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| | OpenGl_GraphicDriver (const Handle< Aspect_DisplayConnection > &theDisp, const Standard_Boolean theToInitialize=Standard_True) |
| | Constructor. More...
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| virtual | ~OpenGl_GraphicDriver () |
| | Destructor. More...
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| void | ReleaseContext () |
| | Release default context. More...
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| Standard_Boolean | InitContext () |
| | Perform initialization of default OpenGL context. More...
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| virtual Standard_Integer | InquireLimit (const Graphic3d_TypeOfLimit theType) const override |
| | Request limit of graphic resource of specific type. More...
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| virtual Handle< Graphic3d_CStructure > | CreateStructure (const Handle< Graphic3d_StructureManager > &theManager) override |
| | Creates new empty graphic structure. More...
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| virtual void | RemoveStructure (Handle< Graphic3d_CStructure > &theCStructure) override |
| | Removes structure from graphic driver and releases its resources. More...
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| virtual Handle< Graphic3d_CView > | CreateView (const Handle< Graphic3d_StructureManager > &theMgr) override |
| | Creates new view for this graphic driver. More...
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| virtual void | RemoveView (const Handle< Graphic3d_CView > &theView) override |
| | Removes view from graphic driver and releases its resources. More...
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| virtual Handle< OpenGl_Window > | CreateRenderWindow (const Handle< Aspect_Window > &theWindow, const Aspect_RenderingContext theContext) |
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| void | TextSize (const Handle< Graphic3d_CView > &theView, const Standard_CString theText, const Standard_ShortReal theHeight, Standard_ShortReal &theWidth, Standard_ShortReal &theAscent, Standard_ShortReal &theDescent) const override |
| | Computes text width. More...
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| Standard_ShortReal | DefaultTextHeight () const override |
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| Standard_Boolean | ViewExists (const Handle< Aspect_Window > &theWindow, Handle< Graphic3d_CView > &theView) override |
| | Returns view associated with the window if it is exists and is activated. Returns Standard_True if the view associated to the window exists. More...
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| void | AddZLayer (const Graphic3d_ZLayerId theLayerId) override |
| | Adds a new top-level z layer with ID theLayerId for all views. Z layers allow drawing structures in higher layers in foreground of structures in lower layers. To add a structure to desired layer on display it is necessary to set the layer index for the structure. The passed theLayerId should be not less than 0 (reserved for default layers). More...
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| void | RemoveZLayer (const Graphic3d_ZLayerId theLayerId) override |
| | Removes Z layer. All structures displayed at the moment in layer will be displayed in default layer (the bottom-level z layer). By default, there are always default bottom-level layer that can't be removed. The passed theLayerId should be not less than 0 (reserved for default layers that can not be removed). More...
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| void | ZLayers (TColStd_SequenceOfInteger &theLayerSeq) const override |
| | Returns list of Z layers defined for the graphical driver. More...
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| void | SetZLayerSettings (const Graphic3d_ZLayerId theLayerId, const Graphic3d_ZLayerSettings &theSettings) override |
| | Sets the settings for a single Z layer. More...
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| virtual const Graphic3d_ZLayerSettings & | ZLayerSettings (const Graphic3d_ZLayerId theLayerId) const override |
| | Returns the settings of a single Z layer. More...
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| const OpenGl_Caps & | Options () const |
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| OpenGl_Caps & | ChangeOptions () |
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| void | SetBuffersNoSwap (const Standard_Boolean theIsNoSwap) |
| | Specify swap buffer behavior. More...
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| void | EnableVBO (const Standard_Boolean theToTurnOn) override |
| | VBO usage can be forbidden by this method even if it is supported by GL driver. Notice that disabling of VBO will cause rendering performance degradation. Warning! This method should be called only before any primitives are displayed in GL scene! More...
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| Standard_Boolean | MemoryInfo (Standard_Size &theFreeBytes, TCollection_AsciiString &theInfo) const override |
| | Returns information about GPU memory usage. Please read OpenGl_Context::MemoryInfo() for more description. More...
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| const Handle< OpenGl_Context > & | GetSharedContext () const |
| | Method to retrieve valid GL context. Could return NULL-handle if no window created by this driver. More...
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| void | addZLayerIndex (const Graphic3d_ZLayerId theLayerId) |
| | Insert index layer at proper position. More...
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| void | setDeviceLost () |
| | Set device lost flag for redrawn views. More...
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| OpenGl_StateCounter * | GetStateCounter () const |
| | State counter for OpenGl structures. More...
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| Standard_Size | GetNextPrimitiveArrayUID () const |
| | Returns unique ID for primitive arrays. More...
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| Standard_Integer | InquireLightLimit () const |
| | Request maximum number of active light sources supported by driver and hardware. More...
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| Standard_Integer | InquirePlaneLimit () const |
| | Request maximum number of active clipping planes supported by driver and hardware. More...
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| Standard_Integer | InquireViewLimit () const |
| | Request maximum number of views supported by driver. More...
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| const Handle< Aspect_DisplayConnection > & | GetDisplayConnection () const |
| | returns Handle to display connection More...
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| Standard_Integer | NewIdentification () |
| | Returns a new identification number for a new structure. More...
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| void | RemoveIdentification (const Standard_Integer theId) |
| | Frees the identifier of a structure. More...
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 Public Member Functions inherited from Standard_Transient |
| | Standard_Transient () |
| | Empty constructor. More...
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| | Standard_Transient (const Standard_Transient &) |
| | Copy constructor – does nothing. More...
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| Standard_Transient & | operator= (const Standard_Transient &) |
| | Assignment operator, needed to avoid copying reference counter. More...
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| virtual | ~Standard_Transient () |
| | Destructor must be virtual. More...
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| virtual void | Delete () const |
| | Memory deallocator for transient classes. More...
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| virtual const opencascade::handle< Standard_Type > & | DynamicType () const |
| | Returns a type descriptor about this object. More...
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| Standard_Boolean | IsInstance (const opencascade::handle< Standard_Type > &theType) const |
| | Returns a true value if this is an instance of Type. More...
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| Standard_Boolean | IsInstance (const Standard_CString theTypeName) const |
| | Returns a true value if this is an instance of TypeName. More...
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| Standard_Boolean | IsKind (const opencascade::handle< Standard_Type > &theType) const |
| | Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
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| Standard_Boolean | IsKind (const Standard_CString theTypeName) const |
| | Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
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| Standard_Transient * | This () const |
| | Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...
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| Standard_Integer | GetRefCount () const |
| | Get the reference counter of this object. More...
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| void | IncrementRefCounter () const |
| | Increments the reference counter of this object. More...
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| Standard_Integer | DecrementRefCounter () const |
| | Decrements the reference counter of this object; returns the decremented value. More...
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This class defines an OpenGl graphic driver.
