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TGeoVGShape Class Reference

Bridge class for using a VecGeom solid as TGeoShape.

Definition at line 30 of file TGeoVGShape.h.

Public Member Functions

 TGeoVGShape ()
 
 ~TGeoVGShape () override
 Destructor.
 
Double_t Capacity () const override
 Returns analytic capacity of the solid.
 
void ComputeBBox () override
 Compute bounding box.
 
void ComputeNormal (const Double_t *point, const Double_t *dir, Double_t *norm) override
 Normal computation.
 
Bool_t Contains (const Double_t *point) const override
 Test if point is inside this shape.
 
Bool_t CouldBeCrossed (const Double_t *point, const Double_t *dir) const override
 Decides fast if the bounding box could be crossed by a vector.
 
Int_t DistancetoPrimitive (Int_t px, Int_t py) override
 Compute closest distance from point px,py to each corner.
 
Double_t DistFromInside (const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=nullptr) const override
 Compute distance from inside point to surface of the box.
 
Double_t DistFromOutside (const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=nullptr) const override
 Compute distance from outside point to surface of the box.
 
TGeoVolumeDivide (TGeoVolume *, const char *, Int_t, Int_t, Double_t, Double_t) override
 Divide this box shape belonging to volume "voldiv" into ndiv equal volumes called divname, from start position with the given step.
 
void Draw (Option_t *option="") override
 Draw this shape.
 
const char * GetAxisName (Int_t iaxis) const override
 Returns name of axis IAXIS.
 
Double_t GetAxisRange (Int_t iaxis, Double_t &xlo, Double_t &xhi) const override
 Get range of shape for a given axis.
 
void GetBoundingCylinder (Double_t *param) const override
 Fill vector param[4] with the bounding cylinder parameters.
 
const TBuffer3DGetBuffer3D (Int_t reqSections, Bool_t localFrame) const override
 Fills a static 3D buffer and returns a reference.
 
Int_t GetByteCount () const override
 
Int_t GetFittingBox (const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const override
 Fills real parameters of a positioned box inside this one. Returns 0 if successful.
 
TGeoShapeGetMakeRuntimeShape (TGeoShape *mother, TGeoMatrix *mat) const override
 In case shape has some negative parameters, these has to be computed in order to fit the mother.
 
void GetMeshNumbers (Int_t &nvert, Int_t &nsegs, Int_t &npols) const override
 Returns numbers of vertices, segments and polygons composing the shape mesh.
 
const char * GetName () const override
 Get the shape name.
 
Int_t GetNmeshVertices () const override
 
Bool_t GetPointsOnSegments (Int_t npoints, Double_t *array) const override
 Fills array with n random points located on the line segments of the shape mesh.
 
TGeoShapeGetShape () const
 
vecgeom::cxx::VPlacedVolume * GetVGShape () const
 
void InspectShape () const override
 Print info about the VecGeom solid.
 
Bool_t IsAssembly () const override
 
Bool_t IsComposite () const override
 
Bool_t IsCylType () const override
 
Bool_t IsReflected () const override
 
Bool_t IsValidBox () const override
 
Bool_t IsVecGeom () const override
 
TBuffer3DMakeBuffer3D () const override
 Creates a TBuffer3D describing this shape.
 
void Paint (Option_t *option="") override
 Paint this shape.
 
Double_t Safety (const Double_t *point, Bool_t in=kTRUE) const override
 Computes the closest distance from given point to this shape.
 
void SetDimensions (Double_t *param) override
 Set dimensions based on the array of parameters param[0] - half-length in x param[1] - half-length in y param[2] - half-length in z.
 
void SetPoints (Double_t *points) const override
 Fill box points.
 
void SetPoints (Float_t *points) const override
 Fill box points.
 
void SetSegsAndPols (TBuffer3D &buff) const override
 Fills TBuffer3D structure for segments and polygons.
 
void Sizeof3D () const override
 
- Public Member Functions inherited from TGeoBBox
 TGeoBBox ()
 Default constructor.
 
 TGeoBBox (const char *name, Double_t dx, Double_t dy, Double_t dz, Double_t *origin=nullptr)
 Constructor with shape name.
 
