Definition at line 175 of file TGeoBoolNode.h.

Public Member Functions
	TGeoSubtraction ()
	Default constructor.

	TGeoSubtraction (const char expr1, const char expr2)
	Constructor.

	TGeoSubtraction (TGeoShape left, TGeoShape right, TGeoMatrix lmat=nullptr, TGeoMatrix rmat=nullptr)
	Constructor providing pointers to components.

	~TGeoSubtraction () override
	Destructor — deletion of components handled by TGeoManager class.

void	ComputeBBox (Double_t &dx, Double_t &dy, Double_t &dz, Double_t *origin) override
	Compute bounding box corresponding to a subtraction of two shapes.

void	ComputeNormal (const Double_t point, const Double_t dir, Double_t *norm) override
	Normal computation in POINT. The orientation is chosen so that DIR.dot.NORM>0.

Bool_t	Contains (const Double_t *point) const override
	Find if a subtraction of two shapes contains a given point.

Int_t	DistanceToPrimitive (Int_t px, Int_t py) override
	Compute minimum distance to shape vertices.

Double_t	DistFromInside (const Double_t point, const Double_t dir, Int_t iact=1, Double_t step=0, Double_t *safe=nullptr) const override
	Compute distance from a given point inside to the shape boundary.

Double_t	DistFromOutside (const Double_t point, const Double_t dir, Int_t iact=1, Double_t step=0, Double_t *safe=nullptr) const override
	Compute distance from a given point outside to the shape.

EGeoBoolType	GetBooleanOperator () const override

Int_t	GetNpoints () override
	Returns number of vertices for the composite shape described by this subtraction.

TClass *	IsA () const override

TGeoBoolNode *	MakeClone () const override
	Make a clone of this. Pointers are preserved.

void	Paint (Option_t *option) override
	Paint method.

Double_t	Safety (const Double_t *point, Bool_t in=kTRUE) const override
	Compute safety distance for a union node;.

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

void	Sizeof3D () const override
	Register 3D size of this shape.

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

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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

	TGeoBoolNode (const char expr1, const char expr2)
	Constructor called by TGeoCompositeShape providing 2 subexpressions for the 2 branches.

	TGeoBoolNode (TGeoShape left, TGeoShape right, TGeoMatrix lmat=nullptr, TGeoMatrix rmat=nullptr)
	Constructor providing left and right shapes and matrices (in the Boolean operation).

	~TGeoBoolNode () override
	Destructor.

void	ClearThreadData () const

void	CreateThreadData (Int_t nthreads)
	Create thread data for n threads max.

TGeoMatrix *	GetLeftMatrix () const

TGeoShape *	GetLeftShape () const

TGeoMatrix *	GetRightMatrix () const

TGeoShape *	GetRightShape () const

ThreadData_t &	GetThreadData () const

void	RegisterMatrices ()
	Register all matrices of the boolean node and descendents.

Bool_t	ReplaceMatrix (TGeoMatrix mat, TGeoMatrix newmat)
	Replace one of the matrices.

virtual void	SetPoints (Double_t *points) const
	Fill buffer with shape vertices.

virtual void	SetPoints (Float_t *points) const
	Fill buffer with shape vertices.

void	SetSelected (Int_t sel)
	Set the selected branch.

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	Clear (Option_t *="")

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

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

virtual void	Copy (TObject &object) const
	Copy this to obj.

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

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

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	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

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

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.

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

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

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout.

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 void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself.

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 TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TGeoBoolNode
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.

Additional Inherited Members
Public Types inherited from TGeoBoolNode
enum	EGeoBoolType { kGeoUnion , kGeoIntersection , kGeoSubtraction }

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 )) }

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

Protected Member Functions inherited from TGeoBoolNode
void	AssignPoints (Int_t npoints, Double_t *points)
	Set fPoints array.

Bool_t	MakeBranch (const char *expr, Bool_t left)
	Mutex for thread data access.

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 TGeoBoolNode
TGeoShape *	fLeft {nullptr}

TGeoMatrix *	fLeftMat {nullptr}

std::mutex	fMutex
	Size for the navigation data array.

Int_t	fNpoints {0}

Double_t *	fPoints {nullptr}
	number of points on the mesh

TGeoShape *	fRight {nullptr}

TGeoMatrix *	fRightMat {nullptr}

std::vector< ThreadData_t * >	fThreadData
	array of mesh points

Int_t	fThreadSize {0}
	Navigation data per thread.

#include <TGeoBoolNode.h>

Inheritance diagram for TGeoSubtraction:

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Constructor & Destructor Documentation

◆ TGeoSubtraction() [1/3]

TGeoSubtraction::TGeoSubtraction ( )

Default constructor.

Definition at line 900 of file TGeoBoolNode.cxx.

◆ TGeoSubtraction() [2/3]

TGeoSubtraction::TGeoSubtraction	(	const char *	expr1,
		const char *	expr2 )

Constructor.

Definition at line 905 of file TGeoBoolNode.cxx.

◆ TGeoSubtraction() [3/3]

TGeoSubtraction::TGeoSubtraction	(	TGeoShape *	left,
		TGeoShape *	right,
		TGeoMatrix *	lmat = nullptr,
		TGeoMatrix *	rmat = nullptr )

Constructor providing pointers to components.

