Bridge class for using a VecGeom solid as TGeoShape.

Definition at line 30 of file TGeoVGShape.h.

Public Member Functions
	TGeoVGShape ()

	~TGeoVGShape () override
	Destructor.

Double_t	Capacity () const override
	Returns analytic capacity of the solid.

void	ComputeBBox () override
	Compute bounding box.

void	ComputeNormal (const Double_t point, const Double_t dir, Double_t *norm) override
	Normal computation.

Bool_t	Contains (const Double_t *point) const override
	Test if point is inside this shape.

Bool_t	CouldBeCrossed (const Double_t point, const Double_t dir) const override
	Decides fast if the bounding box could be crossed by a vector.

Int_t	DistancetoPrimitive (Int_t px, Int_t py) override
	Compute closest distance from point px,py to each corner.

Double_t	DistFromInside (const Double_t point, const Double_t dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=nullptr) const override
	Compute distance from inside point to surface of the box.

Double_t	DistFromOutside (const Double_t point, const Double_t dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=nullptr) const override
	Compute distance from outside point to surface of the box.

TGeoVolume *	Divide (TGeoVolume , const char , Int_t, Int_t, Double_t, Double_t) override
	Divide this box shape belonging to volume "voldiv" into ndiv equal volumes called divname, from start position with the given step.

void	Draw (Option_t *option="") override
	Draw this shape.

const char *	GetAxisName (Int_t iaxis) const override
	Returns name of axis IAXIS.

Double_t	GetAxisRange (Int_t iaxis, Double_t &xlo, Double_t &xhi) const override
	Get range of shape for a given axis.

void	GetBoundingCylinder (Double_t *param) const override
	Fill vector param[4] with the bounding cylinder parameters.

const TBuffer3D &	GetBuffer3D (Int_t reqSections, Bool_t localFrame) const override
	Fills a static 3D buffer and returns a reference.

Int_t	GetByteCount () const override

Int_t	GetFittingBox (const TGeoBBox parambox, TGeoMatrix mat, Double_t &dx, Double_t &dy, Double_t &dz) const override
	Fills real parameters of a positioned box inside this one. Returns 0 if successful.

TGeoShape *	GetMakeRuntimeShape (TGeoShape mother, TGeoMatrix mat) const override
	In case shape has some negative parameters, these has to be computed in order to fit the mother.

void	GetMeshNumbers (Int_t &nvert, Int_t &nsegs, Int_t &npols) const override
	Returns numbers of vertices, segments and polygons composing the shape mesh.

const char *	GetName () const override
	Get the shape name.

Int_t	GetNmeshVertices () const override

Bool_t	GetPointsOnSegments (Int_t npoints, Double_t *array) const override
	Fills array with n random points located on the line segments of the shape mesh.

TGeoShape *	GetShape () const

vecgeom::cxx::VPlacedVolume *	GetVGShape () const

void	InspectShape () const override
	Print info about the VecGeom solid.

Bool_t	IsAssembly () const override

Bool_t	IsComposite () const override

Bool_t	IsCylType () const override

Bool_t	IsReflected () const override

Bool_t	IsValidBox () const override

Bool_t	IsVecGeom () const override

TBuffer3D *	MakeBuffer3D () const override
	Creates a TBuffer3D describing this shape.

void	Paint (Option_t *option="") override
	Paint this shape.

Double_t	Safety (const Double_t *point, Bool_t in=kTRUE) const override
	Computes the closest distance from given point to this shape.

void	SetDimensions (Double_t *param) override
	Set dimensions based on the array of parameters param[0] - half-length in x param[1] - half-length in y param[2] - half-length in z.

void	SetPoints (Double_t *points) const override
	Fill box points.

void	SetPoints (Float_t *points) const override
	Fill box points.

void	SetSegsAndPols (TBuffer3D &buff) const override
	Fills TBuffer3D structure for segments and polygons.

void	Sizeof3D () const override

Public Member Functions inherited from TGeoBBox
	TGeoBBox ()
	Default constructor.

	TGeoBBox (const char name, Double_t dx, Double_t dy, Double_t dz, Double_t origin=nullptr)
	Constructor with shape name.

	TGeoBBox (Double_t *param)
	Constructor based on the array of parameters.

	TGeoBBox (Double_t dx, Double_t dy, Double_t dz, Double_t *origin=nullptr)
	Constructor where half-lengths are provided.

