+/*
+# ---------------------------------------------------------------------
+#
+# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+# pour la Santé)
+# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+# Previous Authors : Laurent Guigues, Jean-Pierre Roux
+# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+#
+# This software is governed by the CeCILL-B license under French law and
+# abiding by the rules of distribution of free software. You can use,
+# modify and/ or redistribute the software under the terms of the CeCILL-B
+# license as circulated by CEA, CNRS and INRIA at the following URL
+# http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+# or in the file LICENSE.txt.
+#
+# As a counterpart to the access to the source code and rights to copy,
+# modify and redistribute granted by the license, users are provided only
+# with a limited warranty and the software's author, the holder of the
+# economic rights, and the successive licensors have only limited
+# liability.
+#
+# The fact that you are presently reading this means that you have had
+# knowledge of the CeCILL-B license and that you accept its terms.
+# ------------------------------------------------------------------------
+*/
+
#ifndef __creaImageIOThreadedImageReader_h_INCLUDED__
#define __creaImageIOThreadedImageReader_h_INCLUDED__
#include <wx/thread.h>
#include <queue>
+
+
namespace creaImageIO
{
-
+ /**
+ * \ingroup IO
+ */
//=====================================================================
class ThreadedImageReader;
class MultiThreadImageReader;
//=====================================================================
///
/// TAKE CARE : For the moment it only supports a **SINGLE USER**
+
+ ///Class that allows parallel lectures of several images
class MultiThreadImageReader : public MultiThreadImageReaderUser
{
public:
void OnMultiThreadImageReaderEvent( const std::string& filename,
EventType type,
vtkImageData* image);
-
+
+ /// Function to read attributes for a file
+ void getAttributes(const std::string filename, std::map <std::string , std::string> &infos, std::vector<std::string> i_attr);
+
protected:
+ bool mDone;
int GetMaximalPriorityWithoutLocking();
- //
+ ///Class that represents an image to be loaded
class ImageToLoad
{
public:
mPriority(prio),
mIndex(-1),
mUnloadIndex(-1),
- mImage(0)
+ mImage(NULL)
{}
+
~ImageToLoad()
{
- if (mImage>0)
- {
- // std::cout << "Refs = "<<mImage->GetReferenceCount()<<std::endl;
- mImage->Delete();
- }
+ if (mImage != NULL)
+ {
+ // std::cout << "Refs = "<<mImage->GetReferenceCount()<<std::endl;
+ mImage->Delete();
+ } // if
}
+
MultiThreadImageReaderUser* GetUser() const { return mUser; }
void SetUser( MultiThreadImageReaderUser* u ) { mUser = u; }
const std::string& GetFilename() const { return mFilename; }
int& UnloadIndex() { return mUnloadIndex; }
vtkImageData* GetImage() const { return mImage; }
void SetImage( vtkImageData* i ) { mImage=i; }
+
+ std::map<std::string, std::string> getAttributes(const std::vector<std::string> i_attr);
private:
- MultiThreadImageReaderUser* mUser;
- std::string mFilename;
- int mPriority;
- int mIndex;
- int mUnloadIndex;
- vtkImageData* mImage;
+ MultiThreadImageReaderUser *mUser;
+ std::string mFilename;
+ int mPriority;
+ int mIndex;
+ int mUnloadIndex;
+ vtkImageData *mImage;
};
//
/// Type of pointer on an ImageToLoad struct
- typedef ImageToLoad* ImageToLoadPtr;
+ typedef ImageToLoad *ImageToLoadPtr;
/// ImageToLoadPtr comparator on priority (for image queue)
struct ImageToLoadPtrPriorityComparator
/// The callback from threaded readers when an image is read
void SignalImageRead(ImageToLoadPtr p, bool purge);
-
+
+ void CleanMImagesMap();
+
+
+
/// The type of map of images
- typedef std::map<ImageToLoadPtr,vtkImageData*,
- ImageToLoadPtrFilenameComparator> ImageMapType;
+ typedef std::map<ImageToLoadPtr,vtkImageData*, ImageToLoadPtrFilenameComparator> ImageMapType;
/// The map of images
ImageMapType mImages;
/// Comparator for the image to load queue
ImageToLoadPtrIndexer> mQueue;
/// The type of list of threaded readers
- typedef std::vector<ThreadedImageReader*> ThreadedImageReaderListType;
+ typedef std::vector<boost::shared_ptr<ThreadedImageReader> > ThreadedImageReaderListType;
+ //typedef std::vector<ThreadedImageReader* > ThreadedImageReaderListType;
ThreadedImageReaderListType mThreadedImageReaderList;
/// The number of currently running threaded readers
int mNumberOfThreadedReadersRunning;