Implementation of low-level graphic group. More...

#include <OpenGl_Group.hxx>

Inheritance diagram for OpenGl_Group:

Public Member Functions
	OpenGl_Group (const Handle< Graphic3d_Structure > &theStruct)
	Create empty group. Will throw exception if not created by OpenGl_Structure. More...

virtual void	Clear (const Standard_Boolean theToUpdateStructureMgr) override
	Suppress all primitives and attributes of <me>. To clear group without update in Graphic3d_StructureManager pass Standard_False as <theUpdateStructureMgr>. This used on context and viewer destruction, when the pointer to structure manager in Graphic3d_Structure could be already released (pointers are used here to avoid handle cross-reference);. More...

virtual Handle< Graphic3d_Aspects >	Aspects () const override
	Return line aspect. More...

bool	HasPersistence () const
	Return TRUE if group contains primitives with transform persistence. More...

virtual void	SetGroupPrimitivesAspect (const Handle< Graphic3d_Aspects > &theAspect) override
	Update aspect. More...

virtual void	SetPrimitivesAspect (const Handle< Graphic3d_Aspects > &theAspect) override
	Append aspect as an element. More...

virtual void	SynchronizeAspects () override
	Update presentation aspects after their modification. More...

virtual void	ReplaceAspects (const Graphic3d_MapOfAspectsToAspects &theMap) override
	Replace aspects specified in the replacement map. More...

virtual void	AddPrimitiveArray (const Graphic3d_TypeOfPrimitiveArray theType, const Handle< Graphic3d_IndexBuffer > &theIndices, const Handle< Graphic3d_Buffer > &theAttribs, const Handle< Graphic3d_BoundBuffer > &theBounds, const Standard_Boolean theToEvalMinMax) override
	Add primitive array element. More...

virtual void	AddText (const Handle< Graphic3d_Text > &theTextParams, const Standard_Boolean theToEvalMinMax) override
	Adds a text for display. More...

virtual void	SetFlippingOptions (const Standard_Boolean theIsEnabled, const gp_Ax2 &theRefPlane) override
	Add flipping element. More...

virtual void	SetStencilTestOptions (const Standard_Boolean theIsEnabled) override
	Add stencil test element. More...

OpenGl_Structure *	GlStruct () const

void	AddElement (OpenGl_Element *theElem)

virtual void	Render (const Handle< OpenGl_Workspace > &theWorkspace) const

virtual void	Release (const Handle< OpenGl_Context > &theGlCtx)

const OpenGl_ElementNode *	FirstNode () const
	Returns first OpenGL element node of the group. More...

const OpenGl_Aspects *	GlAspects () const
	Returns OpenGL aspect. More...

Standard_Boolean	IsRaytracable () const
	Is the group ray-tracable (contains ray-tracable elements)? More...

virtual void	DumpJson (Standard_OStream &theOStream, Standard_Integer theDepth=-1) const override
	Dumps the content of me into the stream. More...

Public Member Functions inherited from Graphic3d_Group
virtual	~Graphic3d_Group ()
	Suppress the group <me> in the structure. More...

void	Remove ()
	Suppress the group <me> in the structure. Warning: No more graphic operations in <me> after this call. Modifies the current modelling transform persistence (pan, zoom or rotate) Get the current modelling transform persistence (pan, zoom or rotate) More...

void	AddPrimitiveArray (const Handle< Graphic3d_ArrayOfPrimitives > &thePrim, const Standard_Boolean theToEvalMinMax=Standard_True)
	Adds an array of primitives for display. More...

const gp_Trsf &	Transformation () const
	Return transformation. More...

virtual void	SetTransformation (const gp_Trsf &theTrsf)
	Assign transformation. More...

const Handle< Graphic3d_TransformPers > &	TransformPersistence () const
	Return transformation persistence. More...

virtual void	SetTransformPersistence (const Handle< Graphic3d_TransformPers > &theTrsfPers)
	Set transformation persistence. More...

Standard_Boolean	IsDeleted () const
	Returns Standard_True if the group <me> is deleted. <me> is deleted after the call Remove (me) or the associated structure is deleted. More...