	~TGeoBBox () override
	Destructor.

void	ComputeNormal_v (const Double_t points, const Double_t dirs, Double_t *norms, Int_t vecsize) override
	Compute the normal for an array o points so that norm.dot.dir is positive Input: Arrays of point coordinates and directions + vector size Output: Array of normal directions.

void	Contains_v (const Double_t points, Bool_t inside, Int_t vecsize) const override
	Check the inside status for each of the points in the array.

void	DistFromInside_v (const Double_t points, const Double_t dirs, Double_t dists, Int_t vecsize, Double_t step) const override
	Compute distance from array of input points having directions specified by dirs. Store output in dists.

void	DistFromOutside_v (const Double_t points, const Double_t dirs, Double_t dists, Int_t vecsize, Double_t step) const override
	Compute distance from array of input points having directions specified by dirs. Store output in dists.

virtual Double_t	GetDX () const

virtual Double_t	GetDY () const

virtual Double_t	GetDZ () const

virtual Double_t	GetFacetArea (Int_t index=0) const
	Get area in internal units of the facet with a given index.

virtual const Double_t *	GetOrigin () const

virtual Bool_t	GetPointsOnFacet (Int_t index, Int_t npoints, Double_t *array) const
	Fills array with n random points located on the surface of indexed facet.

TClass *	IsA () const override

virtual Bool_t	IsNullBox () const

void	Safety_v (const Double_t points, const Bool_t inside, Double_t *safe, Int_t vecsize) const override
	Compute safe distance from each of the points in the input array.

void	SavePrimitive (std::ostream &out, Option_t *option="") override
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBoxDimensions (Double_t dx, Double_t dy, Double_t dz, Double_t *origin=nullptr)
	Set parameters of the box.

void	SetBoxPoints (Double_t *points) const
	Fill box vertices to an array.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TGeoShape
	TGeoShape ()
	Default constructor.

	TGeoShape (const char *name)
	Default constructor.

	~TGeoShape () override
	Destructor.

virtual void	AfterStreamer ()

void	CheckShape (Int_t testNo, Int_t nsamples=10000, Option_t *option="")
	Test for shape navigation methods.

virtual void	ClearThreadData () const

virtual void	CreateThreadData (Int_t)

void	ExecuteEvent (Int_t event, Int_t px, Int_t py) override
	Execute mouse actions on this shape.

Int_t	GetId () const

const char *	GetPointerName () const
	Provide a pointer name containing uid.

void	InvertShapeBit (UInt_t f)

TClass *	IsA () const override

Bool_t	IsRunTimeShape () const

Bool_t	IsValid () const

void	ResetShapeBit (UInt_t f)

void	SetId (Int_t id)

void	SetRuntime (Bool_t flag=kTRUE)

void	SetShapeBit (UInt_t f)

void	SetShapeBit (UInt_t f, Bool_t set)
	Equivalent of TObject::SetBit.

Int_t	ShapeDistancetoPrimitive (Int_t numpoints, Int_t px, Int_t py) const
	Returns distance to shape primitive mesh.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Bool_t	TestShapeBit (UInt_t f) const

Int_t	TestShapeBits (UInt_t f) const

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").

TObject *	Clone (const char *newname="") const override
	Make a clone of an object using the Streamer facility.

Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.

void	Copy (TObject &named) const override
	Copy this to obj.

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

const char *	GetName () const override
	Returns name of object.

const char *	GetTitle () const override
	Returns title of object.

ULong_t	Hash () const override
	Return hash value for this object.

TClass *	IsA () const override

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

void	Print (Option_t *option="") const override
	Print TNamed name and title.

virtual void	SetName (const char *name)
	Set the name of the TNamed.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Static Public Member Functions
static vecgeom::cxx::Transformation3D *	Convert (TGeoMatrix const *const geomatrix)
	Convert a TGeoMatrix to a TRansformation3D.

static vecgeom::cxx::VUnplacedVolume *	Convert (TGeoShape const *const shape)
	Convert a TGeo shape to VUnplacedVolume, then creates a VPlacedVolume.

static TGeoVGShape *	Create (TGeoShape *shape)
	Factory creating TGeoVGShape from a Root shape.

