#include <G4IntersectionSolid.hh>

Inheritance diagram for G4IntersectionSolid:

Collaboration diagram for G4IntersectionSolid:

Public Member Functions
	G4IntersectionSolid (const G4String &pName, G4VSolid pSolidA, G4VSolid pSolidB)

	G4IntersectionSolid (const G4String &pName, G4VSolid pSolidA, G4VSolid pSolidB, G4RotationMatrix *rotMatrix, const G4ThreeVector &transVector)

	G4IntersectionSolid (const G4String &pName, G4VSolid pSolidA, G4VSolid pSolidB, const G4Transform3D &transform)

virtual	~G4IntersectionSolid ()

G4GeometryType	GetEntityType () const

G4VSolid *	Clone () const

	G4IntersectionSolid (__void__ &)

	G4IntersectionSolid (const G4IntersectionSolid &rhs)

G4IntersectionSolid &	operator= (const G4IntersectionSolid &rhs)

void	Extent (G4ThreeVector &pMin, G4ThreeVector &pMax) const

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

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 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

void	DumpInfo () const

virtual G4VisExtent	GetExtent () const

virtual const G4DisplacedSolid *	GetDisplacedSolidPtr () const

virtual G4DisplacedSolid *	GetDisplacedSolidPtr ()

	G4VSolid (__void__ &)

	G4VSolid (const G4VSolid &rhs)

G4VSolid &	operator= (const G4VSolid &rhs)

G4double	EstimateCubicVolume (G4int nStat, G4double epsilon) const

G4double	EstimateSurfaceArea (G4int nStat, G4double ell) const

Additional Inherited Members
Protected Member Functions inherited from G4BooleanSolid
void	GetListOfPrimitives (std::vector< std::pair< G4VSolid *, G4Transform3D >> &, const G4Transform3D &) const

G4Polyhedron *	StackPolyhedron (HepPolyhedronProcessor &, const G4VSolid *) 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

Protected Attributes inherited from G4BooleanSolid
G4VSolid *	fPtrSolidA

G4VSolid *	fPtrSolidB

Protected Attributes inherited from G4VSolid
G4double	kCarTolerance

Detailed Description

Definition at line 53 of file G4IntersectionSolid.hh.

Constructor & Destructor Documentation

G4IntersectionSolid::G4IntersectionSolid	(	const G4String &	pName,
		G4VSolid *	pSolidA,
		G4VSolid *	pSolidB
	)

Definition at line 61 of file G4IntersectionSolid.cc.

   : G4BooleanSolid(pName,pSolidA,pSolidB)
 {
 } 

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G4IntersectionSolid::G4IntersectionSolid	(	const G4String &	pName,
		G4VSolid *	pSolidA,
		G4VSolid *	pSolidB,
		G4RotationMatrix *	rotMatrix,
		const G4ThreeVector &	transVector
	)

Definition at line 71 of file G4IntersectionSolid.cc.

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

G4IntersectionSolid::G4IntersectionSolid	(	const G4String &	pName,
		G4VSolid *	pSolidA,
		G4VSolid *	pSolidB,
		const G4Transform3D &	transform
	)

Definition at line 84 of file G4IntersectionSolid.cc.

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

G4IntersectionSolid::~G4IntersectionSolid ( )

virtual

Definition at line 106 of file G4IntersectionSolid.cc.

107 {

108 }

G4IntersectionSolid::G4IntersectionSolid ( __void__ & a )

Definition at line 97 of file G4IntersectionSolid.cc.

   : G4BooleanSolid(a)
 {
 }

G4IntersectionSolid::G4IntersectionSolid ( const G4IntersectionSolid & rhs )

Definition at line 114 of file G4IntersectionSolid.cc.

   : G4BooleanSolid (rhs)
 {
 }

Member Function Documentation

G4bool G4IntersectionSolid::CalculateExtent	(	const EAxis	pAxis,
		const G4VoxelLimits &	pVoxelLimit,
		const G4AffineTransform &	pTransform,
		G4double &	pMin,
		G4double &	pMax
	)		const

virtual

Implements G4VSolid.

Definition at line 176 of file G4IntersectionSolid.cc.

