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Reference Guide
TGeoIntersection Class Reference

Definition at line 141 of file TGeoBoolNode.h.

Public Member Functions

 TGeoIntersection ()
 Default constructor. More...
 
 TGeoIntersection (const char *expr1, const char *expr2)
 Constructor. More...
 
 TGeoIntersection (TGeoShape *left, TGeoShape *right, TGeoMatrix *lmat=0, TGeoMatrix *rmat=0)
 Constructor providing pointers to components. More...
 
virtual ~TGeoIntersection ()
 Destructor — deletion of components handled by TGeoManager class. More...
 
virtual void ComputeBBox (Double_t &dx, Double_t &dy, Double_t &dz, Double_t *origin)
 Compute bounding box corresponding to a intersection of two shapes. More...
 
virtual void ComputeNormal (const Double_t *point, const Double_t *dir, Double_t *norm)
 Normal computation in POINT. The orientation is chosen so that DIR.dot.NORM>0. More...
 
virtual Bool_t Contains (const Double_t *point) const
 Find if a intersection of two shapes contains a given point. More...
 
virtual Int_t DistanceToPrimitive (Int_t px, Int_t py)
 Compute minimum distance to shape vertices. More...
 
virtual Double_t DistFromInside (const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=0, Double_t *safe=0) const
 Compute distance from a given point inside to the shape boundary. More...
 
virtual Double_t DistFromOutside (const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=0, Double_t *safe=0) const
 Compute distance from a given point outside to the shape. More...
 
virtual EGeoBoolType GetBooleanOperator () const
 
virtual Int_t GetNpoints ()
 Returns number of vertices for the composite shape described by this intersection. More...
 
virtual TGeoBoolNodeMakeClone () const
 Make a clone of this. Pointers are preserved. More...
 
virtual void Paint (Option_t *option)
 Paint method. More...
 
virtual Double_t Safety (const Double_t *point, Bool_t in=kTRUE) const
 Compute safety distance for a union node;. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void Sizeof3D () const
 Register 3D size of this shape. More...
 
- Public Member Functions inherited from TGeoBoolNode
 TGeoBoolNode ()
 Default constructor. More...
 
 TGeoBoolNode (const char *expr1, const char *expr2)
 Constructor called by TGeoCompositeShape providing 2 subexpressions for the 2 branches. More...
 
 TGeoBoolNode (TGeoShape *left, TGeoShape *right, TGeoMatrix *lmat=0, TGeoMatrix *rmat=0)
 Constructor providing left and right shapes and matrices (in the Boolean operation). More...
 
virtual ~TGeoBoolNode ()
 Destructor. More...
 
void ClearThreadData () const
 
void CreateThreadData (Int_t nthreads)
 Create thread data for n threads max. More...
 
TGeoMatrixGetLeftMatrix () const
 
TGeoShapeGetLeftShape () const
 
TGeoMatrixGetRightMatrix () const
 
TGeoShapeGetRightShape () const
 
ThreadData_tGetThreadData () const
 
void RegisterMatrices ()
 Register all matrices of the boolean node and descendents. More...
 
Bool_t ReplaceMatrix (TGeoMatrix *mat, TGeoMatrix *newmat)
 Replace one of the matrices. More...
 
virtual void SetPoints (Double_t *points) const
 Fill buffer with shape vertices. More...
 
virtual void SetPoints (Float_t *points) const
 Fill buffer with shape vertices. More...
 
void SetSelected (Int_t sel)
 Set the selected branch. 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...
 
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. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
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 abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. 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 selected pad for instance with: gROOT->SetSelectedPad(gPad). 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 ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. 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 const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns 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_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
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 ULong_t Hash () const
 Return hash value for this object. More...
 
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. 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...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. 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...
 
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...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (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 void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. 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...
 
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. 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...
 

Additional Inherited Members

- Public Types inherited from TGeoBoolNode
enum  EGeoBoolType { kGeoUnion, kGeoIntersection, kGeoSubtraction }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5),
  kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
- 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 inherited from TGeoBoolNode
Bool_t MakeBranch (const char *expr, Bool_t left)
 Mutex for thread data access. 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 inherited from TGeoBoolNode
TGeoShapefLeft
 
TGeoMatrixfLeftMat
 
std::mutex fMutex
 Size for the navigation data array. More...
 
Int_t fNpoints
 
Double_tfPoints
 number of points on the mesh More...
 
TGeoShapefRight
 
TGeoMatrixfRightMat
 
std::vector< ThreadData_t * > fThreadData
 array of mesh points More...
 
Int_t fThreadSize
 Navigation data per thread. More...
 

