TGLEmbeddedViewer Class Reference

Minimal GL-viewer that can be embedded in a standard ROOT frames.

Definition at line 23 of file TGLEmbeddedViewer.h.

Public Member Functions
	TGLEmbeddedViewer (const TGWindow *parent, TVirtualPad *pad, TGedEditor *ged, Int_t border=2)
	Constructor allowing to also specify an GED editor to use.
	TGLEmbeddedViewer (const TGWindow *parent, TVirtualPad *pad=nullptr, Int_t border=2)
	Constructor.
	~TGLEmbeddedViewer ()
	Destroy standalone viewer object.
virtual void	CreateGLWidget ()
	Create a GLwidget, it is an error if it is already created.
virtual void	DestroyGLWidget ()
	Destroy the GLwidget, it is an error if it does not exist.
TGCompositeFrame *	GetFrame () const
virtual const char *	GetName () const
	Returns name of object.
TGLOrthoCamera *	GetOrthoXOYCamera ()
TGLOrthoCamera *	GetOrthoXOZCamera ()
TGLOrthoCamera *	GetOrthoZOXCamera ()
TGLOrthoCamera *	GetOrthoZOYCamera ()
virtual TClass *	IsA () const
virtual void	Streamer (TBuffer &)
	Stream an object of class TObject.
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Public Member Functions inherited from TGLViewer
	TGLViewer (TVirtualPad *pad)
	TGLViewer (TVirtualPad *pad, Int_t x, Int_t y, Int_t width, Int_t height)
virtual	~TGLViewer ()
	Destroy viewer object.
virtual void	Activated ()
virtual void	AddCompositeOp (UInt_t)
virtual Int_t	AddObject (const TBuffer3D &, Bool_t *=nullptr)
virtual Int_t	AddObject (UInt_t, const TBuffer3D &, Bool_t *=nullptr)
void	ApplySelection ()
	Process result from last selection (in fSelRec) and extract a new current selection from it.
void	AutoFade (Float_t fade, Float_t time=1, Int_t steps=10)
	Animate fading from current value to fade over given time (sec) and number of steps.
virtual void	BeginScene ()
virtual Bool_t	BuildingScene () const
virtual Bool_t	CanLoopOnPrimitives () const
void	ClearCurrentOvlElm ()
	Reset current overlay-element to zero, eventually notifying the old one that the mouse has left.
virtual void	Clicked (TObject *obj)
	Emit Clicked signal.
virtual void	Clicked (TObject *obj, UInt_t button, UInt_t state)
	Emit Clicked signal with button id and modifier state.
virtual void	CloseComposite ()
TGLColorSet &	ColorSet ()
TGLCamera &	CurrentCamera () const
virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Calculate and return pixel distance to nearest viewer object from window location px, py This is provided for use when embedding GL viewer into pad.
void	DoDraw (Bool_t swap_buffers=kTRUE)
	Draw out the viewer.
void	DoDrawMono (Bool_t swap_buffers)
	Draw out in monoscopic mode.
void	DoDrawStereo (Bool_t swap_buffers)
	Draw out in stereoscopic mode.
Bool_t	DoOverlaySelect (Int_t x, Int_t y)
	Perform GL selection, picking overlay objects only.
Bool_t	DoSecondarySelect (Int_t x, Int_t y)
	Secondary selection.
Bool_t	DoSelect (Int_t x, Int_t y)
	Perform GL selection, picking objects overlapping WINDOW area described by 'rect'.
virtual void	DoubleClicked ()
void	DrawDebugInfo ()
	If in debug mode draw camera aids and overall bounding box.
void	DrawGuides ()
	Draw reference marker and coordinate axes.
virtual void	EndScene ()
virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Process event of type 'event' - one of EEventType types, occurring at window location px, py This is provided for use when embedding GL viewer into pad.
TGLAutoRotator *	GetAutoRotator ()
	Get the auto-rotator for this viewer.
TGLCameraOverlay *	GetCameraOverlay () const
Bool_t	GetClipAutoUpdate () const
TGLClipSet *	GetClipSet () const
TGLOverlayElement *	GetCurrentOvlElm () const
Int_t	GetDev () const
EDragAction	GetDragAction () const
Bool_t	GetDrawCameraCenter ()
TGEventHandler *	GetEventHandler () const
Float_t	GetFader () const
TGedEditor *	GetGedEditor () const
TGLWidget *	GetGLWidget ()
void	GetGuideState (Int_t &axesType, Bool_t &axesDepthTest, Bool_t &referenceOn, Double_t *referencePos) const
	Fetch the state of guides (axes & reference markers) into arguments.
Bool_t	GetIgnoreSizesOnUpdate () const
TGLLightSet *	GetLightSet () const
Float_t	GetLineScale () const
Float_t	GetMaxSceneDrawTimeHQ () const
Float_t	GetMaxSceneDrawTimeLQ () const
TGLOvlSelectRecord &	GetOvlSelRec ()
