G4DisplacedSolid Class Reference

#include <G4DisplacedSolid.hh>

Inheritance diagram for G4DisplacedSolid:

Collaboration diagram for G4DisplacedSolid:

Public Member Functions
	G4DisplacedSolid (const G4String &pName, G4VSolid *pSolid, G4RotationMatrix *rotMatrix, const G4ThreeVector &transVector)
	G4DisplacedSolid (const G4String &pName, G4VSolid *pSolid, const G4Transform3D &transform)
	G4DisplacedSolid (const G4String &pName, G4VSolid *pSolid, const G4AffineTransform directTransform)
virtual	~G4DisplacedSolid ()
EInside	Inside (const G4ThreeVector &p) const
void	Extent (G4ThreeVector &pMin, G4ThreeVector &pMax) const
G4bool	CalculateExtent (const EAxis pAxis, const G4VoxelLimits &pVoxelLimit, const G4AffineTransform &pTransform, G4double &pMin, G4double &pMax) 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	CleanTransformations ()
G4ThreeVector	GetPointOnSurface () const
G4GeometryType	GetEntityType () const
G4VSolid *	Clone () const
const G4DisplacedSolid *	GetDisplacedSolidPtr () const
G4DisplacedSolid *	GetDisplacedSolidPtr ()
G4VSolid *	GetConstituentMovedSolid () const
G4AffineTransform	GetTransform () const
void	SetTransform (G4AffineTransform &)
G4AffineTransform	GetDirectTransform () const
void	SetDirectTransform (G4AffineTransform &)
G4RotationMatrix	GetFrameRotation () const
void	SetFrameRotation (const G4RotationMatrix &)
G4ThreeVector	GetFrameTranslation () const
void	SetFrameTranslation (const G4ThreeVector &)
G4RotationMatrix	GetObjectRotation () const
void	SetObjectRotation (const G4RotationMatrix &)
G4ThreeVector	GetObjectTranslation () const
void	SetObjectTranslation (const G4ThreeVector &)
std::ostream &	StreamInfo (std::ostream &os) const
	G4DisplacedSolid (__void__ &)
	G4DisplacedSolid (const G4DisplacedSolid &rhs)
G4DisplacedSolid &	operator= (const G4DisplacedSolid &rhs)
void	DescribeYourselfTo (G4VGraphicsScene &scene) const
G4Polyhedron *	CreatePolyhedron () const
G4Polyhedron *	GetPolyhedron () const
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 G4double	GetCubicVolume ()
virtual G4double	GetSurfaceArea ()
void	DumpInfo () const
virtual G4VisExtent	GetExtent () const
virtual const G4VSolid *	GetConstituentSolid (G4int no) const
virtual G4VSolid *	GetConstituentSolid (G4int no)
	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

Protected Attributes
G4VSolid *	fPtrSolid
G4AffineTransform *	fPtrTransform
G4AffineTransform *	fDirectTransform
G4bool	fRebuildPolyhedron
G4Polyhedron *	fpPolyhedron
Protected Attributes inherited from G4VSolid
G4double	kCarTolerance

Additional Inherited Members
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

Detailed Description

Definition at line 53 of file G4DisplacedSolid.hh.

Constructor & Destructor Documentation

G4DisplacedSolid::G4DisplacedSolid	(	const G4String &	pName,
		G4VSolid *	pSolid,
		G4RotationMatrix *	rotMatrix,
		const G4ThreeVector &	transVector
	)

Definition at line 54 of file G4DisplacedSolid.cc.

  : G4VSolid(pName), fRebuildPolyhedron(false), fpPolyhedron(0)
{
  fPtrSolid = pSolid ;
  fPtrTransform = new G4AffineTransform(rotMatrix,transVector) ;
  fPtrTransform->Invert() ;
  fDirectTransform = new G4AffineTransform(rotMatrix,transVector) ;
}

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G4DisplacedSolid::G4DisplacedSolid	(	const G4String &	pName,
		G4VSolid *	pSolid,
		const G4Transform3D &	transform
	)

Definition at line 70 of file G4DisplacedSolid.cc.

