OpenGl_Window Class Reference

This class represents low-level wrapper over window with GL context. The window itself should be provided to constructor. More...

#include <OpenGl_Window.hxx>

Inheritance diagram for OpenGl_Window:

Public Member Functions
	OpenGl_Window (const Handle< OpenGl_GraphicDriver > &theDriver, const Handle< Aspect_Window > &thePlatformWindow, Aspect_RenderingContext theGContext, const Handle< OpenGl_Caps > &theCaps, const Handle< OpenGl_Context > &theShareCtx)
	Main constructor - prepare GL context for specified window. More...
virtual	~OpenGl_Window ()
	Destructor. More...
virtual void	Resize ()
	Resizes the window. More...
Handle< Aspect_Window >	PlatformWindow ()
Standard_Integer	Width () const
Standard_Integer	Height () const
const Handle< OpenGl_Context > &	GetGlContext () const
void	Init ()
	Activates GL context and setup viewport. More...
virtual Standard_Boolean	Activate ()
	Makes GL context for this window active in current thread. More...
void	SetSwapInterval ()
	Sets swap interval for this window according to the context's settings. More...
Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const override
	Memory deallocator for transient classes. More...
Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...
	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...
Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...
virtual	~Standard_Transient ()
	Destructor must be virtual. More...
virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...
Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...
Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...
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...
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...
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...
Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...
void	IncrementRefCounter () const
	Increments the reference counter of this object. More...
Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Protected Attributes
Handle< OpenGl_Context >	myGlContext
Standard_Boolean	myOwnGContext
	set to TRUE if GL context was not created by this class More...
Handle< Aspect_Window >	myPlatformWindow
	software platform window wrapper More...
Standard_Integer	myWidth
	window width in pixels More...
Standard_Integer	myHeight
	window height in pixels More...
Standard_Integer	mySwapInterval
	last assigned swap interval (VSync) for this window More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...
Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...
static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Detailed Description

This class represents low-level wrapper over window with GL context. The window itself should be provided to constructor.

Constructor & Destructor Documentation

OpenGl_Window::OpenGl_Window	(	const Handle< OpenGl_GraphicDriver > &	theDriver,
		const Handle< Aspect_Window > &	thePlatformWindow,
		Aspect_RenderingContext	theGContext,
		const Handle< OpenGl_Caps > &	theCaps,
		const Handle< OpenGl_Context > &	theShareCtx
	)

Main constructor - prepare GL context for specified window.

virtual OpenGl_Window::~OpenGl_Window ( )

virtual

Destructor.

Member Function Documentation

virtual Standard_Boolean OpenGl_Window::Activate ( )

virtual

Makes GL context for this window active in current thread.

const Handle< OpenGl_Context >& OpenGl_Window::GetGlContext ( ) const

inline

Standard_Integer OpenGl_Window::Height ( ) const

inline

void OpenGl_Window::Init

(

)

Activates GL context and setup viewport.

Handle< Aspect_Window > OpenGl_Window::PlatformWindow ( )

inline

virtual void OpenGl_Window::Resize ( )

virtual

Resizes the window.

void OpenGl_Window::SetSwapInterval

(

)

Sets swap interval for this window according to the context's settings.

Standard_Integer OpenGl_Window::Width ( ) const

inline

Field Documentation

Handle< OpenGl_Context > OpenGl_Window::myGlContext

protected

Standard_Integer OpenGl_Window::myHeight

protected

window height in pixels

Standard_Boolean OpenGl_Window::myOwnGContext

protected

set to TRUE if GL context was not created by this class

Handle< Aspect_Window > OpenGl_Window::myPlatformWindow

protected

software platform window wrapper

Standard_Integer OpenGl_Window::mySwapInterval

protected

last assigned swap interval (VSync) for this window

Standard_Integer OpenGl_Window::myWidth

protected

window width in pixels

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

• OpenGl_Window.hxx