const char *	GetPictureFileName () const
TImage *	GetPictureUsingBB ()
	Returns current image.
TImage *	GetPictureUsingFBO (Int_t w, Int_t h, Float_t pixel_object_scale=0)
	Returns current image.
Float_t	GetPointScale () const
EPushAction	GetPushAction () const
Bool_t	GetResetCamerasOnUpdate () const
const TGLPhysicalShape *	GetSelected () const
	Return selected physical shape.
TGLSelectRecord &	GetSelRec ()
Bool_t	GetSmartRefresh () const
Bool_t	GetSmoothLines () const
Bool_t	GetSmoothPoints () const
Bool_t	GetStereo () const
Float_t	GetStereoEyeOffsetFac () const
Float_t	GetStereoFrustumAsymFac () const
Float_t	GetStereoZeroParallax () const
Bool_t	IsColorSetDark () const
	Returns true if current color set is dark.
Bool_t	IsUsingDefaultColorSet () const
	Check if the viewer is using the default color set.
virtual void	MouseIdle (TGLPhysicalShape *, UInt_t, UInt_t)
	Emit MouseIdle signal.
virtual void	MouseOver (TGLPhysicalShape *)
	Emit MouseOver signal.
virtual void	MouseOver (TGLPhysicalShape *, UInt_t state)
	Emit MouseOver signal.
virtual void	MouseOver (TObject *obj, UInt_t state)
	Emit MouseOver signal.
virtual Bool_t	OpenComposite (const TBuffer3D &, Bool_t *=nullptr)
virtual void	OverlayDragFinished ()
	An overlay operation can result in change to an object.
virtual void	PadPaint (TVirtualPad *pad)
	Entry point for updating viewer contents via VirtualViewer3D interface.
void	PickAnnotate ()
void	PickCameraCenter ()
virtual void	PostRender ()
	Restore state set in PreRender().
virtual void	PostSceneBuildSetup (Bool_t resetCameras)
	Perform post scene-build setup.
virtual Bool_t	PreferLocalFrame () const
virtual void	PreRender ()
	Initialize objects that influence rendering.
virtual void	PrintObjects ()
	Pass viewer for print capture by TGLOutput.
virtual void	ReClicked (TObject *obj, UInt_t button, UInt_t state)
	Emit ReClicked signal with button id and modifier state.
TGLCamera &	RefCamera (ECameraType camera)
	Return camera reference by type.
TGLColorSet &	RefDarkColorSet ()
TGLColorSet &	RefLightColorSet ()
virtual void	RefreshPadEditor (TObject *obj=nullptr)
	Update GED editor if it is set.
const TGLRect &	RefViewport () const
void	ReinitializeCurrentCamera (const TGLVector3 &hAxis, const TGLVector3 &vAxis, Bool_t redraw=kTRUE)
	Change base-vectors defining the camera-base transformation of current camera.
virtual void	ReMouseOver (TObject *obj, UInt_t state)
	Emit MouseOver signal.
virtual void	RemoveOverlayElement (TGLOverlayElement *el)
	Remove overlay element.
virtual void	Render ()
	Normal rendering, used by mono and stereo rendering.
void	RequestDraw (Short_t LOD=TGLRnrCtx::kLODMed)
	Post request for redraw of viewer at level of detail 'LOD' Request is directed via cross thread gVirtualGL object.
Bool_t	RequestOverlaySelect (Int_t x, Int_t y)
	Post request for secondary selection rendering of selected object around the window point (x,y).
Bool_t	RequestSecondarySelect (Int_t x, Int_t y)
	Request secondary select.
Bool_t	RequestSelect (Int_t x, Int_t y)
	Post request for selection render pass viewer, picking objects around the window point (x,y).
virtual void	ResetCameras ()
virtual void	ResetCamerasAfterNextUpdate ()
void	ResetCurrentCamera ()
	Resets position/rotation of current camera to default values.
Bool_t	SavePicture ()
	Save current image using the default file name which can be set via SetPictureFileName() and defaults to "viewer.jpg".
Bool_t	SavePicture (const TString &fileName)
	Save current image in various formats (gif, gif+, jpg, png, eps, pdf).
Bool_t	SavePictureHeight (const TString &fileName, Int_t height, Bool_t pixel_object_scale=kTRUE)
	Save picture with given height (width scaled proportionally).
Bool_t	SavePictureScale (const TString &fileName, Float_t scale, Bool_t pixel_object_scale=kTRUE)
	Save picture with given scale to current window size.
Bool_t	SavePictureUsingBB (const TString &fileName)
	Save current image in various formats (gif, gif+, jpg, png).
Bool_t	SavePictureUsingFBO (const TString &fileName, Int_t w, Int_t h, Float_t pixel_object_scale=0)
	Save current image in various formats (gif, gif+, jpg, png).
Bool_t	SavePictureWidth (const TString &fileName, Int_t width, Bool_t pixel_object_scale=kTRUE)
