PRDHandle_sTGC Class Reference

#include <PRDHandle_sTGC.h>

Inheritance diagram for PRDHandle_sTGC:

Collaboration diagram for PRDHandle_sTGC:

Public Member Functions
	PRDHandle_sTGC (PRDCollHandle_sTGC *, const Muon::sTgcPrepData *)
virtual	~PRDHandle_sTGC ()
SoTransform *	createTransform () const
void	buildShapes (SoNode *&shape_simple, SoNode *&shape_detailed)
int	regionIndex ()
const Muon::sTgcPrepData *	stgc () const
const Trk::PrepRawData *	getPRD () const
bool	inMuonChamber () const
GeoPVConstLink	parentMuonChamberPV () const
void	setVisible (bool)
bool	visible () const
virtual bool	highLight () const
virtual bool	transformUsesSurfacePositionOnly () const
SoSeparator *	sepSimple () const
SoSeparator *	sepDetailed () const
PRDSysCommonData *	common () const
virtual Amg::Vector3D	center () const
Amg::Vector3D	positionPRD () const
Amg::Vector3D	positionSecondPRD () const
Amg::Transform3D	getTransform_CLHEP () const
void	update3DObjects ()
void	updateMaterial ()
virtual QStringList	clicked () const
PRDCollHandleBase *	collHandle () const
virtual const Trk::PrepRawData *	getSecondPRD () const
virtual bool	isSane () const
	Returns false if the PRD is not safe to draw. More...

Private Attributes
const Muon::sTgcPrepData *	m_stgc
Imp *	m_d
PRDSysCommonData *	m_common
bool	m_visible

Detailed Description

Definition at line 12 of file PRDHandle_sTGC.h.

Constructor & Destructor Documentation

PRDHandle_sTGC()

PRDHandle_sTGC::PRDHandle_sTGC	(	PRDCollHandle_sTGC *	collhandle,
		const Muon::sTgcPrepData *	stgc
	)

Definition at line 21 of file PRDHandle_sTGC.cxx.

  : PRDHandleBase(static_cast<PRDCollHandleBase*>(collhandle)), m_stgc(stgc)
{
  SoTransparency::initClass();
}

~PRDHandle_sTGC()

virtual PRDHandle_sTGC::~PRDHandle_sTGC ( )

inlinevirtual

Definition at line 16 of file PRDHandle_sTGC.h.

{};

Member Function Documentation

buildShapes()

void PRDHandle_sTGC::buildShapes ( SoNode *&  shape_simple, SoNode *&  shape_detailed  )

virtual

Implements PRDHandleBase.

Definition at line 60 of file PRDHandle_sTGC.cxx.

{
 
  VP1Msg::messageDebug("buildShapes()");
 
  const sTgcIdHelper * idhelper = VP1DetInfo::stgcIDHelper();
  
  if (!idhelper) {
    VP1Msg::messageDebug("idhelper is null. Returning without building the shape...");
    return;
  }
  const Muon::sTgcPrepData * prd = stgc();
 
  if (!prd) {
    VP1Msg::messageDebug("prd is null. Returning without building the shape...");
    return;
  }
  
  Identifier id = prd->identify();
 
  const MuonGM::sTgcReadoutElement* detEl = prd->detectorElement();
 
  if (idhelper->channelType(id)==sTgcIdHelper::Pad) {     // pads
    VP1Msg::messageDebug("Building sTgc pad...");
    const MuonGM::MuonPadDesign* pad_design = detEl->getPadDesign( id );
    
    // use point shape for simple view
//    shape_simple = common()->nodeManager()->getShapeNode_Strip(0.); // FIXME: ORIGINAL FROM SHARKA. Works perfectly but the STGC elements are point-like until very very very close...
    
