G4VFacet Class Reference

#include <G4VFacet.hh>

Inheritance diagram for G4VFacet:

Public Member Functions
virtual G4int	AllocatedMemory ()=0
void	ApplyTranslation (const G4ThreeVector v)
virtual G4double	Distance (const G4ThreeVector &, G4double)=0
virtual G4double	Distance (const G4ThreeVector &, G4double, const G4bool)=0
virtual G4double	Extent (const G4ThreeVector)=0
	G4VFacet ()
virtual G4double	GetArea () const =0
virtual G4ThreeVector	GetCircumcentre () const =0
virtual G4VFacet *	GetClone ()=0
virtual G4GeometryType	GetEntityType () const =0
virtual G4int	GetNumberOfVertices () const =0
virtual G4ThreeVector	GetPointOnFace () const =0
virtual G4double	GetRadius () const =0
virtual G4ThreeVector	GetSurfaceNormal () const =0
virtual G4ThreeVector	GetVertex (G4int i) const =0
virtual G4int	GetVertexIndex (G4int i) const =0
virtual G4bool	Intersect (const G4ThreeVector &, const G4ThreeVector &, const G4bool, G4double &, G4double &, G4ThreeVector &)=0
virtual G4bool	IsDefined () const =0
G4bool	IsInside (const G4ThreeVector &p) const
G4bool	operator== (const G4VFacet &right) const
virtual void	SetVertex (G4int i, const G4ThreeVector &val)=0
virtual void	SetVertexIndex (G4int i, G4int j)=0
virtual void	SetVertices (std::vector< G4ThreeVector > *vertices)=0
std::ostream &	StreamInfo (std::ostream &os) const
virtual	~G4VFacet ()

Protected Attributes
G4double	kCarTolerance

Static Protected Attributes
static const G4double	dirTolerance = 1.0E-14

Detailed Description

Definition at line 50 of file G4VFacet.hh.

Constructor & Destructor Documentation

G4VFacet()

G4VFacet::G4VFacet

(

)

Definition at line 44 of file G4VFacet.cc.

{
  kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance();
}

References G4GeometryTolerance::GetInstance(), G4GeometryTolerance::GetSurfaceTolerance(), and kCarTolerance.

~G4VFacet()

G4VFacet::~G4VFacet ( )

virtual

Definition at line 51 of file G4VFacet.cc.

{
}

Member Function Documentation

AllocatedMemory()

virtual G4int G4VFacet::AllocatedMemory ( )

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::AllocatedMemoryWithoutVoxels().

ApplyTranslation()

void G4VFacet::ApplyTranslation

(

const G4ThreeVector

v

)

Definition at line 85 of file G4VFacet.cc.

{
  G4int n = GetNumberOfVertices();
  for (G4int i = 0; i < n; ++i)
  {
    SetVertex(i, GetVertex(i) + v);
  }
}

References GetNumberOfVertices(), GetVertex(), CLHEP::detail::n, and SetVertex().

Distance() [1/2]

virtual G4double G4VFacet::Distance ( const G4ThreeVector &  , G4double    )

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::DistanceToOutCandidates(), G4TessellatedSolid::DistanceToOutNoVoxels(), G4TessellatedSolid::GetFacetIndex(), G4TessellatedSolid::InsideNoVoxels(), G4TessellatedSolid::InsideVoxels(), G4TessellatedSolid::MinDistanceFacet(), G4TessellatedSolid::Normal(), G4TessellatedSolid::SafetyFromInside(), and G4TessellatedSolid::SafetyFromOutside().

Distance() [2/2]

virtual G4double G4VFacet::Distance ( const G4ThreeVector &  , G4double  , const  G4bool  )

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Extent()

virtual G4double G4VFacet::Extent ( const  G4ThreeVector )

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4Voxelizer::BuildVoxelLimits().

GetArea()

virtual G4double G4VFacet::GetArea ( ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::CheckStructure(), G4TessellatedSolid::GetCubicVolume(), and G4TessellatedSolid::GetSurfaceArea().

GetCircumcentre()

virtual G4ThreeVector G4VFacet::GetCircumcentre ( ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::AddFacet(), and operator==().

GetClone()

virtual G4VFacet * G4VFacet::GetClone ( )

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::operator+=().

GetEntityType()

virtual G4GeometryType G4VFacet::GetEntityType ( ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by StreamInfo().

GetNumberOfVertices()

virtual G4int G4VFacet::GetNumberOfVertices ( ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by ApplyTranslation(), G4TessellatedSolid::CalculateExtent(), G4TessellatedSolid::CheckStructure(), G4TessellatedSolid::CreatePolyhedron(), G4TessellatedSolid::CreateVertexList(), operator==(), StreamInfo(), and G4GDMLWriteSolids::TessellatedWrite().

GetPointOnFace()

virtual G4ThreeVector G4VFacet::GetPointOnFace ( ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

GetRadius()

virtual G4double G4VFacet::GetRadius ( ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

GetSurfaceNormal()

virtual G4ThreeVector G4VFacet::GetSurfaceNormal ( ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::CalculateExtent(), G4TessellatedSolid::CheckStructure(), G4TessellatedSolid::GetCubicVolume(), IsInside(), G4TessellatedSolid::Normal(), and operator==().