  : G4VSolid(pName), fRebuildPolyhedron(false), fpPolyhedron(0)
{
  fPtrSolid = pSolid ;
  fDirectTransform = new G4AffineTransform(transform.getRotation().inverse(),
                                           transform.getTranslation()) ;

  fPtrTransform    = new G4AffineTransform(transform.getRotation().inverse(),
                                           transform.getTranslation()) ;
  fPtrTransform->Invert() ;
}

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G4DisplacedSolid::G4DisplacedSolid	(	const G4String &	pName,
		G4VSolid *	pSolid,
		const G4AffineTransform	directTransform
	)

Definition at line 89 of file G4DisplacedSolid.cc.

  : G4VSolid(pName), fRebuildPolyhedron(false), fpPolyhedron(0)
{
  fPtrSolid = pSolid ;
  fDirectTransform = new G4AffineTransform( directTransform );
  fPtrTransform    = new G4AffineTransform( directTransform.Inverse() ) ; 
}

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G4DisplacedSolid::~G4DisplacedSolid ( )

virtual

Definition at line 114 of file G4DisplacedSolid.cc.

{
  CleanTransformations();
  delete fpPolyhedron; fpPolyhedron = 0;
}

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G4DisplacedSolid::G4DisplacedSolid

(

__void__ &

a

)

Definition at line 104 of file G4DisplacedSolid.cc.

  : G4VSolid(a), fPtrSolid(0), fPtrTransform(0),
    fDirectTransform(0), fRebuildPolyhedron(false), fpPolyhedron(0)
{
}

G4DisplacedSolid::G4DisplacedSolid

(

const G4DisplacedSolid &

rhs

)

Definition at line 124 of file G4DisplacedSolid.cc.

  : G4VSolid (rhs), fPtrSolid(rhs.fPtrSolid),
    fRebuildPolyhedron(false), fpPolyhedron(0)
{
  fPtrTransform = new G4AffineTransform(*(rhs.fPtrTransform));
  fDirectTransform = new G4AffineTransform(*(rhs.fDirectTransform));
}

Member Function Documentation

G4bool G4DisplacedSolid::CalculateExtent ( const EAxis  pAxis, const G4VoxelLimits &  pVoxelLimit, const G4AffineTransform &  pTransform, G4double &  pMin, G4double &  pMax  ) const

virtual

Implements G4VSolid.

Definition at line 312 of file G4DisplacedSolid.cc.

{
  G4AffineTransform sumTransform ;
  sumTransform.Product(*fDirectTransform,pTransform) ;
  return fPtrSolid->CalculateExtent(pAxis,pVoxelLimit,sumTransform,pMin,pMax) ;
}

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void G4DisplacedSolid::CleanTransformations

(

)

Definition at line 158 of file G4DisplacedSolid.cc.

{
  if(fPtrTransform)
  {
    delete fPtrTransform;  fPtrTransform=0;
    delete fDirectTransform;  fDirectTransform=0;
  }
}

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G4VSolid * G4DisplacedSolid::Clone ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 444 of file G4DisplacedSolid.cc.

{
  return new G4DisplacedSolid(*this);
}

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void G4DisplacedSolid::ComputeDimensions ( G4VPVParameterisation *  p, const G4int  n, const G4VPhysicalVolume *  pRep  )

virtual

Reimplemented from G4VSolid.

Definition at line 409 of file G4DisplacedSolid.cc.

{
  DumpInfo();
  G4Exception("G4DisplacedSolid::ComputeDimensions()",
              "GeomSolids0001", FatalException,
              "Method not applicable in this context!");
}

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G4Polyhedron * G4DisplacedSolid::CreatePolyhedron ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 490 of file G4DisplacedSolid.cc.

