A phi segment of a conical tube.

Has 7 parameters :

the same 5 as a cone;
first phi limit (in degrees)
second phi limit

{
   TCanvas *c = new TCanvas("c", "c",0,0,600,600);
   new TGeoManager("coneseg", "poza5");
   TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
   TGeoMedium *med = new TGeoMedium("MED",1,mat);
   TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
   gGeoManager->SetTopVolume(top);
   TGeoVolume *vol = gGeoManager->MakeCons("CONESEG",med, 40,30,40,10,20,-30,250);
   top->AddNode(vol,1);
   gGeoManager->CloseGeometry();
   gGeoManager->SetNsegments(30);
   top->Draw();
   TView *view = gPad->GetView();
   view->ShowAxis();
}

Definition at line 100 of file TGeoCone.h.

Public Member Functions
	TGeoConeSeg ()
	Default constructor. More...

	TGeoConeSeg (Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t phi1, Double_t phi2)

	TGeoConeSeg (const char *name, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t phi1, Double_t phi2)
	Default constructor specifying minimum and maximum radius. More...

	TGeoConeSeg (Double_t *params)
	Default constructor specifying minimum and maximum radius. More...

virtual	~TGeoConeSeg ()
	destructor More...

virtual void	AfterStreamer ()
	Function called after streaming an object of this class. More...

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

virtual void	ComputeBBox ()
	compute bounding box of the tube segment 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 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 tube segment 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 specified 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 tube compute safe radius 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 specified by dirs. Store output in dists. More...

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

Double_t	GetPhi1 () const

Double_t	GetPhi2 () const

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

virtual void	InspectShape () const
	print shape parameters 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	SetConsDimensions (Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t phi1, Double_t phi2)
	Set dimensions of the cone segment. More...

virtual void	SetDimensions (Double_t *param)
	Set dimensions of the cone segment from an array. More...

virtual void	SetPoints (Double_t *points) const
	Create cone segment mesh points. More...

virtual void	SetPoints (Float_t *points) const
	Create cone segment mesh points. More...

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

virtual void	Sizeof3D () const
	Fill size of this 3-D object. More...

Public Member Functions inherited from TGeoCone
	TGeoCone ()
	Default constructor. More...

	TGeoCone (Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
	Default constructor specifying minimum and maximum radius. More...

	TGeoCone (const char *name, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
	Default constructor specifying minimum and maximum radius. More...

	TGeoCone (Double_t *params)
	Default constructor specifying minimum and maximum radius. More...

virtual	~TGeoCone ()
	destructor More...

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

virtual Double_t	GetDz () const

virtual Double_t	GetRmax1 () const

virtual Double_t	GetRmax2 () const

virtual Double_t	GetRmin1 () const

virtual Double_t	GetRmin2 () const

virtual Bool_t	IsCylType () const

void	SetConeDimensions (Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
	Set cone dimensions. More...

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

	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	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. 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 successful. More...

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. More...

virtual Bool_t	IsNullBox () const

virtual Bool_t	IsValidBox () 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
	TGeoShape ()
	Default constructor. More...

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

virtual	~TGeoShape ()
	Destructor. More...

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

virtual void	ClearThreadData () const

virtual void	CreateThreadData (Int_t)

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...

void	InvertShapeBit (UInt_t f)

virtual Bool_t	IsAssembly () const

virtual Bool_t	IsComposite () const

virtual Bool_t	IsReflected () const

Bool_t	IsRunTimeShape () const

Bool_t	IsValid () const

virtual Bool_t	IsVecGeom () const

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

void	ResetShapeBit (UInt_t f)

void	SetId (Int_t id)

void	SetRuntime (Bool_t flag=kTRUE)

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

void	SetShapeBit (UInt_t f)

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

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 TString &name, const TString &title)

	TNamed (const TNamed &named)
	TNamed copy ctor. 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	ls (Option_t *option="") const
	List TNamed name and title. More...

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

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

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

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

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

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

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

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

virtual	~TObject ()
	TObject destructor. 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...

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	Error (const char method, const char msgfmt,...) const
	Issue error message. 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 void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. 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 const char *	GetIconName () const
	Returns mime type name of object. More...

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

virtual Option_t *	GetOption () const

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

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

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

void	InvertBit (UInt_t f)

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

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

Bool_t	IsOnHeap () const

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). More...

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

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

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

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

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. 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...

void	ResetBit (UInt_t f)

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

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

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. More...

