OCCT 8.0.1
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    Open CASCADE Technology Reference Manual 8.0.1
    DEXCAF_Provider Class Reference

    The class to transfer XCAF Documents. Reads and Writes any XDE Document files into/from OCCT. Each operation needs configuration node. More...

    #include <DEXCAF_Provider.hxx>

    Inheritance diagram for DEXCAF_Provider:

    Public Member Functions

     DEXCAF_Provider ()
     Default constructor Configure translation process with global configuration.
     DEXCAF_Provider (const occ::handle< DE_ConfigurationNode > &theNode)
     Configure translation process.
    bool Read (const TCollection_AsciiString &thePath, const occ::handle< TDocStd_Document > &theDocument, occ::handle< XSControl_WorkSession > &theWS, const Message_ProgressRange &theProgress=Message_ProgressRange()) override
     Reads a CAD file, according internal configuration.
    bool Write (const TCollection_AsciiString &thePath, const occ::handle< TDocStd_Document > &theDocument, occ::handle< XSControl_WorkSession > &theWS, const Message_ProgressRange &theProgress=Message_ProgressRange()) override
     Writes a CAD file, according internal configuration.
    bool Read (const TCollection_AsciiString &thePath, const occ::handle< TDocStd_Document > &theDocument, const Message_ProgressRange &theProgress=Message_ProgressRange()) override
     Reads a CAD file, according internal configuration.
    bool Write (const TCollection_AsciiString &thePath, const occ::handle< TDocStd_Document > &theDocument, const Message_ProgressRange &theProgress=Message_ProgressRange()) override
     Writes a CAD file, according internal configuration.
    bool Read (const TCollection_AsciiString &thePath, TopoDS_Shape &theShape, occ::handle< XSControl_WorkSession > &theWS, const Message_ProgressRange &theProgress=Message_ProgressRange()) override
     Reads a CAD file, according internal configuration.
    bool Write (const TCollection_AsciiString &thePath, const TopoDS_Shape &theShape, occ::handle< XSControl_WorkSession > &theWS, const Message_ProgressRange &theProgress=Message_ProgressRange()) override
     Writes a CAD file, according internal configuration.
    bool Read (const TCollection_AsciiString &thePath, TopoDS_Shape &theShape, const Message_ProgressRange &theProgress=Message_ProgressRange()) override
     Reads a CAD file, according internal configuration.
    bool Write (const TCollection_AsciiString &thePath, const TopoDS_Shape &theShape, const Message_ProgressRange &theProgress=Message_ProgressRange()) override
     Writes a CAD file, according internal configuration.
    TCollection_AsciiString GetFormat () const override
     Gets CAD format name of associated provider.
    TCollection_AsciiString GetVendor () const override
     Gets provider's vendor name of associated provider.
    Public Member Functions inherited from DE_Provider
     DE_Provider ()
     Default constructor Configure translation process with global configuration.
     DE_Provider (const occ::handle< DE_ConfigurationNode > &theNode)
     Configure translation process.
    virtual bool Read (ReadStreamList &theStreams, const occ::handle< TDocStd_Document > &theDocument, occ::handle< XSControl_WorkSession > &theWS, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Reads streams according to internal configuration.
    virtual bool Write (WriteStreamList &theStreams, const occ::handle< TDocStd_Document > &theDocument, occ::handle< XSControl_WorkSession > &theWS, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Writes streams according to internal configuration.
    virtual bool Read (ReadStreamList &theStreams, const occ::handle< TDocStd_Document > &theDocument, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Reads streams according to internal configuration.
    virtual bool Write (WriteStreamList &theStreams, const occ::handle< TDocStd_Document > &theDocument, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Writes streams according to internal configuration.
    virtual bool Read (ReadStreamList &theStreams, TopoDS_Shape &theShape, occ::handle< XSControl_WorkSession > &theWS, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Reads streams according to internal configuration.
    virtual bool Write (WriteStreamList &theStreams, const TopoDS_Shape &theShape, occ::handle< XSControl_WorkSession > &theWS, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Writes streams according to internal configuration.
    virtual bool Read (ReadStreamList &theStreams, TopoDS_Shape &theShape, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Reads streams according to internal configuration.
    virtual bool Write (WriteStreamList &theStreams, const TopoDS_Shape &theShape, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Writes streams according to internal configuration.
    occ::handle< DE_ConfigurationNodeGetNode () const
     Gets internal configuration node.
    void SetNode (const occ::handle< DE_ConfigurationNode > &theNode)
     Sets internal configuration node.
    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

    Public Types inherited from DE_Provider
    using WriteStreamList = NCollection_List<WriteStreamNode>
     List to store write stream nodes First element is the main stream, others are for internal referencing.
    using ReadStreamList = NCollection_List<ReadStreamNode>
     List to store read stream nodes First element is the main stream, others are for internal referencing.
    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

    The class to transfer XCAF Documents. Reads and Writes any XDE Document files into/from OCCT. Each operation needs configuration node.

    Providers grouped by Vendor name and Format type. The Vendor name is "OCC" The Format type is "XCAF" The import process is supported. The export process is supported.

    Constructor & Destructor Documentation

    ◆ DEXCAF_Provider() [1/2]

    DEXCAF_Provider::DEXCAF_Provider ( )

    Default constructor Configure translation process with global configuration.

