G4UnionSolid Class Reference

#include <G4UnionSolid.hh>

Inheritance diagram for G4UnionSolid:

Public Member Functions
	G4UnionSolid (const G4String &pName, G4VSolid *pSolidA, G4VSolid *pSolidB)
	G4UnionSolid (const G4String &pName, G4VSolid *pSolidA, G4VSolid *pSolidB, G4RotationMatrix *rotMatrix, const G4ThreeVector &transVector)
	G4UnionSolid (const G4String &pName, G4VSolid *pSolidA, G4VSolid *pSolidB, const G4Transform3D &transform)
virtual	~G4UnionSolid ()
G4GeometryType	GetEntityType () const
G4VSolid *	Clone () const
	G4UnionSolid (__void__ &)
	G4UnionSolid (const G4UnionSolid &rhs)
G4UnionSolid &	operator= (const G4UnionSolid &rhs)
G4bool	CalculateExtent (const EAxis pAxis, const G4VoxelLimits &pVoxelLimit, const G4AffineTransform &pTransform, G4double &pMin, G4double &pMax) const
EInside	Inside (const G4ThreeVector &p) const
G4ThreeVector	SurfaceNormal (const G4ThreeVector &p) const
G4double	DistanceToIn (const G4ThreeVector &p, const G4ThreeVector &v) const
G4double	DistanceToIn (const G4ThreeVector &p) const
G4double	DistanceToOut (const G4ThreeVector &p, const G4ThreeVector &v, const G4bool calcNorm=false, G4bool *validNorm=0, G4ThreeVector *n=0) const
G4double	DistanceToOut (const G4ThreeVector &p) const
void	ComputeDimensions (G4VPVParameterisation *p, const G4int n, const G4VPhysicalVolume *pRep)
void	DescribeYourselfTo (G4VGraphicsScene &scene) const
G4Polyhedron *	CreatePolyhedron () const
G4NURBS *	CreateNURBS () const
Public Member Functions inherited from G4BooleanSolid
	G4BooleanSolid (const G4String &pName, G4VSolid *pSolidA, G4VSolid *pSolidB)
	G4BooleanSolid (const G4String &pName, G4VSolid *pSolidA, G4VSolid *pSolidB, G4RotationMatrix *rotMatrix, const G4ThreeVector &transVector)
	G4BooleanSolid (const G4String &pName, G4VSolid *pSolidA, G4VSolid *pSolidB, const G4Transform3D &transform)
virtual	~G4BooleanSolid ()
virtual const G4VSolid *	GetConstituentSolid (G4int no) const
virtual G4VSolid *	GetConstituentSolid (G4int no)
G4double	GetCubicVolume ()
G4double	GetSurfaceArea ()
virtual G4GeometryType	GetEntityType () const
virtual G4Polyhedron *	GetPolyhedron () const
std::ostream &	StreamInfo (std::ostream &os) const
G4int	GetCubVolStatistics () const
G4double	GetCubVolEpsilon () const
void	SetCubVolStatistics (G4int st)
void	SetCubVolEpsilon (G4double ep)
G4int	GetAreaStatistics () const
G4double	GetAreaAccuracy () const
void	SetAreaStatistics (G4int st)
void	SetAreaAccuracy (G4double ep)
G4ThreeVector	GetPointOnSurface () const
	G4BooleanSolid (__void__ &)
	G4BooleanSolid (const G4BooleanSolid &rhs)
G4BooleanSolid &	operator= (const G4BooleanSolid &rhs)
Public Member Functions inherited from G4VSolid
	G4VSolid (const G4String &name)
virtual	~G4VSolid ()
G4bool	operator== (const G4VSolid &s) const
G4String	GetName () const
void	SetName (const G4String &name)
G4double	GetTolerance () const
virtual G4bool	CalculateExtent (const EAxis pAxis, const G4VoxelLimits &pVoxelLimit, const G4AffineTransform &pTransform, G4double &pMin, G4double &pMax) const =0
virtual EInside	Inside (const G4ThreeVector &p) const =0
virtual G4ThreeVector	SurfaceNormal (const G4ThreeVector &p) const =0
virtual G4double	DistanceToIn (const G4ThreeVector &p, const G4ThreeVector &v) const =0
virtual G4double	DistanceToIn (const G4ThreeVector &p) const =0
virtual G4double	DistanceToOut (const G4ThreeVector &p, const G4ThreeVector &v, const G4bool calcNorm=false, G4bool *validNorm=0, G4ThreeVector *n=0) const =0
virtual G4double	DistanceToOut (const G4ThreeVector &p) const =0
virtual void	ComputeDimensions (G4VPVParameterisation *p, const G4int n, const G4VPhysicalVolume *pRep)
virtual G4double	GetCubicVolume ()
virtual G4double	GetSurfaceArea ()
virtual G4GeometryType	GetEntityType () const =0
virtual G4ThreeVector	GetPointOnSurface () const
virtual G4VSolid *	Clone () const
virtual std::ostream &	StreamInfo (std::ostream &os) const =0
void	DumpInfo () const
virtual void	DescribeYourselfTo (G4VGraphicsScene &scene) const =0
virtual G4VisExtent	GetExtent () const
virtual G4Polyhedron *	CreatePolyhedron () const
virtual G4NURBS *	CreateNURBS () const
virtual G4Polyhedron *	GetPolyhedron () const
virtual const G4VSolid *	GetConstituentSolid (G4int no) const
virtual G4VSolid *	GetConstituentSolid (G4int no)
virtual const G4DisplacedSolid *	GetDisplacedSolidPtr () const
virtual G4DisplacedSolid *	GetDisplacedSolidPtr ()
	G4VSolid (__void__ &)
	G4VSolid (const G4VSolid &rhs)
G4VSolid &	operator= (const G4VSolid &rhs)