 TGeoBBox (Double_t *param)
 Constructor based on the array of parameters.
 
 TGeoBBox (Double_t dx, Double_t dy, Double_t dz, Double_t *origin=nullptr)
 Constructor where half-lengths are provided.
 
 ~TGeoBBox () override
 Destructor.
 
void ComputeNormal_v (const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize) override
 Compute the normal for an array o points so that norm.dot.dir is positive Input: Arrays of point coordinates and directions + vector size Output: Array of normal directions.
 
void Contains_v (const Double_t *points, Bool_t *inside, Int_t vecsize) const override
 Check the inside status for each of the points in the array.
 
void DistFromInside_v (const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const override
 Compute distance from array of input points having directions specified by dirs. Store output in dists.
 
void DistFromOutside_v (const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const override
 Compute distance from array of input points having directions specified by dirs. Store output in dists.
 
virtual Double_t GetDX () const
 
virtual Double_t GetDY () const
 
virtual Double_t GetDZ () const
 
virtual Double_t GetFacetArea (Int_t index=0) const
 Get area in internal units of the facet with a given index.
 
virtual const Double_tGetOrigin () 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.
 
TClassIsA () const override
 
virtual Bool_t IsNullBox () const
 
void Safety_v (const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const override
 Compute safe distance from each of the points in the input array.
 
void SavePrimitive (std::ostream &out, Option_t *option="") override
 Save a primitive as a C++ statement(s) on output stream "out".
 
void SetBoxDimensions (Double_t dx, Double_t dy, Double_t dz, Double_t *origin=nullptr)
 Set parameters of the box.
 
void SetBoxPoints (Double_t *points) const
 Fill box vertices to an array.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TGeoShape
 TGeoShape ()
 Default constructor.
 
 TGeoShape (const char *name)
 Default constructor.
 
 ~TGeoShape () override
 Destructor.
 
virtual void AfterStreamer ()
 
void CheckShape (Int_t testNo, Int_t nsamples=10000, Option_t *option="")
 Test for shape navigation methods.
 
virtual void ClearThreadData () const
 
virtual void CreateThreadData (Int_t)
 
void ExecuteEvent (Int_t event, Int_t px, Int_t py) override
 Execute mouse actions on this shape.
 
Int_t GetId () const
 
const char * GetPointerName () const
 Provide a pointer name containing uid.
 
void InvertShapeBit (UInt_t f)
 
TClassIsA () const override
 
Bool_t IsRunTimeShape () const
 
Bool_t IsValid () const
 
void ResetShapeBit (UInt_t f)
 
void SetId (Int_t id)
 
void SetRuntime (Bool_t flag=kTRUE)
 
void SetShapeBit (UInt_t f)
 
void SetShapeBit (UInt_t f, Bool_t set)
 Equivalent of TObject::SetBit.
 
Int_t ShapeDistancetoPrimitive (Int_t numpoints, Int_t px, Int_t py) const
 Returns distance to shape primitive mesh.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
Bool_t TestShapeBit (UInt_t f) const
 
Int_t TestShapeBits (UInt_t f) const
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor.
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor.
 
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
 
TObjectClone (const char *newname="") const override
 Make a clone of an object using the Streamer facility.
 
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
 
void Copy (TObject &named) const override
 Copy this to obj.
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
 
const char * GetName () const override
 Returns name of object.
 
const char * GetTitle () const override
 Returns title of object.
 
ULong_t Hash () const override
 Return hash value for this object.
 