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

Static Public Member Functions
static Double_t	Capacity (Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t phi1, Double_t phi2)
	Computes capacity of the shape in [length^3]. More...

static void	ComputeNormalS (const Double_t point, const Double_t dir, Double_t *norm, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
	Compute normal to closest surface from POINT. More...

static Double_t	DistFromInsideS (const Double_t point, const Double_t dir, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t c1, Double_t s1, Double_t c2, Double_t s2, Double_t cm, Double_t sm, Double_t cdfi)
	compute distance from inside point to surface of the tube segment More...

static Double_t	DistFromOutsideS (const Double_t point, const Double_t dir, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t c1, Double_t s1, Double_t c2, Double_t s2, Double_t cm, Double_t sm, Double_t cdfi)
	compute distance from outside point to surface of arbitrary tube More...

static Double_t	DistToCons (const Double_t point, const Double_t dir, Double_t r1, Double_t z1, Double_t r2, Double_t z2, Double_t phi1, Double_t phi2)
	Static method to compute distance to a conical surface with : More...

static Double_t	SafetyS (const Double_t *point, Bool_t in, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t phi1, Double_t phi2, Int_t skipz=0)
	Static method to compute the closest distance from given point to this shape. More...

Static Public Member Functions inherited from TGeoCone
static Double_t	Capacity (Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
	Computes capacity of the shape in [length^3]. More...

static void	ComputeNormalS (const Double_t point, const Double_t dir, Double_t *norm, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
	Compute normal to closest surface from POINT. More...

static Double_t	DistFromInsideS (const Double_t point, const Double_t dir, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
	Compute distance from inside point to surface of the cone (static) Boundary safe algorithm. More...

static Double_t	DistFromOutsideS (const Double_t point, const Double_t dir, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
	Compute distance from outside point to surface of the tube Boundary safe algorithm. More...

static void	DistToCone (const Double_t point, const Double_t dir, Double_t dz, Double_t r1, Double_t r2, Double_t &b, Double_t &delta)
	Static method to compute distance to a conical surface with : More...

static Double_t	SafetyS (const Double_t *point, Bool_t in, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Int_t skipz=0)
	computes the closest distance from given point to this shape, according to option. More...

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

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

static Double_t	Tolerance ()

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

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

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

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

Protected Member Functions
void	InitTrigonometry ()
	cos(0.5*(phi1-phi2)) 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
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

void	MakeZombie ()

Protected Attributes
Double_t	fC1
	sin(phi1) More...

Double_t	fC2
	sin(phi2) More...

Double_t	fCdfi
	cos(0.5*(phi1+phi2)) More...

Double_t	fCm
	sin(0.5*(phi1+phi2)) More...

Double_t	fPhi1

Double_t	fPhi2

Double_t	fS1

Double_t	fS2
	cos(phi1) More...

Double_t	fSm
	cos(phi2) More...

Protected Attributes inherited from TGeoCone
Double_t	fDz

Double_t	fRmax1

Double_t	fRmax2

Double_t	fRmin1

Double_t	fRmin2

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

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

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

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) }

#include <TGeoCone.h>

Inheritance diagram for TGeoConeSeg:

[legend]

Constructor & Destructor Documentation

◆ TGeoConeSeg() [1/4]

TGeoConeSeg::TGeoConeSeg ( )

Default constructor.

Definition at line 1200 of file TGeoCone.cxx.

◆ TGeoConeSeg() [2/4]

TGeoConeSeg::TGeoConeSeg	(	Double_t	dz,
		Double_t	rmin1,
		Double_t	rmax1,
		Double_t	rmin2,
		Double_t	rmax2,
		Double_t	phi1,
		Double_t	phi2
	)

Definition at line 1210 of file TGeoCone.cxx.

◆ TGeoConeSeg() [3/4]

TGeoConeSeg::TGeoConeSeg	(	const char *	name,
		Double_t	dz,
		Double_t	rmin1,
		Double_t	rmax1,
		Double_t	rmin2,
		Double_t	rmax2,
		Double_t	phi1,
		Double_t	phi2
	)

Default constructor specifying minimum and maximum radius.

Definition at line 1225 of file TGeoCone.cxx.

◆ TGeoConeSeg() [4/4]

TGeoConeSeg::TGeoConeSeg ( Double_t * param )

Default constructor specifying minimum and maximum radius.

param[0] = dz
param[1] = Rmin1
param[2] = Rmax1
param[3] = Rmin2
param[4] = Rmax2
param[5] = phi1
param[6] = phi2

Definition at line 1245 of file TGeoCone.cxx.