Additional Inherited Members
Protected Member Functions inherited from G4BooleanSolid
G4Polyhedron *	StackPolyhedron (HepPolyhedronProcessor &, const G4VSolid *) const
G4double	GetAreaRatio () const
Protected Member Functions inherited from G4VSolid
void	CalculateClippedPolygonExtent (G4ThreeVectorList &pPolygon, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
void	ClipCrossSection (G4ThreeVectorList *pVertices, const G4int pSectionIndex, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
void	ClipBetweenSections (G4ThreeVectorList *pVertices, const G4int pSectionIndex, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
void	ClipPolygon (G4ThreeVectorList &pPolygon, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis) const
G4double	EstimateCubicVolume (G4int nStat, G4double epsilon) const
G4double	EstimateSurfaceArea (G4int nStat, G4double ell) const
Protected Attributes inherited from G4BooleanSolid
G4VSolid *	fPtrSolidA
G4VSolid *	fPtrSolidB
G4double	fAreaRatio
Protected Attributes inherited from G4VSolid
G4double	kCarTolerance

Detailed Description

Definition at line 52 of file G4UnionSolid.hh.

Constructor & Destructor Documentation

G4UnionSolid() [1/5]

G4UnionSolid::G4UnionSolid	(	const G4String &	pName,
		G4VSolid *	pSolidA,
		G4VSolid *	pSolidB
	)

Definition at line 60 of file G4UnionSolid.cc.

  : G4BooleanSolid(pName,pSolidA,pSolidB)
{
}

G4UnionSolid() [2/5]

G4UnionSolid::G4UnionSolid	(	const G4String &	pName,
		G4VSolid *	pSolidA,
		G4VSolid *	pSolidB,
		G4RotationMatrix *	rotMatrix,
		const G4ThreeVector &	transVector
	)

Definition at line 71 of file G4UnionSolid.cc.

  : G4BooleanSolid(pName,pSolidA,pSolidB,rotMatrix,transVector)
 
{
}

G4UnionSolid() [3/5]

G4UnionSolid::G4UnionSolid	(	const G4String &	pName,
		G4VSolid *	pSolidA,
		G4VSolid *	pSolidB,
		const G4Transform3D &	transform
	)

Definition at line 85 of file G4UnionSolid.cc.

  : G4BooleanSolid(pName,pSolidA,pSolidB,transform)
{
} 

~G4UnionSolid()

G4UnionSolid::~G4UnionSolid ( )

virtual

Definition at line 107 of file G4UnionSolid.cc.

{
}

G4UnionSolid() [4/5]

G4UnionSolid::G4UnionSolid

(

__void__ &

a

)

Definition at line 98 of file G4UnionSolid.cc.

  : G4BooleanSolid(a)
{
}

G4UnionSolid() [5/5]

G4UnionSolid::G4UnionSolid

(

const G4UnionSolid &

rhs

)

Definition at line 115 of file G4UnionSolid.cc.

  : G4BooleanSolid (rhs)
{
}

Member Function Documentation

CalculateExtent()

G4bool G4UnionSolid::CalculateExtent ( const EAxis  pAxis, const G4VoxelLimits &  pVoxelLimit, const G4AffineTransform &  pTransform, G4double &  pMin, G4double &  pMax  ) const

virtual

Implements G4VSolid.