Standard_Boolean	IsEmpty () const
	Returns Standard_True if the group <me> is empty. More...

void	MinMaxValues (Standard_Real &theXMin, Standard_Real &theYMin, Standard_Real &theZMin, Standard_Real &theXMax, Standard_Real &theYMax, Standard_Real &theZMax) const
	Returns the coordinates of the boundary box of the group. More...

void	SetMinMaxValues (const Standard_Real theXMin, const Standard_Real theYMin, const Standard_Real theZMin, const Standard_Real theXMax, const Standard_Real theYMax, const Standard_Real theZMax)
	Sets the coordinates of the boundary box of the group. More...

const Graphic3d_BndBox4f &	BoundingBox () const
	Returns boundary box of the group <me> without transformation applied,. More...

Graphic3d_BndBox4f &	ChangeBoundingBox ()
	Returns non-const boundary box of the group <me> without transformation applied,. More...

Handle< Graphic3d_Structure >	Structure () const
	Returns the structure containing the group <me>. More...

void	SetClosed (const bool theIsClosed)
	Changes property shown that primitive arrays within this group form closed volume (do no contain open shells). More...

bool	IsClosed () const
	Return true if primitive arrays within this graphic group form closed volume (do no contain open shells). More...

Deprecated method	Marker ()

Deprecated method pass Graphic3d_ArrayOfPoints to	AddPrimitiveArray () instead") 1 void Marker( const Graphic3d_Vertex& thePoint
	current transform persistence More...

Deprecated method	Text () with obsolete arguments
	Creates the string <AText> at position <APoint>. The 3D point of attachment is projected. The text is written in the plane of projection. The attributes are given with respect to the plane of projection. AHeight : Height of text. (Relative to the Normalized Projection Coordinates (NPC) Space). AAngle : Orientation of the text (with respect to the horizontal). More...

Deprecated method use	AddText () instead of it") 1 virtual void Text( const Standard_CString AText
	current transform persistence More...

Deprecated method	Text () with obsolete arguments
	Creates the string <AText> at position <APoint>. The 3D point of attachment is projected. The text is written in the plane of projection. The attributes are given with respect to the plane of projection. AHeight : Height of text. (Relative to the Normalized Projection Coordinates (NPC) Space). The other attributes have the following default values: AAngle : PI / 2. ATp : TP_RIGHT AHta : HTA_LEFT AVta : VTA_BOTTOM. More...

Deprecated method use	AddText () instead of it") 1 void Text( const Standard_CString AText
	current transform persistence More...

Deprecated method	Text () with obsolete arguments
	Creates the string <AText> at position <APoint>. The 3D point of attachment is projected. The text is written in the plane of projection. The attributes are given with respect to the plane of projection. AHeight : Height of text. (Relative to the Normalized Projection Coordinates (NPC) Space). AAngle : Orientation of the text (with respect to the horizontal). More...

Deprecated method use	AddText () instead of it") 1 void Text( const TCollection_ExtendedString& AText
	current transform persistence More...

Deprecated method	Text () with obsolete arguments
	Creates the string <AText> at position <APoint>. The 3D point of attachment is projected. The text is written in the plane of projection. The attributes are given with respect to the plane of projection. AHeight : Height of text. (Relative to the Normalized Projection Coordinates (NPC) Space). The other attributes have the following default values: AAngle : PI / 2. ATp : TP_RIGHT AHta : HTA_LEFT AVta : VTA_BOTTOM. More...

Deprecated method use	AddText () instead of it") 1 void Text( const TCollection_ExtendedString& AText
	current transform persistence More...

Deprecated method	Text () with obsolete arguments
	Creates the string <theText> at orientation <theOrientation> in 3D space. More...

Deprecated method use	AddText () instead of it") 1 virtual void Text( const Standard_CString theTextUtf
	current transform persistence More...

Deprecated method	Text () with obsolete arguments
	Creates the string <theText> at orientation <theOrientation> in 3D space. More...

Deprecated method use	AddText () instead of it") 1 virtual void Text( const TCollection_ExtendedString& theText
	current transform persistence 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 noexcept
	Get the reference counter of this object. More...

void	IncrementRefCounter () noexcept
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

Protected Member Functions
virtual	~OpenGl_Group ()

Protected Member Functions inherited from Graphic3d_Group
	Graphic3d_Group (const Handle< Graphic3d_Structure > &theStructure)
	Creates a group in the structure <AStructure>. More...

void	Update () const
	Calls the Update method of the StructureManager which contains the associated Structure of the Group <me>. More...

