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141 lines
4.1 KiB
C++
141 lines
4.1 KiB
C++
// Created on: 2016-04-19
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// Copyright (c) 2016 OPEN CASCADE SAS
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// Created by: Oleg AGASHIN
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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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#include <BRepMesh_FaceDiscret.hxx>
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#include <IMeshData_Model.hxx>
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#include <IMeshData_Wire.hxx>
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#include <IMeshData_Edge.hxx>
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#include <IMeshTools_MeshAlgo.hxx>
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#include <OSD_Parallel.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(BRepMesh_FaceDiscret, IMeshTools_ModelAlgo)
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//=======================================================================
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// Function: Constructor
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// Purpose :
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//=======================================================================
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BRepMesh_FaceDiscret::BRepMesh_FaceDiscret(
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const Handle(IMeshTools_MeshAlgoFactory)& theAlgoFactory)
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: myAlgoFactory(theAlgoFactory)
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{
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}
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//=======================================================================
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// Function: Destructor
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// Purpose :
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//=======================================================================
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BRepMesh_FaceDiscret::~BRepMesh_FaceDiscret()
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{
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}
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//! Auxiliary functor for parallel processing of Faces.
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class BRepMesh_FaceDiscret::FaceListFunctor
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{
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public:
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FaceListFunctor (BRepMesh_FaceDiscret* theAlgo,
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const Message_ProgressRange& theRange)
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: myAlgo (theAlgo),
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myScope (theRange, "Face Discret", theAlgo->myModel->FacesNb())
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{
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myRanges.reserve (theAlgo->myModel->FacesNb());
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for (Standard_Integer aFaceIter = 0; aFaceIter < theAlgo->myModel->FacesNb(); ++aFaceIter)
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{
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myRanges.push_back (myScope.Next());
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}
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}
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void operator() (const Standard_Integer theFaceIndex) const
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{
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if (!myScope.More())
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{
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return;
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}
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Message_ProgressScope aFaceScope(myRanges[theFaceIndex], NULL, 1);
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myAlgo->process(theFaceIndex, aFaceScope.Next());
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}
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private:
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mutable BRepMesh_FaceDiscret* myAlgo;
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Message_ProgressScope myScope;
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std::vector<Message_ProgressRange> myRanges;
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};
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//=======================================================================
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// Function: Perform
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// Purpose :
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//=======================================================================
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Standard_Boolean BRepMesh_FaceDiscret::performInternal(
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const Handle(IMeshData_Model)& theModel,
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const IMeshTools_Parameters& theParameters,
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const Message_ProgressRange& theRange)
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{
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myModel = theModel;
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myParameters = theParameters;
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if (myModel.IsNull())
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{
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return Standard_False;
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}
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FaceListFunctor aFunctor(this, theRange);
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OSD_Parallel::For(0, myModel->FacesNb(), aFunctor, !(myParameters.InParallel && myModel->FacesNb() > 1));
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if (!theRange.More())
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{
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return Standard_False;
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}
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myModel.Nullify(); // Do not hold link to model.
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return Standard_True;
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}
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//=======================================================================
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// Function: process
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// Purpose :
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//=======================================================================
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void BRepMesh_FaceDiscret::process(const Standard_Integer theFaceIndex,
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const Message_ProgressRange& theRange) const
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{
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const IMeshData::IFaceHandle& aDFace = myModel->GetFace(theFaceIndex);
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if (aDFace->IsSet(IMeshData_Failure) ||
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aDFace->IsSet(IMeshData_Reused))
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{
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return;
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}
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try
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{
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OCC_CATCH_SIGNALS
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Handle(IMeshTools_MeshAlgo) aMeshingAlgo =
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myAlgoFactory->GetAlgo(aDFace->GetSurface()->GetType(), myParameters);
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if (aMeshingAlgo.IsNull())
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{
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aDFace->SetStatus(IMeshData_Failure);
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return;
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}
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if (!theRange.More())
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{
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aDFace->SetStatus (IMeshData_UserBreak);
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return;
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}
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aMeshingAlgo->Perform(aDFace, myParameters, theRange);
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}
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catch (Standard_Failure const&)
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{
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aDFace->SetStatus (IMeshData_Failure);
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}
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}
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