Low-level graphic structure interface. More...

#include <Graphic3d_CStructure.hxx>

Inheritance diagram for Graphic3d_CStructure:

Public Member Functions
const Handle< Graphic3d_GraphicDriver > &	GraphicDriver () const

const Graphic3d_SequenceOfGroup &	Groups () const

const Handle< Geom_Transformation > &	Transformation () const
	Return transformation. More...

virtual void	SetTransformation (const Handle< Geom_Transformation > &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...

const Handle< Graphic3d_SequenceOfHClipPlane > &	ClipPlanes () const

void	SetClipPlanes (const Handle< Graphic3d_SequenceOfHClipPlane > &thePlanes)
	Pass clip planes to the associated graphic driver structure. More...

const Graphic3d_BndBox3d &	BoundingBox () const

Graphic3d_BndBox3d &	ChangeBoundingBox ()

bool	IsVisible () const
	Return structure visibility flag. More...

bool	IsVisible (const Standard_Integer theViewId) const
	Return structure visibility considering both View Affinity and global visibility state. More...

virtual void	SetZLayer (const Graphic3d_ZLayerId theLayerIndex)
	Set z layer ID to display the structure in specified layer. More...

Graphic3d_ZLayerId	ZLayer () const
	Get z layer ID. More...

const Handle< Graphic3d_PresentationAttributes > &	HighlightStyle () const
	Returns valid handle to highlight style of the structure in case if highlight flag is set to true. More...

virtual void	OnVisibilityChanged ()=0
	Update structure visibility state. More...

virtual void	Clear ()=0
	Clear graphic data. More...

virtual void	Connect (Graphic3d_CStructure &theStructure)=0
	Connect other structure to this one. More...

virtual void	Disconnect (Graphic3d_CStructure &theStructure)=0
	Disconnect other structure to this one. More...

virtual void	GraphicHighlight (const Handle< Graphic3d_PresentationAttributes > &theStyle, const Handle< Graphic3d_Structure > &theStruct)=0
	Highlights structure with the given style. More...

virtual void	GraphicUnhighlight ()=0
	Unhighlights the structure and invalidates pointer to structure's highlight style. More...

virtual Handle< Graphic3d_CStructure >	ShadowLink (const Handle< Graphic3d_StructureManager > &theManager) const =0
	Create shadow link to this structure. More...

virtual Handle< Graphic3d_Group >	NewGroup (const Handle< Graphic3d_Structure > &theStruct)=0
	Create new group within this structure. More...

virtual void	RemoveGroup (const Handle< Graphic3d_Group > &theGroup)=0
	Remove group from this structure. 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 void	Delete () const
	Memory deallocator for transient classes. 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...

Data Fields
int	Id

Graphic3d_ZLayerId	myZLayer

int	Priority

int	PreviousPriority

int	ContainsFacet

Handle< Graphic3d_ViewAffinity >	ViewAffinity
	view affinity mask More...

unsigned	IsInfinite: 1

unsigned	stick: 1
	displaying state - should be set when structure has been added to scene graph (but can be in hidden state) More...

unsigned	highlight: 1

unsigned	visible: 1
	visibility flag - can be used to suppress structure while leaving it in the scene graph More...

unsigned	HLRValidation: 1

unsigned	IsForHighlight: 1

unsigned	IsMutable: 1

unsigned	Is2dText: 1

Protected Member Functions
	Graphic3d_CStructure (const Handle< Graphic3d_StructureManager > &theManager)
	Create empty structure. 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

Low-level graphic structure interface.

Constructor & Destructor Documentation

◆ Graphic3d_CStructure()

Graphic3d_CStructure::Graphic3d_CStructure ( const Handle< Graphic3d_StructureManager > & theManager )

protected

Create empty structure.

Member Function Documentation

◆ BoundingBox()

const Graphic3d_BndBox3d& Graphic3d_CStructure::BoundingBox ( ) const

inline

Returns: bounding box of this presentation

◆ ChangeBoundingBox()

Graphic3d_BndBox3d& Graphic3d_CStructure::ChangeBoundingBox ( )

inline

Returns: bounding box of this presentation without transformation matrix applied

◆ Clear()

virtual void Graphic3d_CStructure::Clear ( )

pure virtual

Clear graphic data.

Implemented in OpenGl_Structure.

