Trk::CombinedVolumeBounds Class Reference

#include <CombinedVolumeBounds.h>

Inheritance diagram for Trk::CombinedVolumeBounds:

Collaboration diagram for Trk::CombinedVolumeBounds:

Public Member Functions
	CombinedVolumeBounds ()
	Default Constructor. More...
	CombinedVolumeBounds (Volume *first, Volume *second, bool intersection)
	Constructor - the box boundaries. More...
	CombinedVolumeBounds (const CombinedVolumeBounds &bobo)
	Copy Constructor. More...
virtual	~CombinedVolumeBounds ()
	Destructor. More...
CombinedVolumeBounds &	operator= (const CombinedVolumeBounds &bobo)
	Assignment operator. More...
virtual CombinedVolumeBounds *	clone () const override final
	Virtual constructor. More...
virtual bool	inside (const Amg::Vector3D &, double tol=0.) const override final
	This method checks if position in the 3D volume frame is inside the volume. More...
virtual const std::vector< const Trk::Surface * > *	decomposeToSurfaces (const Amg::Transform3D &transform) override final
	Method to decompose the Bounds into boundarySurfaces. More...
virtual ObjectAccessor	boundarySurfaceAccessor (const Amg::Vector3D &gp, const Amg::Vector3D &dir, bool forceInside=false) const override final
	Provide accessor for BoundarySurfaces. More...
const Volume *	first () const
	This method returns the first VolumeBounds. More...
const Volume *	second () const
	This method returns the second VolumeBounds. More...
bool	intersection () const
	This method distinguishes between Union(0) and Intersection(1) More...
std::vector< bool >	boundsOrientation () const
	This method returns bounds orientation. More...
virtual MsgStream &	dump (MsgStream &sl) const override final
	Output Method for MsgStream. More...
virtual std::ostream &	dump (std::ostream &sl) const override final
	Output Method for std::ostream. More...

Static Private Member Functions
static Trk::Volume *	createSubtractedVolume (const Amg::Transform3D &transf, Trk::Volume *subtrVol)

Private Attributes
Volume *	m_first
Volume *	m_second
bool	m_intersection
EightObjectsAccessor	m_objectAccessor
std::vector< bool >	m_boundsOrientation

Detailed Description

Bounds for a generic combined volume, the decomposeToSurfaces method creates a vector of n surfaces (n1+n2-nshared):

BoundarySurfaceFace [index]: [n1+n2-nshared] combined surfaces

designed to allow transcript of GeoShapeUnion and GeoShapeIntersection

Author

Sarka.nosp@m..Tod.nosp@m.orova.nosp@m.@cer.nosp@m.n.ch

Christos Anastopoulos (Athena MT modifications)

Definition at line 42 of file CombinedVolumeBounds.h.

Constructor & Destructor Documentation

CombinedVolumeBounds() [1/3]

Trk::CombinedVolumeBounds::CombinedVolumeBounds

(

)

Default Constructor.

Definition at line 34 of file CombinedVolumeBounds.cxx.

  : VolumeBounds()
  , m_first(nullptr)
  , m_second(nullptr)
  , m_intersection(false)
  , m_objectAccessor()
  , m_boundsOrientation()
{}

CombinedVolumeBounds() [2/3]

Trk::CombinedVolumeBounds::CombinedVolumeBounds	(	Volume *	first,
		Volume *	second,
		bool	intersection
	)

Constructor - the box boundaries.

Definition at line 43 of file CombinedVolumeBounds.cxx.

  : VolumeBounds()
  , m_first(vol1)
  , m_second(vol2)
  , m_intersection(intersection)
  , m_objectAccessor()
  , m_boundsOrientation()
{}

CombinedVolumeBounds() [3/3]

Trk::CombinedVolumeBounds::CombinedVolumeBounds

(

const CombinedVolumeBounds &

bobo

)

Copy Constructor.

Definition at line 55 of file CombinedVolumeBounds.cxx.

  : VolumeBounds()
  , m_first(bobo.m_first)
  , m_second(bobo.m_second)
  , m_intersection(bobo.m_intersection)
  , m_objectAccessor(bobo.m_objectAccessor)
  , m_boundsOrientation()
{
  m_boundsOrientation.resize(bobo.m_boundsOrientation.size());
  for (unsigned int i = 0; i < bobo.m_boundsOrientation.size(); i++)
    m_boundsOrientation[i] = bobo.m_boundsOrientation[i];
}

~CombinedVolumeBounds()

Trk::CombinedVolumeBounds::~CombinedVolumeBounds ( )

virtual

Destructor.