Static Public Member Functions inherited from TGeoBBox
static Bool_t	AreOverlapping (const TGeoBBox box1, const TGeoMatrix mat1, const TGeoBBox box2, const TGeoMatrix mat2) R__DEPRECATED(6
	Check if 2 positioned boxes overlap.

static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static Bool_t	Contains (const Double_t point, Double_t dx, Double_t dy, Double_t dz, const Double_t origin)
	Static method to check if point[3] is located inside a box of having dx, dy, dz as half-lengths.

static const char *	DeclFileName ()

static Double_t	DistFromInside (const Double_t point, const Double_t dir, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin, Double_t stepmax=TGeoShape::Big())
	Compute distance from inside point to surface of the box.

static Double_t	DistFromOutside (const Double_t point, const Double_t dir, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin, Double_t stepmax=TGeoShape::Big())
	Compute distance from outside point to surface of the box.

Static Public Member Functions inherited from TGeoShape
static Double_t	Big ()

static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static Double_t	ComputeEpsMch ()
	Compute machine round-off double precision error as the smallest number that if added to 1.0 is different than 1.0.

static const char *	DeclFileName ()

static Double_t	DistToPhiMin (const Double_t point, const Double_t dir, Double_t s1, Double_t c1, Double_t s2, Double_t c2, Double_t sm, Double_t cm, Bool_t in=kTRUE)
	compute distance from point (inside phi) to both phi planes. Return minimum.

static Double_t	EpsMch ()
	static function returning the machine round-off error

static TGeoMatrix *	GetTransform ()
	Returns current transformation matrix that applies to shape.

static Bool_t	IsCloseToPhi (Double_t epsil, const Double_t *point, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
	True if point is closer than epsil to one of the phi planes defined by c1,s1 or c2,s2.

static Bool_t	IsCrossingSemiplane (const Double_t point, const Double_t dir, Double_t cphi, Double_t sphi, Double_t &snext, Double_t &rxy)
	Compute distance from POINT to semiplane defined by PHI angle along DIR.

static Bool_t	IsInPhiRange (const Double_t *point, Double_t phi1, Double_t phi2)
	Static method to check if a point is in the phi range (phi1, phi2) [degrees].

static Bool_t	IsSameWithinTolerance (Double_t a, Double_t b)
	Check if two numbers differ with less than a tolerance.

static Bool_t	IsSegCrossing (Double_t x1, Double_t y1, Double_t x2, Double_t y2, Double_t x3, Double_t y3, Double_t x4, Double_t y4)
	Check if segments (A,B) and (C,D) are crossing, where: A(x1,y1), B(x2,y2), C(x3,y3), D(x4,y4)

static void	NormalPhi (const Double_t point, const Double_t dir, Double_t *norm, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
	Static method to compute normal to phi planes.

static Double_t	SafetyPhi (const Double_t *point, Bool_t in, Double_t phi1, Double_t phi2)
	Static method to compute safety w.r.t a phi corner defined by cosines/sines of the angles phi1, phi2.

static Double_t	SafetySeg (Double_t r, Double_t z, Double_t r1, Double_t z1, Double_t r2, Double_t z2, Bool_t outer)
	Compute distance from point of coordinates (r,z) to segment (r1,z1):(r2,z2)

static void	SetTransform (TGeoMatrix *matrix)
	Set current transformation matrix that applies to shape.

static Double_t	Tolerance ()

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Private Member Functions
	TGeoVGShape (TGeoShape shape, vecgeom::cxx::VPlacedVolume vgshape)
	Default constructor.

Static Private Member Functions
static vecgeom::cxx::VPlacedVolume *	CreateVecGeomSolid (TGeoShape *shape)
	Conversion method to create VecGeom solid corresponding to TGeoShape.