	Save picture with given width (height scaled proportionally).
virtual void	SelectionChanged ()
	Update GUI components for embedded viewer selection change.
void	SetAutoRotator (TGLAutoRotator *ar)
	Set the auto-rotator for this viewer. The old rotator is deleted.
void	SetCameraOverlay (TGLCameraOverlay *m)
void	SetClearColor (Color_t col)
	Set background method.
void	SetClipAutoUpdate (Bool_t x)
void	SetCurrentCamera (ECameraType camera)
	Set current active camera - 'cameraType' one of: kCameraPerspX, kCameraPerspY, kCameraPerspZ, kCameraOrthoXOY, kCameraOrthoXOZ, kCameraOrthoZOY, kCameraOrthoXnOY, kCameraOrthoXnOZ, kCameraOrthoZnOY.
void	SetDrawCameraCenter (Bool_t x)
	Draw camera look at and rotation point.
virtual void	SetEventHandler (TGEventHandler *handler)
	Set the event-handler.
void	SetFader (Float_t x)
virtual void	SetGedEditor (TGedEditor *ed)
void	SetGuideState (Int_t axesType, Bool_t axesDepthTest, Bool_t referenceOn, const Double_t *referencePos)
	Set the state of guides (axes & reference markers) from arguments.
void	SetIgnoreSizesOnUpdate (Bool_t v)
void	SetLineScale (Float_t s)
void	SetMaxSceneDrawTimeHQ (Float_t t)
void	SetMaxSceneDrawTimeLQ (Float_t t)
void	SetOrthoCamera (ECameraType camera, Double_t zoom, Double_t dolly, Double_t center[3], Double_t hRotate, Double_t vRotate)
	Set an orthographic camera to supplied configuration - note this does not need to be the current camera - though you will not see the effect if it is not.
void	SetPerspectiveCamera (ECameraType camera, Double_t fov, Double_t dolly, Double_t center[3], Double_t hRotate, Double_t vRotate)
	Set a perspective camera to supplied configuration - note this does not need to be the current camera - though you will not see the effect if it is not.
void	SetPictureFileName (const TString &f)
void	SetPointScale (Float_t s)
void	SetResetCamerasOnUpdate (Bool_t v)
void	SetSmartRefresh (Bool_t smart_ref)
void	SetSmoothLines (Bool_t s)
void	SetSmoothPoints (Bool_t s)
void	SetStereo (Bool_t stereo, Bool_t quad_buf=kTRUE)
	Enable stereo rendering.
void	SetStereoEyeOffsetFac (Float_t f)
void	SetStereoFrustumAsymFac (Float_t f)
void	SetStereoZeroParallax (Float_t f)
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
void	SwitchColorSet ()
	Switch between dark and light colorsets.
virtual void	UnClicked (TObject *obj, UInt_t button, UInt_t state)
	Emit UnClicked signal with button id and modifier state.
virtual void	UnMouseOver (TObject *obj, UInt_t state)
	Emit UnMouseOver signal.
void	UpdateScene (Bool_t redraw=kTRUE)
	Force update of pad-scenes.
void	UseDarkColorSet ()
	Use the dark color-set.
void	UseDefaultColorSet (Bool_t x)
	Set usage of the default color set.
void	UseLightColorSet ()
	Use the light color-set.
Int_t	ViewportDiagonal () const
Public Member Functions inherited from TVirtualViewer3D
virtual	~TVirtualViewer3D ()
virtual void	DrawViewer ()
TClass *	IsA () const override
virtual void	ObjectPaint (TObject *, Option_t *="")
virtual TObject *	SelectObject (Int_t, Int_t)
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	Clear (Option_t *="")
virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.
virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.
virtual void	Copy (TObject &object) const
	Copy this to obj.
virtual void	Delete (Option_t *option="")
	Delete this object.
virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.
virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.
virtual TObject *	DrawClone (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 TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.
virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.
virtual Option_t *	GetDrawOption () 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_t *	GetOption () const
virtual const char *	GetTitle () const
	Returns title of object.
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.
virtual ULong_t	Hash () const
	Return hash value for this object.
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
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.
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.
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)
	Operator delete [].