    ◆ DEXCAF_Provider() [2/2]

    DEXCAF_Provider::DEXCAF_Provider ( const occ::handle< DE_ConfigurationNode > & theNode)

    Configure translation process.

    Parameters
    [in]theNodeobject to copy

    Member Function Documentation

    ◆ GetFormat()

    TCollection_AsciiString DEXCAF_Provider::GetFormat ( ) const
    overridevirtual

    Gets CAD format name of associated provider.

    Returns
    provider CAD format

    Implements DE_Provider.

    ◆ GetVendor()

    TCollection_AsciiString DEXCAF_Provider::GetVendor ( ) const
    overridevirtual

    Gets provider's vendor name of associated provider.

    Returns
    provider's vendor name

    Implements DE_Provider.

    ◆ Read() [1/4]

    bool DEXCAF_Provider::Read ( const TCollection_AsciiString & thePath,
    const occ::handle< TDocStd_Document > & theDocument,
    const Message_ProgressRange & theProgress = Message_ProgressRange() )
    overridevirtual

    Reads a CAD file, according internal configuration.

    Parameters
    [in]thePathpath to the import CAD file
    [out]theDocumentdocument to save result
    [in]theProgressprogress indicator
    Returns
    true if Read operation has ended correctly

    Reimplemented from DE_Provider.

    ◆ Read() [2/4]

    bool DEXCAF_Provider::Read ( const TCollection_AsciiString & thePath,
    const occ::handle< TDocStd_Document > & theDocument,
    occ::handle< XSControl_WorkSession > & theWS,
    const Message_ProgressRange & theProgress = Message_ProgressRange() )
    overridevirtual

    Reads a CAD file, according internal configuration.

    Parameters
    [in]thePathpath to the import CAD file
    [out]theDocumentdocument to save result
    [in]theWScurrent work session
    [in]theProgressprogress indicator
    Returns
    true if Read operation has ended correctly

    Reimplemented from DE_Provider.

    ◆ Read() [3/4]

    bool DEXCAF_Provider::Read ( const TCollection_AsciiString & thePath,
    TopoDS_Shape & theShape,
    const Message_ProgressRange & theProgress = Message_ProgressRange() )
    overridevirtual

    Reads a CAD file, according internal configuration.

    Parameters
    [in]thePathpath to the import CAD file
    [out]theShapeshape to save result
    [in]theProgressprogress indicator
    Returns
    true if Read operation has ended correctly

    Reimplemented from DE_Provider.

    ◆ Read() [4/4]

    bool DEXCAF_Provider::Read ( const TCollection_AsciiString & thePath,
    TopoDS_Shape & theShape,
    occ::handle< XSControl_WorkSession > & theWS,
    const Message_ProgressRange & theProgress = Message_ProgressRange() )
    overridevirtual

    Reads a CAD file, according internal configuration.

    Parameters
    [in]thePathpath to the import CAD file
    [out]theShapeshape to save result
    [in]theWScurrent work session
    [in]theProgressprogress indicator
    Returns
    true if Read operation has ended correctly

    Reimplemented from DE_Provider.

    ◆ Write() [1/4]

    bool DEXCAF_Provider::Write ( const TCollection_AsciiString & thePath,
    const occ::handle< TDocStd_Document > & theDocument,
    const Message_ProgressRange & theProgress = Message_ProgressRange() )
    overridevirtual

    Writes a CAD file, according internal configuration.

    Parameters
    [in]thePathpath to the export CAD file
    [out]theDocumentdocument to export
    [in]theProgressprogress indicator
    Returns
    true if Write operation has ended correctly

    Reimplemented from DE_Provider.

    ◆ Write() [2/4]

    bool DEXCAF_Provider::Write ( const TCollection_AsciiString & thePath,
    const occ::handle< TDocStd_Document > & theDocument,
    occ::handle< XSControl_WorkSession > & theWS,
    const Message_ProgressRange & theProgress = Message_ProgressRange() )
    overridevirtual

    Writes a CAD file, according internal configuration.

    Parameters
    [in]thePathpath to the export CAD file
    [out]theDocumentdocument to export
    [in]theWScurrent work session
    [in]theProgressprogress indicator
    Returns
    true if Write operation has ended correctly

    Reimplemented from DE_Provider.

    ◆ Write() [3/4]

    bool DEXCAF_Provider::Write ( const TCollection_AsciiString & thePath,
    const TopoDS_Shape & theShape,
    const Message_ProgressRange & theProgress = Message_ProgressRange() )
    overridevirtual

    Writes a CAD file, according internal configuration.

    Parameters
    [in]thePathpath to the export CAD file
    [out]theShapeshape to export
    [in]theProgressprogress indicator
    Returns
    true if Write operation has ended correctly

    Reimplemented from DE_Provider.

    ◆ Write() [4/4]

    bool DEXCAF_Provider::Write ( const TCollection_AsciiString & thePath,
    const TopoDS_Shape & theShape,
    occ::handle< XSControl_WorkSession > & theWS,
    const Message_ProgressRange & theProgress = Message_ProgressRange() )
    overridevirtual

    Writes a CAD file, according internal configuration.

    Parameters
    [in]thePathpath to the export CAD file
    [out]theShapeshape to export
    [in]theWScurrent work session
    [in]theProgressprogress indicator
    Returns
    true if Write operation has ended correctly

    Reimplemented from DE_Provider.


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