#include <TGeoBoolNode.h>

Inheritance diagram for TGeoIntersection:
[legend]

Constructor & Destructor Documentation

◆ TGeoIntersection() [1/3]

TGeoIntersection::TGeoIntersection ( )

Default constructor.

Definition at line 1165 of file TGeoBoolNode.cxx.

◆ TGeoIntersection() [2/3]

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

Constructor.

Definition at line 1172 of file TGeoBoolNode.cxx.

◆ TGeoIntersection() [3/3]

TGeoIntersection::TGeoIntersection ( TGeoShape left,
TGeoShape right,
TGeoMatrix lmat = 0,
TGeoMatrix rmat = 0 
)

Constructor providing pointers to components.

Definition at line 1180 of file TGeoBoolNode.cxx.

◆ ~TGeoIntersection()

TGeoIntersection::~TGeoIntersection ( )
virtual

Destructor — deletion of components handled by TGeoManager class.

Definition at line 1192 of file TGeoBoolNode.cxx.

Member Function Documentation

◆ ComputeBBox()

void TGeoIntersection::ComputeBBox ( Double_t dx,
Double_t dy,
Double_t dz,
Double_t origin 
)
virtual

Compute bounding box corresponding to a intersection of two shapes.

Implements TGeoBoolNode.

Definition at line 1199 of file TGeoBoolNode.cxx.

◆ ComputeNormal()

void TGeoIntersection::ComputeNormal ( const Double_t point,
const Double_t dir,
Double_t norm 
)
virtual

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

Implements TGeoBoolNode.

Definition at line 1300 of file TGeoBoolNode.cxx.

◆ Contains()

Bool_t TGeoIntersection::Contains ( const Double_t point) const
virtual

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

Implements TGeoBoolNode.

Definition at line 1350 of file TGeoBoolNode.cxx.

◆ DistanceToPrimitive()

Int_t TGeoIntersection::DistanceToPrimitive ( Int_t  px,
Int_t  py 
)
virtual

Compute minimum distance to shape vertices.

Implements TGeoBoolNode.

Definition at line 1364 of file TGeoBoolNode.cxx.

◆ DistFromInside()

Double_t TGeoIntersection::DistFromInside ( const Double_t point,
const Double_t dir,
Int_t  iact = 1,
Double_t  step = 0,
Double_t safe = 0 
) const
virtual

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

Implements TGeoBoolNode.

Definition at line 1372 of file TGeoBoolNode.cxx.

◆ DistFromOutside()

Double_t TGeoIntersection::DistFromOutside ( const Double_t point,
const Double_t dir,
Int_t  iact = 1,
Double_t  step = 0,
Double_t safe = 0 
) const
virtual

Compute distance from a given point outside to the shape.

Implements TGeoBoolNode.

Definition at line 1403 of file TGeoBoolNode.cxx.

◆ GetBooleanOperator()

virtual EGeoBoolType TGeoIntersection::GetBooleanOperator ( ) const
inlinevirtual

Implements TGeoBoolNode.

Definition at line 160 of file TGeoBoolNode.h.

◆ GetNpoints()

Int_t TGeoIntersection::GetNpoints ( )
virtual

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

Implements TGeoBoolNode.

Definition at line 1484 of file TGeoBoolNode.cxx.

◆ MakeClone()

TGeoBoolNode * TGeoIntersection::MakeClone ( ) const
virtual

Make a clone of this. Pointers are preserved.

Implements TGeoBoolNode.

Definition at line 1140 of file TGeoBoolNode.cxx.

◆ Paint()

void TGeoIntersection::Paint ( Option_t option)
virtual

Paint method.

Reimplemented from TGeoBoolNode.

Definition at line 1148 of file TGeoBoolNode.cxx.

◆ Safety()

Double_t TGeoIntersection::Safety ( const Double_t point,
Bool_t  in = kTRUE 
) const
virtual

Compute safety distance for a union node;.

Implements TGeoBoolNode.

Definition at line 1521 of file TGeoBoolNode.cxx.

◆ SavePrimitive()

void TGeoIntersection::SavePrimitive ( std::ostream &  out,
Option_t option = "" 
)
virtual

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

Reimplemented from TGeoBoolNode.

Definition at line 1541 of file TGeoBoolNode.cxx.

◆ Sizeof3D()

void TGeoIntersection::Sizeof3D ( ) const
virtual

Register 3D size of this shape.

Reimplemented from TGeoBoolNode.

Definition at line 1556 of file TGeoBoolNode.cxx.

Libraries for TGeoIntersection:
[legend]

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