◆ ClipPlanes()

const Handle< Graphic3d_SequenceOfHClipPlane >& Graphic3d_CStructure::ClipPlanes ( ) const

inline

Returns: associated clip planes

◆ Connect()

virtual void Graphic3d_CStructure::Connect ( Graphic3d_CStructure & theStructure )

pure virtual

Connect other structure to this one.

Implemented in OpenGl_Structure, and OpenGl_StructureShadow.

◆ Disconnect()

virtual void Graphic3d_CStructure::Disconnect ( Graphic3d_CStructure & theStructure )

pure virtual

Disconnect other structure to this one.

Implemented in OpenGl_Structure, and OpenGl_StructureShadow.

◆ GraphicDriver()

const Handle< Graphic3d_GraphicDriver >& Graphic3d_CStructure::GraphicDriver ( ) const

inline

Returns: graphic driver created this structure

◆ GraphicHighlight()

virtual void Graphic3d_CStructure::GraphicHighlight	(	const Handle< Graphic3d_PresentationAttributes > &	theStyle,
		const Handle< Graphic3d_Structure > &	theStruct
	)

pure virtual

Highlights structure with the given style.

Implemented in OpenGl_Structure.

◆ GraphicUnhighlight()

virtual void Graphic3d_CStructure::GraphicUnhighlight ( )

pure virtual

Unhighlights the structure and invalidates pointer to structure's highlight style.

Implemented in OpenGl_Structure.

◆ Groups()

const Graphic3d_SequenceOfGroup& Graphic3d_CStructure::Groups ( ) const

inline

Returns: graphic groups

◆ HighlightStyle()

const Handle< Graphic3d_PresentationAttributes >& Graphic3d_CStructure::HighlightStyle ( ) const

inline

Returns valid handle to highlight style of the structure in case if highlight flag is set to true.

◆ IsVisible() [1/2]

bool Graphic3d_CStructure::IsVisible ( ) const

inline

Return structure visibility flag.

◆ IsVisible() [2/2]

bool Graphic3d_CStructure::IsVisible ( const Standard_Integer theViewId ) const

inline

Return structure visibility considering both View Affinity and global visibility state.

◆ NewGroup()

virtual Handle< Graphic3d_Group > Graphic3d_CStructure::NewGroup ( const Handle< Graphic3d_Structure > & theStruct )

pure virtual

Create new group within this structure.

Implemented in OpenGl_Structure.

◆ OnVisibilityChanged()

virtual void Graphic3d_CStructure::OnVisibilityChanged ( )

pure virtual

Update structure visibility state.

Implemented in OpenGl_Structure.

◆ RemoveGroup()

virtual void Graphic3d_CStructure::RemoveGroup ( const Handle< Graphic3d_Group > & theGroup )

pure virtual

Remove group from this structure.

Implemented in OpenGl_Structure.

◆ SetClipPlanes()

void Graphic3d_CStructure::SetClipPlanes ( const Handle< Graphic3d_SequenceOfHClipPlane > & thePlanes )

inline

Pass clip planes to the associated graphic driver structure.

◆ SetTransformation()

virtual void Graphic3d_CStructure::SetTransformation ( const Handle< Geom_Transformation > & theTrsf )

inlinevirtual

Assign transformation.

Reimplemented in OpenGl_Structure.

◆ SetTransformPersistence()

virtual void Graphic3d_CStructure::SetTransformPersistence ( const Handle< Graphic3d_TransformPers > & theTrsfPers )

inlinevirtual

Set transformation persistence.

Reimplemented in OpenGl_Structure.

◆ SetZLayer()

virtual void Graphic3d_CStructure::SetZLayer ( const Graphic3d_ZLayerId theLayerIndex )

inlinevirtual

Set z layer ID to display the structure in specified layer.

Reimplemented in OpenGl_Structure.

◆ ShadowLink()

virtual Handle< Graphic3d_CStructure > Graphic3d_CStructure::ShadowLink ( const Handle< Graphic3d_StructureManager > & theManager ) const

pure virtual

Create shadow link to this structure.

Implemented in OpenGl_Structure.

◆ Transformation()

const Handle< Geom_Transformation >& Graphic3d_CStructure::Transformation ( ) const

inline

Return transformation.