Definition at line 910 of file TGeoBoolNode.cxx.

◆ ~TGeoSubtraction()

TGeoSubtraction::~TGeoSubtraction ( )

override

Destructor — deletion of components handled by TGeoManager class.

Definition at line 922 of file TGeoBoolNode.cxx.

Member Function Documentation

◆ Class()

static TClass * TGeoSubtraction::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TGeoSubtraction::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TGeoSubtraction::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 203 of file TGeoBoolNode.h.

◆ ComputeBBox()

void TGeoSubtraction::ComputeBBox	(	Double_t &	dx,
		Double_t &	dy,
		Double_t &	dz,
		Double_t *	origin )

overridevirtual

Compute bounding box corresponding to a subtraction of two shapes.

Implements TGeoBoolNode.

Definition at line 927 of file TGeoBoolNode.cxx.

◆ ComputeNormal()

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

overridevirtual

Normal computation in POINT. The orientation is chosen so that DIR.dot.NORM>0.

Implements TGeoBoolNode.

Definition at line 965 of file TGeoBoolNode.cxx.

◆ Contains()

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

overridevirtual

Find if a subtraction of two shapes contains a given point.

Implements TGeoBoolNode.

Definition at line 1016 of file TGeoBoolNode.cxx.

◆ DeclFileName()

static const char * TGeoSubtraction::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 203 of file TGeoBoolNode.h.

◆ DistanceToPrimitive()

Int_t TGeoSubtraction::DistanceToPrimitive	(	Int_t	px,
		Int_t	py )

overridevirtual

Compute minimum distance to shape vertices.

Implements TGeoBoolNode.

Definition at line 1031 of file TGeoBoolNode.cxx.

◆ DistFromInside()

Double_t TGeoSubtraction::DistFromInside	(	const Double_t *	point,
		const Double_t *	dir,
		Int_t	iact = 1,
		Double_t	step = 0,
		Double_t *	safe = nullptr ) const

overridevirtual

Compute distance from a given point inside to the shape boundary.

Implements TGeoBoolNode.

Definition at line 1039 of file TGeoBoolNode.cxx.

◆ DistFromOutside()

Double_t TGeoSubtraction::DistFromOutside	(	const Double_t *	point,
		const Double_t *	dir,
		Int_t	iact = 1,
		Double_t	step = 0,
		Double_t *	safe = nullptr ) const

overridevirtual

Compute distance from a given point outside to the shape.

Implements TGeoBoolNode.

Definition at line 1072 of file TGeoBoolNode.cxx.

◆ GetBooleanOperator()

EGeoBoolType TGeoSubtraction::GetBooleanOperator ( ) const

inlineoverridevirtual

Implements TGeoBoolNode.

Definition at line 193 of file TGeoBoolNode.h.

◆ GetNpoints()

Int_t TGeoSubtraction::GetNpoints ( )

overridevirtual

Returns number of vertices for the composite shape described by this subtraction.

Implements TGeoBoolNode.

Definition at line 1135 of file TGeoBoolNode.cxx.

◆ IsA()

TClass * TGeoSubtraction::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TGeoBoolNode.

Definition at line 203 of file TGeoBoolNode.h.

◆ MakeClone()

TGeoBoolNode * TGeoSubtraction::MakeClone ( ) const

overridevirtual

Make a clone of this. Pointers are preserved.

Implements TGeoBoolNode.

Definition at line 875 of file TGeoBoolNode.cxx.

◆ Paint()

void TGeoSubtraction::Paint ( Option_t * option )

overridevirtual

Paint method.

Reimplemented from TGeoBoolNode.

Definition at line 883 of file TGeoBoolNode.cxx.

◆ Safety()

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

overridevirtual

Compute safety distance for a union node;.

Implements TGeoBoolNode.

Definition at line 1177 of file TGeoBoolNode.cxx.

◆ SavePrimitive()

void TGeoSubtraction::SavePrimitive	(	std::ostream &	out,
		Option_t *	option = "" )

overridevirtual

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented from TGeoBoolNode.

Definition at line 1201 of file TGeoBoolNode.cxx.

◆ Sizeof3D()

void TGeoSubtraction::Sizeof3D ( ) const

overridevirtual

Register 3D size of this shape.

Reimplemented from TGeoBoolNode.

Definition at line 1220 of file TGeoBoolNode.cxx.

◆ Streamer()

void TGeoSubtraction::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TGeoBoolNode.

◆ StreamerNVirtual()

void TGeoSubtraction::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 203 of file TGeoBoolNode.h.

Libraries for TGeoSubtraction:

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

geom/geom/inc/TGeoBoolNode.h
geom/geom/src/TGeoBoolNode.cxx

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ TGeoSubtraction() [1/3]

◆ TGeoSubtraction() [2/3]

◆ TGeoSubtraction() [3/3]

◆ ~TGeoSubtraction()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ ComputeBBox()

◆ ComputeNormal()

◆ Contains()

◆ DeclFileName()

◆ DistanceToPrimitive()

◆ DistFromInside()

◆ DistFromOutside()

◆ GetBooleanOperator()

◆ GetNpoints()

◆ IsA()

◆ MakeClone()

◆ Paint()

◆ Safety()

◆ SavePrimitive()

◆ Sizeof3D()

◆ Streamer()

◆ StreamerNVirtual()