1 // Copyright (C) 2007-2012 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.
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 <vtkImageData.h>
31 static int MYDEBUG = 0;
33 static int MYDEBUG = 0;
36 //----------------------------------------------------------------------------
38 ::SVTK_ImageWriterMgr()
40 int aMax = std::numeric_limits<int>::max() / 2;
41 mySemaphore = new QSemaphore(aMax);
42 mySemaphore->acquire( aMax );
43 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::SVTK_ImageWriterMgr "<<
44 //"- total = "<<mySemaphore->total()<<
45 "; available = "<<mySemaphore->available()<<endl;
49 //----------------------------------------------------------------------------
51 ::~SVTK_ImageWriterMgr()
58 //----------------------------------------------------------------------------
61 ::StartImageWriter(vtkImageData *theImageData,
62 const std::string& theName,
63 const int theProgressive,
66 SVTK_ImageWriter *anImageWriter =
67 new SVTK_ImageWriter(mySemaphore,
72 myThreads.push_back(anImageWriter);
74 anImageWriter->start();
79 //----------------------------------------------------------------------------
84 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::Stop "<<
85 //"- total = "<<mySemaphore->total()<<
86 "; available = "<<mySemaphore->available()<<endl;
87 if(MYDEBUG) cout<<"SVTK_ImageWriterMgr::Stop - *mySemaphore += "<<myThreads.size()<<endl;
88 mySemaphore->acquire( myThreads.size() );
90 for(size_t anId = 0, anEnd = myThreads.size(); anId < anEnd; anId++){
91 SVTK_ImageWriter* anImageWriter = myThreads[anId];
92 anImageWriter->wait();