Definition at line 29 of file TGeoSphere.h.

Public Member Functions
	TGeoSphere ()

	TGeoSphere (Double_t rmin, Double_t rmax, Double_t theta1=0, Double_t theta2=180, Double_t phi1=0, Double_t phi2=360)
	Default constructor specifying minimum and maximum radius. More...

	TGeoSphere (const char *name, Double_t rmin, Double_t rmax, Double_t theta1=0, Double_t theta2=180, Double_t phi1=0, Double_t phi2=360)
	Default constructor specifying minimum and maximum radius. More...

	TGeoSphere (Double_t *param, Int_t nparam=6)
	Default constructor specifying minimum and maximum radius param[0] = Rmin param[1] = Rmax param[2] = theta1 param[3] = theta2 param[4] = phi1 param[5] = phi2. More...

virtual	~TGeoSphere ()
	destructor More...

virtual Double_t	Capacity () const
	Computes capacity of the shape in [length^3]. More...

virtual void	ComputeBBox ()
	compute bounding box of the sphere Double_t xmin, xmax, ymin, ymax, zmin, zmax; More...

virtual void	ComputeNormal (const Double_t point, const Double_t dir, Double_t *norm)
	Compute normal to closest surface from POINT. More...

virtual void	ComputeNormal_v (const Double_t points, const Double_t dirs, Double_t *norms, Int_t vecsize)
	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. More...

virtual Bool_t	Contains (const Double_t *point) const
	test if point is inside this sphere check Rmin<=R<=Rmax More...

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

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	compute closest distance from point px,py to each corner More...

virtual Double_t	DistFromInside (const Double_t point, const Double_t dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=0) const
	compute distance from inside point to surface of the sphere More...

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

virtual Double_t	DistFromOutside (const Double_t point, const Double_t dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=0) const
	compute distance from outside point to surface of the sphere Check if the bounding box is crossed within the requested distance More...

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

Double_t	DistToSphere (const Double_t point, const Double_t dir, Double_t rsph, Bool_t check=kTRUE, Bool_t firstcross=kTRUE) const
	compute distance to sphere of radius rsph. Direction has to be a unit vector More...

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

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

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

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

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

virtual Int_t	GetByteCount () const

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

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

virtual Int_t	GetNmeshVertices () const
	Return number of vertices of the mesh representation. More...

Int_t	GetNumberOfDivisions () const

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

Int_t	GetNz () const

virtual Double_t	GetRmin () const

virtual Double_t	GetRmax () const

Double_t	GetTheta1 () const

Double_t	GetTheta2 () const

Double_t	GetPhi1 () const

Double_t	GetPhi2 () const

virtual void	InspectShape () const
	print shape parameters More...

virtual Bool_t	IsCylType () const

Int_t	IsOnBoundary (const Double_t *point) const
	Check if a point in local sphere coordinates is close to a boundary within shape tolerance. More...

Bool_t	IsPointInside (const Double_t *point, Bool_t checkR=kTRUE, Bool_t checkTh=kTRUE, Bool_t checkPh=kTRUE) const
	Check if a point is inside radius/theta/phi ranges for the spherical sector. More...

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

virtual Double_t	Safety (const Double_t *point, Bool_t in=kTRUE) const
	computes the closest distance from given point to this shape, according to option. More...

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

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

void	SetSphDimensions (Double_t rmin, Double_t rmax, Double_t theta1, Double_t theta2, Double_t phi1, Double_t phi2)
	Set spherical segment dimensions. More...

virtual void	SetNumberOfDivisions (Int_t p)
	Set the number of divisions of mesh circles keeping aspect ratio. More...

virtual void	SetDimensions (Double_t *param)
	Set dimensions of the spherical segment starting from a list of parameters. More...

void	SetDimensions (Double_t *param, Int_t nparam)
	Set dimensions of the spherical segment starting from a list of parameters. More...

virtual void	SetPoints (Double_t *points) const
	create sphere mesh points More...

virtual void	SetPoints (Float_t *points) const
	create sphere mesh points More...

virtual void	SetSegsAndPols (TBuffer3D &buff) const
	Fill TBuffer3D structure for segments and polygons. More...

virtual void	Sizeof3D () const

Public Member Functions inherited from TGeoBBox
	TGeoBBox ()

	TGeoBBox (Double_t dx, Double_t dy, Double_t dz, Double_t *origin=0)
	Constructor where half-lengths are provided. More...

