1
0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-26 10:19:45 +03:00
occt/src/STEPControl/STEPControl_ActorWrite.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

136 lines
5.0 KiB
C++

// Created on: 1995-01-31
// Created by: Dieter THIEMANN
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 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 _STEPControl_ActorWrite_HeaderFile
#define _STEPControl_ActorWrite_HeaderFile
#include <Standard.hxx>
#include <Standard_Type.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
#include <STEPConstruct_ContextTool.hxx>
#include <Transfer_ActorOfFinderProcess.hxx>
#include <Standard_Boolean.hxx>
#include <TopTools_HSequenceOfShape.hxx>
#include <STEPControl_StepModelType.hxx>
class Transfer_Finder;
class Transfer_Binder;
class Transfer_FinderProcess;
class StepShape_ShapeDefinitionRepresentation;
class StepGeom_Axis2Placement3d;
class TopoDS_Shape;
class StepShape_NonManifoldSurfaceShapeRepresentation;
class STEPControl_ActorWrite;
DEFINE_STANDARD_HANDLE(STEPControl_ActorWrite, Transfer_ActorOfFinderProcess)
//! This class performs the transfer of a Shape from TopoDS
//! to AP203 or AP214 (CD2 or DIS)
class STEPControl_ActorWrite : public Transfer_ActorOfFinderProcess
{
public:
Standard_EXPORT STEPControl_ActorWrite();
Standard_EXPORT virtual Standard_Boolean Recognize (const Handle(Transfer_Finder)& start) Standard_OVERRIDE;
Standard_EXPORT virtual Handle(Transfer_Binder) Transfer
(const Handle(Transfer_Finder)& start,
const Handle(Transfer_FinderProcess)& FP,
const Message_ProgressRange& theProgress = Message_ProgressRange()) Standard_OVERRIDE;
Standard_EXPORT Handle(Transfer_Binder) TransferSubShape
(const Handle(Transfer_Finder)& start,
const Handle(StepShape_ShapeDefinitionRepresentation)& SDR,
Handle(StepGeom_Axis2Placement3d)& AX1,
const Handle(Transfer_FinderProcess)& FP,
const Handle(TopTools_HSequenceOfShape)& shapeGroup = NULL,
const Standard_Boolean isManifold = Standard_True,
const Message_ProgressRange& theProgress = Message_ProgressRange());
Standard_EXPORT Handle(Transfer_Binder) TransferShape
(const Handle(Transfer_Finder)& start,
const Handle(StepShape_ShapeDefinitionRepresentation)& SDR,
const Handle(Transfer_FinderProcess)& FP,
const Handle(TopTools_HSequenceOfShape)& shapeGroup = NULL,
const Standard_Boolean isManifold = Standard_True,
const Message_ProgressRange& theProgress = Message_ProgressRange());
Standard_EXPORT Handle(Transfer_Binder) TransferCompound
(const Handle(Transfer_Finder)& start,
const Handle(StepShape_ShapeDefinitionRepresentation)& SDR,
const Handle(Transfer_FinderProcess)& FP,
const Message_ProgressRange& theProgress = Message_ProgressRange());
Standard_EXPORT void SetMode (const STEPControl_StepModelType M);
Standard_EXPORT STEPControl_StepModelType Mode() const;
Standard_EXPORT void SetGroupMode (const Standard_Integer mode);
Standard_EXPORT Standard_Integer GroupMode() const;
Standard_EXPORT void SetTolerance (const Standard_Real Tol);
//! Customizable method to check whether shape S should
//! be written as assembly or not
//! Default implementation uses flag GroupMode and analyses
//! the shape itself
//! NOTE: this method can modify shape
Standard_EXPORT virtual Standard_Boolean IsAssembly (TopoDS_Shape& S) const;
DEFINE_STANDARD_RTTIEXT(STEPControl_ActorWrite,Transfer_ActorOfFinderProcess)
protected:
private:
//! Non-manifold shapes are stored in NMSSR group
//! (NON_MANIFOLD_SURFACE_SHAPE_REPRESENTATION).
//! Use this method to get the corresponding NMSSR (or
//! to create a new one if doesn't exist yet)
//! (ssv; 13.11.2010)
Standard_EXPORT Handle(StepShape_NonManifoldSurfaceShapeRepresentation) getNMSSRForGroup (const Handle(TopTools_HSequenceOfShape)& shapeGroup, const Handle(Transfer_FinderProcess)& FP, Standard_Boolean& isNMSSRCreated) const;
//! bind already written shared faces to STEP entity for non-manifold
Standard_EXPORT void mergeInfoForNM(const Handle(Transfer_FinderProcess)& theFP, const Handle(Standard_Transient) &theInfo) const;
Standard_Integer mygroup;
Standard_Real mytoler;
STEPConstruct_ContextTool myContext;
};
#endif // _STEPControl_ActorWrite_HeaderFile