Open CASCADE Technology Reference Manual 8.0.0
Loading...
Searching...
No Matches
Public Member Functions | Protected Member Functions | Protected Attributes
VrmlData_Geometry Class Referenceabstract

#include <VrmlData_Geometry.hxx>

Inheritance diagram for VrmlData_Geometry:
Inheritance graph
[legend]

Public Member Functions

 VrmlData_Geometry ()
 
 VrmlData_Geometry (const VrmlData_Scene &theScene, const char *theName)
 
virtual const occ::handle< TopoDS_TShape > & TShape ()=0
 
- Public Member Functions inherited from VrmlData_Node
 VrmlData_Node ()
 
 ~VrmlData_Node () override=default
 
const VrmlData_SceneScene () const
 
const charName () const
 
VrmlData_ErrorStatus ReadNode (VrmlData_InBuffer &theBuffer, occ::handle< VrmlData_Node > &theNode, const occ::handle< Standard_Type > &Type=nullptr)
 
virtual VrmlData_ErrorStatus Read (VrmlData_InBuffer &theBuffer)=0
 
virtual VrmlData_ErrorStatus Write (const char *thePrefix) const
 
virtual bool IsDefault () const
 
VrmlData_ErrorStatus WriteClosing () const
 
virtual occ::handle< VrmlData_NodeClone (const occ::handle< VrmlData_Node > &) const
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor.
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing.
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter.
 
virtual ~Standard_Transient ()=default
 Destructor must be virtual.
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object.
 
bool IsInstance (const opencascade::handle< Standard_Type > &theType) const
 Returns a true value if this is an instance of Type.
 
bool IsInstance (const char *const theTypeName) const
 Returns a true value if this is an instance of TypeName.
 
bool 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.
 
bool IsKind (const char *const 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.
 
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.
 
int GetRefCount () const noexcept
 Get the reference counter of this object.
 
void IncrementRefCounter () noexcept
 Increments the reference counter of this object. Uses relaxed memory ordering since incrementing only requires atomicity, not synchronization with other memory operations.
 
int DecrementRefCounter () noexcept
 Decrements the reference counter of this object; returns the decremented value. Uses release ordering for the decrement to ensure all writes to the object are visible before the count reaches zero. An acquire fence is added only when the count reaches zero, ensuring proper synchronization before deletion. This is more efficient than using acq_rel for every decrement.
 
virtual void Delete () const
 Memory deallocator for transient classes.
 

Protected Member Functions

void SetTShape (const occ::handle< TopoDS_TShape > &theTShape)
 
void SetModified ()
 
- Protected Member Functions inherited from VrmlData_Node
 VrmlData_Node (const VrmlData_Scene &theScene, const char *theName)
 

Protected Attributes

occ::handle< TopoDS_TShapemyTShape
 
bool myIsModified
 

Additional Inherited Members

- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object.
 
- Static Public Member Functions inherited from VrmlData_Node
static VrmlData_ErrorStatus ReadBoolean (VrmlData_InBuffer &theBuffer, bool &theResult)
 
static VrmlData_ErrorStatus ReadString (VrmlData_InBuffer &theBuffer, TCollection_AsciiString &theRes)
 
static VrmlData_ErrorStatus ReadMultiString (VrmlData_InBuffer &theBuffer, NCollection_List< TCollection_AsciiString > &theRes)
 
static VrmlData_ErrorStatus ReadInteger (VrmlData_InBuffer &theBuffer, long &theResult)
 
static bool OK (const VrmlData_ErrorStatus theStat)
 
static bool OK (VrmlData_ErrorStatus &outStat, const VrmlData_ErrorStatus theStat)
 
static int GlobalIndent ()
 
- Static Public Member Functions inherited from Standard_Transient
static constexpr const charget_type_name ()
 Returns a type descriptor about this object.
 
static const opencascade::handle< Standard_Type > & get_type_descriptor ()
 Returns type descriptor of Standard_Transient class.
 
- Static Protected Member Functions inherited from VrmlData_Node
static VrmlData_ErrorStatus readBrace (VrmlData_InBuffer &theBuffer)
 

Detailed Description

Implementation of the Geometry node. Contains the topological representation (TopoDS_Shell) of the VRML geometry

Constructor & Destructor Documentation

◆ VrmlData_Geometry() [1/2]

VrmlData_Geometry::VrmlData_Geometry ( )
inline

Empty constructor

◆ VrmlData_Geometry() [2/2]

VrmlData_Geometry::VrmlData_Geometry ( const VrmlData_Scene & theScene,
const char * theName )
inline

Constructor

Member Function Documentation

◆ SetModified()

void VrmlData_Geometry::SetModified ( )
inlineprotected

Mark modification

◆ SetTShape()

void VrmlData_Geometry::SetTShape ( const occ::handle< TopoDS_TShape > & theTShape)
inlineprotected

Set the TShape.

◆ TShape()

virtual const occ::handle< TopoDS_TShape > & VrmlData_Geometry::TShape ( )
pure virtual

Query the shape. This method checks the flag myIsModified; if True it should rebuild the shape presentation.

Implemented in VrmlData_Box, VrmlData_Cone, VrmlData_Cylinder, VrmlData_IndexedFaceSet, VrmlData_IndexedLineSet, and VrmlData_Sphere.

Field Documentation

◆ myIsModified

bool VrmlData_Geometry::myIsModified
protected

◆ myTShape

occ::handle<TopoDS_TShape> VrmlData_Geometry::myTShape
protected

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