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    Open CASCADE Technology Reference Manual 8.0.1
    Transfer_FinderProcess Class Reference

    Adds specific features to the generic definition : PrintTrace is adapted. More...

    #include <Transfer_FinderProcess.hxx>

    Inheritance diagram for Transfer_FinderProcess:

    Public Member Functions

     Transfer_FinderProcess (const int nb=10000)
     Sets FinderProcess at initial state, with an initial size.
    void SetModel (const occ::handle< Interface_InterfaceModel > &model)
     Sets an InterfaceModel, which can be used during transfer for instance if a context must be managed, it is in the Model.
    occ::handle< Interface_InterfaceModelModel () const
     Returns the Model which can be used for context.
    int NextMappedWithAttribute (const char *const namename, const int num0) const
     In the list of mapped items (between 1 and NbMapped), searches for the first mapped item which follows <num0> (not included) and which has an attribute named <name> The considered Attributes are those brought by Finders,i.e. by Input data. While NextItemWithAttribute works on Result data (Binders).
    occ::handle< Transfer_TransientMapperTransientMapper (const occ::handle< Standard_Transient > &objobj) const
     Returns a TransientMapper for a given Transient Object Either <obj> is already mapped, then its Mapper is returned Or it is not, then a new one is created then returned, BUT it is not mapped here (use Bind or FindElseBind to do this).
    void PrintTrace (const occ::handle< Transfer_Finder > &startstart, Standard_OStream &S) const override
     Specific printing to trace a Finder (by its method ValueType).
    void PrintStats (const int modemode, Standard_OStream &S) const
     Prints statistics on a given output, according mode.
    Public Member Functions inherited from Transfer_ProcessForFinder
     Transfer_ProcessForFinder (const int nb=10000)
     Sets TransferProcess at initial state. Gives an Initial size (indicative) for the Map when known (default is 10000). Sets default trace file as a printer and default trace level (see Message_TraceFile).
     Transfer_ProcessForFinder (const occ::handle< Message_Messenger > &printer, const int nb=10000)
     Sets TransferProcess at initial state. Gives an Initial size (indicative) for the Map when known (default is 10000). Sets a specified printer.
    void Clear ()
     Resets a TransferProcess as ready for a completely new work. Clears general data (roots) and the Map.
    void Clean ()
     Rebuilds the Map and the roots to really remove Unbound items Because Unbind keeps the entity in place, even if not bound Hence, working by checking new items is meaningless if a formerly unbound item is rebound.
    void Resize (const int nb)
     Resizes the Map as required (if a new reliable value has been determined). Acts only if <nb> is greater than actual NbMapped.
    void SetActor (const occ::handle< Transfer_ActorOfProcessForFinder > &actor)
     Defines an Actor, which is used for automatic Transfer If already defined, the new Actor is cumulated (see SetNext from Actor).
    occ::handle< Transfer_ActorOfProcessForFinderActor () const
     Returns the defined Actor. Returns a Null Handle if not set.
    occ::handle< Transfer_BinderFind (const occ::handle< Transfer_Finder > &startstart) const
     Returns the Binder which is linked with a starting Object It can either bring a Result (Transfer done) or none (for a pre-binding). If no Binder is linked with <start>, returns a Null Handle Considers a category number, by default 0.
    bool IsBound (const occ::handle< Transfer_Finder > &startstart) const
     Returns True if a Result (whatever its form) is Bound with a starting Object. I.e., if a Binder with a Result set, is linked with it Considers a category number, by default 0.
    bool IsAlreadyUsed (const occ::handle< Transfer_Finder > &startstart) const
     Returns True if the result of the transfer of an object is already used in other ones. If it is, Rebind cannot change it. Considers a category number, by default 0.
    void Bind (const occ::handle< Transfer_Finder > &startstart, const occ::handle< Transfer_Binder > &binder)
     Creates a Link a starting Object with a Binder. This Binder can either bring a Result (effective Binding) or none (it can be set later : pre-binding). Considers a category number, by default 0.
    void Rebind (const occ::handle< Transfer_Finder > &startstart, const occ::handle< Transfer_Binder > &binder)
     Changes the Binder linked with a starting Object for its unitary transfer. This it can be useful when the exact form of the result is known once the transfer is widely engaged. This can be done only on first transfer. Considers a category number, by default 0.
    bool Unbind (const occ::handle< Transfer_Finder > &startstart)
     Removes the Binder linked with a starting object If this Binder brings a non-empty Check, it is replaced by a VoidBinder. Also removes from the list of Roots as required. Returns True if done, False if <start> was not bound Considers a category number, by default 0.
    occ::handle< Transfer_BinderFindElseBind (const occ::handle< Transfer_Finder > &startstart)
     Returns a Binder for a starting entity, as follows : Tries to Find the already bound one If none found, creates a VoidBinder and Binds it.
    void SetMessenger (const occ::handle< Message_Messenger > &messenger)
     Sets Messenger used for outputting messages.
    occ::handle< Message_MessengerMessenger () const
     Returns Messenger used for outputting messages. The returned object is guaranteed to be non-null; default is Message::Messenger().