Definition at line 142 of file G4UnionSolid.cc.

{
  G4bool   touchesA, touchesB, out ;
  G4double minA =  kInfinity, minB =  kInfinity, 
           maxA = -kInfinity, maxB = -kInfinity; 
 
  touchesA = fPtrSolidA->CalculateExtent( pAxis, pVoxelLimit, 
                                          pTransform, minA, maxA);
  touchesB= fPtrSolidB->CalculateExtent( pAxis, pVoxelLimit, 
                                         pTransform, minB, maxB);
  if( touchesA || touchesB )
  {
    pMin = std::min( minA, minB ); 
    pMax = std::max( maxA, maxB );
    out  = true ; 
  }
  else out = false ;
 
  return out ;  // It exists in this slice if either one does.
}

Clone()

G4VSolid * G4UnionSolid::Clone ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 459 of file G4UnionSolid.cc.

{
  return new G4UnionSolid(*this);
}

ComputeDimensions()

void G4UnionSolid::ComputeDimensions ( G4VPVParameterisation *  p, const G4int  n, const G4VPhysicalVolume *  pRep  )

virtual

Reimplemented from G4VSolid.

Definition at line 469 of file G4UnionSolid.cc.

{
}

CreateNURBS()

G4NURBS * G4UnionSolid::CreateNURBS ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 506 of file G4UnionSolid.cc.

{
  // Take into account boolean operation - see CreatePolyhedron.
  // return new G4NURBSbox (1.0, 1.0, 1.0);
  return 0;
}

CreatePolyhedron()

G4Polyhedron * G4UnionSolid::CreatePolyhedron ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 490 of file G4UnionSolid.cc.

{
  HepPolyhedronProcessor processor;
  // Stack components and components of components recursively
  // See G4BooleanSolid::StackPolyhedron
  G4Polyhedron* top = StackPolyhedron(processor, this);
  G4Polyhedron* result = new G4Polyhedron(*top);
  if (processor.execute(*result)) { return result; }
  else { return 0; }
}

DescribeYourselfTo()

void G4UnionSolid::DescribeYourselfTo ( G4VGraphicsScene &  scene ) const

virtual

Implements G4VSolid.

Definition at line 480 of file G4UnionSolid.cc.

{
  scene.AddSolid (*this);
}

DistanceToIn() [1/2]

G4double G4UnionSolid::DistanceToIn ( const G4ThreeVector &  p ) const

virtual

Implements G4VSolid.

Definition at line 283 of file G4UnionSolid.cc.

{
#ifdef G4BOOLDEBUG
  if( Inside(p) == kInside )
  {
    G4cout << "WARNING - Invalid call in "
           << "G4UnionSolid::DistanceToIn(p)" << G4endl
           << "  Point p is inside !" << G4endl;
    G4cout << "          p = " << p << G4endl;
    G4cerr << "WARNING - Invalid call in "
           << "G4UnionSolid::DistanceToIn(p)" << G4endl
           << "  Point p is inside !" << G4endl;
    G4cerr << "          p = " << p << G4endl;
  }
#endif
  G4double distA = fPtrSolidA->DistanceToIn(p) ;
  G4double distB = fPtrSolidB->DistanceToIn(p) ;
  G4double safety = std::min(distA,distB) ;
  if(safety < 0.0) safety = 0.0 ;
  return safety ;
}

DistanceToIn() [2/2]

G4double G4UnionSolid::DistanceToIn ( const G4ThreeVector &  p, const G4ThreeVector &  v  ) const

virtual

Implements G4VSolid.

Definition at line 254 of file G4UnionSolid.cc.

{
#ifdef G4BOOLDEBUG
  if( Inside(p) == kInside )
  {
    G4cout << "WARNING - Invalid call in "
           << "G4UnionSolid::DistanceToIn(p,v)" << G4endl
           << "  Point p is inside !" << G4endl;
    G4cout << "          p = " << p << G4endl;
    G4cout << "          v = " << v << G4endl;
    G4cerr << "WARNING - Invalid call in "
           << "G4UnionSolid::DistanceToIn(p,v)" << G4endl
           << "  Point p is inside !" << G4endl;
    G4cerr << "          p = " << p << G4endl;
    G4cerr << "          v = " << v << G4endl;
  }
#endif
 
  return std::min(fPtrSolidA->DistanceToIn(p,v),
                    fPtrSolidB->DistanceToIn(p,v) ) ;
}

DistanceToOut() [1/2]

G4double G4UnionSolid::DistanceToOut ( const G4ThreeVector &  p ) const

virtual

Implements G4VSolid.