void *	operator new (size_t sz)
void *	operator new (size_t sz, void *vp)
void *	operator new[] (size_t sz)
void *	operator new[] (size_t sz, void *vp)
TObject &	operator= (const TObject &rhs)
	TObject assignment operator.
virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.
virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.
virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself.
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.
virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".
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.
Public Member Functions inherited from TGLViewerBase
	TGLViewerBase ()
virtual	~TGLViewerBase ()
	Destructor.
virtual void	AddOverlayElement (TGLOverlayElement *el)
	Add overlay element.
TGLSceneInfo *	AddScene (TGLSceneBase *scene)
	Add new scene, appropriate scene-info is created.
virtual void	Changed ()
TGLClip *	Clip () const
virtual void	DeleteOverlayAnnotations ()
	Delete overlay elements that are annotations.
virtual void	DeleteOverlayElements (TGLOverlayElement::ERole r)
	Delete overlay elements.
Bool_t	FindClosestOpaqueRecord (TGLSelectRecord &rec, Int_t &recIdx)
	Find next select record that can be resolved and whose result is not transparent, starting from position 'recIdx'.
Bool_t	FindClosestOverlayRecord (TGLOvlSelectRecord &rec, Int_t &recIdx)
	Find next overlay-select record that can be resolved, starting from position 'recIdx'.
Bool_t	FindClosestRecord (TGLSelectRecord &rec, Int_t &recIdx)
	Find next select record that can be resolved, starting from position 'recIdx'.
TGLLogicalShape *	FindLogicalInScenes (TObject *id)
	Find logical-shape representing object id in the list of scenes.
TGLRnrCtx *	GetRnrCtx () const
TGLSceneInfo *	GetSceneInfo (TGLSceneBase *scene)
	Find scene-info corresponding to scene.
virtual Bool_t	IsChanged () const
virtual const char *	LockIdStr () const
	Name to print in locking output.
Short_t	LOD () const
virtual void	MergeSceneBBoxes (TGLBoundingBox &bbox)
	Merge bounding-boxes of all active registered scenes.
Float_t	OLLineW () const
virtual void	PostRenderOverlaySelection ()
	Perform cleanup after overlay selection.
virtual void	PreRenderOverlaySelection ()
	Perform minimal initialization for overlay selection.
const TGLBoundingBox &	RefOverallBoundingBox () const
void	RemoveAllScenes ()
	Remove all scenes from the viewer, their scene-infos are deleted.
void	RemoveScene (TGLSceneBase *scene)
	Remove scene from the viewer, its scene-info is deleted.
virtual void	RenderNonSelected ()
	Render non-selected objects from all scenes.
virtual void	RenderOpaque (Bool_t rnr_non_selected=kTRUE, Bool_t rnr_selected=kTRUE)
	Render opaque objects from all scenes.
virtual void	RenderOverlay (Int_t state, Bool_t selection)
	Render overlay objects.
virtual void	RenderSelected ()
	Render selected objects from all scenes.
virtual void	RenderSelectedForHighlight ()
	Render selected objects from all scenes for highlight.
virtual void	RenderTransparent (Bool_t rnr_non_selected=kTRUE, Bool_t rnr_selected=kTRUE)
	Render transparent objects from all scenes.
virtual void	ResetSceneInfos ()
	Force rebuild of view-dependent scene-info structures.
Bool_t	ResolveSelectRecord (TGLSelectRecord &rec, Int_t recIdx)
	Process selection record on buffer-position 'recIdx' and fill the data into 'rec'.
TGLRnrCtx &	RnrCtx () const
void	SceneDestructing (TGLSceneBase *scene)
	Remove scene, its scene-info is deleted.
void	SetClip (TGLClip *p)
void	SetLOD (Short_t lod)
void	SetOLLineW (Float_t w)
void	SetStyle (Short_t st)
void	SetWFLineW (Float_t w)
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Short_t	Style () const
Float_t	WFLineW () const
Public Member Functions inherited from TGLLockable
	TGLLockable ()
virtual	~TGLLockable ()
ELock	CurrentLock () const
Bool_t	IsDrawOrSelectLock () const
Bool_t	IsLocked () const
Bool_t	ReleaseLock (ELock lock) const
	Release current lock, make sure it the same as the 'lock' argument.
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Bool_t	TakeLock (ELock lock) const
	Lock the object in mode 'lock'.
Public Member Functions inherited from TQObject
	TQObject ()
	TQObject Constructor.
virtual	~TQObject ()
	TQObject Destructor.