 {
   G4bool   retA, retB, out;
   G4double minA, minB, maxA, maxB; 
 
   retA = fPtrSolidA
           ->CalculateExtent( pAxis, pVoxelLimit, pTransform, minA, maxA);
   retB = fPtrSolidB
           ->CalculateExtent( pAxis, pVoxelLimit, pTransform, minB, maxB);
 
   if( retA && retB )
   {
     pMin = std::max( minA, minB ); 
     pMax = std::min( maxA, maxB );
     out  = (pMax > pMin); // true;
   }
   else
   {
     out = false;
   }
 
   return out; // It exists in this slice only if both exist in it.
 }

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G4VSolid * G4IntersectionSolid::Clone ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 551 of file G4IntersectionSolid.cc.

 {
   return new G4IntersectionSolid(*this);
 }

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void G4IntersectionSolid::ComputeDimensions	(	G4VPVParameterisation *	p,
		const G4int	n,
		const G4VPhysicalVolume *	pRep
	)

virtual

Reimplemented from G4VSolid.

Definition at line 532 of file G4IntersectionSolid.cc.

535 {

536 }

G4Polyhedron * G4IntersectionSolid::CreatePolyhedron ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 571 of file G4IntersectionSolid.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; }
 }

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void G4IntersectionSolid::DescribeYourselfTo ( G4VGraphicsScene & scene ) const

virtual

Implements G4VSolid.

Definition at line 561 of file G4IntersectionSolid.cc.

 {
   scene.AddSolid (*this);
 }

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G4double G4IntersectionSolid::DistanceToIn	(	const G4ThreeVector &	p,
		const G4ThreeVector &	v
	)		const

virtual

Implements G4VSolid.

Definition at line 297 of file G4IntersectionSolid.cc.

 {
   G4double dist = 0.0;
   if( Inside(p) == kInside )
   {
 #ifdef G4BOOLDEBUG
     G4cout << "WARNING - Invalid call in "
            << "G4IntersectionSolid::DistanceToIn(p,v)" << G4endl
            << "  Point p is inside !" << G4endl;
     G4cout << "          p = " << p << G4endl;
     G4cout << "          v = " << v << G4endl;
     G4cerr << "WARNING - Invalid call in "
            << "G4IntersectionSolid::DistanceToIn(p,v)" << G4endl
            << "  Point p is inside !" << G4endl;
     G4cerr << "          p = " << p << G4endl;
     G4cerr << "          v = " << v << G4endl;
 #endif
   }
   else // if( Inside(p) == kSurface ) 
   {
     EInside wA = fPtrSolidA->Inside(p);
     EInside wB = fPtrSolidB->Inside(p);
 
     G4ThreeVector pA = p,  pB = p;
     G4double      dA = 0., dA1=0., dA2=0.;
     G4double      dB = 0., dB1=0., dB2=0.;
     G4bool        doA = true, doB = true;
 
     static const size_t max_trials=10000;
     for (size_t trial=0; trial<max_trials; ++trial) 
     {
       if(doA) 
       {
         // find next valid range for A
 
         dA1 = 0.;
 
         if( wA != kInside ) 
         {
           dA1 = fPtrSolidA->DistanceToIn(pA, v);
 
           if( dA1 == kInfinity )   return kInfinity;
         
           pA += dA1*v;
         }
         dA2 = dA1 + fPtrSolidA->DistanceToOut(pA, v);
       }
       dA1 += dA;
       dA2 += dA;
 
       if(doB) 
       {
         // find next valid range for B
 
         dB1 = 0.;
         if(wB != kInside) 
         {
           dB1 = fPtrSolidB->DistanceToIn(pB, v);
 
           if(dB1 == kInfinity)   return kInfinity;
         
           pB += dB1*v;
         }
         dB2 = dB1 + fPtrSolidB->DistanceToOut(pB, v);
       }
       dB1 += dB;
       dB2 += dB;
 
        // check if they overlap
 
       if( dA1 < dB1 ) 
       {
         if( dB1 < dA2 )  return dB1;
 
         dA   = dA2;
         pA   = p + dA*v;  // continue from here
         wA   = kSurface;
         doA  = true;
         doB  = false;
       }
       else 
       {
         if( dA1 < dB2 )  return dA1;
 
         dB   = dB2;
         pB   = p + dB*v;  // continue from here
         wB   = kSurface;
         doB  = true;
         doA  = false;
       }
     }
   }
 #ifdef G4BOOLDEBUG
   G4Exception("G4IntersectionSolid::DistanceToIn(p,v)",
               "GeomSolids0001", JustWarning,
               "Reached maximum number of iterations! Returning zero.");
 #endif
   return dist ;  
 }

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G4double G4IntersectionSolid::DistanceToIn ( const G4ThreeVector & p ) const

virtual

Implements G4VSolid.