Definition at line 69 of file CombinedVolumeBounds.cxx.

{
  m_boundsOrientation.clear();
  delete m_first;
  delete m_second;
}

Member Function Documentation

boundarySurfaceAccessor()

ObjectAccessor Trk::CombinedVolumeBounds::boundarySurfaceAccessor ( const Amg::Vector3D &  gp, const Amg::Vector3D &  dir, bool  forceInside = false  ) const

inlinefinaloverridevirtual

Provide accessor for BoundarySurfaces.

Implements Trk::VolumeBounds.

Definition at line 123 of file CombinedVolumeBounds.h.

                                                        {
  return Trk::ObjectAccessor(m_objectAccessor);
}

boundsOrientation()

std::vector< bool > Trk::CombinedVolumeBounds::boundsOrientation ( ) const

inline

This method returns bounds orientation.

Definition at line 128 of file CombinedVolumeBounds.h.

                                                                     {
  return (m_boundsOrientation);
}

clone()

CombinedVolumeBounds * Trk::CombinedVolumeBounds::clone ( ) const

inlinefinaloverridevirtual

Virtual constructor.

Implements Trk::VolumeBounds.

Definition at line 104 of file CombinedVolumeBounds.h.

                                                               {
  return new CombinedVolumeBounds(*this);
}

createSubtractedVolume()

Trk::Volume * Trk::CombinedVolumeBounds::createSubtractedVolume ( const Amg::Transform3D &  transf, Trk::Volume *  subtrVol  )

staticprivate

Definition at line 373 of file CombinedVolumeBounds.cxx.

{
  Trk::Volume* subVol = nullptr;
  if (!subtrVol)
    return subVol;
 
  subVol = new Trk::Volume(*subtrVol, transf);
 
  return subVol;
}

decomposeToSurfaces()

const std::vector< const Trk::Surface * > * Trk::CombinedVolumeBounds::decomposeToSurfaces ( const Amg::Transform3D &  transform )

finaloverridevirtual

Method to decompose the Bounds into boundarySurfaces.

Implements Trk::VolumeBounds.

Definition at line 93 of file CombinedVolumeBounds.cxx.

{
  std::vector<const Trk::Surface*>* retsf =
    new std::vector<const Trk::Surface*>;
 
  const Trk::CylinderVolumeBounds* cylVol =
    dynamic_cast<const Trk::CylinderVolumeBounds*>(&(m_first->volumeBounds()));
  const Trk::SimplePolygonBrepVolumeBounds* spbVol =
    dynamic_cast<const Trk::SimplePolygonBrepVolumeBounds*>(
      &(m_first->volumeBounds()));
  const Trk::CombinedVolumeBounds* comVol =
    dynamic_cast<const Trk::CombinedVolumeBounds*>(&(m_first->volumeBounds()));
  const Trk::SubtractedVolumeBounds* subVol =
    dynamic_cast<const Trk::SubtractedVolumeBounds*>(
      &(m_first->volumeBounds()));
 
  // get surfaces for first boundaries
  const std::vector<const Trk::Surface*>* firstSurfaces =
    m_first->volumeBounds().decomposeToSurfaces(transf * m_first->transform());
  // get surfaces for second boundaries
  const std::vector<const Trk::Surface*>* secondSurfaces =
    m_second->volumeBounds().decomposeToSurfaces(
      transf * m_second->transform());
  unsigned int nSurf = firstSurfaces->size() + secondSurfaces->size();
  m_boundsOrientation.resize(nSurf);
 
  std::vector<unsigned int> subtrSecond;
 
  // loop over surfaces; convert disc surface to a plane surface using elliptic
  // bounds
  for (unsigned int out = 0; out < firstSurfaces->size(); out++) {
    //
    const SubtractedPlaneSurface* splo =
      dynamic_cast<const SubtractedPlaneSurface*>((*firstSurfaces)[out]);
    const PlaneSurface* plo =
      dynamic_cast<const PlaneSurface*>((*firstSurfaces)[out]);
    const SubtractedCylinderSurface* sclo =
      dynamic_cast<const SubtractedCylinderSurface*>((*firstSurfaces)[out]);
    const CylinderSurface* clo =
      dynamic_cast<const CylinderSurface*>((*firstSurfaces)[out]);
    const DiscSurface* dlo =
      dynamic_cast<const DiscSurface*>((*firstSurfaces)[out]);
 
