FWDTSegmentProxyBuilder Class Reference

Inheritance diagram for FWDTSegmentProxyBuilder:

List of all members.

Public Member Functions
	FWDTSegmentProxyBuilder (void)
virtual bool	haveSingleProduct () const override
	REGISTER_PROXYBUILDER_METHODS ()
virtual	~FWDTSegmentProxyBuilder (void)
Private Member Functions
void	buildViewType (const DTRecSegment4D &iData, unsigned int iIndex, TEveElement &oItemHolder, FWViewType::EType type, const FWViewContext *) override
	FWDTSegmentProxyBuilder (const FWDTSegmentProxyBuilder &)
const FWDTSegmentProxyBuilder &	operator= (const FWDTSegmentProxyBuilder &)

---

Detailed Description

Definition at line 28 of file FWDTSegmentProxyBuilder.cc.

---

Constructor & Destructor Documentation

FWDTSegmentProxyBuilder::FWDTSegmentProxyBuilder

(

void

)

[inline]

Definition at line 31 of file FWDTSegmentProxyBuilder.cc.

{}

virtual FWDTSegmentProxyBuilder::~FWDTSegmentProxyBuilder

(

void

)

[inline, virtual]

Definition at line 32 of file FWDTSegmentProxyBuilder.cc.

{}

FWDTSegmentProxyBuilder::FWDTSegmentProxyBuilder

(

const FWDTSegmentProxyBuilder &

)

[private]

---

Member Function Documentation

void FWDTSegmentProxyBuilder::buildViewType	(	const DTRecSegment4D &	iData,
		unsigned int	iIndex,
		TEveElement &	oItemHolder,
		FWViewType::EType	type,
		const FWViewContext *
	)		[override, private, virtual]

Reimplemented from FWSimpleProxyBuilderTemplate< DTRecSegment4D >.

Definition at line 46 of file FWDTSegmentProxyBuilder.cc.

References DTRecSegment4D::chamberId(), FWGeometry::contains(), dir, fwLog, relativeConstraints::geom, FWGeometry::getEveShape(), FWEventItem::getGeom(), FWProxyBuilderBase::item(), FWViewType::kAll3DBits, FWViewType::kAllRPZBits, fwlog::kError, FWViewType::kRhoPhi, FWViewType::kRhoZ, DTRecSegment4D::localDirection(), DTRecSegment4D::localPosition(), FWGeometry::localToGlobal(), DTRecSegment4D::phiSegment(), pos, DetId::rawId(), REGISTER_FWPROXYBUILDER, FWProxyBuilderBase::setupAddElement(), DTRecSegment2D::specificRecHits(), DTSuperLayerId::superLayer(), csvLumiCalc::unit, Vector3DBase< T, FrameTag >::unit(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), PV3DBase< T, PVType, FrameType >::z(), and DTRecSegment4D::zSegment().

{
  unsigned int rawid = iData.chamberId().rawId();
  const FWGeometry *geom = item()->getGeom();

  if( ! geom->contains( rawid ))
  {
    fwLog( fwlog::kError ) << "failed to get geometry of DT chamber with detid: " 
                           << rawid << std::endl;
    return;
  }

  TEveStraightLineSet* segmentSet = new TEveStraightLineSet();
  // FIXME: This should be set elsewhere.
  segmentSet->SetLineWidth( 3 );
  setupAddElement( segmentSet, &oItemHolder );
   
  TEveGeoShape* shape = item()->getGeom()->getEveShape( rawid );
  if( shape ) 
  {
    if( TGeoBBox* box = dynamic_cast<TGeoBBox*>( shape->GetShape()))
    {
      LocalPoint pos = iData.localPosition();
      LocalVector dir = iData.localDirection();   
      LocalVector unit = dir.unit();
    
      double localPosition[3]     = {  pos.x(),  pos.y(),  pos.z() };
      double localDirectionIn[3]  = {  dir.x(),  dir.y(),  dir.z() };
      double localDirectionOut[3] = { -dir.x(), -dir.y(), -dir.z() };

      // In RhoZ view, draw segments at the middle of the chamber, otherwise they won't align with 1D rechits, 
      // for which only one coordinate is known.
      if (type == FWViewType::kRhoZ) { 
        localPosition[0]=0;
        localDirectionIn[0]=0;
        localDirectionOut[0]=0;
      }

      Double_t distIn = box->DistFromInside( localPosition, localDirectionIn );
      Double_t distOut = box->DistFromInside( localPosition, localDirectionOut );
      LocalVector vIn = unit * distIn;
      LocalVector vOut = -unit * distOut;
      float localSegmentInnerPoint[3] = { static_cast<float>(localPosition[0] + vIn.x()),
                                          static_cast<float>(localPosition[1] + vIn.y()),
                                          static_cast<float>(localPosition[2] + vIn.z()) 
      };
      
      float localSegmentOuterPoint[3] = { static_cast<float>(localPosition[0] + vOut.x()),
                                          static_cast<float>(localPosition[1] + vOut.y()),
                                          static_cast<float>(localPosition[2] + vOut.z()) 
      };
                                   
      float globalSegmentInnerPoint[3];
      float globalSegmentOuterPoint[3];

      geom->localToGlobal( rawid, localSegmentInnerPoint,  globalSegmentInnerPoint, localSegmentOuterPoint,  globalSegmentOuterPoint );

      segmentSet->AddLine( globalSegmentInnerPoint[0], globalSegmentInnerPoint[1], globalSegmentInnerPoint[2],
                           globalSegmentOuterPoint[0], globalSegmentOuterPoint[1], globalSegmentOuterPoint[2] );

      
      // Draw hits included in the segment
      TEvePointSet* pointSet = new TEvePointSet;
      // FIXME: This should be set elsewhere.
      pointSet->SetMarkerSize(1.5);
      setupAddElement( pointSet, &oItemHolder );

      std::vector<DTRecHit1D> recHits;
      const DTChamberRecSegment2D* phiSeg = iData.phiSegment();      
      const DTSLRecSegment2D* zSeg = iData.zSegment();
      if (type == FWViewType::kRhoPhi && phiSeg) {
        recHits = phiSeg->specificRecHits();
      }
      if (type == FWViewType::kRhoZ && zSeg) {
        recHits = zSeg->specificRecHits();
      }

      for (std::vector<DTRecHit1D>::const_iterator rh=recHits.begin(); rh!=recHits.end(); ++rh){
        DTLayerId layerId = (*rh).wireId().layerId();
        LocalPoint hpos = (*rh).localPosition();
        float hitLocalPos[3]= {hpos.x(), hpos.y(), hpos.z()};
        if (layerId.superLayer()==2 && type == FWViewType::kRhoZ) {
          // In RhoZ view, draw theta SL hits at the middle of the chamber, otherwise they won't align with 1D rechits, 
          // for which only one coordinate is known.
          hitLocalPos[1]=0;
        }
        float hitGlobalPoint[3];
        geom->localToGlobal(layerId, hitLocalPos, hitGlobalPoint);
        pointSet->SetNextPoint(hitGlobalPoint[0], hitGlobalPoint[1], hitGlobalPoint[2]);
      }
    }
  }
}

virtual bool FWDTSegmentProxyBuilder::haveSingleProduct

(

void

)

const [inline, override, virtual]

Reimplemented from FWProxyBuilderBase.

Definition at line 34 of file FWDTSegmentProxyBuilder.cc.

{ return false; }

const FWDTSegmentProxyBuilder& FWDTSegmentProxyBuilder::operator=

(

const FWDTSegmentProxyBuilder &

)

[private]

FWDTSegmentProxyBuilder::REGISTER_PROXYBUILDER_METHODS

(

)