◆ ~TGeoConeSeg()

TGeoConeSeg::~TGeoConeSeg ( )

virtual

destructor

Definition at line 1257 of file TGeoCone.cxx.

Member Function Documentation

◆ AfterStreamer()

void TGeoConeSeg::AfterStreamer ( )

virtual

Function called after streaming an object of this class.

Reimplemented from TGeoShape.

Definition at line 1264 of file TGeoCone.cxx.

◆ Capacity() [1/2]

Double_t TGeoConeSeg::Capacity ( ) const

virtual

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

Reimplemented from TGeoCone.

Definition at line 1290 of file TGeoCone.cxx.

◆ Capacity() [2/2]

Double_t TGeoConeSeg::Capacity	(	Double_t	dz,
		Double_t	rmin1,
		Double_t	rmax1,
		Double_t	rmin2,
		Double_t	rmax2,
		Double_t	phi1,
		Double_t	phi2
	)

static

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

Definition at line 1298 of file TGeoCone.cxx.

◆ ComputeBBox()

void TGeoConeSeg::ComputeBBox ( )

virtual

compute bounding box of the tube segment

Reimplemented from TGeoCone.

Definition at line 1309 of file TGeoCone.cxx.

◆ ComputeNormal()

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

virtual

Compute normal to closest surface from POINT.

Reimplemented from TGeoCone.

Definition at line 1355 of file TGeoCone.cxx.

◆ ComputeNormal_v()

void TGeoConeSeg::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 TGeoCone.

Definition at line 2458 of file TGeoCone.cxx.

◆ ComputeNormalS()

void TGeoConeSeg::ComputeNormalS	(	const Double_t *	point,
		const Double_t *	dir,
		Double_t *	norm,
		Double_t	dz,
		Double_t	rmin1,
		Double_t	rmax1,
		Double_t	rmin2,
		Double_t	rmax2,
		Double_t	c1,
		Double_t	s1,
		Double_t	c2,
		Double_t	s2
	)

static

Compute normal to closest surface from POINT.

Definition at line 1406 of file TGeoCone.cxx.

◆ Contains()

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

virtual

test if point is inside this sphere

Reimplemented from TGeoCone.

Definition at line 1453 of file TGeoCone.cxx.

◆ Contains_v()

void TGeoConeSeg::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 TGeoCone.

Definition at line 2448 of file TGeoCone.cxx.

◆ DistancetoPrimitive()

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

virtual

compute closest distance from point px,py to each corner

Reimplemented from TGeoCone.

Definition at line 1904 of file TGeoCone.cxx.

◆ DistFromInside()

Double_t TGeoConeSeg::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 tube segment

Reimplemented from TGeoCone.

Definition at line 1595 of file TGeoCone.cxx.

◆ DistFromInside_v()

void TGeoConeSeg::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 specified by dirs. Store output in dists.

Reimplemented from TGeoCone.

Definition at line 2466 of file TGeoCone.cxx.

◆ DistFromInsideS()

Double_t TGeoConeSeg::DistFromInsideS	(	const Double_t *	point,
		const Double_t *	dir,
		Double_t	dz,
		Double_t	rmin1,
		Double_t	rmax1,
		Double_t	rmin2,
		Double_t	rmax2,
		Double_t	c1,
		Double_t	s1,
		Double_t	c2,
		Double_t	s2,
		Double_t	cm,
		Double_t	sm,
		Double_t	cdfi
	)

static

compute distance from inside point to surface of the tube segment

Definition at line 1545 of file TGeoCone.cxx.

◆ DistFromOutside()

Double_t TGeoConeSeg::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 tube compute safe radius

Reimplemented from TGeoCone.

Definition at line 1887 of file TGeoCone.cxx.

◆ DistFromOutside_v()

void TGeoConeSeg::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 specified by dirs. Store output in dists.

Reimplemented from TGeoCone.

Definition at line 2474 of file TGeoCone.cxx.

◆ DistFromOutsideS()

Double_t TGeoConeSeg::DistFromOutsideS	(	const Double_t *	point,
		const Double_t *	dir,
		Double_t	dz,
		Double_t	rmin1,
		Double_t	rmax1,
		Double_t	rmin2,
		Double_t	rmax2,
		Double_t	c1,
		Double_t	s1,
		Double_t	c2,
		Double_t	s2,
		Double_t	cm,
		Double_t	sm,
		Double_t	cdfi
	)

static

compute distance from outside point to surface of arbitrary tube

Definition at line 1611 of file TGeoCone.cxx.