    // local position of the pad 
    if (!pad_design) return;
    
    using padCorners = MuonGM::MuonPadDesign::padCorners;
    using CornerArray = MuonGM::MuonPadDesign::CornerArray;
    CornerArray padEdges{};
    pad_design->channelCorners(idhelper->channel(id), padEdges);
    double etaWidth = padEdges[padCorners::topRight].x() - padEdges[padCorners::botRight].x();
    double phiMinWidth = padEdges[padCorners::botLeft].y();
    double phiMaxWidth = padEdges[padCorners::topLeft].y();
    
    shape_simple = common()->nodeManager()->getShapeNode_Pad(etaWidth,phiMinWidth,phiMaxWidth,0.01); // fixme: now shape_simple == shape_detailed
 
    // use trapezoid shape for detailed view
    SoSeparator * errDetailed  = new SoSeparator;
    errDetailed->addChild(common()->nodeManager()->getShapeNode_Pad(etaWidth,phiMinWidth,phiMaxWidth,0.01));
    
    shape_detailed = errDetailed;
 
    return;
  } else if (idhelper->channelType(id)==2) {     // wire gangs
    VP1Msg::messageDebug("Building sTgc wire gang...");
    const MuonGM::MuonChannelDesign* design = detEl->getDesign( id );
    
    // use point shape for simple view
//    shape_simple = common()->nodeManager()->getShapeNode_Strip(0.); // FIXME: ORIGINAL FROM SHARKA. Works perfectly but the STGC elements are point-like until very very very close...
 
    // local position of the wire gang 
    Amg::Vector2D locWire;
    if (!detEl->stripPosition(id,locWire) ) return;
    if (!design) return;
    
    double etaWidth=design->channelLength(idhelper->channel(id));
    double phiMaxWidth=design->maxYSize()/design->nch;
    double phiMinWidth=design->minYSize()/design->nch;
    
 
    shape_simple = common()->nodeManager()->getShapeNode_Wire(etaWidth,phiMinWidth,phiMaxWidth,0.01); // fixme: now shape_simple == shape_detailed
 
    // use trapezoid shape for detailed view
    SoSeparator * errDetailed  = new SoSeparator;
    errDetailed->addChild(common()->nodeManager()->getShapeNode_Wire(etaWidth,phiMinWidth,phiMaxWidth,0.01));
   
    shape_detailed = errDetailed;
    
    return;
  } else if (idhelper->channelType(id)==1) {     // strips
    VP1Msg::messageDebug("Building sTgc strip...");
    const MuonGM::MuonChannelDesign* design = detEl->getDesign( id );
    
    // use point shape for simple view
//    shape_simple = common()->nodeManager()->getShapeNode_Strip(0.); // FIXME: ORIGINAL FROM SHARKA. Works perfectly but the STGC elements are point-like until very very very close...
 
    // local position of the wire gang 
    Amg::Vector2D locPos;
    if (!detEl->stripPosition(id,locPos) ) return;
    if (!design) return;
    
    double striplength=design->channelLength(idhelper->channel(id));
    double stripWidth=design->inputWidth;
 
    shape_simple = common()->nodeManager()->getShapeNode_Strip(striplength,std::min(10.0,stripWidth),0.01); // fixme: now shape_simple == shape_detailed
 
    // use rectangular shape for detailed view
    SoSeparator * errDetailed  = new SoSeparator;
    errDetailed->addChild(common()->nodeManager()->getShapeNode_Strip(striplength,std::min(10.0,stripWidth),0.01));
 
    shape_detailed = errDetailed;
    
    return;
  }
 
 return; 
 
 }

center()

Amg::Vector3D PRDHandleBase::center ( ) const

virtualinherited

Reimplemented in PRDHandle_SpacePoint.

Definition at line 316 of file PRDHandleBase.cxx.

{
  return positionPRD();
}

clicked()

QStringList PRDHandleBase::clicked ( ) const

virtualinherited

Reimplemented in PRDHandle_TRT, PRDHandle_CSC, PRDHandle_CSC_Strip, PRDHandle_MDT, PRDHandle_MM, and PRDHandle_RPC.

