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
	Supress 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 void	UpdateAspectLine (const Standard_Boolean theIsGlobal) override
	Update line aspect. More...

virtual void	UpdateAspectFace (const Standard_Boolean theIsGlobal) override
	Update fill aspect. More...

virtual void	UpdateAspectMarker (const Standard_Boolean theIsGlobal) override
	Update marker aspect. More...

virtual void	UpdateAspectText (const Standard_Boolean theIsGlobal) override
	Update text aspect. 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	Text (const Standard_CString theTextUtf, const Graphic3d_Vertex &thePoint, const Standard_Real theHeight, const Quantity_PlaneAngle theAngle, const Graphic3d_TextPath theTp, const Graphic3d_HorizontalTextAlignment theHta, const Graphic3d_VerticalTextAlignment theVta, const Standard_Boolean theToEvalMinMax) override
	Add text element. More...

virtual void	Text (const Standard_CString theTextUtf, const gp_Ax2 &theOrientation, const Standard_Real theHeight, const Quantity_PlaneAngle theAngle, const Graphic3d_TextPath theTp, const Graphic3d_HorizontalTextAlignment theHTA, const Graphic3d_VerticalTextAlignment theVTA, const Standard_Boolean theToEvalMinMax) override
	Add text element in 3D space. 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_AspectFace *	AspectFace () const
	Returns OpenGL face aspect. More...

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

CALL_DEF_CONTEXTLINE &	ChangeContextLine ()
	Accessor to line aspect (to be removed) More...

Public Member Functions inherited from Graphic3d_Group
void	Destroy ()
	Supress the group <me> in the structure. More...

	~Graphic3d_Group ()

void	Remove ()
	Supress 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	SetGroupPrimitivesAspect (const Handle< Graphic3d_AspectLine3d > &CTX)
	Modifies the context for all the line primitives of the group. More...

void	SetGroupPrimitivesAspect (const Handle< Graphic3d_AspectFillArea3d > &CTX)
	Modifies the context for all the face primitives of the group. More...

void	SetGroupPrimitivesAspect (const Handle< Graphic3d_AspectText3d > &CTX)
	Modifies the context for all the text primitives of the group. More...

void	SetGroupPrimitivesAspect (const Handle< Graphic3d_AspectMarker3d > &CTX)
	Modifies the context for all the marker primitives of the group. More...

void	SetPrimitivesAspect (const Handle< Graphic3d_AspectLine3d > &CTX)
	Modifies the current context of the group to give another aspect for all the line primitives created after this call in the group. More...

void	SetPrimitivesAspect (const Handle< Graphic3d_AspectFillArea3d > &CTX)
	Modifies the current context of the group to give another aspect for all the face primitives created after this call in the group. More...

void	SetPrimitivesAspect (const Handle< Graphic3d_AspectText3d > &CTX)
	Modifies the current context of the group to give another aspect for all the text primitives created after this call in the group. More...

void	SetPrimitivesAspect (const Handle< Graphic3d_AspectMarker3d > &CTX)
	Modifies the current context of the group to give another aspect for all the marker primitives created after this call in the group. More...

void	SetMinMaxValues (const Standard_Real XMin, const Standard_Real YMin, const Standard_Real ZMin, const Standard_Real XMax, const Standard_Real YMax, const Standard_Real ZMax)
	Sets the coordinates of the boundary box of the group <me>. More...

void	Text (const Standard_CString AText, const Graphic3d_Vertex &APoint, const Standard_Real AHeight, const Standard_Boolean EvalMinMax=Standard_True)
	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...

void	Text (const TCollection_ExtendedString &AText, const Graphic3d_Vertex &APoint, const Standard_Real AHeight, const Quantity_PlaneAngle AAngle, const Graphic3d_TextPath ATp, const Graphic3d_HorizontalTextAlignment AHta, const Graphic3d_VerticalTextAlignment AVta, const Standard_Boolean EvalMinMax=Standard_True)
	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...

void	Text (const TCollection_ExtendedString &AText, const Graphic3d_Vertex &APoint, const Standard_Real AHeight, const Standard_Boolean EvalMinMax=Standard_True)
	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...

virtual void	Text (const TCollection_ExtendedString &theText, const gp_Ax2 &theOrientation, const Standard_Real theHeight, const Quantity_PlaneAngle theAngle, const Graphic3d_TextPath theTp, const Graphic3d_HorizontalTextAlignment theHTA, const Graphic3d_VerticalTextAlignment theVTA, const Standard_Boolean theToEvalMinMax=Standard_True)
	Creates the string <theText> at orientation <theOrientation> in 3D space. More...

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

void	Marker (const Graphic3d_Vertex &thePoint, const Standard_Boolean theToEvalMinMax=Standard_True)
	Creates a primitive array with single marker using AddPrimitiveArray(). More...

Standard_Boolean	IsGroupPrimitivesAspectSet (const Graphic3d_GroupAspect theAspect) const
	Returns TRUE if aspect is set for the group. More...

void	GroupPrimitivesAspect (const Handle< Graphic3d_AspectLine3d > &CTXL, const Handle< Graphic3d_AspectText3d > &CTXT, const Handle< Graphic3d_AspectMarker3d > &CTXM, const Handle< Graphic3d_AspectFillArea3d > &CTXF) const
	Returns the context of all the primitives of the group. More...

void	PrimitivesAspect (const Handle< Graphic3d_AspectLine3d > &CTXL, const Handle< Graphic3d_AspectText3d > &CTXT, const Handle< Graphic3d_AspectMarker3d > &CTXM, const Handle< Graphic3d_AspectFillArea3d > &CTXF) const
	Returns the last inserted context in the group <me> foreach kind of primitives. More...

Standard_Boolean	ContainsFacet () const
	Returns Standard_True if the group <me> contains Polygons, Triangles or Quadrangles. 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 &XMin, Standard_Real &YMin, Standard_Real &ZMin, Standard_Real &XMax, Standard_Real &YMax, Standard_Real &ZMax) const
	Returns the coordinates of the boundary box of the group <me>. 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 Standard_Boolean theIsClosed)
	Changes property shown that primitive arrays within this group form closed volume (do no contain open shells). More...

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

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

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.

const OpenGl_AspectFace* OpenGl_Group::AspectFace ( ) const

inline

Returns OpenGL face aspect.

CALL_DEF_CONTEXTLINE& OpenGl_Group::ChangeContextLine ( )

inline

Accessor to line aspect (to be removed)

virtual void OpenGl_Group::Clear ( const Standard_Boolean theUpdateStructureMgr )

overridevirtual

Supress 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.

const OpenGl_ElementNode* OpenGl_Group::FirstNode ( ) const

inline

Returns first OpenGL element node of the group.

OpenGl_Structure* OpenGl_Group::GlStruct ( ) const

inline

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::SetFlippingOptions	(	const Standard_Boolean	theIsEnabled,
		const gp_Ax2 &	theRefPlane
	)

overridevirtual

Add flipping 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::Text	(	const Standard_CString	theTextUtf,
		const Graphic3d_Vertex &	thePoint,
		const Standard_Real	theHeight,
		const Quantity_PlaneAngle	theAngle,
		const Graphic3d_TextPath	theTp,
		const Graphic3d_HorizontalTextAlignment	theHta,
		const Graphic3d_VerticalTextAlignment	theVta,
		const Standard_Boolean	theToEvalMinMax
	)

overridevirtual

Add text element.

Reimplemented from Graphic3d_Group.

virtual void OpenGl_Group::Text	(	const Standard_CString	theTextUtf,
		const gp_Ax2 &	theOrientation,
		const Standard_Real	theHeight,
		const Quantity_PlaneAngle	theAngle,
		const Graphic3d_TextPath	theTp,
		const Graphic3d_HorizontalTextAlignment	theHTA,
		const Graphic3d_VerticalTextAlignment	theVTA,
		const Standard_Boolean	theToEvalMinMax
	)

overridevirtual

Add text element in 3D space.

Reimplemented from Graphic3d_Group.

virtual void OpenGl_Group::UpdateAspectFace ( const Standard_Boolean theIsGlobal )

overridevirtual

Update fill aspect.

Implements Graphic3d_Group.

virtual void OpenGl_Group::UpdateAspectLine ( const Standard_Boolean theIsGlobal )

overridevirtual

Update line aspect.

Implements Graphic3d_Group.

virtual void OpenGl_Group::UpdateAspectMarker ( const Standard_Boolean theIsGlobal )

overridevirtual

Update marker aspect.

Implements Graphic3d_Group.

virtual void OpenGl_Group::UpdateAspectText ( const Standard_Boolean theIsGlobal )

overridevirtual

Update text aspect.

Implements Graphic3d_Group.

Field Documentation

OpenGl_AspectFace* OpenGl_Group::myAspectFace

protected

OpenGl_AspectLine* OpenGl_Group::myAspectLine

protected

OpenGl_AspectMarker* OpenGl_Group::myAspectMarker

protected

OpenGl_AspectText* OpenGl_Group::myAspectText

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

Protected Attributes
OpenGl_AspectLine *	myAspectLine

OpenGl_AspectFace *	myAspectFace

OpenGl_AspectMarker *	myAspectMarker

OpenGl_AspectText *	myAspectText

OpenGl_ElementNode *	myFirst

OpenGl_ElementNode *	myLast

Standard_Boolean	myIsRaytracable

Protected Attributes inherited from Graphic3d_Group
Graphic3d_CBitFields4	myCBitFields

Graphic3d_StructurePtr	myStructure

Graphic3d_BndBox4f	myBounds

Standard_Boolean	myIsClosed

Graphic3d_CAspectLine	ContextLine

Graphic3d_CAspectFillArea	ContextFillArea

Graphic3d_CAspectMarker	ContextMarker

Graphic3d_CAspectText	ContextText

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation