ROOT  6.06/09
Reference Guide
Public Member Functions | Protected Attributes | List of all members
TGeoSphere Class Reference

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 TGeoVolumeDivide (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 TBuffer3DGetBuffer3D (Int_t reqSections, Bool_t localFrame) const
 Fills a static 3D buffer and returns a reference. More...
 
virtual Int_t GetByteCount () const
 
virtual TGeoShapeGetMakeRuntimeShape (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 TBuffer3DMakeBuffer3D () 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_tGetOrigin () 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)
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual ~TNamed ()
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (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...
 
TObjectoperator= (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 TObjectDrawClone (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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () 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_tGetOption () 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...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator 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 TGeoMatrixGetTransform ()
 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
Double_t TGeoSphere::GetPhi2 ( ) const
inline
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
virtual Double_t TGeoSphere::GetRmin ( ) const
inlinevirtual
Double_t TGeoSphere::GetTheta1 ( ) const
inline
Double_t TGeoSphere::GetTheta2 ( ) const
inline
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
Int_t TGeoSphere::fNz
protected
Double_t TGeoSphere::fPhi1
protected
Double_t TGeoSphere::fPhi2
protected
Double_t TGeoSphere::fRmax
protected
Double_t TGeoSphere::fRmin
protected
Double_t TGeoSphere::fTheta1
protected
Double_t TGeoSphere::fTheta2
protected

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