Logo ROOT  
Reference Guide
 
Loading...
Searching...
No Matches
TEvePlot3DGL Class Reference

OpenGL renderer class for TEvePlot3D.

Definition at line 23 of file TEvePlot3DGL.h.

Public Member Functions

 TEvePlot3DGL ()
 Constructor.
 
 ~TEvePlot3DGL () override
 
 ClassDefOverride (TEvePlot3DGL, 0)
 
void DirectDraw (TGLRnrCtx &rnrCtx) const override
 Render with OpenGL.
 
Bool_t KeepDuringSmartRefresh () const override
 
void SetBBox () override
 Set bounding box.
 
Bool_t SetModel (TObject *obj, const Option_t *opt=nullptr) override
 Set model object.
 
- Public Member Functions inherited from TGLObject
 TGLObject ()
 
 ~TGLObject () override
 
TClassIsA () const override
 
Bool_t KeepDuringSmartRefresh () const override
 
Bool_t ShouldDLCache (const TGLRnrCtx &rnrCtx) const override
 Decide if display-list should be used for this pass rendering, as determined by rnrCtx.
 
void Streamer (TBuffer &) override
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
void UpdateBoundingBox () override
 Update bounding box from external source.
 
- Public Member Functions inherited from TGLLogicalShape
 TGLLogicalShape ()
 global flag for usage of display-lists in shapes that use vertex arrays
 
 TGLLogicalShape (const TBuffer3D &buffer)
 Constructor from TBuffer3D.
 
 TGLLogicalShape (TObject *obj)
 Constructor with external object.
 
virtual ~TGLLogicalShape ()
 Destroy logical shape.
 
void AddRef (TGLPhysicalShape *phys) const
 Add reference to given physical shape.
 
virtual Bool_t AlwaysSecondarySelect () const
 
const TGLBoundingBoxBoundingBox () const
 
void DestroyPhysicals ()
 Destroy all physicals attached to this logical.
 
virtual void DLCacheClear ()
 Clear all entries for all LODs for this drawable from the display list cache but keeping the reserved ids from GL context.
 
virtual void DLCacheDrop ()
 Drop all entries for all LODs for this drawable from the display list cache, WITHOUT returning the reserved ids to GL context.
 
virtual void DLCachePurge ()
 Purge all entries for all LODs for this drawable from the display list cache, returning the reserved ids to GL context.
 
virtual UInt_t DLOffset (Short_t) const
 
virtual void Draw (TGLRnrCtx &rnrCtx) const
 Draw the GL drawable, using draw flags.
 
virtual void DrawHighlight (TGLRnrCtx &rnrCtx, const TGLPhysicalShape *pshp, Int_t lvl=-1) const
 Draw the logical shape in highlight mode.
 
TObjectGetExternal () const
 
const TGLPhysicalShapeGetFirstPhysical () const
 
TGLSceneGetScene () const
 
TObjectID () const
 
virtual Bool_t IgnoreSizeForOfInterest () const
 Return true if size of this shape should be ignored when determining if the object should be drawn.
 
void InvokeContextMenu (TContextMenu &menu, UInt_t x, UInt_t y) const
 Invoke popup menu or our bound external TObject (if any), using passed 'menu' object, at location 'x' 'y'.
 
virtual void ProcessSelection (TGLRnrCtx &rnrCtx, TGLSelectRecord &rec)
 Virtual method called-back after a secondary selection hit is recorded (see TGLViewer::HandleButton(), Ctrl-Button1).
 
virtual Short_t QuantizeShapeLOD (Short_t shapeLOD, Short_t combiLOD) const
 Logical shapes usually support only discreet LOD values, especially in view of display-list caching.
 
UInt_t Ref () const
 
Bool_t SetDLCache (Bool_t cached)
 Modify capture of draws into display list cache kTRUE - capture, kFALSE direct draw.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
void StrongRef (Bool_t strong) const
 
void SubRef (TGLPhysicalShape *phys) const
 Remove reference to given physical shape, potentially deleting this object when hitting zero ref-count (if fRefStrong is true).
 
virtual ELODAxes SupportedLODAxes () const
 
virtual Bool_t SupportsSecondarySelect () const
 
UInt_t UnrefFirstPhysical ()
 Unreferenced first physical in the list, returning its id and making it fit for destruction somewhere else.
 
void UpdateBoundingBoxesOfPhysicals ()
 Update bounding-boxed of all dependent physicals.
 

Protected Attributes

TEvePlot3DfM
 
TGLPlot3DfPlotLogical
 
- Protected Attributes inherited from TGLObject
Bool_t fMultiColor
 
- Protected Attributes inherited from TGLLogicalShape
TGLBoundingBox fBoundingBox
 Also plays the role of ID.
 
UInt_t fDLBase
 scene where object is stored (can be zero!)
 