Definition at line 400 of file G4UnionSolid.cc.

{
  G4double distout = 0.0;
  if( Inside(p) == kOutside )
  {
#ifdef G4BOOLDEBUG
    G4cout << "WARNING - Invalid call in "
           << "G4UnionSolid::DistanceToOut(p)" << G4endl
           << "  Point p is outside !" << G4endl;
    G4cout << "          p = " << p << G4endl;
    G4cerr << "WARNING - Invalid call in "
           << "G4UnionSolid::DistanceToOut(p)" << G4endl
           << "  Point p is outside !" << G4endl;
    G4cerr << "          p = " << p << G4endl;
#endif
  }
  else
  {
    EInside positionA = fPtrSolidA->Inside(p) ;
    EInside positionB = fPtrSolidB->Inside(p) ;
  
    //  Is this equivalent ??
    //    if( ! (  (positionA == kOutside)) && 
    //             (positionB == kOutside))  ) 
    if((positionA == kInside  && positionB == kInside  ) ||
       (positionA == kInside  && positionB == kSurface ) ||
       (positionA == kSurface && positionB == kInside  )     )
    {     
      distout= std::max(fPtrSolidA->DistanceToOut(p),
                          fPtrSolidB->DistanceToOut(p) ) ;
    }
    else
    {
      if(positionA == kOutside)
      {
        distout= fPtrSolidB->DistanceToOut(p) ;
      }
      else
      {
        distout= fPtrSolidA->DistanceToOut(p) ;
      }
    }
  }
  return distout;
}

DistanceToOut() [2/2]

G4double G4UnionSolid::DistanceToOut ( const G4ThreeVector &  p, const G4ThreeVector &  v, const G4bool  calcNorm = false, G4bool *  validNorm = 0, G4ThreeVector *  n = 0  ) const

virtual

Implements G4VSolid.

Definition at line 310 of file G4UnionSolid.cc.

{
  G4double  dist = 0.0, disTmp = 0.0 ;
  G4ThreeVector normTmp;
  G4ThreeVector* nTmp= &normTmp;
 
  if( Inside(p) == kOutside )
  {
#ifdef G4BOOLDEBUG
      G4cout << "Position:"  << G4endl << G4endl;
      G4cout << "p.x() = "   << p.x()/mm << " mm" << G4endl;
      G4cout << "p.y() = "   << p.y()/mm << " mm" << G4endl;
      G4cout << "p.z() = "   << p.z()/mm << " mm" << G4endl << G4endl;
      G4cout << "Direction:" << G4endl << G4endl;
      G4cout << "v.x() = "   << v.x() << G4endl;
      G4cout << "v.y() = "   << v.y() << G4endl;
      G4cout << "v.z() = "   << v.z() << G4endl << G4endl;
      G4cout << "WARNING - Invalid call in "
             << "G4UnionSolid::DistanceToOut(p,v)" << G4endl
             << "  Point p is outside !" << G4endl;
      G4cout << "          p = " << p << G4endl;
      G4cout << "          v = " << v << G4endl;
      G4cerr << "WARNING - Invalid call in "
             << "G4UnionSolid::DistanceToOut(p,v)" << G4endl
             << "  Point p is outside !" << G4endl;
      G4cerr << "          p = " << p << G4endl;
      G4cerr << "          v = " << v << G4endl;
#endif
  }
  else
  {
    EInside positionA = fPtrSolidA->Inside(p) ;
    // EInside positionB = fPtrSolidB->Inside(p) ;
 
    if( positionA != kOutside )
    { 
      do
      {
        disTmp = fPtrSolidA->DistanceToOut(p+dist*v,v,calcNorm,
                                           validNorm,nTmp)        ;
        dist += disTmp ;
 
        if(fPtrSolidB->Inside(p+dist*v) != kOutside)
        { 
          disTmp = fPtrSolidB->DistanceToOut(p+dist*v,v,calcNorm,
                                            validNorm,nTmp)         ;
          dist += disTmp ;
        }
      }
      //     while( Inside(p+dist*v) == kInside ) ;
           while( fPtrSolidA->Inside(p+dist*v) != kOutside && 
                  disTmp > 0.5*kCarTolerance ) ;
    }
    else // if( positionB != kOutside )
    {
      do
      {
        disTmp = fPtrSolidB->DistanceToOut(p+dist*v,v,calcNorm,
                                           validNorm,nTmp)        ; 
        dist += disTmp ;
 