Bool_t	AreSignalsBlocked () const
Bool_t	BlockSignals (Bool_t b)
virtual void	ChangedBy (const char *method)
void	CollectClassSignalLists (TList &list, TClass *cls)
	Collect class signal lists from class cls and all its base-classes.
Bool_t	Connect (const char *signal, const char *receiver_class, void *receiver, const char *slot)
	Non-static method is used to connect from the signal of this object to the receiver slot.
virtual void	Connected (const char *)
virtual void	Destroyed ()
Bool_t	Disconnect (const char *signal=nullptr, void *receiver=nullptr, const char *slot=nullptr)
	Disconnects signal of this object from slot of receiver.
virtual void	Disconnected (const char *)
void	Emit (const char *signal)
	Activate signal without args.
template<typename T >
void	Emit (const char *signal, const T &arg)
	Activate signal with single parameter.
template<typename... T>
void	EmitVA (const char *signal_name, Int_t, const T &... params)
	Emit a signal with a varying number of arguments.
TList *	GetListOfClassSignals () const
	Returns pointer to list of signals of this class.
TList *	GetListOfConnections () const
TList *	GetListOfSignals () const
virtual Bool_t	HasConnection (const char *signal_name) const
	Return true if there is any object connected to this signal.
virtual void	HighPriority (const char *signal_name, const char *slot_name=nullptr)
virtual void	LowPriority (const char *signal_name, const char *slot_name=nullptr)
virtual void	Message (const char *msg)
virtual Int_t	NumberOfConnections () const
	Return number of connections for this object.
virtual Int_t	NumberOfSignals () const
	Return number of signals for this object.
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
Static Public Member Functions inherited from TGLViewer
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
static TGLColorSet &	GetDefaultColorSet ()
	Returns reference to the default color-set.
static Bool_t	IsUsingDefaultColorSetForNewViewers ()
	Returns the value of the static flag that determines if new viewers should use the default color-set.
static void	SetAxisLabelScale (Float_t als)
	Sets static scaling facor that allows simple guide axies to have label values scaled relative to actual scene dimensions.
static void	UseDefaultColorSetForNewViewers (Bool_t x)
	Sets static flag that determines if new viewers should use the default color-set.
Static Public Member Functions inherited from TVirtualViewer3D
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
static TVirtualViewer3D *	Viewer3D (TVirtualPad *pad=nullptr, Option_t *type="")
	Create a Viewer 3D of specified type.
Static Public Member Functions inherited from TObject
static TClass *	Class ()
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.
Static Public Member Functions inherited from TGLViewerBase
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
Static Public Member Functions inherited from TGLLockable
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
static const char *	LockName (ELock lock)
	Return name-string for given lock-type.
static Bool_t	LockValid (ELock lock)
	Test if lock is a valid type to take/release.
Static Public Member Functions inherited from TQObject
static Bool_t	AreAllSignalsBlocked ()
	Returns true if all signals are blocked.
static Bool_t	BlockAllSignals (Bool_t b)
	Block or unblock all signals. Returns the previous block status.
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static Bool_t	Connect (const char *sender_class, const char *signal, const char *receiver_class, void *receiver, const char *slot)
	This method allows to make a connection from any object of the same class to a single slot.
static Bool_t	Connect (TQObject *sender, const char *signal, const char *receiver_class, void *receiver, const char *slot)
	Create connection between sender and receiver.
static const char *	DeclFileName ()
static Bool_t	Disconnect (const char *class_name, const char *signal, void *receiver=nullptr, const char *slot=nullptr)
	Disconnects "class signal".
static Bool_t	Disconnect (TQObject *sender, const char *signal=nullptr, void *receiver=nullptr, const char *slot=nullptr)
	Disconnects signal in object sender from slot_method in object receiver.

