1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 #include "SVTK_ImageWriterMgr.h"
23 #include "SVTK_ImageWriter.h"
25 #include <vtkImageData.h>
33 static int MYDEBUG = 0;
35 static int MYDEBUG = 0;
38 //----------------------------------------------------------------------------
40 ::SVTK_ImageWriterMgr()
42 int aMax = std::numeric_limits<int>::max() / 2;
43 mySemaphore = new QSemaphore(aMax);
44 mySemaphore->acquire( aMax );
45 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::SVTK_ImageWriterMgr "<<
46 //"- total = "<<mySemaphore->total()<<
47 "; available = "<<mySemaphore->available()<<endl;
51 //----------------------------------------------------------------------------
53 ::~SVTK_ImageWriterMgr()
60 //----------------------------------------------------------------------------
63 ::StartImageWriter(vtkImageData *theImageData,
64 const std::string& theName,
65 const int theProgressive,
68 SVTK_ImageWriter *anImageWriter =
69 new SVTK_ImageWriter(mySemaphore,
74 myThreads.push_back(anImageWriter);
76 anImageWriter->start();
81 //----------------------------------------------------------------------------
86 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::Stop "<<
87 //"- total = "<<mySemaphore->total()<<
88 "; available = "<<mySemaphore->available()<<endl;
89 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::Stop - *mySemaphore += "<<myThreads.size()<<endl;
90 mySemaphore->acquire( myThreads.size() );
92 for(size_t anId = 0, anEnd = myThreads.size(); anId < anEnd; anId++){
93 SVTK_ImageWriter* anImageWriter = myThreads[anId];
94 anImageWriter->wait();