OCCT3D OCCT 8.0.1
OCCT documentation

Search guides and API reference

Enter at least two characters.

    Open CASCADE Technology Reference Manual 8.0.1
    RWHeaderSection_GeneralModule Class Reference

    Defines General Services for HeaderSection Entities (Share,Check,Copy; Trace already inherited) Depends (for case numbers) of Protocol from HeaderSection. More...

    #include <RWHeaderSection_GeneralModule.hxx>

    Inheritance diagram for RWHeaderSection_GeneralModule:

    Public Member Functions

     RWHeaderSection_GeneralModule ()
     Creates a GeneralModule.
    void FillSharedCase (const int CN, const occ::handle< Standard_Transient > &ent, Interface_EntityIterator &iter) const override
     Specific filling of the list of Entities shared by an Entity <ent>, according to a Case Number <CN> (provided by HeaderSection Protocol).
    void CheckCase (const int CN, const occ::handle< Standard_Transient > &ent, const Interface_ShareTool &shares, occ::handle< Interface_Check > &ach) const override
     Specific Checking of an Entity <ent>.
    void CopyCase (const int CN, const occ::handle< Standard_Transient > &entfrom, const occ::handle< Standard_Transient > &entto, Interface_CopyTool &TC) const override
     Specific Copy ("Deep") from <entfrom> to <entto> (same type) by using a CopyTool which provides its working Map. Use method Transferred from CopyTool to work.
    bool NewVoid (const int CN, occ::handle< Standard_Transient > &ent) const override
     Creates a new void entity <entto> according to a Case Number This entity remains to be filled, by reading from a file or by copying from another entity of same type (see CopyCase).
    Public Member Functions inherited from Interface_GeneralModule
    virtual void FillShared (const occ::handle< Interface_InterfaceModel > &model, const int CN, const occ::handle< Standard_Transient > &ent, Interface_EntityIterator &iter) const
     Specific filling of the list of Entities shared by an Entity <ent>, according a Case Number <CN> (formerly computed by CaseNum), considered in the context of a Model <model> Default calls FillSharedCase (i.e., ignores the model) Can be redefined to use the model for working.
    void Share (Interface_EntityIterator &iter, const occ::handle< Standard_Transient > &shared) const
     Adds an Entity to a Shared List (uses GetOneItem on <iter>).
    virtual void ListImplied (const occ::handle< Interface_InterfaceModel > &model, const int CN, const occ::handle< Standard_Transient > &ent, Interface_EntityIterator &iter) const
     List the Implied References of <ent> considered in the context of a Model <model> : i.e. the Entities which are Referenced while not considered as Shared (not copied if <ent> is, references not renewed by CopyCase but by ImpliedCase, only if referenced Entities have been Copied too) FillShared + ListImplied give the complete list of References Default calls ListImpliedCase (i.e. ignores the model) Can be redefined to use the model for working.
    virtual void ListImpliedCase (const int CN, const occ::handle< Standard_Transient > &ent, Interface_EntityIterator &iter) const
     List the Implied References of <ent> (see above) are Referenced while not considered as Shared (not copied if <ent> is, references not renewed by CopyCase but by ImpliedCase, only if referenced Entities have been Copied too) FillSharedCase + ListImpliedCase give the complete list of Referenced Entities The provided default method does nothing (Implied References are specific of a little amount of Entity Classes).
    virtual bool CanCopy (const int CN, const occ::handle< Standard_Transient > &ent) const
     Specific answer to the question "is Copy properly implemented" Remark that it should be in phase with the implementation of NewVoid+CopyCase/NewCopyCase Default returns always False, can be redefined.
    virtual bool Dispatch (const int CN, const occ::handle< Standard_Transient > &entfrom, occ::handle< Standard_Transient > &entto, Interface_CopyTool &TC) const
     Dispatches an entity Returns True if it works by copy, False if it just duplicates the starting Handle.
    virtual bool NewCopiedCase (const int CN, const occ::handle< Standard_Transient > &entfrom, occ::handle< Standard_Transient > &entto, Interface_CopyTool &TC) const
     Specific operator (create+copy) defaulted to do nothing. It can be redefined : When it is not possible to work in two steps (NewVoid then CopyCase). This can occur when there is no default constructor : hence the result <entto> must be created with an effective definition. Remark : if NewCopiedCase is defined, CopyCase has nothing to do Returns True if it has produced something, false else.
    virtual void RenewImpliedCase (const int CN, const occ::handle< Standard_Transient > &entfrom, const occ::handle< Standard_Transient > &entto, const Interface_CopyTool &TC) const
     Specific Copying of Implied References A Default is provided which does nothing (must current case !) Already copied references (by CopyFrom) must remain unchanged Use method Search from CopyTool to work.
    virtual void WhenDeleteCase (const int CN, const occ::handle< Standard_Transient > &ent, const bool dispatched) const
     Prepares an entity to be deleted. What does it mean : Basically, any class of entity may define its own destructor By default, it does nothing but calling destructors on fields With the Memory Manager, it is useless to call destructor, it is done automatically when the Handle is nullified(cleared) BUT this is ineffective in looping structures (whatever these are "Implied" references or not).
    virtual int CategoryNumber (const int CN, const occ::handle< Standard_Transient > &ent, const Interface_ShareTool &shares) const
     Returns a category number which characterizes an entity Category Numbers are managed by the class Category <shares> can be used to evaluate this number in the context Default returns 0 which means "unspecified".
    virtual occ::handle< TCollection_HAsciiStringName (const int CN, const occ::handle< Standard_Transient > &ent, const Interface_ShareTool &shares) const
     Determines if an entity brings a Name (or widerly, if a Name can be attached to it, through the ShareTool By default, returns a Null Handle (no name can be produced) Can be redefined.
    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.

    Additional Inherited Members

    typedef void base_type
     Returns a type descriptor about this object.
    static constexpr const char * get_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.

    Detailed Description

    Defines General Services for HeaderSection Entities (Share,Check,Copy; Trace already inherited) Depends (for case numbers) of Protocol from HeaderSection.

    Constructor & Destructor Documentation

    ◆ RWHeaderSection_GeneralModule()

    RWHeaderSection_GeneralModule::RWHeaderSection_GeneralModule ( )

    Creates a GeneralModule.

    Member Function Documentation

    ◆ CheckCase()

    void RWHeaderSection_GeneralModule::CheckCase ( const int CN,
    const occ::handle< Standard_Transient > & ent,
    const Interface_ShareTool & shares,
    occ::handle< Interface_Check > & ach ) const
    overridevirtual

    Specific Checking of an Entity <ent>.

    Implements StepData_GeneralModule.

    ◆ CopyCase()

    void RWHeaderSection_GeneralModule::CopyCase ( const int CN,
    const occ::handle< Standard_Transient > & entfrom,
    const occ::handle< Standard_Transient > & entto,
    Interface_CopyTool & TC ) const
    overridevirtual

    Specific Copy ("Deep") from <entfrom> to <entto> (same type) by using a CopyTool which provides its working Map. Use method Transferred from CopyTool to work.

    Implements StepData_GeneralModule.

    ◆ FillSharedCase()

    void RWHeaderSection_GeneralModule::FillSharedCase ( const int CN,
    const occ::handle< Standard_Transient > & ent,
    Interface_EntityIterator & iter ) const
    overridevirtual

    Specific filling of the list of Entities shared by an Entity <ent>, according to a Case Number <CN> (provided by HeaderSection Protocol).

    Implements StepData_GeneralModule.

    ◆ NewVoid()

    bool RWHeaderSection_GeneralModule::NewVoid ( const int CN,
    occ::handle< Standard_Transient > & entto ) const
    overridevirtual

    Creates a new void entity <entto> according to a Case Number This entity remains to be filled, by reading from a file or by copying from another entity of same type (see CopyCase).

    Implements Interface_GeneralModule.


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