TClassIsA () const override
 
Bool_t IsSortable () const override
 
void ls (Option_t *option="") const override
 List TNamed name and title.
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator.
 
void Print (Option_t *option="") const override
 Print TNamed name and title.
 
virtual void SetName (const char *name)
 Set the name of the TNamed.
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Delete (Option_t *option="")
 Delete this object.
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
 
virtual void Dump () const
 Dump contents of object on stdout.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type name of object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
 
void InvertBit (UInt_t f)
 
Bool_t IsDestructed () const
 IsDestructed.
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete (void *ptr, void *vp)
 Only called by placement new when throwing an exception.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
void operator delete[] (void *ptr, void *vp)
 Only called by placement new[] when throwing an exception.
 
void * operator new (size_t sz)
 
void * operator new (size_t sz, void *vp)
 
void * operator new[] (size_t sz)
 
void * operator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 

Static Public Member Functions

static vecgeom::cxx::Transformation3D * Convert (TGeoMatrix const *const geomatrix)
 Convert a TGeoMatrix to a TRansformation3D.
 
static vecgeom::cxx::VUnplacedVolume * Convert (TGeoShape const *const shape)
 Convert a TGeo shape to VUnplacedVolume, then creates a VPlacedVolume.
 
static TGeoVGShapeCreate (TGeoShape *shape)
 Factory creating TGeoVGShape from a Root shape.
 
- Static Public Member Functions inherited from TGeoBBox
static Bool_t AreOverlapping (const TGeoBBox *box1, const TGeoMatrix *mat1, const TGeoBBox *box2, const TGeoMatrix *mat2) R__DEPRECATED(6
 Check if 2 positioned boxes overlap.
 
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static Bool_t Contains (const Double_t *point, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin)
 Static method to check if point[3] is located inside a box of having dx, dy, dz as half-lengths.
 
static const char * DeclFileName ()
 
static Double_t DistFromInside (const Double_t *point, const Double_t *dir, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin, Double_t stepmax=TGeoShape::Big())
 Compute distance from inside point to surface of the box.
 
static Double_t DistFromOutside (const Double_t *point, const Double_t *dir, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin, Double_t stepmax=TGeoShape::Big())
 Compute distance from outside point to surface of the box.
 
- Static Public Member Functions inherited from TGeoShape
static Double_t Big ()
 
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static Double_t ComputeEpsMch ()
 Compute machine round-off double precision error as the smallest number that if added to 1.0 is different than 1.0.
 
static const char * DeclFileName ()
 
static Double_t DistToPhiMin (const Double_t *point, const Double_t *dir, Double_t s1, Double_t c1, Double_t s2, Double_t c2, Double_t sm, Double_t cm, Bool_t in=kTRUE)
 compute distance from point (inside phi) to both phi planes. Return minimum.
 
static Double_t EpsMch ()
 static function returning the machine round-off error
 
static TGeoMatrixGetTransform ()
 Returns current transformation matrix that applies to shape.
 
static Bool_t IsCloseToPhi (Double_t epsil, const Double_t *point, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
 True if point is closer than epsil to one of the phi planes defined by c1,s1 or c2,s2.
 
static Bool_t IsCrossingSemiplane (const Double_t *point, const Double_t *dir, Double_t cphi, Double_t sphi, Double_t &snext, Double_t &rxy)
 Compute distance from POINT to semiplane defined by PHI angle along DIR.
 
static Bool_t IsInPhiRange (const Double_t *point, Double_t phi1, Double_t phi2)
 Static method to check if a point is in the phi range (phi1, phi2) [degrees].
 
static Bool_t IsSameWithinTolerance (Double_t a, Double_t b)
 Check if two numbers differ with less than a tolerance.
 
static Bool_t IsSegCrossing (Double_t x1, Double_t y1, Double_t x2, Double_t y2, Double_t x3, Double_t y3, Double_t x4, Double_t y4)
 Check if segments (A,B) and (C,D) are crossing, where: A(x1,y1), B(x2,y2), C(x3,y3), D(x4,y4)
 
static void NormalPhi (const Double_t *point, const Double_t *dir, Double_t *norm, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
 Static method to compute normal to phi planes.
 
static Double_t SafetyPhi (const Double_t *point, Bool_t in, Double_t phi1, Double_t phi2)
 Static method to compute safety w.r.t a phi corner defined by cosines/sines of the angles phi1, phi2.
 
static Double_t SafetySeg (Double_t r, Double_t z, Double_t r1, Double_t z1, Double_t r2, Double_t z2, Bool_t outer)
 Compute distance from point of coordinates (r,z) to segment (r1,z1):(r2,z2)
 
static void SetTransform (TGeoMatrix *matrix)
 Set current transformation matrix that applies to shape.
 