Bool_t fDLCache
 display-list validity bit-field
 
Int_t fDLSize
 display-list id base
 
UShort_t fDLValid
 display-list size for different LODs
 
TObjectfExternalObj
 first replica
 
TGLPhysicalShapefFirstPhysical
 physical instance ref counting
 
Bool_t fOwnExtObj
 Strong ref (delete on 0 ref); not in scene.
 
UInt_t fRef
 
Bool_t fRefStrong
 use display list caching
 
TGLScenefScene
 Shape's bounding box.
 

Private Member Functions

 TEvePlot3DGL (const TEvePlot3DGL &)
 
TEvePlot3DGLoperator= (const TEvePlot3DGL &)
 

Additional Inherited Members

- Public Types inherited from TGLLogicalShape
enum  ELODAxes {
  kLODAxesNone = 0 , kLODAxesX = 1 << 0 , kLODAxesY = 1 << 1 , kLODAxesZ = 1 << 2 ,
  kLODAxesAll = kLODAxesX | kLODAxesY | kLODAxesZ
}
 
- Static Public Member Functions inherited from TGLObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static TClassGetGLRenderer (TClass *isa)
 Return direct-rendering GL class for class isa.
 
- Static Public Member Functions inherited from TGLLogicalShape
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Bool_t GetIgnoreSizeForCameraInterest ()
 Get state of static fgIgnoreSizeForCameraInterest flag.
 
static void SetEnvDefaults ()
 
static void SetIgnoreSizeForCameraInterest (Bool_t isfci)
 Set state of static fgIgnoreSizeForCameraInterest flag.
 
- Protected Member Functions inherited from TGLObject
template<class TT >
TT * DynCast (TObject *obj)
 
void SetAxisAlignedBBox (const Float_t *p)
 Set axis-aligned bounding-box.
 
void SetAxisAlignedBBox (Float_t xmin, Float_t xmax, Float_t ymin, Float_t ymax, Float_t zmin, Float_t zmax)
 Set axis-aligned bounding-box.
 
Bool_t SetModelCheckClass (TObject *obj, TClass *cls)
 Checks if obj is of proper class and sets the model.
 
template<class TT >
TT * SetModelDynCast (TObject *obj)
 
- Protected Member Functions inherited from TGLLogicalShape
void PurgeDLRange (UInt_t base, Int_t size) const
 External object is a fake.
 
- Static Protected Attributes inherited from TGLLogicalShape
static Bool_t fgIgnoreSizeForCameraInterest = kFALSE
 
static Bool_t fgUseDLs = kTRUE
 
static Bool_t fgUseDLsForVertArrs = kTRUE
 global flag for usage of display-lists
 

#include <TEvePlot3DGL.h>

Inheritance diagram for TEvePlot3DGL:
[legend]

Constructor & Destructor Documentation

◆ TEvePlot3DGL() [1/2]

TEvePlot3DGL::TEvePlot3DGL ( const TEvePlot3DGL )
private

◆ TEvePlot3DGL() [2/2]

TEvePlot3DGL::TEvePlot3DGL ( )

Constructor.

Definition at line 29 of file TEvePlot3DGL.cxx.

◆ ~TEvePlot3DGL()

TEvePlot3DGL::~TEvePlot3DGL ( )
inlineoverride

Definition at line 35 of file TEvePlot3DGL.h.

Member Function Documentation

◆ ClassDefOverride()

TEvePlot3DGL::ClassDefOverride ( TEvePlot3DGL  ,
 
)

◆ DirectDraw()

void TEvePlot3DGL::DirectDraw ( TGLRnrCtx rnrCtx) const
overridevirtual

Render with OpenGL.

Implements TGLLogicalShape.

Definition at line 58 of file TEvePlot3DGL.cxx.

◆ KeepDuringSmartRefresh()

Bool_t TEvePlot3DGL::KeepDuringSmartRefresh ( ) const
inlineoverridevirtual

Reimplemented from TGLLogicalShape.

Definition at line 37 of file TEvePlot3DGL.h.

◆ operator=()

TEvePlot3DGL & TEvePlot3DGL::operator= ( const TEvePlot3DGL )
private

◆ SetBBox()

void TEvePlot3DGL::SetBBox ( )
overridevirtual

Set bounding box.

Implements TGLObject.

Definition at line 48 of file TEvePlot3DGL.cxx.

◆ SetModel()

Bool_t TEvePlot3DGL::SetModel ( TObject obj,
const Option_t opt = nullptr 
)
overridevirtual

Set model object.

Implements TGLObject.

Definition at line 38 of file TEvePlot3DGL.cxx.

Member Data Documentation

◆ fM

TEvePlot3D* TEvePlot3DGL::fM
protected

Definition at line 30 of file TEvePlot3DGL.h.

◆ fPlotLogical

TGLPlot3D* TEvePlot3DGL::fPlotLogical
protected

Definition at line 31 of file TEvePlot3DGL.h.

Libraries for TEvePlot3DGL:

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