	TGeoBBox (const char name, Double_t dx, Double_t dy, Double_t dz, Double_t origin=0)
	Constructor with shape name. More...

	TGeoBBox (Double_t *param)
	Constructor based on the array of parameters param[0] - half-length in x param[1] - half-length in y param[2] - half-length in z. More...

virtual	~TGeoBBox ()
	Destructor. More...

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

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

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. More...

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

virtual Double_t	GetDX () const

virtual Double_t	GetDY () const

virtual Double_t	GetDZ () const

virtual const Double_t *	GetOrigin () const

virtual Bool_t	IsValidBox () const

virtual Bool_t	IsNullBox () const

void	SetBoxDimensions (Double_t dx, Double_t dy, Double_t dz, Double_t *origin=0)
	Set parameters of the box. More...

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

Public Member Functions inherited from TGeoShape
virtual void	ClearThreadData () const

virtual void	CreateThreadData (Int_t)

	TGeoShape ()
	Default constructor. More...

	TGeoShape (const char *name)
	Default constructor. More...

virtual	~TGeoShape ()
	Destructor. More...

virtual void	AfterStreamer ()

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

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

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

Int_t	GetId () const

virtual const char *	GetName () const
	Get the shape name. More...

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

virtual Bool_t	IsAssembly () const

virtual Bool_t	IsComposite () const

virtual Bool_t	IsReflected () const

Bool_t	IsRunTimeShape () const

Bool_t	IsValid () const

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

void	SetId (Int_t id)

void	SetRuntime (Bool_t flag=kTRUE)

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

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

void	SetShapeBit (UInt_t f)

void	ResetShapeBit (UInt_t f)

Bool_t	TestShapeBit (UInt_t f) const

Int_t	TestShapeBits (UInt_t f) const

void	InvertShapeBit (UInt_t f)

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

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

	TNamed (const TNamed &named)

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

virtual	~TNamed ()

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

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

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

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

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

virtual const char *	GetTitle () const
	Returns title of object. More...

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

virtual Bool_t	IsSortable () const

virtual void	SetName (const char *name)
	Change (i.e. More...

virtual void	SetNameTitle (const char name, const char title)
	Change (i.e. set) all the TNamed parameters (name and title). More...

virtual void	SetTitle (const char *title="")
	Change (i.e. set) the title of the TNamed. More...

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

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

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

Public Member Functions inherited from TObject
	TObject ()

	TObject (const TObject &object)
	TObject copy ctor. More...

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

virtual	~TObject ()
	TObject destructor. More...

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

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

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

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

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

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current pad. More...

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

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

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

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

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

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

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

virtual Option_t *	GetOption () const

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

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

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

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

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

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

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

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

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

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

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

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

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

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

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

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

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

void *	operator new (size_t sz)

void *	operator new[] (size_t sz)

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

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

void	operator delete (void *ptr)
	Operator delete. More...

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

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

void	SetBit (UInt_t f)

void	ResetBit (UInt_t f)

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

void	InvertBit (UInt_t f)

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

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

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

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

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

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

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). More...

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

Protected Attributes
Int_t	fNz

Int_t	fNseg

Double_t	fRmin

Double_t	fRmax

Double_t	fTheta1

Double_t	fTheta2

Double_t	fPhi1

Double_t	fPhi2

Protected Attributes inherited from TGeoBBox
Double_t	fDX

Double_t	fDY

Double_t	fDZ

Double_t	fOrigin [3]

Protected Attributes inherited from TGeoShape
Int_t	fShapeId

UInt_t	fShapeBits

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

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

Public Types inherited from TObject
enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

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

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

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. More...

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. More...

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. More...

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

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

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

static Double_t	Tolerance ()

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. More...

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

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. More...

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. More...

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. More...

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

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) More...

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]. More...

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. More...

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. More...

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) More...

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

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

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

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

Protected Member Functions inherited from TGeoBBox
virtual void	FillBuffer3D (TBuffer3D &buffer, Int_t reqSections, Bool_t localFrame) const
	Fills the supplied buffer, with sections in desired frame See TBuffer3D.h for explanation of sections, frame etc. More...

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

void	SetOnBoundary (Bool_t)

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

Protected Member Functions inherited from TObject
void	MakeZombie ()

virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

#include <TGeoSphere.h>

Inheritance diagram for TGeoSphere:

Collaboration diagram for TGeoSphere:

Constructor & Destructor Documentation

TGeoSphere::TGeoSphere ( )

Referenced by Divide().