    void SetTraceLevel (const int tracelev)
     Sets trace level used for outputting messages: <trace> = 0 : no trace at all <trace> = 1 : handled exceptions and calls to AddError <trace> = 2 : also calls to AddWarning <trace> = 3 : also traces new Roots (uses method ErrorTrace). Default is 1 : Errors traced.
    int TraceLevel () const
     Returns trace level used for outputting messages.
    void SendFail (const occ::handle< Transfer_Finder > &startstart, const Message_Msg &amsg)
     New name for AddFail (Msg).
    void SendWarning (const occ::handle< Transfer_Finder > &startstart, const Message_Msg &amsg)
     New name for AddWarning (Msg).
    void SendMsg (const occ::handle< Transfer_Finder > &startstart, const Message_Msg &amsg)
     Adds an information message Trace is filled if trace level is at least 3.
    void AddFail (const occ::handle< Transfer_Finder > &startstart, const char *const mess, const char *const orig="")
     Adds an Error message to a starting entity (to the check of its Binder of category 0, as a Fail).
    void AddError (const occ::handle< Transfer_Finder > &startstart, const char *const mess, const char *const orig="")
     (other name of AddFail, maintained for compatibility)
    void AddFail (const occ::handle< Transfer_Finder > &startstart, const Message_Msg &amsg)
     Adds an Error Message to a starting entity from the definition of a Msg (Original+Value).
    void AddWarning (const occ::handle< Transfer_Finder > &startstart, const char *const mess, const char *const orig="")
     Adds a Warning message to a starting entity (to the check of its Binder of category 0).
    void AddWarning (const occ::handle< Transfer_Finder > &startstart, const Message_Msg &amsg)
     Adds a Warning Message to a starting entity from the definition of a Msg (Original+Value).
    void Mend (const occ::handle< Transfer_Finder > &startstart, const char *const pref="")
    occ::handle< Interface_CheckCheck (const occ::handle< Transfer_Finder > &startstart) const
     Returns the Check attached to a starting entity. If <start> is unknown, returns an empty Check Adds a case name to a starting entity Adds a case value to a starting entity Returns the complete case list for an entity. Null Handle if empty In the list of mapped items (between 1 and NbMapped), searches for the first item which follows <num0>(not included) and which has an attribute named <name> Attributes are brought by Binders Hence, allows such an iteration.
    void BindTransient (const occ::handle< Transfer_Finder > &startstart, const occ::handle< Standard_Transient > &resres)
     Binds a starting object with a Transient Result. Uses a SimpleBinderOfTransient to work. If there is already one but with no Result set, sets its Result. Considers a category number, by default 0.
    const occ::handle< Standard_Transient > & FindTransient (const occ::handle< Transfer_Finder > &startstart) const
     Returns the Result of the Transfer of an object <start> as a Transient Result. Returns a Null Handle if there is no Transient Result Considers a category number, by default 0 Warning : Supposes that Binding is done with a SimpleBinderOfTransient.
    void BindMultiple (const occ::handle< Transfer_Finder > &startstart)
     Prepares an object <start> to be bound with several results. If no Binder is yet attached to <obj>, a MultipleBinder is created, empty. If a Binder is already set, it must accept Multiple Binding. Considers a category number, by default 0.
    void AddMultiple (const occ::handle< Transfer_Finder > &startstart, const occ::handle< Standard_Transient > &resres)
     Adds an item to a list of results bound to a starting object. Considers a category number, by default 0, for all results.
    bool FindTypedTransient (const occ::handle< Transfer_Finder > &startstart, const occ::handle< Standard_Type > &atype, occ::handle< Standard_Transient > &valval) const
     Searches for a transient result attached to a starting object, according to its type, by criterium IsKind(atype).
    template<class T>
    bool FindTypedTransient (const occ::handle< Transfer_Finder > &startstart, const occ::handle< Standard_Type > &atype, occ::handle< T > &valval) const
     Safe variant for arbitrary type of argument.
    bool GetTypedTransient (const occ::handle< Transfer_Binder > &binder, const occ::handle< Standard_Type > &atype, occ::handle< Standard_Transient > &valval) const
     Searches for a transient result recorded in a Binder, whatever this Binder is recorded or not in <me>.
    template<class T>
    bool GetTypedTransient (const occ::handle< Transfer_Binder > &startstart, const occ::handle< Standard_Type > &atype, occ::handle< T > &valval) const
     Safe variant for arbitrary type of argument.
    int NbMapped () const
     Returns the maximum possible value for Map Index (no result can be bound with a value greater than it).
    const occ::handle< Transfer_Finder > & Mapped (const int numnum) const
     Returns the Starting Object bound to an Index,.
    int MapIndex (const occ::handle< Transfer_Finder > &startstart) const
     Returns the Index value bound to a Starting Object, 0 if none.
    occ::handle< Transfer_BinderMapItem (const int numnum) const
     Returns the Binder bound to an Index Considers a category number, by default 0.
    void SetRoot (const occ::handle< Transfer_Finder > &startstart)
     Declares <obj> (and its Result) as Root. This status will be later exploited by RootResult, see below (Result can be produced at any time).
    void SetRootManagement (const bool stat)
