chamber, DDFilteredView::geoHistory(), MuonGeometryNumbering::geoHistoryToBaseNumber(), DTNumberingScheme::getDetId(), and dtGeometryBuilder::getRecPlaneBounds().

buildGeometry()

void DTGeometryBuilderFromDDD::buildGeometry ( DTGeometry &  theGeometry, DDFilteredView &  fv, const MuonGeometryConstants &  muonConstants  ) const

private

Definition at line 53 of file DTGeometryBuilderFromDDD.cc.

                                                                                               {
  edm::LogVerbatim("DTGeometryBuilder") << "(0) DTGeometryBuilder - DDD ";
 
  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];
    DTChamber* chamber = buildChamber(fv, type, muonConstants);
 
    // Loop on SLs
    bool doSL = fv.firstChild();
    int SLCounter = 0;
    while (doSL) {
      SLCounter++;
      DTSuperLayer* sl = buildSuperLayer(fv, chamber, type, muonConstants);
      theGeometry.add(sl);
 
      bool doL = fv.firstChild();
      int LCounter = 0;
      // Loop on SLs
      while (doL) {
        LCounter++;
        DTLayer* layer = buildLayer(fv, sl, type, muonConstants);
        theGeometry.add(layer);
 
        fv.parent();
        doL = fv.nextSibling();  // go to next layer
      }                          // layers
 
      fv.parent();
      doSL = fv.nextSibling();  // go to next SL
    }                           // sls
    theGeometry.add(chamber);
 
    fv.parent();
    doChamber = fv.nextSibling();  // go to next chamber
  }                                // chambers
}

References DTGeometry::add(), relativeConstraints::chamber, DDfetch(), DDFilteredView::firstChild(), phase1PixelTopology::layer, DDFilteredView::mergedSpecifics(), DDFilteredView::nextSibling(), CalibrationSummaryClient_cfi::params, DDFilteredView::parent(), and heppy_batch::val.

buildLayer()

DTLayer * DTGeometryBuilderFromDDD::buildLayer ( DDFilteredView &  fv, DTSuperLayer *  sl, const std::string &  type, const MuonGeometryConstants &  muonConstants  ) const

private

create the layer

Definition at line 165 of file DTGeometryBuilderFromDDD.cc.

                                                                                                {
  MuonGeometryNumbering mdddnum(muonConstants);
  DTNumberingScheme dtnum(muonConstants);
  int rawid = dtnum.getDetId(mdddnum.geoHistoryToBaseNumber(fv.geoHistory()));
  DTLayerId layId(rawid);
 
  // Layer specific parameter (size)
  vector<double> par = extractParameters(fv);
  // width -- r-phi  dimension - different in different chambers
  // length -- z      dimension - constant 126.8 cm
  // thickness -- radial thickness - almost constant about 20 cm
 
  RCPPlane surf(plane(fv, dtGeometryBuilder::getRecPlaneBounds(par.begin())));
 
  edm::LogVerbatim("DTGeometryBuilder") << "(3) detId: " << rawid << " par[0]: " << par[0] << " par[1]: " << par[1]
                                        << " par[2]: " << par[2];
 
  // Loop on wires
  bool doWire = fv.firstChild();
  int WCounter = 0;
  int firstWire = fv.copyno();
  par = extractParameters(fv);
  float wireLength = convertMmToCm(par[1]);
 
  edm::LogVerbatim("DTGeometryBuilder") << "(4) detId: " << rawid
                                        << " wireLenght in ddd, wpar[1] in dd4hep: " << wireLength
                                        << " firstWire: " << firstWire;
 
  while (doWire) {
    WCounter++;
    doWire = fv.nextSibling();  // next wire
  }
  //int lastWire=fv.copyno();
  DTTopology topology(firstWire, WCounter, wireLength);
 
  DTLayerType layerType;
 
  DTLayer* layer = new DTLayer(layId, surf, topology, layerType, sl);
 
  sl->add(layer);
  return layer;
}

References DTSuperLayer::add(), geant_units::operators::convertMmToCm(), DDFilteredView::copyno(), DDFilteredView::firstChild(), DDFilteredView::geoHistory(), MuonGeometryNumbering::geoHistoryToBaseNumber(), DTNumberingScheme::getDetId(), dtGeometryBuilder::getRecPlaneBounds(), phase1PixelTopology::layer, and DDFilteredView::nextSibling().

buildSuperLayer()

DTSuperLayer * DTGeometryBuilderFromDDD::buildSuperLayer ( DDFilteredView &  fv, DTChamber *  chamber, const std::string &  type, const MuonGeometryConstants &  muonConstants  ) const

private

create the SL

Definition at line 133 of file DTGeometryBuilderFromDDD.cc.

                                                                                                          {
  MuonGeometryNumbering mdddnum(muonConstants);
  DTNumberingScheme dtnum(muonConstants);
  int rawid = dtnum.getDetId(mdddnum.geoHistoryToBaseNumber(fv.geoHistory()));
  DTSuperLayerId slId(rawid);
 
  // Slayer specific parameter (size)
  vector<double> par = extractParameters(fv);
 
  edm::LogVerbatim("DTGeometryBuilder") << "(2) detId: " << rawid << " par[0]: " << par[0] << " par[1]: " << par[1]
                                        << " par[2]: " << par[2];
 
  // r-phi  dimension - different in different chambers
  // z      dimension - constant 126.8 cm
  // radial thickness - almost constant about 20 cm
 
  // Ok this is the s-layer position...
  RCPPlane surf(plane(fv, dtGeometryBuilder::getRecPlaneBounds(par.begin())));
 
  DTSuperLayer* slayer = new DTSuperLayer(slId, surf, chamber);
 
  //LocalPoint lpos(10,20,30);
  //GlobalPoint gpos=slayer->toGlobal(lpos);
 
  // add to the chamber
  chamber->add(slayer);
  return slayer;
}

References relativeConstraints::chamber, DDFilteredView::geoHistory(), MuonGeometryNumbering::geoHistoryToBaseNumber(), DTNumberingScheme::getDetId(), and dtGeometryBuilder::getRecPlaneBounds().

extractParameters()

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

private

get parameter also for boolean solid.

Definition at line 211 of file DTGeometryBuilderFromDDD.cc.

                                                                                   {
  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;
}

References cms::cuda::bs, ddbox, DDFilteredView::logicalPart(), DDSolid::parameters(), DDSolid::shape(), and DDLogicalPart::solid().

plane()

DTGeometryBuilderFromDDD::RCPPlane DTGeometryBuilderFromDDD::plane ( const DDFilteredView &  fv, Bounds *  bounds  ) const

private

Definition at line 227 of file DTGeometryBuilderFromDDD.cc.

                                                                                                               {
  // extract the position
  const DDTranslation& trans(fv.translation());
 
  const Surface::PositionType posResult(
      float(convertMmToCm(trans.x())), float(convertMmToCm(trans.y())), float(convertMmToCm(trans.z())));
  LogTrace("DTGeometryBuilderFromDDD") << "DTGeometryBuilderFromDDD::plane "
                                       << " posResult: " << posResult << std::endl;
  // 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;
 
  Surface::RotationType rotResult(float(x.X()),
                                  float(x.Y()),
                                  float(x.Z()),
                                  float(y.X()),
                                  float(y.Y()),
                                  float(y.Z()),
                                  float(z.X()),
                                  float(z.Y()),
                                  float(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 RCPPlane(new Plane(posResult, rotResult, bounds));
}

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