TGeoSphere::TGeoSphere	(	Double_t	rmin,
		Double_t	rmax,
		Double_t	theta1 = `0`,
		Double_t	theta2 = `180`,
		Double_t	phi1 = `0`,
		Double_t	phi2 = `360`
	)

Default constructor specifying minimum and maximum radius.

Definition at line 60 of file TGeoSphere.cxx.

TGeoSphere::TGeoSphere	(	const char *	name,
		Double_t	rmin,
		Double_t	rmax,
		Double_t	theta1 = `0`,
		Double_t	theta2 = `180`,
		Double_t	phi1 = `0`,
		Double_t	phi2 = `360`
	)

Default constructor specifying minimum and maximum radius.

Definition at line 73 of file TGeoSphere.cxx.

TGeoSphere::TGeoSphere	(	Double_t *	param,
		Int_t	nparam = `6`
	)

Default constructor specifying minimum and maximum radius param[0] = Rmin param[1] = Rmax param[2] = theta1 param[3] = theta2 param[4] = phi1 param[5] = phi2.

Definition at line 92 of file TGeoSphere.cxx.

TGeoSphere::~TGeoSphere ( )

virtual

destructor

Definition at line 104 of file TGeoSphere.cxx.

Member Function Documentation

Double_t TGeoSphere::Capacity ( ) const

virtual

Computes capacity of the shape in [length^3].

Reimplemented from TGeoBBox.

Definition at line 111 of file TGeoSphere.cxx.

void TGeoSphere::ComputeBBox ( )

virtual

compute bounding box of the sphere Double_t xmin, xmax, ymin, ymax, zmin, zmax;

Reimplemented from TGeoBBox.

Definition at line 127 of file TGeoSphere.cxx.

Referenced by TGeoSphereEditor::DoApply(), and TGeoSphere().

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

virtual

Compute normal to closest surface from POINT.

Reimplemented from TGeoBBox.

Definition at line 202 of file TGeoSphere.cxx.

Referenced by ComputeNormal_v().

void TGeoSphere::ComputeNormal_v	(	const Double_t *	points,
		const Double_t *	dirs,
		Double_t *	norms,
		Int_t	vecsize
	)

virtual

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.

Reimplemented from TGeoBBox.

Definition at line 1968 of file TGeoSphere.cxx.

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

virtual

test if point is inside this sphere check Rmin<=R<=Rmax

Reimplemented from TGeoBBox.

Definition at line 338 of file TGeoSphere.cxx.

Referenced by Contains_v().

void TGeoSphere::Contains_v	(	const Double_t *	points,
		Bool_t *	inside,
		Int_t	vecsize
	)		const

virtual

Check the inside status for each of the points in the array.

Input: Array of point coordinates + vector size Output: Array of Booleans for the inside of each point

Reimplemented from TGeoBBox.

Definition at line 1958 of file TGeoSphere.cxx.

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

virtual

compute closest distance from point px,py to each corner

Reimplemented from TGeoBBox.

Definition at line 366 of file TGeoSphere.cxx.

Double_t TGeoSphere::DistFromInside	(	const Double_t *	point,
		const Double_t *	dir,
		Int_t	iact = `1`,
		Double_t	step = `TGeoShape::Big()`,
		Double_t *	safe = `0`
	)		const

virtual

compute distance from inside point to surface of the sphere

Reimplemented from TGeoBBox.

Definition at line 680 of file TGeoSphere.cxx.

Referenced by DistFromInside_v().

void TGeoSphere::DistFromInside_v	(	const Double_t *	points,
		const Double_t *	dirs,
		Double_t *	dists,
		Int_t	vecsize,
		Double_t *	step
	)		const

virtual

Compute distance from array of input points having directions specisied by dirs. Store output in dists.

Reimplemented from TGeoBBox.

Definition at line 1976 of file TGeoSphere.cxx.

Double_t TGeoSphere::DistFromOutside	(	const Double_t *	point,
		const Double_t *	dir,
		Int_t	iact = `1`,
		Double_t	step = `TGeoShape::Big()`,
		Double_t *	safe = `0`
	)		const

virtual

compute distance from outside point to surface of the sphere Check if the bounding box is crossed within the requested distance

Reimplemented from TGeoBBox.

Definition at line 378 of file TGeoSphere.cxx.