Definition at line 276 of file PRDHandleBase.cxx.

{
  const Trk::PrepRawData * prd = getPRD();
  if (!prd)
    return QStringList("Null PRD");
  std::ostringstream os;
  os << *(prd);
  return QString(os.str().c_str()).split("\n");
}

collHandle()

PRDCollHandleBase * PRDHandleBase::collHandle ( ) const

inherited

Definition at line 228 of file PRDHandleBase.cxx.

{
  return m_d->colhandle;
}

common()

PRDSysCommonData* PRDHandleBase::common ( ) const

inlineinherited

Definition at line 53 of file PRDHandleBase.h.

{ return m_common; }

createTransform()

SoTransform * PRDHandle_sTGC::createTransform ( ) const

virtual

Reimplemented from PRDHandleBase.

Definition at line 29 of file PRDHandle_sTGC.cxx.

{
  std::cout<<"creating sTGC transform:"<< std::endl;
 
  const sTgcIdHelper * idhelper = VP1DetInfo::stgcIDHelper();
  const Muon::sTgcPrepData * prd = stgc();
  if (!prd || !idhelper) return new SoTransform;
 
  Identifier id = prd->identify();
 
  const MuonGM::sTgcReadoutElement* detEl = prd->detectorElement();
  if (!detEl)  return new SoTransform;
 
  const Amg::Transform3D& transf = detEl->transform(id);
 
  SoTransform * theHitTransform = VP1LinAlgUtils::toSoTransform(transf);
  
  // return the channel position
  Amg::Vector2D locPos;
 
  if (!detEl->stripPosition(id,locPos) ) {
    return theHitTransform;
  }
 
  theHitTransform = VP1LinAlgUtils::toSoTransform(transf*Amg::Translation3D(locPos.x(),locPos.y(),0.));
    
  return theHitTransform;
} 

getPRD()

const Trk::PrepRawData* PRDHandle_sTGC::getPRD ( ) const

inlinevirtual

Implements PRDHandleBase.

Definition at line 24 of file PRDHandle_sTGC.h.

{ return m_stgc; }

getSecondPRD()

virtual const Trk::PrepRawData* PRDHandleBase::getSecondPRD ( ) const

inlinevirtualinherited

Reimplemented in PRDHandle_SpacePoint.

Definition at line 73 of file PRDHandleBase.h.

{ return 0; }//For SCT spacepoints

getTransform_CLHEP()

Amg::Transform3D PRDHandleBase::getTransform_CLHEP ( ) const

inherited

Definition at line 322 of file PRDHandleBase.cxx.

{  
  if (m_d->sepDetailed&&m_d->sepDetailed->getNumChildren()>0) {
    //For efficiency/consistency we simply copy the transform from the
    //inventor transformation (only loose slight precision in the
    //double->float->double conversions):
    SoTransform * transform = static_cast<SoTransform*>(m_d->sepDetailed->getChild(0));
    float tx, ty, tz;
    transform->translation.getValue().getValue(tx,ty,tz);
    SbVec3f so_rotaxis;
    float so_rotangle;
    transform->rotation.getValue().getValue(so_rotaxis, so_rotangle);
    float rx, ry, rz;
    so_rotaxis.getValue(rx,ry,rz);
    Amg::Vector3D axis(rx,ry,rz);
//    Amg::AngleAxis3D angleAxis = Amg::getRotation3DfromAngleAxis( so_rotangle, axis );
//    Amg::Rotation3D rot;
//    rot = angleAxis;
    Amg::Rotation3D rot = Amg::getRotation3DfromAngleAxis( so_rotangle, axis );
    return Amg::Translation3D(tx,ty,tz) * rot;
  }
  std::cout<<"VP1 PRDHandleBase Warning: getTransform_CLHEP called at inopportune moment!!"<<std::endl;
 
  //NB: Some code duplicated here and in the createTransform() method.
 