◆ DistToCons()

Double_t TGeoConeSeg::DistToCons	(	const Double_t *	point,
		const Double_t *	dir,
		Double_t	r1,
		Double_t	z1,
		Double_t	r2,
		Double_t	z2,
		Double_t	phi1,
		Double_t	phi2
	)

static

Static method to compute distance to a conical surface with :

r1, z1 - radius and Z position of lower base
r2, z2 - radius and Z position of upper base
phi1, phi2 - phi limits

Definition at line 1473 of file TGeoCone.cxx.

◆ Divide()

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

virtual

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

Returns pointer to created division cell volume in case of Z divisions. For Z division creates all volumes with different shapes and returns pointer to volume that was divided. In case a wrong division axis is supplied, returns pointer to volume that was divided.

Reimplemented from TGeoCone.

Definition at line 1919 of file TGeoCone.cxx.

◆ GetAxisRange()

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

virtual

Get range of shape for a given axis.

Reimplemented from TGeoCone.

Definition at line 1979 of file TGeoCone.cxx.

◆ GetBoundingCylinder()

void TGeoConeSeg::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 TGeoCone.

Definition at line 2003 of file TGeoCone.cxx.

◆ GetBuffer3D()

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

virtual

Fills a static 3D buffer and returns a reference.

Reimplemented from TGeoCone.

Definition at line 2370 of file TGeoCone.cxx.

◆ GetByteCount()

virtual Int_t TGeoConeSeg::GetByteCount ( ) const

inlinevirtual

Reimplemented from TGeoCone.

Definition at line 157 of file TGeoCone.h.

◆ GetMakeRuntimeShape()

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

virtual

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

Reimplemented from TGeoCone.

Definition at line 2018 of file TGeoCone.cxx.

◆ GetMeshNumbers()

void TGeoConeSeg::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 TGeoCone.

Definition at line 2342 of file TGeoCone.cxx.

◆ GetNmeshVertices()

Int_t TGeoConeSeg::GetNmeshVertices ( ) const

virtual

Return number of vertices of the mesh representation.

Reimplemented from TGeoCone.

Definition at line 2353 of file TGeoCone.cxx.

◆ GetPhi1()

Double_t TGeoConeSeg::GetPhi1 ( ) const

inline

Definition at line 162 of file TGeoCone.h.

◆ GetPhi2()

Double_t TGeoConeSeg::GetPhi2 ( ) const

inline

Definition at line 163 of file TGeoCone.h.

◆ GetPointsOnSegments()

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

virtual

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 TGeoCone.

Definition at line 2403 of file TGeoCone.cxx.

◆ InitTrigonometry()

void TGeoConeSeg::InitTrigonometry ( )

protected

cos(0.5*(phi1-phi2))

Init frequently used trigonometric values.

Definition at line 1272 of file TGeoCone.cxx.

◆ InspectShape()

void TGeoConeSeg::InspectShape ( ) const

virtual

print shape parameters

Reimplemented from TGeoCone.

Definition at line 2047 of file TGeoCone.cxx.

◆ MakeBuffer3D()

TBuffer3D * TGeoConeSeg::MakeBuffer3D ( ) const

virtual

Creates a TBuffer3D describing this shape.

Coordinates are in local reference frame.

Reimplemented from TGeoCone.

Definition at line 2065 of file TGeoCone.cxx.

◆ Safety()

Double_t TGeoConeSeg::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 TGeoCone.

Definition at line 2173 of file TGeoCone.cxx.

◆ Safety_v()

void TGeoConeSeg::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 TGeoCone.

Definition at line 2484 of file TGeoCone.cxx.

◆ SafetyS()

Double_t TGeoConeSeg::SafetyS	(	const Double_t *	point,
		Bool_t	in,
		Double_t	dz,
		Double_t	rmin1,
		Double_t	rmax1,
		Double_t	rmin2,
		Double_t	rmax2,
		Double_t	phi1,
		Double_t	phi2,
		Int_t	skipz = `0`
	)

static

Static method to compute the closest distance from given point to this shape.

Definition at line 2186 of file TGeoCone.cxx.

◆ SavePrimitive()

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

virtual

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

Reimplemented from TGeoCone.

Definition at line 2200 of file TGeoCone.cxx.

◆ SetConsDimensions()

void TGeoConeSeg::SetConsDimensions	(	Double_t	dz,
		Double_t	rmin1,
		Double_t	rmax1,
		Double_t	rmin2,
		Double_t	rmax2,
		Double_t	phi1,
		Double_t	phi2
	)

Set dimensions of the cone segment.