Referenced by DistFromOutside_v().

void TGeoSphere::DistFromOutside_v	(	const Double_t *	points,
		const Double_t *	dirs,
		Double_t *	dists,
		Int_t	vecsize,
		Double_t *	step
	)		const

virtual

Compute distance from array of input points having directions specisied by dirs. Store output in dists.

Reimplemented from TGeoBBox.

Definition at line 1984 of file TGeoSphere.cxx.

Double_t TGeoSphere::DistToSphere	(	const Double_t *	point,
		const Double_t *	dir,
		Double_t	rsph,
		Bool_t	check = `kTRUE`,
		Bool_t	firstcross = `kTRUE`
	)		const

compute distance to sphere of radius rsph. Direction has to be a unit vector

Definition at line 905 of file TGeoSphere.cxx.

Referenced by DistFromInside(), and DistFromOutside().

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

virtual

— 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 935 of file TGeoSphere.cxx.

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

virtual

Returns name of axis IAXIS.

Reimplemented from TGeoBBox.

Definition at line 997 of file TGeoSphere.cxx.

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

virtual

Get range of shape for a given axis.

Reimplemented from TGeoBBox.

Definition at line 1014 of file TGeoSphere.cxx.

void TGeoSphere::GetBoundingCylinder ( Double_t * param ) const

virtual

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

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

Reimplemented from TGeoBBox.

Definition at line 1043 of file TGeoSphere.cxx.

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

virtual

Fills a static 3D buffer and returns a reference.

Reimplemented from TGeoBBox.

Definition at line 1892 of file TGeoSphere.cxx.

virtual Int_t TGeoSphere::GetByteCount ( ) const

inlinevirtual

Reimplemented from TGeoBBox.

Definition at line 74 of file TGeoSphere.h.

virtual TGeoShape* TGeoSphere::GetMakeRuntimeShape	(	TGeoShape *	mother,
		TGeoMatrix *	mat
	)		const

inlinevirtual

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

Reimplemented from TGeoBBox.

Definition at line 75 of file TGeoSphere.h.

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

virtual

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

Reimplemented from TGeoBBox.

Definition at line 1827 of file TGeoSphere.cxx.

Int_t TGeoSphere::GetNmeshVertices ( ) const

virtual

Return number of vertices of the mesh representation.

Reimplemented from TGeoBBox.

Definition at line 1860 of file TGeoSphere.cxx.

Int_t TGeoSphere::GetNumberOfDivisions ( ) const

inline

Definition at line 78 of file TGeoSphere.h.

Int_t TGeoSphere::GetNz ( ) const

inline

Definition at line 80 of file TGeoSphere.h.

Double_t TGeoSphere::GetPhi1 ( ) const

inline

Definition at line 85 of file TGeoSphere.h.

Referenced by TGDMLWrite::CreateSphereN(), TGeoMCGeometry::GetShape(), TGeoToOCC::OCC_SimpleShape(), and TGeoSphereEditor::SetModel().

Double_t TGeoSphere::GetPhi2 ( ) const

inline

Definition at line 86 of file TGeoSphere.h.

Referenced by TGDMLWrite::CreateSphereN(), TGeoMCGeometry::GetShape(), TGeoToOCC::OCC_SimpleShape(), and TGeoSphereEditor::SetModel().

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

inlinevirtual

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 79 of file TGeoSphere.h.

virtual Double_t TGeoSphere::GetRmax ( ) const

inlinevirtual

Definition at line 82 of file TGeoSphere.h.

Referenced by TGDMLWrite::CreateSphereN(), TGeoMCGeometry::GetShape(), TGeoToOCC::OCC_SimpleShape(), and TGeoSphereEditor::SetModel().

virtual Double_t TGeoSphere::GetRmin ( ) const

inlinevirtual

Definition at line 81 of file TGeoSphere.h.

Referenced by TGDMLWrite::CreateSphereN(), TGeoMCGeometry::GetShape(), TGeoToOCC::OCC_SimpleShape(), and TGeoSphereEditor::SetModel().

Double_t TGeoSphere::GetTheta1 ( ) const

inline

Definition at line 83 of file TGeoSphere.h.

Referenced by TGDMLWrite::CreateSphereN(), TGeoMCGeometry::GetShape(), TGeoToOCC::OCC_SimpleShape(), and TGeoSphereEditor::SetModel().

Double_t TGeoSphere::GetTheta2 ( ) const

inline

Definition at line 84 of file TGeoSphere.h.