    // resolve bounds orientation : copy from combined/subtracted, swap inner
    // cyl, swap bottom spb
    if (comVol)
      m_boundsOrientation[out] = comVol->boundsOrientation()[out];
    else if (subVol)
      m_boundsOrientation[out] = subVol->boundsOrientation()[out];
    else if (cylVol && clo && out == 3)
      m_boundsOrientation[out] = false;
    else if (spbVol && out == 0)
      m_boundsOrientation[out] = false;
    else
      m_boundsOrientation[out] = true;
 
    Trk::Volume* secondSub = createSubtractedVolume(
      (*firstSurfaces)[out]->transform().inverse() * transf, m_second);
 
    if (sclo || splo) {
      bool shared = false;
      SharedObject<Trk::AreaExcluder> vEx;
      if (splo) {
        vEx = splo->subtractedVolume();
        shared = splo->shared();
      }
      if (sclo) {
        vEx = sclo->subtractedVolume();
        shared = sclo->shared();
      }
      const Trk::VolumeExcluder* volExcl =
        dynamic_cast<const Trk::VolumeExcluder*>(vEx.get());
      if (!volExcl)
        throw std::logic_error("Not a VolumeExcluder");
 
      Trk::Volume* firstSub = new Trk::Volume(*volExcl->volume());
 
      Trk::Volume* comb_sub = nullptr;
      if (!shared && !m_intersection)
        comb_sub = new Trk::Volume(
          nullptr,
          new Trk::CombinedVolumeBounds(secondSub, firstSub, m_intersection));
      if (!shared && m_intersection)
        comb_sub = new Trk::Volume(
          nullptr, new Trk::SubtractedVolumeBounds(secondSub, firstSub));
      if (shared && m_intersection)
        comb_sub = new Trk::Volume(
          nullptr,
          new Trk::CombinedVolumeBounds(secondSub, firstSub, m_intersection));
      if (shared && !m_intersection)
        comb_sub = new Trk::Volume(
          nullptr, new Trk::SubtractedVolumeBounds(firstSub, secondSub));
      Trk::VolumeExcluder* volEx = new Trk::VolumeExcluder(comb_sub);
      bool new_shared = shared;
      if (m_intersection)
        new_shared = true;
      if (splo)
        retsf->push_back(
          new Trk::SubtractedPlaneSurface(*splo, volEx, new_shared));
      if (sclo)
        retsf->push_back(
          new Trk::SubtractedCylinderSurface(*sclo, volEx, new_shared));
 
    } else if (plo || clo || dlo) {
      Trk::VolumeExcluder* volEx = new Trk::VolumeExcluder(secondSub);
      if (plo)
        retsf->push_back(
          new Trk::SubtractedPlaneSurface(*plo, volEx, m_intersection));
      if (clo)
        retsf->push_back(
          new Trk::SubtractedCylinderSurface(*clo, volEx, m_intersection));
      if (dlo) {
        const DiscBounds* db =
          dynamic_cast<const DiscBounds*>(&(dlo->bounds()));
        if (!db)
          throw std::logic_error("Not DiscBounds");
 
        EllipseBounds* eb = new EllipseBounds(
          db->rMin(), db->rMin(), db->rMax(), db->rMax(), db->halfPhiSector());
        plo = new PlaneSurface(Amg::Transform3D(dlo->transform()), eb);
        retsf->push_back(
          new Trk::SubtractedPlaneSurface(*plo, volEx, m_intersection));
        delete plo;
      }
    } else {
      throw std::runtime_error(
        "Unhandled surface in CombinedVolumeBounds::decomposeToSurfaces.");
    }
  }
 
  cylVol =
    dynamic_cast<const Trk::CylinderVolumeBounds*>(&(m_second->volumeBounds()));
  spbVol = dynamic_cast<const Trk::SimplePolygonBrepVolumeBounds*>(
    &(m_second->volumeBounds()));
  comVol =
    dynamic_cast<const Trk::CombinedVolumeBounds*>(&(m_second->volumeBounds()));
  subVol = dynamic_cast<const Trk::SubtractedVolumeBounds*>(
    &(m_second->volumeBounds()));
  unsigned int nOut = firstSurfaces->size();
 
  for (unsigned int in = 0; in < secondSurfaces->size(); in++) {
    //
    const SubtractedPlaneSurface* spli =
      dynamic_cast<const SubtractedPlaneSurface*>((*secondSurfaces)[in]);
    const PlaneSurface* pli =
      dynamic_cast<const PlaneSurface*>((*secondSurfaces)[in]);
    const SubtractedCylinderSurface* scli =
      dynamic_cast<const SubtractedCylinderSurface*>((*secondSurfaces)[in]);
    const CylinderSurface* cli =
      dynamic_cast<const CylinderSurface*>((*secondSurfaces)[in]);
    const DiscSurface* dli =
      dynamic_cast<const DiscSurface*>((*secondSurfaces)[in]);
 