Definition at line 404 of file G4IntersectionSolid.cc.

 {
 #ifdef G4BOOLDEBUG
   if( Inside(p) == kInside )
   {
     G4cout << "WARNING - Invalid call in "
            << "G4IntersectionSolid::DistanceToIn(p)" << G4endl
            << "  Point p is inside !" << G4endl;
     G4cout << "          p = " << p << G4endl;
     G4cerr << "WARNING - Invalid call in "
            << "G4IntersectionSolid::DistanceToIn(p)" << G4endl
            << "  Point p is inside !" << G4endl;
     G4cerr << "          p = " << p << G4endl;
   }
 #endif
   EInside sideA = fPtrSolidA->Inside(p) ;
   EInside sideB = fPtrSolidB->Inside(p) ;
   G4double dist=0.0 ;
 
   if( sideA != kInside && sideB  != kOutside )
   {
     dist = fPtrSolidA->DistanceToIn(p) ;
   }
   else
   {
     if( sideB != kInside  && sideA != kOutside )
     {
       dist = fPtrSolidB->DistanceToIn(p) ;
     }
     else
     {
       dist =  std::min(fPtrSolidA->DistanceToIn(p),
                     fPtrSolidB->DistanceToIn(p) ) ; 
     }
   }
   return dist ;
 }

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G4double G4IntersectionSolid::DistanceToOut	(	const G4ThreeVector &	p,
		const G4ThreeVector &	v,
		const G4bool	calcNorm = `false`,
		G4bool *	validNorm = `0`,
		G4ThreeVector *	n = `0`
	)		const

virtual

Implements G4VSolid.

Definition at line 447 of file G4IntersectionSolid.cc.

 {
   G4bool         validNormA, validNormB;
   G4ThreeVector  nA, nB;
 
 #ifdef G4BOOLDEBUG
   if( Inside(p) == kOutside )
   {
     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 "
            << "G4IntersectionSolid::DistanceToOut(p,v)" << G4endl
            << "  Point p is outside !" << G4endl;
     G4cout << "          p = " << p << G4endl;
     G4cout << "          v = " << v << G4endl;
     G4cerr << "WARNING - Invalid call in "
            << "G4IntersectionSolid::DistanceToOut(p,v)" << G4endl
            << "  Point p is outside !" << G4endl;
     G4cerr << "          p = " << p << G4endl;
     G4cerr << "          v = " << v << G4endl;
   }
 #endif
   G4double distA = fPtrSolidA->DistanceToOut(p,v,calcNorm,&validNormA,&nA) ;
   G4double distB = fPtrSolidB->DistanceToOut(p,v,calcNorm,&validNormB,&nB) ;
 
   G4double dist = std::min(distA,distB) ; 
 
   if( calcNorm )
   {
     if ( distA < distB )
     {
        *validNorm = validNormA;
        *n =         nA;
     }
     else
     {   
        *validNorm = validNormB;
        *n =         nB;
     }
   }
 
   return dist ; 
 }

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G4double G4IntersectionSolid::DistanceToOut ( const G4ThreeVector & p ) const

virtual

Implements G4VSolid.

Definition at line 506 of file G4IntersectionSolid.cc.

 {
 #ifdef G4BOOLDEBUG
   if( Inside(p) == kOutside )
   {
     G4cout << "WARNING - Invalid call in "
            << "G4IntersectionSolid::DistanceToOut(p)" << G4endl
            << "  Point p is outside !" << G4endl;
     G4cout << "          p = " << p << G4endl;
     G4cerr << "WARNING - Invalid call in "
            << "G4IntersectionSolid::DistanceToOut(p)" << G4endl
            << "  Point p is outside !" << G4endl;
     G4cerr << "          p = " << p << G4endl;
   }
 #endif
 
   return std::min(fPtrSolidA->DistanceToOut(p),
                   fPtrSolidB->DistanceToOut(p) ) ; 
 
 }

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void G4IntersectionSolid::Extent	(	G4ThreeVector &	pMin,
		G4ThreeVector &	pMax
	)		const

virtual

Reimplemented from G4VSolid.

Definition at line 142 of file G4IntersectionSolid.cc.