Private Member Functions
	TGLEmbeddedViewer (const TGLEmbeddedViewer &)
void	CreateFrames ()
	Internal frames creation.
void	Init (const TGWindow *parent)
	Common initialization from all constructors.
TGLEmbeddedViewer &	operator= (const TGLEmbeddedViewer &)

Private Attributes
Int_t	fBorder
TGCompositeFrame *	fFrame

Additional Inherited Members
Public Types inherited from TGLViewer
enum	ECameraType {   kCameraPerspXOZ , kCameraPerspYOZ , kCameraPerspXOY , kCameraOrthoXOY ,   kCameraOrthoXOZ , kCameraOrthoZOY , kCameraOrthoZOX , kCameraOrthoXnOY ,   kCameraOrthoXnOZ , kCameraOrthoZnOY , kCameraOrthoZnOX }
enum	EDragAction {   kDragNone , kDragCameraRotate , kDragCameraTruck , kDragCameraDolly ,   kDragOverlay }
enum	EPushAction { kPushStd , kPushCamCenter , kPushAnnotate }
enum	ESecSelType { kOnRequest , kOnKeyMod1 }
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 Types inherited from TGLLockable
enum	ELock { kUnlocked , kDrawLock , kSelectLock , kModifyLock }
Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }
Protected Types inherited from TGLViewerBase
typedef OverlayElmVec_t::iterator	OverlayElmVec_i
typedef std::vector< TGLOverlayElement * >	OverlayElmVec_t
typedef SceneInfoList_t::iterator	SceneInfoList_i
typedef std::list< TGLSceneInfo * >	SceneInfoList_t
typedef SceneInfoVec_t::iterator	SceneInfoVec_i
typedef std::vector< TGLSceneInfo * >	SceneInfoVec_t
typedef void(TGLSceneBase::*	SubRender_foo) (TGLRnrCtx &)
Protected Member Functions inherited from TGLViewer
void	FadeView (Float_t alpha)
	Draw a rectangle (background color and given alpha) across the whole viewport.
void	InitGL ()
	Initialise GL state.
void	MakeCurrent () const
	Make GL context current.
void	PostDraw ()
	Perform GL work which must be done after each draw.
void	PreDraw ()
	Perform GL work which must be done before each draw.
void	SetupCameras (Bool_t reset)
	Setup cameras for current bounding box.
virtual void	SetupClipObject ()
	allow simple guide axes labels to be scaled relative to scene units
void	SetViewport (const TGLRect &vp)
void	SetViewport (Int_t x, Int_t y, Int_t width, Int_t height)
	Set viewer viewport (window area) with bottom/left at (x,y), with dimensions 'width'/'height'.
void	SwapBuffers () const
	Swap GL buffers.
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 Member Functions inherited from TGLViewerBase
SceneInfoList_i	FindScene (TGLSceneBase *scene)
	Find scene-info corresponding to scene.
void	SubRenderScenes (SubRender_foo render_foo)
	Call sub-rendering function render_foo on all currently visible scenes.
Protected Member Functions inherited from TQObject
virtual void *	GetSender ()
virtual const char *	GetSenderClassName () const
Static Protected Member Functions inherited from TQObject
static Int_t	CheckConnectArgs (TQObject *sender, TClass *sender_class, const char *signal, TClass *receiver_class, const char *slot)
	Checking of consistency of sender/receiver methods/arguments.
static TString	CompressName (const char *method_name)
	Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature.
static Bool_t	ConnectToClass (const char *sender_class, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
	This method allows to make connection from any object of the same class to the receiver object.
static Bool_t	ConnectToClass (TQObject *sender, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
	Create connection between sender and receiver.
Protected Attributes inherited from TGLViewer
TGLAutoRotator *	fAutoRotator
Bool_t	fAxesDepthTest
	axes type
Int_t	fAxesType
	smooth line edge rendering
TGLCameraOverlay *	fCameraOverlay