Private Attributes
TGeoShape *	fShape
	VecGeom placed solid.

vecgeom::cxx::VPlacedVolume *	fVGShape

Additional Inherited Members
Public Types inherited from TGeoShape
enum	EShapeType { kBitMask32 = 0xffffffff , kGeoNoShape = 0 , kGeoBad = (1ULL << ( 0 )) , kGeoRSeg = (1ULL << ( 1 )) , kGeoPhiSeg = (1ULL << ( 2 )) , kGeoThetaSeg = (1ULL << ( 3 )) , kGeoVisX = (1ULL << ( 4 )) , kGeoVisY = (1ULL << ( 5 )) , kGeoVisZ = (1ULL << ( 6 )) , kGeoRunTimeShape = (1ULL << ( 7 )) , kGeoInvalidShape = (1ULL << ( 8 )) , kGeoTorus = (1ULL << ( 9 )) , kGeoBox = (1ULL << ( 10 )) , kGeoPara = (1ULL << ( 11 )) , kGeoSph = (1ULL << ( 12 )) , kGeoTube = (1ULL << ( 13 )) , kGeoTubeSeg = (1ULL << ( 14 )) , kGeoCone = (1ULL << ( 15 )) , kGeoConeSeg = (1ULL << ( 16 )) , kGeoPcon = (1ULL << ( 17 )) , kGeoPgon = (1ULL << ( 18 )) , kGeoArb8 = (1ULL << ( 19 )) , kGeoEltu = (1ULL << ( 20 )) , kGeoTrap = (1ULL << ( 21 )) , kGeoCtub = (1ULL << ( 22 )) , kGeoTrd1 = (1ULL << ( 23 )) , kGeoTrd2 = (1ULL << ( 24 )) , kGeoComb = (1ULL << ( 25 )) , kGeoClosedShape = (1ULL << ( 26 )) , kGeoXtru = (1ULL << ( 27 )) , kGeoParaboloid = (1ULL << ( 28 )) , kGeoHalfSpace = (1ULL << ( 29 )) , kGeoHype = (1ULL << ( 30 )) , kGeoSavePrimitive = (1ULL << ( 20 )) }

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Public Attributes inherited from TGeoBBox
static Bool_t DO NOT USE !The overlap detection does not work for all	cases

static Bool_t	DEPRECATED

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

Protected Member Functions inherited from TGeoBBox
	TGeoBBox (const TGeoBBox &)=delete

void	FillBuffer3D (TBuffer3D &buffer, Int_t reqSections, Bool_t localFrame) const override
	Fills the supplied buffer, with sections in desired frame See TBuffer3D.h for explanation of sections, frame etc.

TGeoBBox &	operator= (const TGeoBBox &)=delete

Protected Member Functions inherited from TGeoShape
Int_t	GetBasicColor () const
	Get the basic color (0-7).

void	SetOnBoundary (Bool_t)

void	TransformPoints (Double_t *points, UInt_t NbPoints) const
	Tranform a set of points (LocalToMaster)

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Protected Attributes inherited from TGeoBBox
Double_t	fDX

Double_t	fDY

Double_t	fDZ

Double_t	fOrigin [3]

Protected Attributes inherited from TGeoShape
UInt_t	fShapeBits

Int_t	fShapeId

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

#include <TGeoVGShape.h>

Inheritance diagram for TGeoVGShape:

[legend]

Constructor & Destructor Documentation

◆ TGeoVGShape() [1/2]

TGeoVGShape::TGeoVGShape	(	TGeoShape *	shape,
		vecgeom::cxx::VPlacedVolume *	vgshape
	)

private

Default constructor.

Definition at line 71 of file TGeoVGShape.cxx.

◆ TGeoVGShape() [2/2]

TGeoVGShape::TGeoVGShape ( )

inline

Definition at line 39 of file TGeoVGShape.h.

◆ ~TGeoVGShape()

TGeoVGShape::~TGeoVGShape ( )

override

Destructor.

Definition at line 83 of file TGeoVGShape.cxx.

Member Function Documentation

◆ Capacity()

Double_t TGeoVGShape::Capacity ( ) const

overridevirtual

Returns analytic capacity of the solid.

Reimplemented from TGeoBBox.

Definition at line 422 of file TGeoVGShape.cxx.

◆ ComputeBBox()

void TGeoVGShape::ComputeBBox ( )

overridevirtual

Compute bounding box.

Reimplemented from TGeoBBox.

Definition at line 414 of file TGeoVGShape.cxx.

◆ ComputeNormal()

void TGeoVGShape::ComputeNormal	(	const Double_t *	point,
		const Double_t *	dir,
		Double_t *	norm
	)

overridevirtual

Normal computation.

Reimplemented from TGeoBBox.

Definition at line 430 of file TGeoVGShape.cxx.

◆ Contains()

Bool_t TGeoVGShape::Contains ( const Double_t * point ) const

overridevirtual

Test if point is inside this shape.