 {
   G4ThreeVector minA,maxA, minB,maxB;
   fPtrSolidA->Extent(minA,maxA);
   fPtrSolidB->Extent(minB,maxB);
 
   pMin.set(std::max(minA.x(),minB.x()),
            std::max(minA.y(),minB.y()),
            std::max(minA.z(),minB.z()));
 
   pMax.set(std::min(maxA.x(),maxB.x()),
            std::min(maxA.y(),maxB.y()),
            std::min(maxA.z(),maxB.z()));
 
   // Check correctness of the bounding box
   //
   if (pMin.x() >= pMax.x() || pMin.y() >= pMax.y() || pMin.z() >= pMax.z())
   {
     std::ostringstream message;
     message << "Bad bounding box (min >= max) for solid: "
             << GetName() << " !"
             << "\npMin = " << pMin
             << "\npMax = " << pMax;
     G4Exception("G4IntersectionSolid::Extent()", "GeomMgt0001",
                 JustWarning, message);
     DumpInfo();
   }
 }

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G4GeometryType G4IntersectionSolid::GetEntityType ( ) const

virtual

Reimplemented from G4BooleanSolid.

Definition at line 542 of file G4IntersectionSolid.cc.

 {
   return G4String("G4IntersectionSolid");
 }

EInside G4IntersectionSolid::Inside ( const G4ThreeVector & p ) const

virtual

Implements G4VSolid.

Definition at line 208 of file G4IntersectionSolid.cc.

 {
   EInside positionA = fPtrSolidA->Inside(p) ;
 
   if( positionA == kOutside ) return kOutside ;
 
   EInside positionB = fPtrSolidB->Inside(p) ;
   
   if(positionA == kInside && positionB == kInside)
   {
     return kInside ;
   }
   else
   {
     if((positionA == kInside && positionB == kSurface) ||
        (positionB == kInside && positionA == kSurface) ||
        (positionA == kSurface && positionB == kSurface)   )
     {
       return kSurface ;
     }
     else
     {
       return kOutside ;
     }
   }
 }

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G4IntersectionSolid & G4IntersectionSolid::operator= ( const G4IntersectionSolid & rhs )

Definition at line 124 of file G4IntersectionSolid.cc.

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

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G4ThreeVector G4IntersectionSolid::SurfaceNormal ( const G4ThreeVector & p ) const

virtual

Implements G4VSolid.

Definition at line 239 of file G4IntersectionSolid.cc.

 {
   G4ThreeVector normal;
   EInside insideA, insideB;
   
   insideA= fPtrSolidA->Inside(p);
   insideB= fPtrSolidB->Inside(p);
 
 #ifdef G4BOOLDEBUG
   if( (insideA == kOutside) || (insideB == kOutside) )
   {
     G4cout << "WARNING - Invalid call in "
            << "G4IntersectionSolid::SurfaceNormal(p)" << G4endl
            << "  Point p is outside !" << G4endl;
     G4cout << "          p = " << p << G4endl;
     G4cerr << "WARNING - Invalid call in "
            << "G4IntersectionSolid::SurfaceNormal(p)" << G4endl
            << "  Point p is outside !" << G4endl;
     G4cerr << "          p = " << p << G4endl;
   }
 #endif
 
   // On the surface of both is difficult ... treat it like on A now!
   //
   if( insideA == kSurface )
   {
     normal= fPtrSolidA->SurfaceNormal(p) ;
   }
   else if( insideB == kSurface )
   {
     normal= fPtrSolidB->SurfaceNormal(p) ;
   } 
   else  // We are on neither surface, so we should generate an exception
   {
     if(fPtrSolidA->DistanceToOut(p) <= fPtrSolidB->DistanceToOut(p) ) 
       normal= fPtrSolidA->SurfaceNormal(p) ;   
     else
       normal= fPtrSolidB->SurfaceNormal(p) ;   
 #ifdef G4BOOLDEBUG
       G4cout << "WARNING - Invalid call in "
              << "G4IntersectionSolid::SurfaceNormal(p)" << G4endl
              << "  Point p is out of surface !" << G4endl;
       G4cout << "          p = " << p << G4endl;
       G4cerr << "WARNING - Invalid call in "
              << "G4IntersectionSolid::SurfaceNormal(p)" << G4endl
              << "  Point p is out of surface !" << G4endl;
       G4cerr << "          p = " << p << G4endl;
 #endif
     }
 
   return normal;
 }

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

geant4.10.03.p01/source/geometry/solids/Boolean/include/G4IntersectionSolid.hh
geant4.10.03.p01/source/geometry/solids/Boolean/src/G4IntersectionSolid.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation