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
    IGESBasic_ReadWriteModule Class Reference

    Defines basic File Access Module for IGESBasic (specific parts) Specific actions concern : Read and Write Own Parameters of an IGESEntity. More...

    #include <IGESBasic_ReadWriteModule.hxx>

    Inheritance diagram for IGESBasic_ReadWriteModule:

    Public Member Functions

     IGESBasic_ReadWriteModule ()
     Creates a ReadWriteModule & puts it into ReaderLib & WriterLib.
    int CaseIGES (const int typenum, const int formnum) const override
     Defines Case Numbers for Entities of IGESBasic.
    void ReadOwnParams (const int CN, const occ::handle< IGESData_IGESEntity > &ent, const occ::handle< IGESData_IGESReaderData > &IR, IGESData_ParamReader &PR) const override
     Reads own parameters from file for an Entity of IGESBasic.
    void WriteOwnParams (const int CN, const occ::handle< IGESData_IGESEntity > &ent, IGESData_IGESWriter &IW) const override
     Writes own parameters to IGESWriter.
    Public Member Functions inherited from IGESData_ReadWriteModule
    int CaseNum (const occ::handle< Interface_FileReaderData > &datadata, const int numnum) const override
     Translates the Type of record <num> in <data> to a positive Case Number, or 0 if failed. Works with IGESReaderData which provides Type & Form Numbers, and calls CaseIGES (see below).
    void Read (const int CN, const occ::handle< Interface_FileReaderData > &datadata, const int numnum, occ::handle< Interface_Check > &ach, const occ::handle< Standard_Transient > &ent) const override
     General Read Function. See IGESReaderTool for more info.
    Public Member Functions inherited from Interface_ReaderModule
    virtual bool NewRead (const int casenum, const occ::handle< Interface_FileReaderData > &datadata, const int numnum, occ::handle< Interface_Check > &ach, occ::handle< Standard_Transient > &ent) const
     Specific operator (create+read) defaulted to do nothing. It can be redefined when it is not possible to work in two steps (NewVoid then Read). This occurs when no default constructor is defined : hence the result <ent> must be created with an effective definition from the reader. Remark : if NewRead is defined, Copy has nothing to do.
    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 basic File Access Module for IGESBasic (specific parts) Specific actions concern : Read and Write Own Parameters of an IGESEntity.

    Constructor & Destructor Documentation

    ◆ IGESBasic_ReadWriteModule()

    IGESBasic_ReadWriteModule::IGESBasic_ReadWriteModule ( )

    Creates a ReadWriteModule & puts it into ReaderLib & WriterLib.

    Member Function Documentation

    ◆ CaseIGES()

    int IGESBasic_ReadWriteModule::CaseIGES ( const int typenum,
    const int formnum ) const
    overridevirtual

    Defines Case Numbers for Entities of IGESBasic.

    Implements IGESData_ReadWriteModule.

    ◆ ReadOwnParams()

    void IGESBasic_ReadWriteModule::ReadOwnParams ( const int CN,
    const occ::handle< IGESData_IGESEntity > & ent,
    const occ::handle< IGESData_IGESReaderData > & IR,
    IGESData_ParamReader & PR ) const
    overridevirtual

    Reads own parameters from file for an Entity of IGESBasic.

    Implements IGESData_ReadWriteModule.

    ◆ WriteOwnParams()

    void IGESBasic_ReadWriteModule::WriteOwnParams ( const int CN,
    const occ::handle< IGESData_IGESEntity > & ent,
    IGESData_IGESWriter & IW ) const
    overridevirtual

    Writes own parameters to IGESWriter.

    Implements IGESData_ReadWriteModule.


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