	reference marker on?
TGLClipSet *	fClipSet
TContextMenu *	fContextMenu
	external pad - remove replace with signal
TGLCamera *	fCurrentCamera
TGLOverlayElement *	fCurrentOvlElm
TGLSelectRecord	fCurrentSelRec
TGLColorSet	fDarkColorSet
	viewport - drawn area
Bool_t	fDebugMode
	cache logicals during scene rebuilds
EDragAction	fDragAction
Bool_t	fDrawCameraCenter
	reference position
TGEventHandler *	fEventHandler
	select record from last overlay select
Float_t	fFader
	default file-name for SavePicture()
TGedEditor *	fGedEditor
	event handler
TGLContextIdentity *	fGLCtxId
	for embedded gl viewer
Int_t	fGLDevice
TGLWidget *	fGLWidget
Bool_t	fIgnoreSizesOnUpdate
	for embedded gl viewer
Bool_t	fIsPrinting
	debug mode (forced rebuild + draw scene/frustum/interest boxes)
TGLColorSet	fLightColorSet
	color-set with dark background
TGLLightSet *	fLightSet
Float_t	fLineScale
	size scale for points
Float_t	fMaxSceneDrawTimeHQ
	timer for triggering redraws
Float_t	fMaxSceneDrawTimeLQ
	max time for scene rendering at high LOD (in ms)
TGLOrthoCamera	fOrthoXnOYCamera
TGLOrthoCamera	fOrthoXnOZCamera
TGLOrthoCamera	fOrthoXOYCamera
TGLOrthoCamera	fOrthoXOZCamera
TGLOrthoCamera	fOrthoZnOXCamera
TGLOrthoCamera	fOrthoZnOYCamera
TGLOrthoCamera	fOrthoZOXCamera
TGLOrthoCamera	fOrthoZOYCamera
TGLOvlSelectRecord	fOvlSelRec
	current overlay element
TVirtualPad *	fPad
TGLPerspectiveCamera	fPerspectiveCameraXOY
TGLPerspectiveCamera	fPerspectiveCameraXOZ
TGLPerspectiveCamera	fPerspectiveCameraYOZ
TString	fPictureFileName
Float_t	fPointScale
	color-set with light background
TGLPShapeObj *	fPShapeWrap
	GED editor.
EPushAction	fPushAction
TGLRedrawTimer *	fRedrawTimer
Bool_t	fReferenceOn
	remove guides hidden-lines
TGLVertex3	fReferencePos
	reference marker on?
Bool_t	fResetCamerasOnNextUpdate
Bool_t	fResetCamerasOnUpdate
TGLSelectRecord	fSecSelRec
	select record from last select (should go to context)
TGLManipSet *	fSelectedPShapeRef
	select record from last secondary select (should go to context)
TGLSelectRecord	fSelRec
	select record in use as selected
Bool_t	fSmartRefresh
	markup size of viewport in scene units
Bool_t	fSmoothLines
	smooth point edge rendering
Bool_t	fSmoothPoints
	width scale for lines
Bool_t	fStereo
Float_t	fStereoEyeOffsetFac
	position of zero-parallax plane: 0 - near clipping plane, 1 - far clipping plane
Float_t	fStereoFrustumAsymFac
Bool_t	fStereoQuadBuf
	use stereo rendering
Float_t	fStereoZeroParallax
	draw quad buffer or left/right stereo in left/right half of window
TGLRect	fViewport
	max time for scene rendering at high LOD (in ms)
Protected Attributes inherited from TGLViewerBase
TGLCamera *	fCamera
Bool_t	fChanged
TGLClip *	fClip
Short_t	fLOD
Float_t	fOLLineW
TGLBoundingBox	fOverallBoundingBox
OverlayElmVec_t	fOverlay
Bool_t	fResetSceneInfosOnRender
TGLRnrCtx *	fRnrCtx
SceneInfoList_t	fScenes
Short_t	fStyle
SceneInfoVec_t	fVisScenes
Float_t	fWFLineW
Protected Attributes inherited from TGLLockable
ELock	fLock
Protected Attributes inherited from TQObject
TList *	fListOfConnections
	list of signals from this object
TList *	fListOfSignals
Bool_t	fSignalsBlocked
	list of connections to this object
Static Protected Attributes inherited from TGLViewer
static Float_t	fgAxisLabelScale = 1
	name says it all
static TGLColorSet	fgDefaultColorSet
	fade the view (0 - no fade/default, 1 - full fade/no rendering done)
static Bool_t	fgUseDefaultColorSetForNewViewers = kFALSE
	a shared, default color-set
Static Protected Attributes inherited from TQObject
static Bool_t	fgAllSignalsBlocked = kFALSE
	flag used for suppression of signals