{
  G4Polyhedron* polyhedron = fPtrSolid->CreatePolyhedron();
  polyhedron
    ->Transform(G4Transform3D(GetObjectRotation(),GetObjectTranslation()));
  return polyhedron;
}

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void G4DisplacedSolid::DescribeYourselfTo ( G4VGraphicsScene &  scene ) const

virtual

Implements G4VSolid.

Definition at line 480 of file G4DisplacedSolid.cc.

{
  scene.AddSolid (*this);
}

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G4double G4DisplacedSolid::DistanceToIn ( const G4ThreeVector &  p, const G4ThreeVector &  v  ) const

virtual

Implements G4VSolid.

Definition at line 350 of file G4DisplacedSolid.cc.

{    
  G4ThreeVector newPoint = fPtrTransform->TransformPoint(p) ;
  G4ThreeVector newDirection = fPtrTransform->TransformAxis(v) ;
  return fPtrSolid->DistanceToIn(newPoint,newDirection) ;   
}

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G4double G4DisplacedSolid::DistanceToIn ( const G4ThreeVector &  p ) const

virtual

Implements G4VSolid.

Definition at line 364 of file G4DisplacedSolid.cc.

{
  G4ThreeVector newPoint = fPtrTransform->TransformPoint(p) ;
  return fPtrSolid->DistanceToIn(newPoint) ;   
}

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G4double G4DisplacedSolid::DistanceToOut ( const G4ThreeVector &  p, const G4ThreeVector &  v, const G4bool  calcNorm = false, G4bool *  validNorm = 0, G4ThreeVector *  n = 0  ) const

virtual

Implements G4VSolid.

Definition at line 375 of file G4DisplacedSolid.cc.

{
  G4ThreeVector solNorm ; 
  G4ThreeVector newPoint = fPtrTransform->TransformPoint(p) ;
  G4ThreeVector newDirection = fPtrTransform->TransformAxis(v) ;
  G4double dist = fPtrSolid->DistanceToOut(newPoint,newDirection,
                                           calcNorm,validNorm,&solNorm) ;
  if(calcNorm)
  { 
    *n = fDirectTransform->TransformAxis(solNorm) ;
  }
  return dist ;  
}

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G4double G4DisplacedSolid::DistanceToOut ( const G4ThreeVector &  p ) const

virtual

Implements G4VSolid.

Definition at line 398 of file G4DisplacedSolid.cc.

{
  G4ThreeVector newPoint = fPtrTransform->TransformPoint(p) ;
  return fPtrSolid->DistanceToOut(newPoint) ;   
}

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void G4DisplacedSolid::Extent ( G4ThreeVector &  pMin, G4ThreeVector &  pMax  ) const

virtual

Reimplemented from G4VSolid.

Definition at line 268 of file G4DisplacedSolid.cc.

{
  if (!fDirectTransform->IsRotated())
  {
    // Special case of pure translation
    //
    fPtrSolid->Extent(pMin,pMax);
    G4ThreeVector offset = fDirectTransform->NetTranslation();
    pMin += offset;
    pMax += offset;
  }
  else
  {
    // General case, use CalculateExtent() to find bounding box
    //
    G4VoxelLimits unLimit;
    G4double xmin,xmax,ymin,ymax,zmin,zmax;
    fPtrSolid->CalculateExtent(kXAxis,unLimit,*fDirectTransform,xmin,xmax);
    fPtrSolid->CalculateExtent(kYAxis,unLimit,*fDirectTransform,ymin,ymax);
    fPtrSolid->CalculateExtent(kZAxis,unLimit,*fDirectTransform,zmin,zmax);
    pMin.set(xmin,ymin,zmin);
    pMax.set(xmax,ymax,zmax);
  }
  
  // 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("G4DisplacedSolid::Extent()", "GeomMgt0001",
               JustWarning, message);
    DumpInfo();
  }
}

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G4VSolid * G4DisplacedSolid::GetConstituentMovedSolid

(

)

const

Definition at line 177 of file G4DisplacedSolid.cc.

