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occt/src/BRepAlgoAPI/BRepAlgoAPI_Algo.hxx
msv 7e785937b3 0025748: Parallel version of progress indicator
Progress indication mechanism is refactored to support incrementing progress within multithreaded algorithms.

The class Message_ProgressIndicator is only an interface to the user application.
It accumulates the progress provided by progress scopes.
The counter is protected by mutex for thread-safety.

The new class Message_ProgressScope replacing Message_ProgressSentry should be used to advance the progress.
The scopes are nested to each other to reflect the nested nature of operations.
The new class Message_ProgressRange should be used to pass the progress to sub-scopes.

All OCCT algorithms involving progress indication have been updated to new API.

Improvements in Draw_ProgressIndicator:
- Separate console mode has been added in order to make possible to put the progress into std::cout instead
  or in addition to the draw interpreter, instead of trigger option "-tclOutput".
- Treatment of Ctrl-Break signal has been added.
  Now any operation can be aborted by Ctrl-C or Ctrl-Break keystroke.

Added new test case 'perf fclasses progr_par' for testing of parallel work of the progress.
2020-09-12 20:42:22 +03:00

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// Created by: Peter KURNEV
// Copyright (c) 2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _BRepAlgoAPI_Algo_HeaderFile
#define _BRepAlgoAPI_Algo_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <NCollection_BaseAllocator.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <BRepBuilderAPI_MakeShape.hxx>
#include <BOPAlgo_Options.hxx>
class TopoDS_Shape;
//! Provides the root interface for the API algorithms
class BRepAlgoAPI_Algo : public BRepBuilderAPI_MakeShape,
protected BOPAlgo_Options
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT virtual const TopoDS_Shape& Shape() Standard_OVERRIDE;
// Provide access to methods of protected base class BOPAlgo_Options
// (inherited as protected to avoid problems with SWIG wrapper)
using BOPAlgo_Options::Clear;
using BOPAlgo_Options::SetRunParallel;
using BOPAlgo_Options::RunParallel;
using BOPAlgo_Options::SetFuzzyValue;
using BOPAlgo_Options::FuzzyValue;
using BOPAlgo_Options::HasErrors;
using BOPAlgo_Options::HasWarnings;
using BOPAlgo_Options::HasError;
using BOPAlgo_Options::HasWarning;
using BOPAlgo_Options::DumpErrors;
using BOPAlgo_Options::DumpWarnings;
using BOPAlgo_Options::ClearWarnings;
using BOPAlgo_Options::GetReport;
using BOPAlgo_Options::SetProgressIndicator;
using BOPAlgo_Options::SetUseOBB;
protected:
//! Empty constructor
Standard_EXPORT BRepAlgoAPI_Algo();
//! Destructor
Standard_EXPORT virtual ~BRepAlgoAPI_Algo();
//! Empty constructor
Standard_EXPORT BRepAlgoAPI_Algo(const Handle(NCollection_BaseAllocator)& theAllocator);
private:
};
#endif // _BRepAlgoAPI_Algo_HeaderFile