  const Trk::PrepRawData * prd = getPRD();
  if (!prd) {
    return Amg::Transform3D::Identity();
  }
  const Trk::Surface& theSurface = prd->detectorElement()->surface(prd->identify());
  Amg::Vector3D theHitGPos;
  if ( transformUsesSurfacePositionOnly() ) {
    // for tubes, should use position of center of tube (if drawing full tube)
    theHitGPos= Amg::Vector3D(theSurface.center());
  } else {
    // for clusters or short tubes, use position of hit.
    theHitGPos = theSurface.localToGlobal(prd->localPosition()); //theSurface 'new s' a Vector3D and returns pointer
  }
 
//  CLHEP::Hep3Vector t(theSurface.transform().getTranslation());
//  return HepGeom::Transform3D( HepGeom::Translate3D(theHitGPos->x()-t.x(),theHitGPos->y()-t.y(),theHitGPos->z()-t.z()) * (theSurface.transform()) );
  Amg::Vector3D t;
  t = Amg::getTranslationVectorFromTransform(theSurface.transform());
  Amg::Translation3D transl = Amg::Translation3D(theHitGPos.x()-t.x(), theHitGPos.y()-t.y(), theHitGPos.z()-t.z());
  Amg::Transform3D transf = transl * (theSurface.transform());
  return transf;
}

highLight()

virtual bool PRDHandleBase::highLight ( ) const

inlinevirtualinherited

Reimplemented in PRDHandle_MDT, and PRDHandle_TRT.

Definition at line 45 of file PRDHandleBase.h.

{ return false; }//Return true to get hit highlighted (for e.g. a TRT hits with HT).

inMuonChamber()

bool PRDHandle_sTGC::inMuonChamber ( ) const

inlinevirtual

Reimplemented from PRDHandleBase.

Definition at line 26 of file PRDHandle_sTGC.h.

{ return true; }

isSane()

virtual bool PRDHandleBase::isSane ( ) const

inlinevirtualinherited

Returns false if the PRD is not safe to draw.

Reimplemented in PRDHandle_Pixel.

Definition at line 75 of file PRDHandleBase.h.

parentMuonChamberPV()

GeoPVConstLink PRDHandle_sTGC::parentMuonChamberPV ( ) const

inlinevirtual

Reimplemented from PRDHandleBase.

Definition at line 27 of file PRDHandle_sTGC.h.

{ return m_stgc->detectorElement()->parentStationPV(); }

positionPRD()

Amg::Vector3D PRDHandleBase::positionPRD ( ) const

inherited

Definition at line 303 of file PRDHandleBase.cxx.

{
  return Imp::positionPRD(getPRD());
}

positionSecondPRD()

Amg::Vector3D PRDHandleBase::positionSecondPRD ( ) const

inherited

Definition at line 309 of file PRDHandleBase.cxx.

{
  return Imp::positionPRD(getSecondPRD());
}

regionIndex()

int PRDHandle_sTGC::regionIndex ( )

virtual

Reimplemented from PRDHandleBase.

Definition at line 166 of file PRDHandle_sTGC.cxx.

  {
  //Unique for each station.
    const MuonGM::MuonStation* station = m_stgc->detectorElement()->parentMuonStation();
    if (!station) {VP1Msg::message("Warning - sTGC station gives null parent. Something is wrong with the geometry!"); return 0;}
    
    return station->getPhiIndex()-99999*station->getEtaIndex();//hopefully unique.
  }

sepDetailed()

SoSeparator * PRDHandleBase::sepDetailed ( ) const

inherited

Definition at line 60 of file PRDHandleBase.cxx.

{
  return m_d->sepDetailed;
}

sepSimple()

SoSeparator * PRDHandleBase::sepSimple ( ) const

inherited

Definition at line 54 of file PRDHandleBase.cxx.

{
  return m_d->sepSimple;
}

setVisible()

void PRDHandleBase::setVisible ( bool  vis )

inherited

Definition at line 234 of file PRDHandleBase.cxx.