{ 
  return fPtrSolid; 
} 

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G4AffineTransform G4DisplacedSolid::GetDirectTransform

(

)

const

Definition at line 198 of file G4DisplacedSolid.cc.

{
  G4AffineTransform aTransform= *fDirectTransform;
  return aTransform;
}

const G4DisplacedSolid * G4DisplacedSolid::GetDisplacedSolidPtr ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 167 of file G4DisplacedSolid.cc.

{
  return this;
}

G4DisplacedSolid * G4DisplacedSolid::GetDisplacedSolidPtr ( )

virtual

Reimplemented from G4VSolid.

Definition at line 172 of file G4DisplacedSolid.cc.

{
  return this;
}

G4GeometryType G4DisplacedSolid::GetEntityType ( ) const

virtual

Implements G4VSolid.

Definition at line 435 of file G4DisplacedSolid.cc.

{
  return G4String("G4DisplacedSolid");
}

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G4RotationMatrix G4DisplacedSolid::GetFrameRotation

(

)

const

Definition at line 212 of file G4DisplacedSolid.cc.

{
  G4RotationMatrix InvRotation= fDirectTransform->NetRotation();
  return InvRotation;
}

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G4ThreeVector G4DisplacedSolid::GetFrameTranslation

(

)

const

Definition at line 226 of file G4DisplacedSolid.cc.

{
  return fPtrTransform->NetTranslation();
}

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G4RotationMatrix G4DisplacedSolid::GetObjectRotation

(

)

const

Definition at line 239 of file G4DisplacedSolid.cc.

{
  G4RotationMatrix Rotation= fPtrTransform->NetRotation();
  return Rotation;
}

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G4ThreeVector G4DisplacedSolid::GetObjectTranslation

(

)

const

Definition at line 253 of file G4DisplacedSolid.cc.

{
  return fDirectTransform->NetTranslation();
}

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G4ThreeVector G4DisplacedSolid::GetPointOnSurface ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 425 of file G4DisplacedSolid.cc.

{
  G4ThreeVector p =  fPtrSolid->GetPointOnSurface();
  return fDirectTransform->TransformPoint(p);
}

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G4Polyhedron * G4DisplacedSolid::GetPolyhedron ( ) const

virtual

Reimplemented from G4VSolid.

Definition at line 502 of file G4DisplacedSolid.cc.

{
  if (!fpPolyhedron ||
      fRebuildPolyhedron ||
      fpPolyhedron->GetNumberOfRotationStepsAtTimeOfCreation() !=
      fpPolyhedron->GetNumberOfRotationSteps())
    {
      fpPolyhedron = CreatePolyhedron();
      fRebuildPolyhedron = false;
    }
  return fpPolyhedron;
}

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G4AffineTransform G4DisplacedSolid::GetTransform

(

)

const

Definition at line 184 of file G4DisplacedSolid.cc.

{
  G4AffineTransform aTransform = *fPtrTransform;
  return aTransform;
}

EInside G4DisplacedSolid::Inside ( const G4ThreeVector &  p ) const

virtual

Implements G4VSolid.

Definition at line 327 of file G4DisplacedSolid.cc.

{
  G4ThreeVector newPoint = fPtrTransform->TransformPoint(p) ;
  return fPtrSolid->Inside(newPoint) ; 
}

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G4DisplacedSolid & G4DisplacedSolid::operator=

(

const G4DisplacedSolid &

rhs

)

Definition at line 136 of file G4DisplacedSolid.cc.

{
  // Check assignment to self
  //
  if (this == &rhs)  { return *this; }

  // Copy base class data
  //
  G4VSolid::operator=(rhs);

  // Copy data
  //
  fPtrSolid = rhs.fPtrSolid;
  delete fPtrTransform; delete fDirectTransform;
  fPtrTransform = new G4AffineTransform(*(rhs.fPtrTransform));
  fDirectTransform = new G4AffineTransform(*(rhs.fDirectTransform));
  fRebuildPolyhedron = false;
  delete fpPolyhedron; fpPolyhedron= 0;

  return *this;
}  

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void G4DisplacedSolid::SetDirectTransform

(

G4AffineTransform &

transform

)

Definition at line 204 of file G4DisplacedSolid.cc.

{
  fDirectTransform = &transform ;
  fRebuildPolyhedron = true;
}

void G4DisplacedSolid::SetFrameRotation

(

const G4RotationMatrix &

matrix

)

Definition at line 218 of file G4DisplacedSolid.cc.

{
  fDirectTransform->SetNetRotation(matrix);
  fRebuildPolyhedron = true;
}

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void G4DisplacedSolid::SetFrameTranslation

(

const G4ThreeVector &

vector

)

Definition at line 231 of file G4DisplacedSolid.cc.

{
  fPtrTransform->SetNetTranslation(vector);
  fRebuildPolyhedron = true;
}

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void G4DisplacedSolid::SetObjectRotation

(

const G4RotationMatrix &

matrix

)

Definition at line 245 of file G4DisplacedSolid.cc.

{
  fPtrTransform->SetNetRotation(matrix);
  fRebuildPolyhedron = true;
}

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void G4DisplacedSolid::SetObjectTranslation

(

const G4ThreeVector &

vector

)

Definition at line 258 of file G4DisplacedSolid.cc.

{
  fDirectTransform->SetNetTranslation(vector);
  fRebuildPolyhedron = true;
}

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void G4DisplacedSolid::SetTransform

(

G4AffineTransform &

transform

)

Definition at line 190 of file G4DisplacedSolid.cc.

{
  fPtrTransform = &transform ;
  fRebuildPolyhedron = true;
}

std::ostream & G4DisplacedSolid::StreamInfo ( std::ostream &  os ) const

virtual

Implements G4VSolid.

Definition at line 453 of file G4DisplacedSolid.cc.

{
  os << "-----------------------------------------------------------\n"
     << "    *** Dump for Displaced solid - " << GetName() << " ***\n"
     << "    ===================================================\n"
     << " Solid type: " << GetEntityType() << "\n"
     << " Parameters of constituent solid: \n"
     << "===========================================================\n";
  fPtrSolid->StreamInfo(os);
  os << "===========================================================\n"
     << " Transformations: \n"
     << "    Direct transformation - translation : \n"
     << "           " << fDirectTransform->NetTranslation() << "\n"
     << "                          - rotation    : \n"
     << "           ";
  fDirectTransform->NetRotation().print(os);
  os << "\n"
     << "===========================================================\n";

  return os;
}

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G4ThreeVector G4DisplacedSolid::SurfaceNormal ( const G4ThreeVector &  p ) const

virtual

Implements G4VSolid.

Definition at line 338 of file G4DisplacedSolid.cc.

{
  G4ThreeVector newPoint = fPtrTransform->TransformPoint(p) ;
  G4ThreeVector normal = fPtrSolid->SurfaceNormal(newPoint) ; 
  return fDirectTransform->TransformAxis(normal) ;
}

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Member Data Documentation

G4AffineTransform* G4DisplacedSolid::fDirectTransform

protected

Definition at line 165 of file G4DisplacedSolid.hh.

G4Polyhedron* G4DisplacedSolid::fpPolyhedron

mutableprotected

Definition at line 167 of file G4DisplacedSolid.hh.

G4VSolid* G4DisplacedSolid::fPtrSolid

protected

Definition at line 163 of file G4DisplacedSolid.hh.

G4AffineTransform* G4DisplacedSolid::fPtrTransform

protected

Definition at line 164 of file G4DisplacedSolid.hh.

G4bool G4DisplacedSolid::fRebuildPolyhedron

mutableprotected

Definition at line 166 of file G4DisplacedSolid.hh.

---

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

• geant4.10.03.p01/source/geometry/solids/Boolean/include/G4DisplacedSolid.hh
• geant4.10.03.p01/source/geometry/solids/Boolean/src/G4DisplacedSolid.cc