    // resolve bounds orientation : copy from combined/subtracted, swap inner
    // cyl, swap bottom spb
    if (comVol)
      m_boundsOrientation[nOut + in] = comVol->boundsOrientation()[in];
    else if (subVol)
      m_boundsOrientation[nOut + in] = subVol->boundsOrientation()[in];
    else if (cylVol && cli && in == 3)
      m_boundsOrientation[nOut + in] = false;
    else if (spbVol && in == 0)
      m_boundsOrientation[nOut + in] = false;
    else
      m_boundsOrientation[nOut + in] = true;
 
    Trk::Volume* firstSub = createSubtractedVolume(
      (*secondSurfaces)[in]->transform().inverse() * transf, m_first);
    if (scli || spli) {
      bool shared = false;
      Trk::SharedObject<Trk::AreaExcluder> vEx;
      if (spli) {
        vEx = spli->subtractedVolume();
        shared = spli->shared();
      }
      if (scli) {
        vEx = scli->subtractedVolume();
        shared = scli->shared();
      }
      const Trk::VolumeExcluder* volExcl =
        dynamic_cast<const Trk::VolumeExcluder*>(vEx.get());
      if (!volExcl)
        throw std::logic_error("Not a VolumeExcluder");
      Trk::Volume* secondSub = new Trk::Volume(*volExcl->volume());
 
      Trk::Volume* comb_sub = nullptr;
      if (!shared && !m_intersection)
        comb_sub = new Trk::Volume(
          nullptr,
          new Trk::CombinedVolumeBounds(firstSub, secondSub, m_intersection));
      if (!shared && m_intersection)
        comb_sub = new Trk::Volume(
          nullptr, new Trk::SubtractedVolumeBounds(firstSub, secondSub));
      if (shared && m_intersection)
        comb_sub = new Trk::Volume(
          nullptr,
          new Trk::CombinedVolumeBounds(firstSub, secondSub, m_intersection));
      if (shared && !m_intersection)
        comb_sub = new Trk::Volume(
          nullptr, new Trk::SubtractedVolumeBounds(secondSub, firstSub));
      Trk::VolumeExcluder* volEx = new Trk::VolumeExcluder(comb_sub);
      bool new_shared = shared;
      if (m_intersection)
        new_shared = true;
      if (spli)
        retsf->push_back(
          new Trk::SubtractedPlaneSurface(*spli, volEx, new_shared));
      if (scli)
        retsf->push_back(
          new Trk::SubtractedCylinderSurface(*scli, volEx, new_shared));
 
    } else if (pli || cli || dli) {
      Trk::VolumeExcluder* volEx = new Trk::VolumeExcluder(firstSub);
      if (pli)
        retsf->push_back(
          new Trk::SubtractedPlaneSurface(*pli, volEx, m_intersection));
      if (cli)
        retsf->push_back(
          new Trk::SubtractedCylinderSurface(*cli, volEx, m_intersection));
      if (dli) {
        const DiscBounds* db =
          dynamic_cast<const DiscBounds*>(&(dli->bounds()));
        if (!db)
          throw std::logic_error("Not DiscBounds");
 
        EllipseBounds* eb = new EllipseBounds(
          db->rMin(), db->rMin(), db->rMax(), db->rMax(), db->halfPhiSector());
        pli = new PlaneSurface(Amg::Transform3D(dli->transform()), eb);
        retsf->push_back(
          new Trk::SubtractedPlaneSurface(*pli, volEx, m_intersection));
        delete pli;
      }
    } else {
      throw std::runtime_error(
        "Unhandled surface in CombinedVolumeBounds::decomposeToSurfaces.");
    }
  }
 
  for (const auto *firstSurface : *firstSurfaces) {
    delete firstSurface;
  }
  for (const auto *secondSurface : *secondSurfaces) {
    delete secondSurface;
  }
  delete firstSurfaces;
  delete secondSurfaces;
 
  return retsf;
}

dump() [1/2]

MsgStream & Trk::CombinedVolumeBounds::dump ( MsgStream &  sl ) const

finaloverridevirtual

Output Method for MsgStream.