     Enable (if <stat> True) or Disables (if <stat> False) Root Management. If it is set, Transfers are considered as stacked (a first Transfer commands other Transfers, and so on) and the Transfers commanded by an external caller are "Root". Remark : SetRoot can be called whatever this status, on every object. Default is set to True.
    int NbRoots () const
     Returns the count of recorded Roots.
    const occ::handle< Transfer_Finder > & Root (const int numnum) const
     Returns a Root Entity given its number in the list (1-NbRoots).
    occ::handle< Transfer_BinderRootItem (const int numnum) const
     Returns the Binder bound with a Root Entity given its number Considers a category number, by default 0.
    int RootIndex (const occ::handle< Transfer_Finder > &startstart) const
     Returns the index in the list of roots for a starting item, or 0 if it is not recorded as a root.
    int NestingLevel () const
     Returns Nesting Level of Transfers (managed by methods TranscriptWith & Co). Starts to zero. If no automatic Transfer is used, it remains to zero. Zero means Root Level.
    void ResetNestingLevel ()
     Resets Nesting Level of Transfers to Zero (Root Level), whatever its current value.
    bool Recognize (const occ::handle< Transfer_Finder > &startstart) const
     Tells if <start> has been recognized as good candidate for Transfer. i.e. queries the Actor and its Nexts.
    occ::handle< Transfer_BinderTransferring (const occ::handle< Transfer_Finder > &startstart, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Performs the Transfer of a Starting Object, by calling the method TransferProduct (see below). Mapping and Roots are managed : nothing is done if a Result is already Bound, an exception is raised in case of error.
    bool Transfer (const occ::handle< Transfer_Finder > &startstart, const Message_ProgressRange &theProgress=Message_ProgressRange())
     Same as Transferring but does not return the Binder. Simply returns True in case of success (for user call).
    void SetErrorHandle (const bool err)
     Allows controls if exceptions will be handled Transfer Operations <err> False : they are not handled with try {} catch {} <err> True : they are Default is False: no handling performed.
    bool ErrorHandle () const
     Returns error handling flag.
    void StartTrace (const occ::handle< Transfer_Binder > &binder, const occ::handle< Transfer_Finder > &startstart, const int levellevel, const int modemode) const
     Method called when trace is asked Calls PrintTrace to display information relevant for starting objects (which can be redefined) <level> is Nesting Level of Transfer (0 = root) <mode> controls the way the trace is done : 0 neutral, 1 for Error, 2 for Warning message, 3 for new Root.
    bool IsLooping (const int alevel) const
     Returns True if we are surely in a DeadLoop. Evaluation is not exact, it is a "majorant" which must be computed fast. This "majorant" is : <alevel> greater than NbMapped.
    Transfer_IteratorOfProcessForFinder RootResult (const bool withstart=false) const
     Returns, as an iterator, the log of root transfer, i.e. the created objects and Binders bound to starting roots If withstart is given True, Starting Objects are also returned.
    Transfer_IteratorOfProcessForFinder CompleteResult (const bool withstart=false) const
     Returns, as an Iterator, the entire log of transfer (list of created objects and Binders which can bring errors) If withstart is given True, Starting Objects are also returned.
    Transfer_IteratorOfProcessForFinder AbnormalResult () const
     Returns Binders which are neither "Done" nor "Initial", that is Error,Loop or Run (abnormal states at end of Transfer) Starting Objects are given in correspondence in the iterator.
    Interface_CheckIterator CheckList (const bool erronly) const
     Returns a CheckList as a list of Check : each one is for a starting entity which have either check (warning or fail) messages are attached, or are in abnormal state : that case gives a specific message If <erronly> is True, checks with Warnings only are ignored.
    Transfer_IteratorOfProcessForFinder ResultOne (const occ::handle< Transfer_Finder > &startstart, const int levellevel, const bool withstart=false) const
     Returns, as an Iterator, the log of transfer for one object <level> = 0 : this object only and if <start> is a scope owner (else, <level> is ignored) : <level> = 1 : object plus its immediate scoped ones <level> = 2 : object plus all its scoped ones.
    Interface_CheckIterator CheckListOne (const occ::handle< Transfer_Finder > &startstart, const int levellevel, const bool erronly) const
     Returns a CheckList for one starting object <level> interpreted as by ResultOne If <erronly> is True, checks with Warnings only are ignored.
    bool IsCheckListEmpty (const occ::handle< Transfer_Finder > &startstart, const int levellevel, const bool erronly) const
     Returns True if no check message is attached to a starting object. <level> interpreted as by ResultOne If <erronly> is True, checks with Warnings only are ignored.
    void RemoveResult (const occ::handle< Transfer_Finder > &startstart, const int levellevel, const bool compute=true)
     Removes Results attached to (== Unbinds) a given object and, according <level> : <level> = 0 : only it <level> = 1 : it plus its immediately owned sub-results(scope) <level> = 2 : it plus all its owned sub-results(scope).
    virtual int CheckNum (const occ::handle< Transfer_Finder > &startstart) const
     Computes a number to be associated to a starting object in a check or a check-list By default, returns 0; 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