Protected Attributes
OpenGl_Aspects *	myAspects

OpenGl_ElementNode *	myFirst

OpenGl_ElementNode *	myLast

Standard_Boolean	myIsRaytracable

Protected Attributes inherited from Graphic3d_Group
Handle< Graphic3d_TransformPers >	myTrsfPers
	current transform persistence More...

Graphic3d_Structure *	myStructure
	pointer to the parent structure More...

Graphic3d_BndBox4f	myBounds
	bounding box More...

gp_Trsf	myTrsf
	group transformation More...

bool	myIsClosed
	flag indicating closed volume 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 constexpr 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...

Data Fields inherited from Graphic3d_Group
Deprecated method pass Graphic3d_ArrayOfPoints to const Standard_Boolean	theToEvalMinMax = Standard_True)
	current transform persistence More...

Deprecated method use const Graphic3d_Vertex &	APoint
	current transform persistence More...

Deprecated method use const Graphic3d_Vertex const Standard_Real	AHeight
	current transform persistence More...

Deprecated method use const Graphic3d_Vertex const Standard_Real const Standard_Real	AAngle
	current transform persistence More...

Deprecated method use const Graphic3d_Vertex const Standard_Real const Standard_Real const Graphic3d_TextPath	ATp
	current transform persistence More...

Deprecated method use const Graphic3d_Vertex const Standard_Real const Standard_Real const Graphic3d_TextPath const Graphic3d_HorizontalTextAlignment	AHta
	current transform persistence More...

Deprecated method use const Graphic3d_Vertex const Standard_Real const Standard_Real const Graphic3d_TextPath const Graphic3d_HorizontalTextAlignment const Graphic3d_VerticalTextAlignment	AVta
	current transform persistence More...

Deprecated method use const Graphic3d_Vertex const Standard_Real const Standard_Real const Graphic3d_TextPath const Graphic3d_HorizontalTextAlignment const Graphic3d_VerticalTextAlignment const Standard_Boolean	EvalMinMax = Standard_True)
	current transform persistence More...

Deprecated method use const Graphic3d_Vertex const Standard_Real const Standard_Boolean	EvalMinMax = Standard_True)
	current transform persistence More...

Deprecated method use const gp_Ax2 &	theOrientation
	current transform persistence More...

Deprecated method use const gp_Ax2 const Standard_Real	theHeight
	current transform persistence More...

Deprecated method use const gp_Ax2 const Standard_Real const Standard_Real	theAngle
	current transform persistence More...

Deprecated method use const gp_Ax2 const Standard_Real const Standard_Real const Graphic3d_TextPath	theTp
	current transform persistence More...

Deprecated method use const gp_Ax2 const Standard_Real const Standard_Real const Graphic3d_TextPath const Graphic3d_HorizontalTextAlignment	theHTA
	current transform persistence More...

Deprecated method use const gp_Ax2 const Standard_Real const Standard_Real const Graphic3d_TextPath const Graphic3d_HorizontalTextAlignment const Graphic3d_VerticalTextAlignment	theVTA
	current transform persistence More...

Deprecated method use const gp_Ax2 const Standard_Real const Standard_Real const Graphic3d_TextPath const Graphic3d_HorizontalTextAlignment const Graphic3d_VerticalTextAlignment const Standard_Boolean	theToEvalMinMax = Standard_True
	current transform persistence More...

Deprecated method use const gp_Ax2 const Standard_Real const Standard_Real const Graphic3d_TextPath const Graphic3d_HorizontalTextAlignment const Graphic3d_VerticalTextAlignment const Standard_Boolean const Standard_Boolean	theHasOwnAnchor = Standard_True)
	current transform persistence More...

Detailed Description

Implementation of low-level graphic group.