Definition at line 2218 of file TGeoCone.cxx.

◆ SetDimensions()

void TGeoConeSeg::SetDimensions ( Double_t * param )

virtual

Set dimensions of the cone segment from an array.

Reimplemented from TGeoCone.

Definition at line 2237 of file TGeoCone.cxx.

◆ SetPoints() [1/2]

void TGeoConeSeg::SetPoints ( Double_t * points ) const

virtual

Create cone segment mesh points.

Reimplemented from TGeoCone.

Definition at line 2252 of file TGeoCone.cxx.

◆ SetPoints() [2/2]

void TGeoConeSeg::SetPoints ( Float_t * points ) const

virtual

Create cone segment mesh points.

Reimplemented from TGeoCone.

Definition at line 2297 of file TGeoCone.cxx.

◆ SetSegsAndPols()

void TGeoConeSeg::SetSegsAndPols ( TBuffer3D & buffer ) const

virtual

Fill TBuffer3D structure for segments and polygons.

Reimplemented from TGeoCone.

Definition at line 2088 of file TGeoCone.cxx.

◆ Sizeof3D()

void TGeoConeSeg::Sizeof3D ( ) const

virtual

Fill size of this 3-D object.

Reimplemented from TGeoCone.

Definition at line 2363 of file TGeoCone.cxx.

Member Data Documentation

◆ fC1

Double_t TGeoConeSeg::fC1

protected

sin(phi1)

Definition at line 108 of file TGeoCone.h.

◆ fC2

Double_t TGeoConeSeg::fC2

protected

sin(phi2)

Definition at line 110 of file TGeoCone.h.

◆ fCdfi

Double_t TGeoConeSeg::fCdfi

protected

cos(0.5*(phi1+phi2))

Definition at line 113 of file TGeoCone.h.

◆ fCm

Double_t TGeoConeSeg::fCm

protected

sin(0.5*(phi1+phi2))

Definition at line 112 of file TGeoCone.h.

◆ fPhi1

Double_t TGeoConeSeg::fPhi1

protected

Definition at line 104 of file TGeoCone.h.

◆ fPhi2

Double_t TGeoConeSeg::fPhi2

protected

Definition at line 105 of file TGeoCone.h.

◆ fS1

Double_t TGeoConeSeg::fS1

protected

Definition at line 107 of file TGeoCone.h.

◆ fS2

Double_t TGeoConeSeg::fS2

protected

cos(phi1)

Definition at line 109 of file TGeoCone.h.

◆ fSm

Double_t TGeoConeSeg::fSm

protected

cos(phi2)

Definition at line 111 of file TGeoCone.h.

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

geom/geom/inc/TGeoCone.h
geom/geom/src/TGeoCone.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TGeoConeSeg() [1/4]

◆ TGeoConeSeg() [2/4]

◆ TGeoConeSeg() [3/4]

◆ TGeoConeSeg() [4/4]

◆ ~TGeoConeSeg()

Member Function Documentation

◆ AfterStreamer()

◆ Capacity() [1/2]

◆ Capacity() [2/2]

◆ ComputeBBox()

◆ ComputeNormal()

◆ ComputeNormal_v()

◆ ComputeNormalS()

◆ Contains()

◆ Contains_v()

◆ DistancetoPrimitive()

◆ DistFromInside()

◆ DistFromInside_v()

◆ DistFromInsideS()

◆ DistFromOutside()

◆ DistFromOutside_v()

◆ DistFromOutsideS()

◆ DistToCons()

◆ Divide()

◆ GetAxisRange()

◆ GetBoundingCylinder()

◆ GetBuffer3D()

◆ GetByteCount()

◆ GetMakeRuntimeShape()

◆ GetMeshNumbers()

◆ GetNmeshVertices()

◆ GetPhi1()

◆ GetPhi2()

◆ GetPointsOnSegments()

◆ InitTrigonometry()

◆ InspectShape()

◆ MakeBuffer3D()

◆ Safety()

◆ Safety_v()

◆ SafetyS()

◆ SavePrimitive()

◆ SetConsDimensions()

◆ SetDimensions()

◆ SetPoints() [1/2]

◆ SetPoints() [2/2]

◆ SetSegsAndPols()

◆ Sizeof3D()

Member Data Documentation

◆ fC1

◆ fC2

◆ fCdfi

◆ fCm

◆ fPhi1

◆ fPhi2

◆ fS1

◆ fS2

◆ fSm