static Double_t Tolerance ()
 
- Static Public Member Functions inherited from TNamed
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 

Private Member Functions

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

Static Private Member Functions

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

Private Attributes

TGeoShapefShape
 VecGeom placed solid.
 
vecgeom::cxx::VPlacedVolume * fVGShape
 

Additional Inherited Members

- Public Types inherited from TGeoShape
enum  EShapeType {
  kBitMask32 = 0xffffffff , kGeoNoShape = 0 , kGeoBad = (1ULL << ( 0 )) , kGeoRSeg = (1ULL << ( 1 )) ,
  kGeoPhiSeg = (1ULL << ( 2 )) , kGeoThetaSeg = (1ULL << ( 3 )) , kGeoVisX = (1ULL << ( 4 )) , kGeoVisY = (1ULL << ( 5 )) ,
  kGeoVisZ = (1ULL << ( 6 )) , kGeoRunTimeShape = (1ULL << ( 7 )) , kGeoInvalidShape = (1ULL << ( 8 )) , kGeoTorus = (1ULL << ( 9 )) ,
  kGeoBox = (1ULL << ( 10 )) , kGeoPara = (1ULL << ( 11 )) , kGeoSph = (1ULL << ( 12 )) , kGeoTube = (1ULL << ( 13 )) ,
  kGeoTubeSeg = (1ULL << ( 14 )) , kGeoCone = (1ULL << ( 15 )) , kGeoConeSeg = (1ULL << ( 16 )) , kGeoPcon = (1ULL << ( 17 )) ,
  kGeoPgon = (1ULL << ( 18 )) , kGeoArb8 = (1ULL << ( 19 )) , kGeoEltu = (1ULL << ( 20 )) , kGeoTrap = (1ULL << ( 21 )) ,
  kGeoCtub = (1ULL << ( 22 )) , kGeoTrd1 = (1ULL << ( 23 )) , kGeoTrd2 = (1ULL << ( 24 )) , kGeoComb = (1ULL << ( 25 )) ,
  kGeoClosedShape = (1ULL << ( 26 )) , kGeoXtru = (1ULL << ( 27 )) , kGeoParaboloid = (1ULL << ( 28 )) , kGeoHalfSpace = (1ULL << ( 29 )) ,
  kGeoHype = (1ULL << ( 30 )) , kGeoSavePrimitive = (1ULL << ( 20 ))
}
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
 
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
}
 
- Public Attributes inherited from TGeoBBox
static Bool_t DO NOT USE !The overlap detection does not work for all cases
 
static Bool_t DEPRECATED
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 
- Protected Member Functions inherited from TGeoBBox
 TGeoBBox (const TGeoBBox &)=delete
 
void FillBuffer3D (TBuffer3D &buffer, Int_t reqSections, Bool_t localFrame) const override
 Fills the supplied buffer, with sections in desired frame See TBuffer3D.h for explanation of sections, frame etc.
 
TGeoBBoxoperator= (const TGeoBBox &)=delete
 
- Protected Member Functions inherited from TGeoShape
Int_t GetBasicColor () const
 Get the basic color (0-7).
 
void SetOnBoundary (Bool_t)
 
void TransformPoints (Double_t *points, UInt_t NbPoints) const
 Tranform a set of points (LocalToMaster)
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
 
void MakeZombie ()
 
- Protected Attributes inherited from TGeoBBox
Double_t fDX
 
Double_t fDY
 
Double_t fDZ
 
Double_t fOrigin [3]
 
- Protected Attributes inherited from TGeoShape
UInt_t fShapeBits
 
Int_t fShapeId
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

#include <TGeoVGShape.h>

Inheritance diagram for TGeoVGShape:
[legend]

Constructor & Destructor Documentation

◆ TGeoVGShape() [1/2]

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

Default constructor.

Definition at line 71 of file TGeoVGShape.cxx.

◆ TGeoVGShape() [2/2]

TGeoVGShape::TGeoVGShape ( )
inline

Definition at line 39 of file TGeoVGShape.h.

◆ ~TGeoVGShape()

TGeoVGShape::~TGeoVGShape ( )
override

Destructor.