Referenced by TGDMLWrite::CreateSphereN(), TGeoMCGeometry::GetShape(), TGeoToOCC::OCC_SimpleShape(), and TGeoSphereEditor::SetModel().

void TGeoSphere::InspectShape ( ) const

virtual

print shape parameters

Reimplemented from TGeoBBox.

Definition at line 1069 of file TGeoSphere.cxx.

virtual Bool_t TGeoSphere::IsCylType ( ) const

inlinevirtual

Reimplemented from TGeoBBox.

Definition at line 88 of file TGeoSphere.h.

Int_t TGeoSphere::IsOnBoundary ( const Double_t * point ) const

Check if a point in local sphere coordinates is close to a boundary within shape tolerance.

Return values: 0 - not close to boundary 1 - close to Rmin boundary 2 - close to Rmax boundary 3,4 - close to phi1/phi2 boundary 5,6 - close to theta1/theta2 boundary

Definition at line 265 of file TGeoSphere.cxx.

Bool_t TGeoSphere::IsPointInside	(	const Double_t *	point,
		Bool_t	checkR = `kTRUE`,
		Bool_t	checkTh = `kTRUE`,
		Bool_t	checkPh = `kTRUE`
	)		const

Check if a point is inside radius/theta/phi ranges for the spherical sector.

Definition at line 310 of file TGeoSphere.cxx.

Referenced by DistFromOutside(), and DistToSphere().

TBuffer3D * TGeoSphere::MakeBuffer3D ( ) const

virtual

Creates a TBuffer3D describing this shape.

Coordinates are in local reference frame.

Reimplemented from TGeoBBox.

Definition at line 1086 of file TGeoSphere.cxx.

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

virtual

computes the closest distance from given point to this shape, according to option.

The matching point on the shape is stored in spoint.

Reimplemented from TGeoBBox.

Definition at line 1498 of file TGeoSphere.cxx.

Referenced by Safety_v().

void TGeoSphere::Safety_v	(	const Double_t *	points,
		const Bool_t *	inside,
		Double_t *	safe,
		Int_t	vecsize
	)		const

virtual

Compute safe distance from each of the points in the input array.

Input: Array of point coordinates, array of statuses for these points, size of the arrays Output: Safety values

Reimplemented from TGeoBBox.

Definition at line 1994 of file TGeoSphere.cxx.

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

virtual

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

Reimplemented from TGeoBBox.

Definition at line 1533 of file TGeoSphere.cxx.

void TGeoSphere::SetDimensions ( Double_t * param )

virtual

Set dimensions of the spherical segment starting from a list of parameters.

Only takes rmin and rmax

Reimplemented from TGeoBBox.

Definition at line 1596 of file TGeoSphere.cxx.

Referenced by TGeoSphere().

void TGeoSphere::SetDimensions	(	Double_t *	param,
		Int_t	nparam
	)

Set dimensions of the spherical segment starting from a list of parameters.

Definition at line 1577 of file TGeoSphere.cxx.

void TGeoSphere::SetNumberOfDivisions ( Int_t p )

virtual

Set the number of divisions of mesh circles keeping aspect ratio.

Definition at line 1604 of file TGeoSphere.cxx.

Referenced by GetBuffer3D(), GetMeshNumbers(), and TGeoSphere().

void TGeoSphere::SetPoints ( Double_t * points ) const

virtual

create sphere mesh points

Reimplemented from TGeoBBox.

Definition at line 1617 of file TGeoSphere.cxx.

Referenced by GetBuffer3D(), and MakeBuffer3D().

void TGeoSphere::SetPoints ( Float_t * points ) const

virtual

create sphere mesh points

Reimplemented from TGeoBBox.

Definition at line 1722 of file TGeoSphere.cxx.

void TGeoSphere::SetSegsAndPols ( TBuffer3D & buff ) const

virtual

Fill TBuffer3D structure for segments and polygons.

Reimplemented from TGeoBBox.

Definition at line 1128 of file TGeoSphere.cxx.

Referenced by GetBuffer3D(), and MakeBuffer3D().

void TGeoSphere::SetSphDimensions	(	Double_t	rmin,
		Double_t	rmax,
		Double_t	theta1,
		Double_t	theta2,
		Double_t	phi1,
		Double_t	phi2
	)

Set spherical segment dimensions.

Definition at line 1550 of file TGeoSphere.cxx.