Reimplemented from TGeoBBox.

Definition at line 441 of file TGeoVGShape.cxx.

◆ Convert() [1/2]

vecgeom::cxx::Transformation3D * TGeoVGShape::Convert ( TGeoMatrix const *const geomatrix )

static

Convert a TGeoMatrix to a TRansformation3D.

Definition at line 120 of file TGeoVGShape.cxx.

◆ Convert() [2/2]

vecgeom::cxx::VUnplacedVolume * TGeoVGShape::Convert ( TGeoShape const *const shape )

static

Convert a TGeo shape to VUnplacedVolume, then creates a VPlacedVolume.

Definition at line 132 of file TGeoVGShape.cxx.

◆ CouldBeCrossed()

Bool_t TGeoVGShape::CouldBeCrossed	(	const Double_t *	point,
		const Double_t *	dir
	)		const

inlineoverridevirtual

Decides fast if the bounding box could be crossed by a vector.

Reimplemented from TGeoBBox.

Definition at line 48 of file TGeoVGShape.h.

◆ Create()

TGeoVGShape * TGeoVGShape::Create ( TGeoShape * shape )

static

Factory creating TGeoVGShape from a Root shape.

Returns nullptr if the shape cannot be converted

Definition at line 93 of file TGeoVGShape.cxx.

◆ CreateVecGeomSolid()

vecgeom::cxx::VPlacedVolume * TGeoVGShape::CreateVecGeomSolid ( TGeoShape * shape )

staticprivate

Conversion method to create VecGeom solid corresponding to TGeoShape.

Definition at line 104 of file TGeoVGShape.cxx.

◆ DistancetoPrimitive()

Int_t TGeoVGShape::DistancetoPrimitive	(	Int_t	px,
		Int_t	py
	)

inlineoverridevirtual

Compute closest distance from point px,py to each corner.

Reimplemented from TGeoBBox.

Definition at line 52 of file TGeoVGShape.h.

◆ DistFromInside()

Double_t TGeoVGShape::DistFromInside	(	const Double_t *	point,
		const Double_t *	dir,
		Int_t	iact = `1`,
		Double_t	step = `TGeoShape::Big()`,
		Double_t *	safe = `nullptr`
	)		const

overridevirtual

Compute distance from inside point to surface of the box.

Boundary safe algorithm.

Reimplemented from TGeoBBox.

Definition at line 448 of file TGeoVGShape.cxx.

◆ DistFromOutside()

Double_t TGeoVGShape::DistFromOutside	(	const Double_t *	point,
		const Double_t *	dir,
		Int_t	iact = `1`,
		Double_t	step = `TGeoShape::Big()`,
		Double_t *	safe = `nullptr`
	)		const

overridevirtual

Compute distance from outside point to surface of the box.

Boundary safe algorithm.

Reimplemented from TGeoBBox.

Definition at line 458 of file TGeoVGShape.cxx.

◆ Divide()

TGeoVolume * TGeoVGShape::Divide	(	TGeoVolume *	voldiv,
		const char *	divname,
		Int_t	iaxis,
		Int_t	ndiv,
		Double_t	start,
		Double_t	step
	)

inlineoverridevirtual

Divide this box shape belonging to volume "voldiv" into ndiv equal volumes called divname, from start position with the given step.

Returns pointer to created division cell volume. In case a wrong division axis is supplied, returns pointer to volume to be divided.

Reimplemented from TGeoBBox.

Definition at line 57 of file TGeoVGShape.h.

◆ Draw()

void TGeoVGShape::Draw ( Option_t * option = "" )

inlineoverridevirtual

Draw this shape.

Reimplemented from TGeoShape.

Definition at line 58 of file TGeoVGShape.h.

◆ GetAxisName()

const char * TGeoVGShape::GetAxisName ( Int_t iaxis ) const

inlineoverridevirtual

Returns name of axis IAXIS.

Reimplemented from TGeoBBox.

Definition at line 59 of file TGeoVGShape.h.

◆ GetAxisRange()

Double_t TGeoVGShape::GetAxisRange	(	Int_t	iaxis,
		Double_t &	xlo,
		Double_t &	xhi
	)		const

inlineoverridevirtual

Get range of shape for a given axis.

Reimplemented from TGeoBBox.

Definition at line 60 of file TGeoVGShape.h.

