Open CASCADE Technology  7.3.1.dev
Public Member Functions | Data Fields | Protected Member Functions | Protected Attributes
Graphic3d_CStructure Class Referenceabstract

Low-level graphic structure interface. More...

#include <Graphic3d_CStructure.hxx>

Inheritance diagram for Graphic3d_CStructure:
Inheritance graph
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Public Member Functions

const Handle< Graphic3d_GraphicDriver > & GraphicDriver () const
 
const Graphic3d_SequenceOfGroupGroups () 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_BndBox3dBoundingBox () const
 
Graphic3d_BndBox3dChangeBoundingBox ()
 
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)=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_CStructureShadowLink (const Handle< Graphic3d_StructureManager > &theManager) const =0
 Create shadow link to this structure. More...
 
virtual Handle< Graphic3d_GroupNewGroup (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_Transientoperator= (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_TransientThis () 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_ViewAffinityViewAffinity
 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...
 

Protected Attributes

Handle< Graphic3d_GraphicDrivermyGraphicDriver
 
Graphic3d_SequenceOfGroup myGroups
 
Graphic3d_BndBox3d myBndBox
 
Handle< Geom_TransformationmyTrsf
 
Handle< Graphic3d_TransformPersmyTrsfPers
 
Handle< Graphic3d_SequenceOfHClipPlanemyClipPlanes
 
Handle< Graphic3d_PresentationAttributesmyHighlightStyle
 

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)
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: