A GL rendering class for TEveBoxSet.
Definition at line 18 of file TEveBoxSetGL.h.
Public Types | |
| enum | ELODAxes { kLODAxesNone = 0 , kLODAxesX = 1 << 0 , kLODAxesY = 1 << 1 , kLODAxesZ = 1 << 2 , kLODAxesAll = kLODAxesX | kLODAxesY | kLODAxesZ } |
Public Member Functions | |
| TEveBoxSetGL () | |
| Default constructor. | |
| ~TEveBoxSetGL () override | |
| Destructor. | |
| void | AddRef (TGLPhysicalShape *phys) const |
| Add reference to given physical shape. | |
| Bool_t | AlwaysSecondarySelect () const override |
| const TGLBoundingBox & | BoundingBox () const |
| void | DestroyPhysicals () |
| Destroy all physicals attached to this logical. | |
| void | DirectDraw (TGLRnrCtx &rnrCtx) const override |
| Actual rendering code. | |
| 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. | |
| void | DLCacheDrop () override |
| Called when display lists have been destroyed externally and the internal display-list data needs to be cleare. | |
| void | DLCachePurge () override |
| Called when display-lists need to be returned to the system. | |
| virtual UInt_t | DLOffset (Short_t) const |
| virtual void | Draw (TGLRnrCtx &rnrCtx) const |
| Draw the GL drawable, using draw flags. | |
| void | DrawHighlight (TGLRnrCtx &rnrCtx, const TGLPhysicalShape *pshp, Int_t lvl=-1) const override |
| Draw the quad-set in highlight mode. | |
| TObject * | GetExternal () const |
| const TGLPhysicalShape * | GetFirstPhysical () const |
| TGLScene * | GetScene () const |
| TObject * | ID () 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'. | |
| TClass * | IsA () const override |
| Bool_t | KeepDuringSmartRefresh () const override |
| void | ProcessSelection (TGLRnrCtx &rnrCtx, TGLSelectRecord &rec) override |
| Processes secondary selection from TGLViewer. | |
| 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 |
| virtual void | Render (TGLRnrCtx &rnrCtx) |
| Interface for direct rendering from classes that include TEveBoxSet as a member. | |
| void | SetBBox () override |
| Set bounding box. | |
| Bool_t | SetDLCache (Bool_t cached) |
| Modify capture of draws into display list cache kTRUE - capture, kFALSE direct draw. | |
| Bool_t | SetModel (TObject *obj, const Option_t *opt=nullptr) override |
| Set model object. | |
| Bool_t | ShouldDLCache (const TGLRnrCtx &rnrCtx) const override |
| Determines if display-list will be used for rendering. | |
| void | Streamer (TBuffer &) override |
| 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 |
| Bool_t | SupportsSecondarySelect () const override |
| UInt_t | UnrefFirstPhysical () |
| Unreferenced first physical in the list, returning its id and making it fit for destruction somewhere else. | |
| void | UpdateBoundingBox () override |
| Update bounding box from external source. | |
| void | UpdateBoundingBoxesOfPhysicals () |
| Update bounding-boxed of all dependent physicals. | |
Static Public Member Functions | |
| static TClass * | Class () |
| static const char * | Class_Name () |
| static constexpr Version_t | Class_Version () |
| static const char * | DeclFileName () |
| static TClass * | GetGLRenderer (TClass *isa) |
| Return direct-rendering GL class for class isa. | |
| 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 | |
| void | DrawFrameIfNeeded (TGLRnrCtx &rnrCtx) const |
| Make a decision if the frame should be drawn. | |
| template<class TT> | |
| TT * | DynCast (TObject *obj) |
| void | MakeDisplayList () const |
| Create a display-list for rendering a single box, based on the current box-type. | |
| void | MakeOriginBox (Float_t p[8][3], Float_t dx, Float_t dy, Float_t dz) const |
| Fill array p to represent a box (0,0,0) - (dx,dy,dz). | |
| Int_t | PrimitiveType () const |
| Return GL primitive used to render the boxes, based on the render-mode specified in the model object. | |
| void | PurgeDLRange (UInt_t base, Int_t size) const |
| Purge given display-list range. | |
| void | RenderBoxAutoNorm (const Float_t p[8][3]) const |
| Render box, calculate normals on the fly from first three points. | |
| void | RenderBoxes (TGLRnrCtx &rnrCtx) const |
| GL rendering for all box-types. | |
| void | RenderBoxStdNorm (const Float_t p[8][3]) const |
| Render a box specified by points in array p with standard axis-aligned normals. | |
| 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) |
| Bool_t | SetupColor (const TEveDigitSet::DigitBase_t &q) const |
| Set color for rendering of the specified digit. | |
Protected Attributes | |
| TGLBoundingBox | fBoundingBox |
| ! Shape's bounding box. | |
| UInt_t | fBoxDL |
| UInt_t | fDLBase |
| ! display-list id base | |
| Bool_t | fDLCache |
| ! use display list caching | |
| Int_t | fDLSize |
| ! display-list size for different LODs | |
| UShort_t | fDLValid |
| ! display-list validity bit-field | |
| TObject * | fExternalObj |
| ! Also plays the role of ID. | |
| TGLPhysicalShape * | fFirstPhysical |
| ! first replica | |
| const std::set< Int_t > * | fHighlightSet |
| TEveBoxSet * | fM |
| Bool_t | fMultiColor |
| Bool_t | fOwnExtObj |
| ! External object is a fake | |
| UInt_t | fRef |
| ! physical instance ref counting | |
| Bool_t | fRefStrong |
| ! Strong ref (delete on 0 ref); not in scene | |
| TGLScene * | fScene |
| ! scene where object is stored (can be zero!) | |
Static Protected Attributes | |
| static Bool_t | fgIgnoreSizeForCameraInterest = kFALSE |
| static Bool_t | fgUseDLs = kTRUE |
| ! global flag for usage of display-lists | |
| static Bool_t | fgUseDLsForVertArrs = kTRUE |
| ! global flag for usage of display-lists in shapes that use vertex arrays | |
Private Member Functions | |
| TEveBoxSetGL (const TEveBoxSetGL &) | |
| TEveBoxSetGL & | operator= (const TEveBoxSetGL &) |
Static Private Member Functions | |
| static TClass * | SearchGLRenderer (TClass *cls) |
| Recursively search cls and its base classes for a GL-renderer class. | |
Static Private Attributes | |
| static TMap | fgGLClassMap |
#include <TEveBoxSetGL.h>
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inherited |
| Enumerator | |
|---|---|
| kLODAxesNone | |
| kLODAxesX | |
| kLODAxesY | |
| kLODAxesZ | |
| kLODAxesAll | |
Definition at line 38 of file TGLLogicalShape.h.
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private |
| TEveBoxSetGL::TEveBoxSetGL | ( | ) |
Default constructor.
Definition at line 29 of file TEveBoxSetGL.cxx.
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override |
Destructor.
Definition at line 38 of file TEveBoxSetGL.cxx.
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inherited |
Add reference to given physical shape.
Definition at line 162 of file TGLLogicalShape.cxx.
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inlineoverridevirtualinherited |
Reimplemented from TGLLogicalShape.
Definition at line 46 of file TEveDigitSetGL.h.
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inlineinherited |
Definition at line 86 of file TGLLogicalShape.h.
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static |
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static |
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inlinestaticconstexpr |
Definition at line 49 of file TEveBoxSetGL.h.
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inlinestatic |
Definition at line 49 of file TEveBoxSetGL.h.
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inherited |
Destroy all physicals attached to this logical.
Definition at line 205 of file TGLLogicalShape.cxx.
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overridevirtual |
Actual rendering code.
Virtual from TGLLogicalShape.
Implements TGLLogicalShape.
Definition at line 466 of file TEveBoxSetGL.cxx.
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virtualinherited |
Clear all entries for all LODs for this drawable from the display list cache but keeping the reserved ids from GL context.
Reimplemented in TEveJetConeGL.
Definition at line 302 of file TGLLogicalShape.cxx.
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overridevirtual |
Called when display lists have been destroyed externally and the internal display-list data needs to be cleare.
Virtual from TGLLogicalShape.
Reimplemented from TGLLogicalShape.
Definition at line 239 of file TEveBoxSetGL.cxx.
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overridevirtual |
Called when display-lists need to be returned to the system.
Virtual from TGLLogicalShape.
Reimplemented from TGLLogicalShape.
Definition at line 249 of file TEveBoxSetGL.cxx.
Reimplemented in TGLCylinder, and TGLSphere.
Definition at line 93 of file TGLLogicalShape.h.
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virtualinherited |
Draw the GL drawable, using draw flags.
If DL caching is enabled (see SetDLCache) then attempt to draw from the cache, if not found attempt to capture the draw - done by DirectDraw() - into a new cache entry. If not cached just call DirectDraw() for normal non DL cached drawing.
Reimplemented in TEveBoxGL, TEveBoxProjectedGL, TEveJetConeGL, TEveJetConeProjectedGL, TEvePolygonSetProjectedGL, TEveProjectionAxesGL, TEveStraightLineSetGL, and TPointSet3DGL.
Definition at line 373 of file TGLLogicalShape.cxx.
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protectedinherited |
Make a decision if the frame should be drawn.
This depends on the render state (selection / highligt) and on values of members fSelectViaFrame and fHighlightFrame.
Definition at line 69 of file TEveDigitSetGL.cxx.
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overridevirtualinherited |
Draw the quad-set in highlight mode.
Incoming lvl is ignored – physical shape always calls it with -1.
Reimplemented from TGLLogicalShape.
Definition at line 93 of file TEveDigitSetGL.cxx.
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inlineprotectedinherited |
Definition at line 45 of file TGLObject.h.
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inlineinherited |
Definition at line 83 of file TGLLogicalShape.h.
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inlineinherited |
Definition at line 80 of file TGLLogicalShape.h.
Return direct-rendering GL class for class isa.
Zero is a valid response.
Definition at line 134 of file TGLObject.cxx.
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staticinherited |
Get state of static fgIgnoreSizeForCameraInterest flag.
When this is true all objects, also very small, will be drawn by GL.
Definition at line 480 of file TGLLogicalShape.cxx.
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inlineinherited |
Definition at line 84 of file TGLLogicalShape.h.
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inlineinherited |
Definition at line 82 of file TGLLogicalShape.h.
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virtualinherited |
Return true if size of this shape should be ignored when determining if the object should be drawn.
In this base-class we simply return state of static flag fgIgnoreSizeForCameraInterest.
Several sub-classes override this virtual function.
Reimplemented in TEveBoxGL, TEveBoxProjectedGL, TEvePolygonSetProjectedGL, TEveProjectionAxesGL, TEveQuadSetGL, TEveStraightLineSetGL, TGLPolyMarker, and TPointSet3DGL.
Definition at line 471 of file TGLLogicalShape.cxx.
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inherited |
Invoke popup menu or our bound external TObject (if any), using passed 'menu' object, at location 'x' 'y'.
Definition at line 457 of file TGLLogicalShape.cxx.
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inlineoverridevirtual |
Reimplemented from TGLLogicalShape.
Definition at line 49 of file TEveBoxSetGL.h.
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inlineoverridevirtualinherited |
Reimplemented from TGLLogicalShape.
Reimplemented in TGLParametricEquationGL, and TGLPlot3D.
Definition at line 62 of file TGLObject.h.
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protected |
Create a display-list for rendering a single box, based on the current box-type.
Some box-types don't benefit from the display-list rendering and so display-list is not created.
Definition at line 165 of file TEveBoxSetGL.cxx.
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protected |
Fill array p to represent a box (0,0,0) - (dx,dy,dz).
Definition at line 55 of file TEveBoxSetGL.cxx.
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private |
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protected |
Return GL primitive used to render the boxes, based on the render-mode specified in the model object.
Definition at line 47 of file TEveBoxSetGL.cxx.
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overridevirtualinherited |
Processes secondary selection from TGLViewer.
Calls DigitSelected(Int_t) in the model object with index of selected point as the argument.
Reimplemented from TGLLogicalShape.
Definition at line 122 of file TEveDigitSetGL.cxx.
Purge given display-list range.
Utility function.
Definition at line 342 of file TGLLogicalShape.cxx.
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virtualinherited |
Logical shapes usually support only discreet LOD values, especially in view of display-list caching.
This function should be overriden to perform the desired quantization. See TGLSphere.
Reimplemented in TGLCylinder, and TGLSphere.
Definition at line 361 of file TGLLogicalShape.cxx.
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inlineinherited |
Definition at line 73 of file TGLLogicalShape.h.
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virtual |
Interface for direct rendering from classes that include TEveBoxSet as a member.
Definition at line 510 of file TEveBoxSetGL.cxx.
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protected |
Render box, calculate normals on the fly from first three points.
Definition at line 123 of file TEveBoxSetGL.cxx.
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protected |
GL rendering for all box-types.
Definition at line 283 of file TEveBoxSetGL.cxx.
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inlineprotected |
Render a box specified by points in array p with standard axis-aligned normals.
Definition at line 73 of file TEveBoxSetGL.cxx.
Recursively search cls and its base classes for a GL-renderer class.
Definition at line 107 of file TGLObject.cxx.
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protectedinherited |
Set axis-aligned bounding-box.
Protected helper for subclasses.
Definition at line 97 of file TGLObject.cxx.