◆ GetBoundingCylinder()

void TGeoVGShape::GetBoundingCylinder ( Double_t * param ) const

inlineoverridevirtual

Fill vector param[4] with the bounding cylinder parameters.

The order is the following : Rmin, Rmax, Phi1, Phi2

Reimplemented from TGeoBBox.

Definition at line 64 of file TGeoVGShape.h.

◆ GetBuffer3D()

const TBuffer3D & TGeoVGShape::GetBuffer3D	(	Int_t	reqSections,
		Bool_t	localFrame
	)		const

inlineoverridevirtual

Fills a static 3D buffer and returns a reference.

Reimplemented from TGeoBBox.

Definition at line 65 of file TGeoVGShape.h.

◆ GetByteCount()

Int_t TGeoVGShape::GetByteCount ( ) const

inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 69 of file TGeoVGShape.h.

◆ GetFittingBox()

Int_t TGeoVGShape::GetFittingBox	(	const TGeoBBox *	parambox,
		TGeoMatrix *	mat,
		Double_t &	dx,
		Double_t &	dy,
		Double_t &	dz
	)		const

inlineoverridevirtual

Fills real parameters of a positioned box inside this one. Returns 0 if successful.

Reimplemented from TGeoBBox.

Definition at line 76 of file TGeoVGShape.h.

◆ GetMakeRuntimeShape()

TGeoShape * TGeoVGShape::GetMakeRuntimeShape	(	TGeoShape *	mother,
		TGeoMatrix *	mat
	)		const

inlineoverridevirtual

In case shape has some negative parameters, these has to be computed in order to fit the mother.

Reimplemented from TGeoBBox.

Definition at line 80 of file TGeoVGShape.h.

◆ GetMeshNumbers()

void TGeoVGShape::GetMeshNumbers	(	Int_t &	nvert,
		Int_t &	nsegs,
		Int_t &	npols
	)		const

inlineoverridevirtual

Returns numbers of vertices, segments and polygons composing the shape mesh.

Reimplemented from TGeoBBox.

Definition at line 84 of file TGeoVGShape.h.

◆ GetName()

const char * TGeoVGShape::GetName ( ) const

inlineoverridevirtual

Get the shape name.

Reimplemented from TGeoShape.

Definition at line 88 of file TGeoVGShape.h.

◆ GetNmeshVertices()

Int_t TGeoVGShape::GetNmeshVertices ( ) const

inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 89 of file TGeoVGShape.h.

◆ GetPointsOnSegments()

Bool_t TGeoVGShape::GetPointsOnSegments	(	Int_t	npoints,
		Double_t *	array
	)		const

inlineoverridevirtual

Fills array with n random points located on the line segments of the shape mesh.

The output array must be provided with a length of minimum 3*npoints. Returns true if operation is implemented.

Reimplemented from TGeoBBox.

Definition at line 71 of file TGeoVGShape.h.

◆ GetShape()

TGeoShape * TGeoVGShape::GetShape ( ) const

inline

Definition at line 105 of file TGeoVGShape.h.

◆ GetVGShape()

vecgeom::cxx::VPlacedVolume * TGeoVGShape::GetVGShape ( ) const

inline

Definition at line 106 of file TGeoVGShape.h.

◆ InspectShape()

void TGeoVGShape::InspectShape ( ) const

overridevirtual

Print info about the VecGeom solid.

Reimplemented from TGeoBBox.

Definition at line 478 of file TGeoVGShape.cxx.

◆ IsAssembly()

Bool_t TGeoVGShape::IsAssembly ( ) const

inlineoverridevirtual

Reimplemented from TGeoShape.

Definition at line 90 of file TGeoVGShape.h.

◆ IsComposite()

Bool_t TGeoVGShape::IsComposite ( ) const

inlineoverridevirtual

Reimplemented from TGeoShape.

Definition at line 91 of file TGeoVGShape.h.

◆ IsCylType()

Bool_t TGeoVGShape::IsCylType ( ) const

inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 92 of file TGeoVGShape.h.

◆ IsReflected()

Bool_t TGeoVGShape::IsReflected ( ) const

inlineoverridevirtual

Reimplemented from TGeoShape.

Definition at line 93 of file TGeoVGShape.h.

◆ IsValidBox()

Bool_t TGeoVGShape::IsValidBox ( ) const

inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 94 of file TGeoVGShape.h.