#include <TGLEmbeddedViewer.h>

Inheritance diagram for TGLEmbeddedViewer:

Constructor & Destructor Documentation

TGLEmbeddedViewer() [1/3]

TGLEmbeddedViewer::TGLEmbeddedViewer ( const TGLEmbeddedViewer &  )

private

TGLEmbeddedViewer() [2/3]

TGLEmbeddedViewer::TGLEmbeddedViewer	(	const TGWindow *	parent,
		TVirtualPad *	pad = nullptr,
		Int_t	border = 2
	)

Constructor.

Argument 'border' specifies how many pixels to pad on each side of the viewer. This area can be used for highlightning of the active viewer.

Definition at line 34 of file TGLEmbeddedViewer.cxx.

TGLEmbeddedViewer() [3/3]

TGLEmbeddedViewer::TGLEmbeddedViewer	(	const TGWindow *	parent,
		TVirtualPad *	pad,
		TGedEditor *	ged,
		Int_t	border = 2
	)

Constructor allowing to also specify an GED editor to use.

Argument 'border' specifies how many pixels to pad on each side of the viewer. This area can be used for highlightning of the active viewer.

Definition at line 48 of file TGLEmbeddedViewer.cxx.

~TGLEmbeddedViewer()

TGLEmbeddedViewer::~TGLEmbeddedViewer

(

)

Destroy standalone viewer object.

Definition at line 61 of file TGLEmbeddedViewer.cxx.

Member Function Documentation

Class()

static TClass * TGLEmbeddedViewer::Class ( )

static

Returns

TClass describing this class

Class_Name()

static const char * TGLEmbeddedViewer::Class_Name ( )

static

Returns

Name of this class

Class_Version()

static constexpr Version_t TGLEmbeddedViewer::Class_Version ( )

inlinestaticconstexpr

Returns

Version of this class

Definition at line 53 of file TGLEmbeddedViewer.h.

CreateFrames()

void TGLEmbeddedViewer::CreateFrames ( )

private

Internal frames creation.

Definition at line 84 of file TGLEmbeddedViewer.cxx.

CreateGLWidget()

void TGLEmbeddedViewer::CreateGLWidget ( )

virtual

Create a GLwidget, it is an error if it is already created.

This is needed for frame-swapping on mac.

Reimplemented from TGLViewer.

Definition at line 100 of file TGLEmbeddedViewer.cxx.

DeclFileName()

static const char * TGLEmbeddedViewer::DeclFileName ( )

inlinestatic

Returns

Name of the file containing the class declaration

Definition at line 53 of file TGLEmbeddedViewer.h.

DestroyGLWidget()

void TGLEmbeddedViewer::DestroyGLWidget ( )

virtual

Destroy the GLwidget, it is an error if it does not exist.

This is needed for frame-swapping on mac.

Reimplemented from TGLViewer.

Definition at line 121 of file TGLEmbeddedViewer.cxx.

GetFrame()

TGCompositeFrame * TGLEmbeddedViewer::GetFrame ( ) const

inline

Definition at line 46 of file TGLEmbeddedViewer.h.

GetName()

virtual const char * TGLEmbeddedViewer::GetName ( ) const

inlinevirtual

Returns name of object.

This default method returns the class name. Classes that give objects a name should override this method.

Reimplemented from TObject.

Definition at line 44 of file TGLEmbeddedViewer.h.

GetOrthoXOYCamera()

TGLOrthoCamera * TGLEmbeddedViewer::GetOrthoXOYCamera ( )

inline

Definition at line 48 of file TGLEmbeddedViewer.h.

GetOrthoXOZCamera()

TGLOrthoCamera * TGLEmbeddedViewer::GetOrthoXOZCamera ( )

inline

Definition at line 49 of file TGLEmbeddedViewer.h.

GetOrthoZOXCamera()

TGLOrthoCamera * TGLEmbeddedViewer::GetOrthoZOXCamera ( )

inline

Definition at line 51 of file TGLEmbeddedViewer.h.

GetOrthoZOYCamera()

TGLOrthoCamera * TGLEmbeddedViewer::GetOrthoZOYCamera ( )

inline

Definition at line 50 of file TGLEmbeddedViewer.h.

Init()

void TGLEmbeddedViewer::Init ( const TGWindow *  parent )

private

Common initialization from all constructors.

Definition at line 70 of file TGLEmbeddedViewer.cxx.

IsA()

virtual TClass * TGLEmbeddedViewer::IsA ( ) const

inlinevirtual

Returns

TClass describing current object

Reimplemented from TGLViewer.

Definition at line 53 of file TGLEmbeddedViewer.h.

operator=()

TGLEmbeddedViewer & TGLEmbeddedViewer::operator= ( const TGLEmbeddedViewer &  )

private

Streamer()

virtual void TGLEmbeddedViewer::Streamer ( TBuffer &  R__b )

virtual

Stream an object of class TObject.

Reimplemented from TGLViewer.

StreamerNVirtual()

void TGLEmbeddedViewer::StreamerNVirtual ( TBuffer &  ClassDef_StreamerNVirtual_b )

inline

Definition at line 53 of file TGLEmbeddedViewer.h.

Member Data Documentation

fBorder

Int_t TGLEmbeddedViewer::fBorder

private

Definition at line 28 of file TGLEmbeddedViewer.h.

fFrame

TGCompositeFrame* TGLEmbeddedViewer::fFrame

private

Definition at line 27 of file TGLEmbeddedViewer.h.

Libraries for TGLEmbeddedViewer:

---

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

• graf3d/gl/inc/TGLEmbeddedViewer.h
• graf3d/gl/src/TGLEmbeddedViewer.cxx