PRDHandleBase Class Reference

#include <PRDHandleBase.h>

Inherited by PRDHandle_CSC, PRDHandle_CSC_Strip, PRDHandle_MDT, PRDHandle_MM, PRDHandle_Pixel, PRDHandle_RPC, PRDHandle_SCT, PRDHandle_SpacePoint, PRDHandle_TGC, PRDHandle_TRT, and PRDHandle_sTGC.

Collaboration diagram for PRDHandleBase:

Classes
class	Imp

Public Member Functions
	PRDHandleBase (PRDCollHandleBase *)
virtual	~PRDHandleBase ()
void	setVisible (bool)
bool	visible () const
virtual void	buildShapes (SoNode *&shape_simple, SoNode *&shape_detailed)=0
virtual int	regionIndex ()
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
virtual SoTransform *	createTransform () const
void	update3DObjects ()
void	updateMaterial ()
virtual QStringList	clicked () const
virtual bool	inMuonChamber () const
virtual GeoPVConstLink	parentMuonChamberPV () const
PRDCollHandleBase *	collHandle () const
virtual const Trk::PrepRawData *	getPRD () const =0
virtual const Trk::PrepRawData *	getSecondPRD () const
virtual bool	isSane () const
	Returns false if the PRD is not safe to draw.

Private Member Functions
	PRDHandleBase (const PRDHandleBase &)
PRDHandleBase &	operator= (const PRDHandleBase &)

Private Attributes
Imp *	m_d
PRDSysCommonData *	m_common
bool	m_visible

Detailed Description

Definition at line 35 of file PRDHandleBase.h.

Constructor & Destructor Documentation

PRDHandleBase() [1/2]

PRDHandleBase::PRDHandleBase

(

PRDCollHandleBase *

colhandle

)

Definition at line 66 of file PRDHandleBase.cxx.

  : m_d(new Imp), m_common(colhandle->common()),m_visible(false)
{
  m_d->colhandle = colhandle;
  m_d->sepDetailed = 0;
  m_d->sepSimple = 0;
  m_d->currentmaterial = 0;
  m_d->sephelper_lod_detail = 0;
  m_d->sephelper_lod_simple = 0;
}

~PRDHandleBase()

PRDHandleBase::~PRDHandleBase ( )

virtual

Definition at line 79 of file PRDHandleBase.cxx.

{
  if (m_d->sepDetailed)
    m_d->sepDetailed->unref();
  if (m_d->sepSimple)
    m_d->sepSimple->unref();
  if (m_d->currentmaterial)
    m_d->currentmaterial->unref();
 
  delete m_d;
}

PRDHandleBase() [2/2]

PRDHandleBase::PRDHandleBase ( const PRDHandleBase & )

private

Member Function Documentation

buildShapes()

virtual void PRDHandleBase::buildShapes ( SoNode *& shape_simple, SoNode *& shape_detailed )

pure virtual

Implemented in PRDHandle_CSC, PRDHandle_CSC_Strip, PRDHandle_MDT, PRDHandle_MM, PRDHandle_Pixel, PRDHandle_RPC, PRDHandle_SCT, PRDHandle_SpacePoint, PRDHandle_sTGC, PRDHandle_TGC, and PRDHandle_TRT.

center()

Amg::Vector3D PRDHandleBase::center ( ) const

virtual

Reimplemented in PRDHandle_SpacePoint.

Definition at line 316 of file PRDHandleBase.cxx.

{
  return positionPRD();
}

clicked()

QStringList PRDHandleBase::clicked ( ) const

virtual

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

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

Definition at line 228 of file PRDHandleBase.cxx.

{
  return m_d->colhandle;
}

common()

PRDSysCommonData * PRDHandleBase::common ( ) const

inline

Definition at line 53 of file PRDHandleBase.h.

{ return m_common; }

createTransform()

SoTransform * PRDHandleBase::createTransform ( ) const

virtual

Reimplemented in PRDHandle_sTGC, and PRDHandle_TGC.

Definition at line 371 of file PRDHandleBase.cxx.

{  
  //NB: Some code duplicated here and in the getTransform_CLHEP() method.
  const Trk::PrepRawData * prd = getPRD();
  if (!prd) {
    std::cerr<<"PRDHandleBase::createTransform() No prd!"<<std::endl;
    return new SoTransform;
  }
  const Trk::Surface& theSurface = prd->detectorElement()->surface(prd->identify());
  SoTransform * theHitTransform = VP1LinAlgUtils::toSoTransform(theSurface.transform());
 
  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 strips, clusters or short tubes, use position of hit.
    theHitGPos = theSurface.localToGlobal(prd->localPosition());
  }
  if ((theHitGPos)[0]!=(theHitGPos)[0] || (theHitGPos)[1]!=(theHitGPos)[1] || (theHitGPos)[2]!=(theHitGPos)[2]){
    std::cerr<<"PRDHandleBase::createTransform() NaN in globalposition"<<std::endl;
  }
  theHitTransform->translation.setValue((theHitGPos)[0], (theHitGPos)[1], (theHitGPos)[2]);
  return theHitTransform;
}

getPRD()

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

pure virtual

Implemented in PRDHandle_CSC, PRDHandle_CSC_Strip, PRDHandle_MDT, PRDHandle_MM, PRDHandle_Pixel, PRDHandle_RPC, PRDHandle_SCT, PRDHandle_SpacePoint, PRDHandle_sTGC, PRDHandle_TGC, and PRDHandle_TRT.

getSecondPRD()

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

inlinevirtual

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

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

inlinevirtual

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()

virtual bool PRDHandleBase::inMuonChamber ( ) const

inlinevirtual

Reimplemented in PRDHandle_CSC, PRDHandle_CSC_Strip, PRDHandle_MDT, PRDHandle_MM, PRDHandle_RPC, PRDHandle_sTGC, and PRDHandle_TGC.

Definition at line 67 of file PRDHandleBase.h.

{ return false; }

isSane()

virtual bool PRDHandleBase::isSane ( ) const

inlinevirtual

Returns false if the PRD is not safe to draw.

Reimplemented in PRDHandle_Pixel.

Definition at line 75 of file PRDHandleBase.h.

operator=()

PRDHandleBase & PRDHandleBase::operator= ( const PRDHandleBase & )

private

parentMuonChamberPV()

virtual GeoPVConstLink PRDHandleBase::parentMuonChamberPV ( ) const

inlinevirtual

Reimplemented in PRDHandle_CSC, PRDHandle_CSC_Strip, PRDHandle_MDT, PRDHandle_MM, PRDHandle_RPC, PRDHandle_sTGC, and PRDHandle_TGC.

Definition at line 68 of file PRDHandleBase.h.

{ return GeoPVConstLink(); }

positionPRD()

Amg::Vector3D PRDHandleBase::positionPRD

(

)

const

Definition at line 303 of file PRDHandleBase.cxx.

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

positionSecondPRD()

Amg::Vector3D PRDHandleBase::positionSecondPRD

(

)

const

Definition at line 309 of file PRDHandleBase.cxx.

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

regionIndex()

virtual int PRDHandleBase::regionIndex ( )

inlinevirtual

Reimplemented in PRDHandle_CSC, PRDHandle_CSC_Strip, PRDHandle_MDT, PRDHandle_MM, PRDHandle_Pixel, PRDHandle_RPC, PRDHandle_SCT, PRDHandle_SpacePoint, PRDHandle_sTGC, PRDHandle_TGC, and PRDHandle_TRT.

Definition at line 44 of file PRDHandleBase.h.

{ return 0; }//prds near each other should return same index (used for optimal LOD usage in AUTO detail mode) (only called once/event)

sepDetailed()

SoSeparator * PRDHandleBase::sepDetailed

(

)

const

Definition at line 60 of file PRDHandleBase.cxx.

{
  return m_d->sepDetailed;
}

sepSimple()

SoSeparator * PRDHandleBase::sepSimple

(

)

const

Definition at line 54 of file PRDHandleBase.cxx.

{
  return m_d->sepSimple;
}

setVisible()

void PRDHandleBase::setVisible

(

bool

vis

)

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();
  }
}

transformUsesSurfacePositionOnly()

virtual bool PRDHandleBase::transformUsesSurfacePositionOnly ( ) const

inlinevirtual

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

(

)

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

(

)

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

inline

Definition at line 42 of file PRDHandleBase.h.

{ return m_visible; }

Member Data Documentation

m_common

PRDSysCommonData* PRDHandleBase::m_common

private

Definition at line 84 of file PRDHandleBase.h.

m_d

Imp* PRDHandleBase::m_d

private

Definition at line 83 of file PRDHandleBase.h.

m_visible

bool PRDHandleBase::m_visible

private

Definition at line 86 of file PRDHandleBase.h.

---

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

• PRDHandleBase.h
• PRDHandleBase.cxx