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protectedinherited |
Set axis-aligned bounding-box.
Protected helper for subclasses.
Definition at line 85 of file TGLObject.cxx.
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overridevirtualinherited |
Modify capture of draws into display list cache kTRUE - capture, kFALSE direct draw.
Return kTRUE is state changed, kFALSE if not.
Definition at line 264 of file TGLLogicalShape.cxx.
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staticinherited |
Definition at line 496 of file TGLLogicalShape.cxx.
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staticinherited |
Set state of static fgIgnoreSizeForCameraInterest flag.
Definition at line 488 of file TGLLogicalShape.cxx.
Set model object.
Virtual from TGLObject.
Implements TGLObject.
Definition at line 263 of file TEveBoxSetGL.cxx.
Checks if obj is of proper class and sets the model.
Protected helper for subclasses. Most sub-classes use exception-throwing SetModelDynCast() instead.
Definition at line 70 of file TGLObject.cxx.
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inlineprotectedinherited |
Definition at line 37 of file TGLObject.h.
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protectedinherited |
Set color for rendering of the specified digit.
Definition at line 36 of file TEveDigitSetGL.cxx.
Determines if display-list will be used for rendering.
Virtual from TGLLogicalShape.
Reimplemented from TGLLogicalShape.
Definition at line 229 of file TEveBoxSetGL.cxx.
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overridevirtual |
Reimplemented from TGLLogicalShape.
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inline |
Definition at line 49 of file TEveBoxSetGL.h.
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inlineinherited |
Definition at line 76 of file TGLLogicalShape.h.
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inherited |
Remove reference to given physical shape, potentially deleting this object when hitting zero ref-count (if fRefStrong is true).
Definition at line 174 of file TGLLogicalShape.cxx.
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inlinevirtualinherited |
Reimplemented in TGLCylinder, and TGLSphere.
Definition at line 98 of file TGLLogicalShape.h.
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inlineoverridevirtualinherited |
Reimplemented from TGLLogicalShape.
Definition at line 45 of file TEveDigitSetGL.h.
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inherited |
Unreferenced first physical in the list, returning its id and making it fit for destruction somewhere else.
Returns 0 if there are no replicas attached.
Definition at line 225 of file TGLLogicalShape.cxx.
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overridevirtualinherited |
Update bounding box from external source.
We call abstract SetBBox() and propagate the change to all attached physicals.
Reimplemented from TGLLogicalShape.
Definition at line 59 of file TGLObject.cxx.
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inherited |
Update bounding-boxed of all dependent physicals.
Definition at line 245 of file TGLLogicalShape.cxx.
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protectedinherited |
! Shape's bounding box.
Definition at line 50 of file TGLLogicalShape.h.
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mutableprotected |
Definition at line 26 of file TEveBoxSetGL.h.
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mutableprotectedinherited |
! display-list id base
Definition at line 52 of file TGLLogicalShape.h.
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mutableprotectedinherited |
! use display list caching
Definition at line 55 of file TGLLogicalShape.h.
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mutableprotectedinherited |
! display-list size for different LODs
Definition at line 53 of file TGLLogicalShape.h.
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mutableprotectedinherited |
! display-list validity bit-field
Definition at line 54 of file TGLLogicalShape.h.
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protectedinherited |
! Also plays the role of ID.
Definition at line 49 of file TGLLogicalShape.h.
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mutableprotectedinherited |
! first replica
Definition at line 47 of file TGLLogicalShape.h.
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staticprivateinherited |
Definition at line 24 of file TGLObject.h.
Definition at line 61 of file TGLLogicalShape.h.
! global flag for usage of display-lists
Definition at line 63 of file TGLLogicalShape.h.
! global flag for usage of display-lists in shapes that use vertex arrays
Definition at line 64 of file TGLLogicalShape.h.
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mutableprotectedinherited |
Definition at line 32 of file TEveDigitSetGL.h.
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protected |
Definition at line 24 of file TEveBoxSetGL.h.
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mutableprotectedinherited |
Definition at line 28 of file TGLObject.h.
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mutableprotectedinherited |
! External object is a fake
Definition at line 57 of file TGLLogicalShape.h.
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mutableprotectedinherited |
! physical instance ref counting
Definition at line 46 of file TGLLogicalShape.h.
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mutableprotectedinherited |
! Strong ref (delete on 0 ref); not in scene
Definition at line 56 of file TGLLogicalShape.h.
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mutableprotectedinherited |
! scene where object is stored (can be zero!)
Definition at line 51 of file TGLLogicalShape.h.