{
  if (vis==m_visible)
    return;
  //std::cout<<"Changing visible status from "<<m_visible<<" to "<<vis<<" for: "<<*getPRD()<<std::endl;
  m_visible=vis;
  if (vis) {
    m_d->colhandle->incrementNShownHandles();
    if (inMuonChamber())
      common()->touchedMuonChamberHelper()->incrementNumberOfObjectsForPV(parentMuonChamberPV());
    if (!m_d->sepSimple||!m_d->sepDetailed)
      m_d->rebuild3DObjects(this);//The call to rebuild also fixes attached state.
    else
      m_d->attach3DObjects(this);
  } else {
    m_d->colhandle->decrementNShownHandles();
    if (inMuonChamber())
      common()->touchedMuonChamberHelper()->decrementNumberOfObjectsForPV(parentMuonChamberPV());
    m_d->detach3DObjects();
  }
}

stgc()

const Muon::sTgcPrepData* PRDHandle_sTGC::stgc ( ) const

inline

Definition at line 23 of file PRDHandle_sTGC.h.

{ return m_stgc; }

transformUsesSurfacePositionOnly()

virtual bool PRDHandleBase::transformUsesSurfacePositionOnly ( ) const

inlinevirtualinherited

Reimplemented in PRDHandle_MDT, and PRDHandle_TRT.

Definition at line 47 of file PRDHandleBase.h.

{ return false; }//Override and return true if should use just the surface position.

update3DObjects()

void PRDHandleBase::update3DObjects ( )

inherited

Definition at line 257 of file PRDHandleBase.cxx.

                                    {
  //Fixme: If selected we really need to redo selection updates!!!
  if (m_visible) {
    m_d->rebuild3DObjects(this);
  } else {
    //Simply clear the present 3D objects. They will only be recreated if/when the prd becomes visible again.
    if (m_d->sepDetailed) {
      m_d->sepDetailed->unref();
      m_d->sepDetailed = 0;
    }
    if (m_d->sepSimple) {
      m_d->sepSimple->unref();
      m_d->sepSimple = 0;
    }
  }
 
}

updateMaterial()

void PRDHandleBase::updateMaterial ( )

inherited

Definition at line 160 of file PRDHandleBase.cxx.

{
  //We need to change the current material. This means we need to
  //clear the cache. Only if we are visible do we need to do a
  //detach->clear material->attach cycle to trigger attachment under new material.
 
  if (!m_d->currentmaterial)
    return;//We have no material cached and is thus not attached either.
  if (m_visible) {
    //See if the material changed. If it did, detach, update the material, attach again.
    SoMaterial * newmat = m_d->determineMaterial(this);
    newmat->ref();
    if (newmat!=m_d->currentmaterial) {
      m_d->detach3DObjects();
      m_d->currentmaterial->unref();
      m_d->currentmaterial = newmat;
      m_d->attach3DObjects(this);
    } else {
      newmat->unref();
    }
  } else {
    //Just clear material.
    m_d->currentmaterial->unref();
    m_d->currentmaterial = 0;
  }
}

visible()

bool PRDHandleBase::visible ( ) const

inlineinherited

Definition at line 42 of file PRDHandleBase.h.

{ return m_visible; }

Member Data Documentation

m_common

PRDSysCommonData* PRDHandleBase::m_common

privateinherited

Definition at line 84 of file PRDHandleBase.h.

m_d

Imp* PRDHandleBase::m_d

privateinherited

Definition at line 83 of file PRDHandleBase.h.

m_stgc

const Muon::sTgcPrepData* PRDHandle_sTGC::m_stgc

private

Definition at line 30 of file PRDHandle_sTGC.h.

m_visible

bool PRDHandleBase::m_visible

privateinherited

Definition at line 86 of file PRDHandleBase.h.

---

The documentation for this class was generated from the following files:

• PRDHandle_sTGC.h
• PRDHandle_sTGC.cxx