◆ IsVecGeom()

Bool_t TGeoVGShape::IsVecGeom ( ) const

inlineoverridevirtual

Reimplemented from TGeoShape.

Definition at line 95 of file TGeoVGShape.h.

◆ MakeBuffer3D()

TBuffer3D * TGeoVGShape::MakeBuffer3D ( ) const

inlineoverridevirtual

Creates a TBuffer3D describing this shape.

Coordinates are in local reference frame.

Reimplemented from TGeoBBox.

Definition at line 97 of file TGeoVGShape.h.

◆ Paint()

void TGeoVGShape::Paint ( Option_t * option = "" )

inlineoverridevirtual

Paint this shape.

Reimplemented from TGeoShape.

Definition at line 98 of file TGeoVGShape.h.

◆ Safety()

Double_t TGeoVGShape::Safety	(	const Double_t *	point,
		Bool_t	in = `kTRUE`
	)		const

overridevirtual

Computes the closest distance from given point to this shape.

Reimplemented from TGeoBBox.

Definition at line 468 of file TGeoVGShape.cxx.

◆ SetDimensions()

void TGeoVGShape::SetDimensions ( Double_t * param )

inlineoverridevirtual

Set dimensions based on the array of parameters param[0] - half-length in x param[1] - half-length in y param[2] - half-length in z.

Reimplemented from TGeoBBox.

Definition at line 99 of file TGeoVGShape.h.

◆ SetPoints() [1/2]

void TGeoVGShape::SetPoints ( Double_t * points ) const

inlineoverridevirtual

Fill box points.

Reimplemented from TGeoBBox.

Definition at line 100 of file TGeoVGShape.h.

◆ SetPoints() [2/2]

void TGeoVGShape::SetPoints ( Float_t * points ) const

inlineoverridevirtual

Fill box points.

Reimplemented from TGeoBBox.

Definition at line 101 of file TGeoVGShape.h.

◆ SetSegsAndPols()

void TGeoVGShape::SetSegsAndPols ( TBuffer3D & buffer ) const

inlineoverridevirtual

Fills TBuffer3D structure for segments and polygons.

Reimplemented from TGeoBBox.

Definition at line 102 of file TGeoVGShape.h.

◆ Sizeof3D()

void TGeoVGShape::Sizeof3D ( ) const

inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 103 of file TGeoVGShape.h.

Member Data Documentation

◆ fShape

TGeoShape* TGeoVGShape::fShape

private

VecGeom placed solid.

Definition at line 33 of file TGeoVGShape.h.

◆ fVGShape

vecgeom::cxx::VPlacedVolume* TGeoVGShape::fVGShape

private

Definition at line 32 of file TGeoVGShape.h.

geom/vecgeom/inc/TGeoVGShape.h

geom/vecgeom/src/TGeoVGShape.cxx

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TGeoVGShape() [1/2]

◆ TGeoVGShape() [2/2]

◆ ~TGeoVGShape()

Member Function Documentation

◆ Capacity()

◆ ComputeBBox()

◆ ComputeNormal()

◆ Contains()

◆ Convert() [1/2]

◆ Convert() [2/2]

◆ CouldBeCrossed()

◆ Create()

◆ CreateVecGeomSolid()

◆ DistancetoPrimitive()

◆ DistFromInside()

◆ DistFromOutside()

◆ Divide()

◆ Draw()

◆ GetAxisName()

◆ GetAxisRange()

◆ GetBoundingCylinder()

◆ GetBuffer3D()

◆ GetByteCount()

◆ GetFittingBox()

◆ GetMakeRuntimeShape()

◆ GetMeshNumbers()

◆ GetName()

◆ GetNmeshVertices()

◆ GetPointsOnSegments()

◆ GetShape()

◆ GetVGShape()

◆ InspectShape()

◆ IsAssembly()

◆ IsComposite()

◆ IsCylType()

◆ IsReflected()

◆ IsValidBox()

◆ IsVecGeom()

◆ MakeBuffer3D()

◆ Paint()

◆ Safety()

◆ SetDimensions()

◆ SetPoints() [1/2]

◆ SetPoints() [2/2]

◆ SetSegsAndPols()

◆ Sizeof3D()

Member Data Documentation

◆ fShape

◆ fVGShape