    Adds specific features to the generic definition : PrintTrace is adapted.

    Constructor & Destructor Documentation

    ◆ Transfer_FinderProcess()

    Transfer_FinderProcess::Transfer_FinderProcess ( const int nb = 10000)

    Sets FinderProcess at initial state, with an initial size.

    Member Function Documentation

    ◆ Model()

    occ::handle< Interface_InterfaceModel > Transfer_FinderProcess::Model ( ) const

    Returns the Model which can be used for context.

    ◆ NextMappedWithAttribute()

    int Transfer_FinderProcess::NextMappedWithAttribute ( const char *const name,
    const int num0 ) const

    In the list of mapped items (between 1 and NbMapped), searches for the first mapped item which follows <num0> (not included) and which has an attribute named <name> The considered Attributes are those brought by Finders,i.e. by Input data. While NextItemWithAttribute works on Result data (Binders).

    Hence, allows such an iteration

    for (num = FP->NextMappedWithAttribute(name,0); num > 0; num = FP->NextMappedWithAttribute(name,num) { .. process mapped item <num> }

    ◆ PrintStats()

    void Transfer_FinderProcess::PrintStats ( const int mode,
    Standard_OStream & S ) const

    Prints statistics on a given output, according mode.

    ◆ PrintTrace()

    void Transfer_FinderProcess::PrintTrace ( const occ::handle< Transfer_Finder > & start,
    Standard_OStream & S ) const
    overridevirtual

    Specific printing to trace a Finder (by its method ValueType).

    Reimplemented from Transfer_ProcessForFinder.

    ◆ SetModel()

    void Transfer_FinderProcess::SetModel ( const occ::handle< Interface_InterfaceModel > & model)

    Sets an InterfaceModel, which can be used during transfer for instance if a context must be managed, it is in the Model.

    ◆ TransientMapper()

    occ::handle< Transfer_TransientMapper > Transfer_FinderProcess::TransientMapper ( const occ::handle< Standard_Transient > & obj) const

    Returns a TransientMapper for a given Transient Object Either <obj> is already mapped, then its Mapper is returned Or it is not, then a new one is created then returned, BUT it is not mapped here (use Bind or FindElseBind to do this).


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