        if(fPtrSolidA->Inside(p+dist*v) != kOutside)
        { 
          disTmp = fPtrSolidA->DistanceToOut(p+dist*v,v,calcNorm,
                                            validNorm,nTmp)         ;
          dist += disTmp ;
        }
      }
      //  while( Inside(p+dist*v) == kInside ) ;
        while( (fPtrSolidB->Inside(p+dist*v) != kOutside)
            && (disTmp > 0.5*kCarTolerance) ) ;
    }
  }
  if( calcNorm )
  { 
     *validNorm = false ;
     *n         = *nTmp ;   
  }
  return dist ;
}

GetEntityType()

G4GeometryType G4UnionSolid::GetEntityType ( ) const

virtual

Reimplemented from G4BooleanSolid.

Definition at line 450 of file G4UnionSolid.cc.

{
  return G4String("G4UnionSolid");
}

Inside()

EInside G4UnionSolid::Inside ( const G4ThreeVector &  p ) const

virtual

Implements G4VSolid.

Definition at line 173 of file G4UnionSolid.cc.

{
  EInside positionA = fPtrSolidA->Inside(p);
  if (positionA == kInside)  { return kInside; }
 
  EInside positionB = fPtrSolidB->Inside(p);
 
  if( positionB == kInside  ||
    ( positionA == kSurface && positionB == kSurface &&
        ( fPtrSolidA->SurfaceNormal(p) + 
          fPtrSolidB->SurfaceNormal(p) ).mag2() < 
          1000*G4GeometryTolerance::GetInstance()->GetRadialTolerance() ) )
  {
    return kInside;
  }
  else
  {
    if( ( positionB == kSurface ) || ( positionA == kSurface ) )
      { return kSurface; }
    else
      { return kOutside; } 
  }
}

Referenced by DistanceToIn(), DistanceToOut(), and SurfaceNormal().

operator=()

G4UnionSolid & G4UnionSolid::operator=

(

const G4UnionSolid &

rhs

)

Definition at line 124 of file G4UnionSolid.cc.

{
  // Check assignment to self
  //
  if (this == &rhs)  { return *this; }
 
  // Copy base class data
  //
  G4BooleanSolid::operator=(rhs);
 
  return *this;
}  

SurfaceNormal()

G4ThreeVector G4UnionSolid::SurfaceNormal ( const G4ThreeVector &  p ) const

virtual

Implements G4VSolid.

Definition at line 202 of file G4UnionSolid.cc.

{
    G4ThreeVector normal;
 
#ifdef G4BOOLDEBUG
    if( Inside(p) == kOutside )
    {
      G4cout << "WARNING - Invalid call in "
             << "G4UnionSolid::SurfaceNormal(p)" << G4endl
             << "  Point p is outside !" << G4endl;
      G4cout << "          p = " << p << G4endl;
      G4cerr << "WARNING - Invalid call in "
             << "G4UnionSolid::SurfaceNormal(p)" << G4endl
             << "  Point p is outside !" << G4endl;
      G4cerr << "          p = " << p << G4endl;
    }
#endif
 
    if(fPtrSolidA->Inside(p) == kSurface && fPtrSolidB->Inside(p) != kInside) 
    {
       normal= fPtrSolidA->SurfaceNormal(p) ;
    }
    else if(fPtrSolidB->Inside(p) == kSurface && 
            fPtrSolidA->Inside(p) != kInside)
    {
       normal= fPtrSolidB->SurfaceNormal(p) ;
    }
    else 
    {
      normal= fPtrSolidA->SurfaceNormal(p) ;
#ifdef G4BOOLDEBUG
      if(Inside(p)==kInside)
      {
        G4cout << "WARNING - Invalid call in "
             << "G4UnionSolid::SurfaceNormal(p)" << G4endl
             << "  Point p is inside !" << G4endl;
        G4cout << "          p = " << p << G4endl;
        G4cerr << "WARNING - Invalid call in "
             << "G4UnionSolid::SurfaceNormal(p)" << G4endl
             << "  Point p is inside !" << G4endl;
        G4cerr << "          p = " << p << G4endl;
      }
#endif
    }
    return normal;
}

---

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

• G4UnionSolid.hh
• G4UnionSolid.cc