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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
// Created on: 2008-01-22
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// Created by: Vladislav ROMASHKO
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// Copyright (c) 2008-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _TFunction_Iterator_HeaderFile
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#define _TFunction_Iterator_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <TDF_LabelList.hxx>
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#include <Standard_Boolean.hxx>
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#include <TDF_LabelMap.hxx>
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#include <Standard_Integer.hxx>
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#include <TFunction_ExecutionStatus.hxx>
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#include <Standard_OStream.hxx>
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class TFunction_Scope;
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class TDF_Label;
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//! Iterator of the graph of functions
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class TFunction_Iterator
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! An empty constructor.
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Standard_EXPORT TFunction_Iterator();
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//! A constructor.
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//! Initializes the iterator.
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Standard_EXPORT TFunction_Iterator(const TDF_Label& Access);
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//! Initializes the Iterator.
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Standard_EXPORT virtual void Init (const TDF_Label& Access);
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//! Defines the mode of iteration - usage or not of the execution status.
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//! If the iterator takes into account the execution status,
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//! the method ::Current() returns only "not executed" functions
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//! while their status is not changed.
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//! If the iterator ignores the execution status,
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//! the method ::Current() returns the functions
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//! following their dependencies and ignoring the execution status.
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Standard_EXPORT void SetUsageOfExecutionStatus (const Standard_Boolean usage);
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//! Returns usage of execution status by the iterator.
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Standard_EXPORT Standard_Boolean GetUsageOfExecutionStatus() const;
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//! Analyses the graph of dependencies and returns
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//! maximum number of threads may be used to calculate the model.
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Standard_EXPORT virtual Standard_Integer GetMaxNbThreads() const;
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//! Returns the current list of functions.
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//! If the iterator uses the execution status,
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//! the returned list contains only the functions
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//! with "not executed" status.
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Standard_EXPORT virtual const TDF_LabelList& Current() const;
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//! Returns false if the graph of functions is fully iterated.
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Standard_EXPORT virtual Standard_Boolean More() const;
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//! Switches the iterator to the next list of current functions.
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Standard_EXPORT virtual void Next();
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//! A help-function aimed to help the user to check the status of retrurned function.
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//! It calls TFunction_GraphNode::GetStatus() inside.
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Standard_EXPORT TFunction_ExecutionStatus GetStatus (const TDF_Label& func) const;
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//! A help-function aimed to help the user to change the execution status of a function.
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//! It calls TFunction_GraphNode::SetStatus() inside.
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Standard_EXPORT void SetStatus (const TDF_Label& func, const TFunction_ExecutionStatus status) const;
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Standard_EXPORT Standard_OStream& Dump (Standard_OStream& OS) const;
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protected:
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private:
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TDF_LabelList myCurrent;
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Standard_Boolean myUsageOfExecutionStatus;
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TDF_LabelMap myPassedFunctions;
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Handle(TFunction_Scope) myScope;
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};
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#endif // _TFunction_Iterator_HeaderFile
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