Definition at line 83 of file TGeoVGShape.cxx.

Member Function Documentation

◆ Capacity()

Double_t TGeoVGShape::Capacity ( ) const
overridevirtual

Returns analytic capacity of the solid.

Reimplemented from TGeoBBox.

Definition at line 422 of file TGeoVGShape.cxx.

◆ ComputeBBox()

void TGeoVGShape::ComputeBBox ( )
overridevirtual

Compute bounding box.

Reimplemented from TGeoBBox.

Definition at line 414 of file TGeoVGShape.cxx.

◆ ComputeNormal()

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

Normal computation.

Reimplemented from TGeoBBox.

Definition at line 430 of file TGeoVGShape.cxx.

◆ Contains()

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

Test if point is inside this shape.

Reimplemented from TGeoBBox.

Definition at line 441 of file TGeoVGShape.cxx.

◆ Convert() [1/2]

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

Convert a TGeoMatrix to a TRansformation3D.

Definition at line 120 of file TGeoVGShape.cxx.

◆ Convert() [2/2]

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

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

Definition at line 132 of file TGeoVGShape.cxx.

◆ CouldBeCrossed()

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

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

Reimplemented from TGeoBBox.

Definition at line 48 of file TGeoVGShape.h.

◆ Create()

TGeoVGShape * TGeoVGShape::Create ( TGeoShape shape)
static

Factory creating TGeoVGShape from a Root shape.

Returns nullptr if the shape cannot be converted

Definition at line 93 of file TGeoVGShape.cxx.

◆ CreateVecGeomSolid()

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

Conversion method to create VecGeom solid corresponding to TGeoShape.

Definition at line 104 of file TGeoVGShape.cxx.

◆ DistancetoPrimitive()

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

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

Reimplemented from TGeoBBox.

Definition at line 52 of file TGeoVGShape.h.

◆ DistFromInside()

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

Compute distance from inside point to surface of the box.

Boundary safe algorithm.

Reimplemented from TGeoBBox.

Definition at line 448 of file TGeoVGShape.cxx.

◆ DistFromOutside()

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

Compute distance from outside point to surface of the box.

Boundary safe algorithm.

Reimplemented from TGeoBBox.

Definition at line 458 of file TGeoVGShape.cxx.

◆ Divide()

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

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

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

Reimplemented from TGeoBBox.

Definition at line 57 of file TGeoVGShape.h.

◆ Draw()

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

Draw this shape.

Reimplemented from TGeoShape.

Definition at line 58 of file TGeoVGShape.h.

◆ GetAxisName()

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

Returns name of axis IAXIS.

Reimplemented from TGeoBBox.

Definition at line 59 of file TGeoVGShape.h.

◆ GetAxisRange()

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

Get range of shape for a given axis.

Reimplemented from TGeoBBox.

Definition at line 60 of file TGeoVGShape.h.

◆ GetBoundingCylinder()

void TGeoVGShape::GetBoundingCylinder ( Double_t param) const
inlineoverridevirtual

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

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

Reimplemented from TGeoBBox.

Definition at line 64 of file TGeoVGShape.h.

◆ GetBuffer3D()

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

Fills a static 3D buffer and returns a reference.

Reimplemented from TGeoBBox.

Definition at line 65 of file TGeoVGShape.h.

◆ GetByteCount()

Int_t TGeoVGShape::GetByteCount ( ) const
inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 69 of file TGeoVGShape.h.

◆ GetFittingBox()

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

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

Reimplemented from TGeoBBox.

Definition at line 76 of file TGeoVGShape.h.

◆ GetMakeRuntimeShape()

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

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

Reimplemented from TGeoBBox.

Definition at line 80 of file TGeoVGShape.h.

◆ GetMeshNumbers()

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

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

Reimplemented from TGeoBBox.

Definition at line 84 of file TGeoVGShape.h.

◆ GetName()

const char * TGeoVGShape::GetName ( ) const
inlineoverridevirtual

Get the shape name.

Reimplemented from TGeoShape.

Definition at line 88 of file TGeoVGShape.h.