◆ TransformPersistence()

const Handle< Graphic3d_TransformPers >& Graphic3d_CStructure::TransformPersistence ( ) const

inline

Return transformation persistence.

◆ ZLayer()

Graphic3d_ZLayerId Graphic3d_CStructure::ZLayer ( ) const

inline

Get z layer ID.

Field Documentation

◆ ContainsFacet

int Graphic3d_CStructure::ContainsFacet

◆ highlight

unsigned Graphic3d_CStructure::highlight

◆ HLRValidation

unsigned Graphic3d_CStructure::HLRValidation

◆ Id

int Graphic3d_CStructure::Id

◆ Is2dText

unsigned Graphic3d_CStructure::Is2dText

◆ IsForHighlight

unsigned Graphic3d_CStructure::IsForHighlight

◆ IsInfinite

unsigned Graphic3d_CStructure::IsInfinite

◆ IsMutable

unsigned Graphic3d_CStructure::IsMutable

◆ myBndBox

Graphic3d_BndBox3d Graphic3d_CStructure::myBndBox

protected

◆ myClipPlanes

Handle< Graphic3d_SequenceOfHClipPlane > Graphic3d_CStructure::myClipPlanes

protected

◆ myGraphicDriver

Handle< Graphic3d_GraphicDriver > Graphic3d_CStructure::myGraphicDriver

protected

◆ myGroups

Graphic3d_SequenceOfGroup Graphic3d_CStructure::myGroups

protected

◆ myHighlightStyle

Handle< Graphic3d_PresentationAttributes > Graphic3d_CStructure::myHighlightStyle

protected

◆ myTrsf

Handle< Geom_Transformation > Graphic3d_CStructure::myTrsf

protected

◆ myTrsfPers

Handle< Graphic3d_TransformPers > Graphic3d_CStructure::myTrsfPers

protected

◆ myZLayer

Graphic3d_ZLayerId Graphic3d_CStructure::myZLayer

◆ PreviousPriority

int Graphic3d_CStructure::PreviousPriority

◆ Priority

int Graphic3d_CStructure::Priority

◆ stick

unsigned Graphic3d_CStructure::stick

displaying state - should be set when structure has been added to scene graph (but can be in hidden state)

◆ ViewAffinity

Handle< Graphic3d_ViewAffinity > Graphic3d_CStructure::ViewAffinity

view affinity mask

◆ visible

unsigned Graphic3d_CStructure::visible

visibility flag - can be used to suppress structure while leaving it in the scene graph

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

Graphic3d_CStructure.hxx

Protected Attributes
Handle< Graphic3d_GraphicDriver >	myGraphicDriver

Graphic3d_SequenceOfGroup	myGroups

Graphic3d_BndBox3d	myBndBox

Handle< Geom_Transformation >	myTrsf

Handle< Graphic3d_TransformPers >	myTrsfPers

Handle< Graphic3d_SequenceOfHClipPlane >	myClipPlanes

Handle< Graphic3d_PresentationAttributes >	myHighlightStyle

Graphic3d_CStructure Class Referenceabstract

Public Member Functions

Data Fields

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Graphic3d_CStructure()

Member Function Documentation

◆ BoundingBox()

◆ ChangeBoundingBox()

◆ Clear()

◆ ClipPlanes()

◆ Connect()

◆ Disconnect()

◆ GraphicDriver()

◆ GraphicHighlight()

◆ GraphicUnhighlight()

◆ Groups()

◆ HighlightStyle()

◆ IsVisible() [1/2]

◆ IsVisible() [2/2]

◆ NewGroup()

◆ OnVisibilityChanged()

◆ RemoveGroup()

◆ SetClipPlanes()

◆ SetTransformation()

◆ SetTransformPersistence()

◆ SetZLayer()

◆ ShadowLink()

◆ Transformation()

◆ TransformPersistence()

◆ ZLayer()

Field Documentation

◆ ContainsFacet

◆ highlight

◆ HLRValidation

◆ Id

◆ Is2dText

◆ IsForHighlight

◆ IsInfinite

◆ IsMutable

◆ myBndBox

◆ myClipPlanes

◆ myGraphicDriver

◆ myGroups

◆ myHighlightStyle

◆ myTrsf

◆ myTrsfPers

◆ myZLayer

◆ PreviousPriority

◆ Priority

◆ stick

◆ ViewAffinity

◆ visible