Implements Trk::VolumeBounds.

Definition at line 347 of file CombinedVolumeBounds.cxx.

{
  std::stringstream temp_sl;
  temp_sl << std::setiosflags(std::ios::fixed);
  temp_sl << std::setprecision(7);
  temp_sl << "Trk::CombinedVolumeBounds: first,second ";
  sl << temp_sl.str();
  std::as_const(*m_first).volumeBounds().dump(sl);
  std::as_const(*m_second).volumeBounds().dump(sl);
  return sl;
}

dump() [2/2]

std::ostream & Trk::CombinedVolumeBounds::dump ( std::ostream &  sl ) const

finaloverridevirtual

Output Method for std::ostream.

Implements Trk::VolumeBounds.

Definition at line 360 of file CombinedVolumeBounds.cxx.

{
  std::stringstream temp_sl;
  temp_sl << std::setiosflags(std::ios::fixed);
  temp_sl << std::setprecision(7);
  temp_sl << "Trk::CombinedVolumeBounds: first,second ";
  sl << temp_sl.str();
  std::as_const(*m_first).volumeBounds().dump(sl);
  std::as_const(*m_second).volumeBounds().dump(sl);
  return sl;
}

first()

const Volume * Trk::CombinedVolumeBounds::first ( ) const

inline

This method returns the first VolumeBounds.

Definition at line 115 of file CombinedVolumeBounds.h.

{ return m_first; }

inside()

bool Trk::CombinedVolumeBounds::inside ( const Amg::Vector3D &  pos, double  tol = 0.  ) const

inlinefinaloverridevirtual

This method checks if position in the 3D volume frame is inside the volume.

Implements Trk::VolumeBounds.

Definition at line 108 of file CombinedVolumeBounds.h.

                                                           {
  if (m_intersection)
    return (m_first->inside(pos, tol) && m_second->inside(pos, tol));
  return (m_first->inside(pos, tol) || m_second->inside(pos, tol));
}

intersection()

bool Trk::CombinedVolumeBounds::intersection ( ) const

inline

This method distinguishes between Union(0) and Intersection(1)

Definition at line 119 of file CombinedVolumeBounds.h.

                                                     {
  return m_intersection;
}

operator=()

Trk::CombinedVolumeBounds & Trk::CombinedVolumeBounds::operator=

(

const CombinedVolumeBounds &

bobo

)

Assignment operator.

Definition at line 77 of file CombinedVolumeBounds.cxx.

{
  if (this != &bobo) {
    m_first = bobo.m_first;
    m_second = bobo.m_second;
    m_intersection = bobo.m_intersection;
    m_objectAccessor = bobo.m_objectAccessor;
    m_boundsOrientation = bobo.m_boundsOrientation;
    m_boundsOrientation.resize(bobo.m_boundsOrientation.size());
    for (unsigned int i = 0; i < bobo.m_boundsOrientation.size(); i++)
      m_boundsOrientation[i] = bobo.m_boundsOrientation[i];
  }
  return *this;
}

second()

const Volume * Trk::CombinedVolumeBounds::second ( ) const

inline

This method returns the second VolumeBounds.

Definition at line 117 of file CombinedVolumeBounds.h.

{ return m_second; }

Member Data Documentation

m_boundsOrientation

std::vector<bool> Trk::CombinedVolumeBounds::m_boundsOrientation

private

Definition at line 101 of file CombinedVolumeBounds.h.

m_first

Volume* Trk::CombinedVolumeBounds::m_first

private

Definition at line 97 of file CombinedVolumeBounds.h.

m_intersection

bool Trk::CombinedVolumeBounds::m_intersection

private

Definition at line 99 of file CombinedVolumeBounds.h.

m_objectAccessor

EightObjectsAccessor Trk::CombinedVolumeBounds::m_objectAccessor

private

Definition at line 100 of file CombinedVolumeBounds.h.

m_second

Volume* Trk::CombinedVolumeBounds::m_second

private

Definition at line 98 of file CombinedVolumeBounds.h.

---

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

• CombinedVolumeBounds.h
• CombinedVolumeBounds.cxx