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Reference Guide
List of all members | Public Types | Public Member Functions | Protected Attributes | Private Member Functions | List of all members
TGLLightSet Class Reference

Encapsulates a set of lights for OpenGL.

Definition at line 21 of file TGLLightSet.h.

Public Types

enum  ELight {
  kLightFront = 0x0001, kLightTop = 0x0002, kLightBottom = 0x0004, kLightLeft = 0x0008,
  kLightRight = 0x0010, kLightMask = 0x001f, kLightSpecular = 0x0100
- 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)

Public Member Functions

 TGLLightSet ()
 power of specular lamp More...
virtual ~TGLLightSet ()
Float_t GetFrontPower () const
UInt_t GetLightState ()
Float_t GetSidePower () const
Float_t GetSpecularPower () const
Bool_t GetUseSpecular () const
void SetFrontPower (Float_t p)
void SetLight (ELight light, Bool_t on)
 Set a light on/off. More...
void SetSidePower (Float_t p)
void SetSpecularPower (Float_t p)
void SetUseSpecular (Bool_t s)
void StdSetupLights (const TGLBoundingBox &bbox, const TGLCamera &camera, Bool_t debug=kFALSE)
 Setup lights for current given bounding box and camera. More...
void ToggleLight (ELight light)
 Toggle light on/off. 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 ()
 Checked and record whether for 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 Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. 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...
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". 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...

Protected Attributes

Float_t fFrontPower
UInt_t fLightState
Float_t fSidePower
 power of the front lamp More...
Float_t fSpecularPower
 power of the side lamps More...
Bool_t fUseSpecular
 light states (on/off) mask More...

Private Member Functions

 TGLLightSet (const TGLLightSet &)
TGLLightSetoperator= (const TGLLightSet &)

Additional Inherited Members

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

#include <TGLLightSet.h>

Inheritance diagram for TGLLightSet:

Member Enumeration Documentation

◆ ELight


Definition at line 24 of file TGLLightSet.h.

Constructor & Destructor Documentation

◆ TGLLightSet() [1/2]

TGLLightSet::TGLLightSet ( const TGLLightSet )

◆ TGLLightSet() [2/2]

TGLLightSet::TGLLightSet ( )

power of specular lamp

Definition at line 26 of file TGLLightSet.cxx.

◆ ~TGLLightSet()

virtual TGLLightSet::~TGLLightSet ( )

Definition at line 45 of file TGLLightSet.h.

Member Function Documentation

◆ GetFrontPower()

Float_t TGLLightSet::GetFrontPower ( ) const

Definition at line 54 of file TGLLightSet.h.

◆ GetLightState()

UInt_t TGLLightSet::GetLightState ( )

Definition at line 49 of file TGLLightSet.h.

◆ GetSidePower()

Float_t TGLLightSet::GetSidePower ( ) const

Definition at line 55 of file TGLLightSet.h.

◆ GetSpecularPower()

Float_t TGLLightSet::GetSpecularPower ( ) const

Definition at line 56 of file TGLLightSet.h.

◆ GetUseSpecular()

Bool_t TGLLightSet::GetUseSpecular ( ) const

Definition at line 51 of file TGLLightSet.h.

◆ operator=()

TGLLightSet& TGLLightSet::operator= ( const TGLLightSet )

◆ SetFrontPower()

void TGLLightSet::SetFrontPower ( Float_t  p)

Definition at line 57 of file TGLLightSet.h.

◆ SetLight()

void TGLLightSet::SetLight ( ELight  light,
Bool_t  on 

Set a light on/off.

Definition at line 55 of file TGLLightSet.cxx.

◆ SetSidePower()

void TGLLightSet::SetSidePower ( Float_t  p)

Definition at line 58 of file TGLLightSet.h.

◆ SetSpecularPower()

void TGLLightSet::SetSpecularPower ( Float_t  p)

Definition at line 59 of file TGLLightSet.h.

◆ SetUseSpecular()

void TGLLightSet::SetUseSpecular ( Bool_t  s)

Definition at line 52 of file TGLLightSet.h.

◆ StdSetupLights()

void TGLLightSet::StdSetupLights ( const TGLBoundingBox bbox,
const TGLCamera camera,
Bool_t  debug = kFALSE 

Setup lights for current given bounding box and camera.

This is called by standard GL viewer. Expects matrix-mode to be model-view.

Definition at line 76 of file TGLLightSet.cxx.

◆ ToggleLight()

void TGLLightSet::ToggleLight ( ELight  light)

Toggle light on/off.

Definition at line 40 of file TGLLightSet.cxx.

Member Data Documentation

◆ fFrontPower

Float_t TGLLightSet::fFrontPower

Definition at line 39 of file TGLLightSet.h.

◆ fLightState

UInt_t TGLLightSet::fLightState

Definition at line 36 of file TGLLightSet.h.

◆ fSidePower

Float_t TGLLightSet::fSidePower

power of the front lamp

Definition at line 40 of file TGLLightSet.h.

◆ fSpecularPower

Float_t TGLLightSet::fSpecularPower

power of the side lamps

Definition at line 41 of file TGLLightSet.h.

◆ fUseSpecular

Bool_t TGLLightSet::fUseSpecular

light states (on/off) mask

Definition at line 37 of file TGLLightSet.h.

Libraries for TGLLightSet:

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