Referenced by TGeoSphereEditor::DoApply(), SetDimensions(), and TGeoSphere().

void TGeoSphere::Sizeof3D ( ) const

virtual

Reimplemented from TGeoBBox.

Definition at line 1885 of file TGeoSphere.cxx.

Member Data Documentation

Int_t TGeoSphere::fNseg

protected

Definition at line 34 of file TGeoSphere.h.

Referenced by DistancetoPrimitive(), GetBuffer3D(), GetMeshNumbers(), GetNmeshVertices(), GetNumberOfDivisions(), MakeBuffer3D(), SetNumberOfDivisions(), SetPoints(), and SetSegsAndPols().

Int_t TGeoSphere::fNz

protected

Definition at line 33 of file TGeoSphere.h.

Referenced by DistancetoPrimitive(), GetBuffer3D(), GetMeshNumbers(), GetNmeshVertices(), GetNz(), MakeBuffer3D(), SetNumberOfDivisions(), SetPoints(), and SetSegsAndPols().

Double_t TGeoSphere::fPhi1

protected

Definition at line 39 of file TGeoSphere.h.

Referenced by Capacity(), ComputeBBox(), ComputeNormal(), Contains(), DistFromInside(), DistFromOutside(), Divide(), GetAxisRange(), GetBoundingCylinder(), GetBuffer3D(), GetPhi1(), InspectShape(), IsOnBoundary(), IsPointInside(), Safety(), SavePrimitive(), SetNumberOfDivisions(), SetPoints(), and SetSphDimensions().

Double_t TGeoSphere::fPhi2

protected

Definition at line 40 of file TGeoSphere.h.

Referenced by Capacity(), ComputeBBox(), ComputeNormal(), Contains(), DistFromInside(), DistFromOutside(), Divide(), GetAxisRange(), GetBoundingCylinder(), GetBuffer3D(), GetPhi2(), InspectShape(), IsOnBoundary(), IsPointInside(), Safety(), SavePrimitive(), SetNumberOfDivisions(), SetPoints(), and SetSphDimensions().

Double_t TGeoSphere::fRmax

protected

Definition at line 36 of file TGeoSphere.h.

Referenced by Capacity(), ComputeBBox(), ComputeNormal(), Contains(), DistFromInside(), DistFromOutside(), Divide(), GetAxisRange(), GetBoundingCylinder(), GetBuffer3D(), GetRmax(), InspectShape(), IsOnBoundary(), IsPointInside(), Safety(), SavePrimitive(), SetPoints(), and SetSphDimensions().

Double_t TGeoSphere::fRmin

protected

Definition at line 35 of file TGeoSphere.h.

Referenced by Capacity(), ComputeBBox(), ComputeNormal(), Contains(), DistFromInside(), DistFromOutside(), Divide(), GetAxisRange(), GetBoundingCylinder(), GetBuffer3D(), GetRmin(), InspectShape(), IsOnBoundary(), IsPointInside(), Safety(), SavePrimitive(), SetPoints(), and SetSphDimensions().

Double_t TGeoSphere::fTheta1

protected

Definition at line 37 of file TGeoSphere.h.

Referenced by Capacity(), ComputeBBox(), ComputeNormal(), Contains(), DistFromInside(), DistFromOutside(), Divide(), GetAxisRange(), GetBoundingCylinder(), GetBuffer3D(), GetMeshNumbers(), GetNmeshVertices(), GetTheta1(), InspectShape(), IsOnBoundary(), IsPointInside(), MakeBuffer3D(), Safety(), SavePrimitive(), SetNumberOfDivisions(), SetPoints(), SetSegsAndPols(), and SetSphDimensions().

Double_t TGeoSphere::fTheta2

protected

Definition at line 38 of file TGeoSphere.h.

Referenced by Capacity(), ComputeBBox(), ComputeNormal(), Contains(), DistFromInside(), DistFromOutside(), Divide(), GetAxisRange(), GetBoundingCylinder(), GetBuffer3D(), GetMeshNumbers(), GetNmeshVertices(), GetTheta2(), InspectShape(), IsOnBoundary(), IsPointInside(), MakeBuffer3D(), Safety(), SavePrimitive(), SetNumberOfDivisions(), SetPoints(), SetSegsAndPols(), and SetSphDimensions().

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

geom/geom/inc/TGeoSphere.h
geom/geom/src/TGeoSphere.cxx

Public Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

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