◆ GetNmeshVertices()

Int_t TGeoVGShape::GetNmeshVertices ( ) const
inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 89 of file TGeoVGShape.h.

◆ GetPointsOnSegments()

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

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

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

Reimplemented from TGeoBBox.

Definition at line 71 of file TGeoVGShape.h.

◆ GetShape()

TGeoShape * TGeoVGShape::GetShape ( ) const
inline

Definition at line 105 of file TGeoVGShape.h.

◆ GetVGShape()

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

Definition at line 106 of file TGeoVGShape.h.

◆ InspectShape()

void TGeoVGShape::InspectShape ( ) const
overridevirtual

Print info about the VecGeom solid.

Reimplemented from TGeoBBox.

Definition at line 478 of file TGeoVGShape.cxx.

◆ IsAssembly()

Bool_t TGeoVGShape::IsAssembly ( ) const
inlineoverridevirtual

Reimplemented from TGeoShape.

Definition at line 90 of file TGeoVGShape.h.

◆ IsComposite()

Bool_t TGeoVGShape::IsComposite ( ) const
inlineoverridevirtual

Reimplemented from TGeoShape.

Definition at line 91 of file TGeoVGShape.h.

◆ IsCylType()

Bool_t TGeoVGShape::IsCylType ( ) const
inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 92 of file TGeoVGShape.h.

◆ IsReflected()

Bool_t TGeoVGShape::IsReflected ( ) const
inlineoverridevirtual

Reimplemented from TGeoShape.

Definition at line 93 of file TGeoVGShape.h.

◆ IsValidBox()

Bool_t TGeoVGShape::IsValidBox ( ) const
inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 94 of file TGeoVGShape.h.

◆ IsVecGeom()

Bool_t TGeoVGShape::IsVecGeom ( ) const
inlineoverridevirtual

Reimplemented from TGeoShape.

Definition at line 95 of file TGeoVGShape.h.

◆ MakeBuffer3D()

TBuffer3D * TGeoVGShape::MakeBuffer3D ( ) const
inlineoverridevirtual

Creates a TBuffer3D describing this shape.

Coordinates are in local reference frame.

Reimplemented from TGeoBBox.

Definition at line 97 of file TGeoVGShape.h.

◆ Paint()

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

Paint this shape.

Reimplemented from TGeoShape.

Definition at line 98 of file TGeoVGShape.h.

◆ Safety()

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

Computes the closest distance from given point to this shape.

Reimplemented from TGeoBBox.

Definition at line 468 of file TGeoVGShape.cxx.

◆ SetDimensions()

void TGeoVGShape::SetDimensions ( Double_t param)
inlineoverridevirtual

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

Reimplemented from TGeoBBox.

Definition at line 99 of file TGeoVGShape.h.

◆ SetPoints() [1/2]

void TGeoVGShape::SetPoints ( Double_t points) const
inlineoverridevirtual

Fill box points.

Reimplemented from TGeoBBox.

Definition at line 100 of file TGeoVGShape.h.

◆ SetPoints() [2/2]

void TGeoVGShape::SetPoints ( Float_t points) const
inlineoverridevirtual

Fill box points.

Reimplemented from TGeoBBox.

Definition at line 101 of file TGeoVGShape.h.

◆ SetSegsAndPols()

void TGeoVGShape::SetSegsAndPols ( TBuffer3D buffer) const
inlineoverridevirtual

Fills TBuffer3D structure for segments and polygons.

Reimplemented from TGeoBBox.

Definition at line 102 of file TGeoVGShape.h.

◆ Sizeof3D()

void TGeoVGShape::Sizeof3D ( ) const
inlineoverridevirtual

Reimplemented from TGeoBBox.

Definition at line 103 of file TGeoVGShape.h.

Member Data Documentation

◆ fShape

TGeoShape* TGeoVGShape::fShape
private

VecGeom placed solid.

Definition at line 33 of file TGeoVGShape.h.

◆ fVGShape

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

Definition at line 32 of file TGeoVGShape.h.

  • geom/vecgeom/inc/TGeoVGShape.h
  • geom/vecgeom/src/TGeoVGShape.cxx