Constructor & Destructor Documentation

OpenGl_Group::OpenGl_Group ( const Handle< Graphic3d_Structure > & theStruct )

Create empty group. Will throw exception if not created by OpenGl_Structure.

virtual OpenGl_Group::~OpenGl_Group ( )

protectedvirtual

Member Function Documentation

void OpenGl_Group::AddElement ( OpenGl_Element * theElem )

virtual void OpenGl_Group::AddPrimitiveArray	(	const Graphic3d_TypeOfPrimitiveArray	theType,
		const Handle< Graphic3d_IndexBuffer > &	theIndices,
		const Handle< Graphic3d_Buffer > &	theAttribs,
		const Handle< Graphic3d_BoundBuffer > &	theBounds,
		const Standard_Boolean	theToEvalMinMax
	)

overridevirtual

Add primitive array element.

Reimplemented from Graphic3d_Group.

virtual void OpenGl_Group::AddText	(	const Handle< Graphic3d_Text > &	theTextParams,
		const Standard_Boolean	theToEvalMinMax
	)

overridevirtual

Adds a text for display.

Reimplemented from Graphic3d_Group.

virtual Handle< Graphic3d_Aspects > OpenGl_Group::Aspects ( ) const

inlineoverridevirtual

Return line aspect.

Implements Graphic3d_Group.

virtual void OpenGl_Group::Clear ( const Standard_Boolean theUpdateStructureMgr )

overridevirtual

Suppress all primitives and attributes of <me>. To clear group without update in Graphic3d_StructureManager pass Standard_False as <theUpdateStructureMgr>. This used on context and viewer destruction, when the pointer to structure manager in Graphic3d_Structure could be already released (pointers are used here to avoid handle cross-reference);.

Reimplemented from Graphic3d_Group.

virtual void OpenGl_Group::DumpJson	(	Standard_OStream &	theOStream,
		Standard_Integer	theDepth = `-1`
	)		const

overridevirtual

Dumps the content of me into the stream.

Reimplemented from Graphic3d_Group.

const OpenGl_ElementNode* OpenGl_Group::FirstNode ( ) const

inline

Returns first OpenGL element node of the group.

const OpenGl_Aspects* OpenGl_Group::GlAspects ( ) const

inline

Returns OpenGL aspect.

OpenGl_Structure* OpenGl_Group::GlStruct ( ) const

inline

bool OpenGl_Group::HasPersistence ( ) const

inline

Return TRUE if group contains primitives with transform persistence.

Standard_Boolean OpenGl_Group::IsRaytracable ( ) const

inline

Is the group ray-tracable (contains ray-tracable elements)?

virtual void OpenGl_Group::Release ( const Handle< OpenGl_Context > & theGlCtx )

virtual

virtual void OpenGl_Group::Render ( const Handle< OpenGl_Workspace > & theWorkspace ) const

virtual

virtual void OpenGl_Group::ReplaceAspects ( const Graphic3d_MapOfAspectsToAspects & theMap )

overridevirtual

Replace aspects specified in the replacement map.

Implements Graphic3d_Group.

virtual void OpenGl_Group::SetFlippingOptions	(	const Standard_Boolean	theIsEnabled,
		const gp_Ax2 &	theRefPlane
	)

overridevirtual

Add flipping element.

Implements Graphic3d_Group.

virtual void OpenGl_Group::SetGroupPrimitivesAspect ( const Handle< Graphic3d_Aspects > & theAspect )

overridevirtual

Update aspect.

Implements Graphic3d_Group.

virtual void OpenGl_Group::SetPrimitivesAspect ( const Handle< Graphic3d_Aspects > & theAspect )

overridevirtual

Append aspect as an element.

Implements Graphic3d_Group.

virtual void OpenGl_Group::SetStencilTestOptions ( const Standard_Boolean theIsEnabled )

overridevirtual

Add stencil test element.

Implements Graphic3d_Group.

virtual void OpenGl_Group::SynchronizeAspects ( )

overridevirtual

Update presentation aspects after their modification.

Implements Graphic3d_Group.

Field Documentation

OpenGl_Aspects* OpenGl_Group::myAspects

protected

OpenGl_ElementNode* OpenGl_Group::myFirst

protected

Standard_Boolean OpenGl_Group::myIsRaytracable

protected

OpenGl_ElementNode* OpenGl_Group::myLast

protected

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

OpenGl_Group.hxx

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation