1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "SVTK_ImageWriterMgr.h"
21 #include "SVTK_ImageWriter.h"
23 #include <vtkAlgorithm.h>
24 #include <vtkImageData.h>
32 static int MYDEBUG = 0;
34 static int MYDEBUG = 0;
37 //----------------------------------------------------------------------------
39 ::SVTK_ImageWriterMgr()
41 int aMax = std::numeric_limits<int>::max() / 2;
42 mySemaphore = new QSemaphore(aMax);
43 mySemaphore->acquire( aMax );
44 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::SVTK_ImageWriterMgr "<<
45 //"- total = "<<mySemaphore->total()<<
46 "; available = "<<mySemaphore->available()<<endl;
50 //----------------------------------------------------------------------------
52 ::~SVTK_ImageWriterMgr()
59 //----------------------------------------------------------------------------
62 ::StartImageWriter(vtkAlgorithm *theAlgorithm,
63 vtkImageData *theImageData,
64 const std::string& theName,
65 const int theProgressive,
68 SVTK_ImageWriter *anImageWriter =
69 new SVTK_ImageWriter(mySemaphore,
75 myThreads.push_back(anImageWriter);
77 anImageWriter->start();
82 //----------------------------------------------------------------------------
87 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::Stop "<<
88 //"- total = "<<mySemaphore->total()<<
89 "; available = "<<mySemaphore->available()<<endl;
90 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::Stop - *mySemaphore += "<<myThreads.size()<<endl;
91 mySemaphore->acquire( myThreads.size() );
93 for(size_t anId = 0, anEnd = myThreads.size(); anId < anEnd; anId++){
94 SVTK_ImageWriter* anImageWriter = myThreads[anId];
95 anImageWriter->wait();