GetVertex()

virtual G4ThreeVector G4VFacet::GetVertex ( G4int  i ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by ApplyTranslation(), G4TessellatedSolid::CalculateExtent(), G4TessellatedSolid::CheckStructure(), G4TessellatedSolid::CreateVertexList(), G4TessellatedSolid::GetCubicVolume(), IsInside(), operator==(), StreamInfo(), and G4GDMLWriteSolids::TessellatedWrite().

GetVertexIndex()

virtual G4int G4VFacet::GetVertexIndex ( G4int  i ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::CheckStructure(), and G4TessellatedSolid::CreatePolyhedron().

Intersect()

virtual G4bool G4VFacet::Intersect ( const G4ThreeVector &  , const G4ThreeVector &  , const  G4bool, G4double &  , G4double &  , G4ThreeVector &    )

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::DistanceToInCandidates(), G4TessellatedSolid::DistanceToInNoVoxels(), G4TessellatedSolid::DistanceToOutCandidates(), G4TessellatedSolid::DistanceToOutNoVoxels(), and G4TessellatedSolid::InsideVoxels().

IsDefined()

virtual G4bool G4VFacet::IsDefined ( ) const

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::AddFacet().

IsInside()

G4bool G4VFacet::IsInside

(

const G4ThreeVector &

p

)

const

Definition at line 112 of file G4VFacet.cc.

{
  G4ThreeVector d =  p-GetVertex(0);
  G4double displacement = d.dot(GetSurfaceNormal());
  return displacement <= 0.0;
}

References CLHEP::Hep3Vector::dot(), GetSurfaceNormal(), and GetVertex().

Referenced by G4TessellatedSolid::SetExtremeFacets().

operator==()

G4bool G4VFacet::operator==

(

const G4VFacet &

right

)

const

Definition at line 57 of file G4VFacet.cc.

{
  G4double tolerance = kCarTolerance*kCarTolerance/4.0;
 
  if (GetNumberOfVertices() != right.GetNumberOfVertices())
    return false;
  else if ((GetCircumcentre()-right.GetCircumcentre()).mag2() > tolerance)
    return false;
  else if (std::fabs((right.GetSurfaceNormal()).dot(GetSurfaceNormal())) < 0.9999999999)
    return false;
 
  G4bool coincident  = true;
  G4int i = 0;
  do    // Loop checking, 13.08.2015, G.Cosmo
  {
    coincident = false;
    G4int j   = 0; 
    do    // Loop checking, 13.08.2015, G.Cosmo
    {
      coincident = (GetVertex(i)-right.GetVertex(j)).mag2() < tolerance;
    } while (!coincident && ++j < GetNumberOfVertices());
  } while (coincident && ++i < GetNumberOfVertices());
 
  return coincident;
}

References GetCircumcentre(), GetNumberOfVertices(), GetSurfaceNormal(), GetVertex(), and kCarTolerance.

SetVertex()

virtual void G4VFacet::SetVertex ( G4int  i, const G4ThreeVector &  val  )

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by ApplyTranslation().

SetVertexIndex()

virtual void G4VFacet::SetVertexIndex ( G4int  i, G4int  j  )

pure virtual

Implemented in G4TriangularFacet, and G4QuadrangularFacet.

Referenced by G4TessellatedSolid::CreateVertexList().

SetVertices()

virtual void G4VFacet::SetVertices ( std::vector< G4ThreeVector > *  vertices )

pure virtual

Implemented in G4QuadrangularFacet, and G4TriangularFacet.

Referenced by G4TessellatedSolid::CreateVertexList().

StreamInfo()

std::ostream & G4VFacet::StreamInfo

(

std::ostream &

os

)

const

Definition at line 96 of file G4VFacet.cc.

{
  os << G4endl;
  os << "*********************************************************************"
     << G4endl;
  os << "FACET TYPE       = " << GetEntityType() << G4endl;
  os << "ABSOLUTE VECTORS = " << G4endl;
  G4int n = GetNumberOfVertices();
  for (G4int i = 0; i < n; ++i)
    os << "P[" << i << "]      = " << GetVertex(i) << G4endl;
  os << "*********************************************************************"
     << G4endl;
 
  return os;
}

References G4endl, GetEntityType(), GetNumberOfVertices(), GetVertex(), and CLHEP::detail::n.

Referenced by G4TessellatedSolid::AddFacet(), and G4TessellatedSolid::StreamInfo().

Field Documentation

dirTolerance

const G4double G4VFacet::dirTolerance = 1.0E-14

staticprotected

Definition at line 92 of file G4VFacet.hh.

Referenced by G4QuadrangularFacet::Distance(), and G4TriangularFacet::Intersect().

kCarTolerance

G4double G4VFacet::kCarTolerance

protected

Definition at line 93 of file G4VFacet.hh.

Referenced by G4TriangularFacet::Distance(), G4QuadrangularFacet::G4QuadrangularFacet(), G4TriangularFacet::G4TriangularFacet(), G4VFacet(), G4TriangularFacet::Intersect(), and operator==().

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

• source/geometry/solids/specific/include/G4VFacet.hh
• source/geometry/solids/specific/src/G4VFacet.cc