creaImageIO_lib: creaImageIO::ThreadedImageReader Class Reference

Inheritance diagram for creaImageIO::ThreadedImageReader:

Collaboration diagram for creaImageIO::ThreadedImageReader:

Classes
struct	deleter

Public Member Functions
	ThreadedImageReader (MultiThreadImageReader *tir)

void *	Entry ()

void	OnExit ()

vtkImageData *	Read (const std::string &filename)

	ThreadedImageReader (MultiThreadImageReader *tir)

void *	Entry ()

void	OnExit ()

vtkImageData *	Read (const std::string &filename)

Private Attributes
ImageReader	mReader

MultiThreadImageReader *	mMultiThreadImageReader

Friends
struct	deleter

Detailed Description

Definition at line 54 of file creaImageIOMultiThreadImageReader.cpp.

Constructor & Destructor Documentation

creaImageIO::ThreadedImageReader::ThreadedImageReader ( MultiThreadImageReader * tir )

inline

Definition at line 57 of file creaImageIOMultiThreadImageReader.cpp.

58 :

59 mMultiThreadImageReader(tir)

{}

creaImageIO::ThreadedImageReader::ThreadedImageReader ( MultiThreadImageReader * tir )

inline

Definition at line 57 of file creaImageIOQMultiThreadImageReader.cpp.

58 :

59 mMultiThreadImageReader(tir)

{}

Member Function Documentation

void * creaImageIO::ThreadedImageReader::Entry ( )

Definition at line 589 of file creaImageIOMultiThreadImageReader.cpp.

   {
     //    std::cout << "### Thread "<<GetCurrentId()<<"::Entry()"
     //                << std::endl;
 
     mMultiThreadImageReader->MultiThreadImageReaderSendEvent
       ("",
        MultiThreadImageReaderUser::ThreadedReaderStarted,
        0);
 
     // While was not deleted 
     while (!TestDestroy())
       {
                 //std::cout << "### Thread "<<GetCurrentId()<<" still alive"  << std::endl;
           
         // Lock the mutex
         mMultiThreadImageReader->MultiThreadImageReaderEventLock();
         //mMutex.Lock();
         // If image in queue
         if (mMultiThreadImageReader->mQueue.size()>0)
           {
             MultiThreadImageReader::ImageToLoadPtr i = 
               mMultiThreadImageReader->mQueue.remove_top();
 
             mMultiThreadImageReader->MultiThreadImageReaderEventUnlock();
             //mMutex.Unlock();
 
             
             //      std::cout << "### Thread "<<GetCurrentId()<<" : reading '"
             //                << i->GetFilename() << "'" << std::endl;
             
             // Do the job
             vtkImageData* im = Read(i->GetFilename());
 
             // Store it in the map
             mMultiThreadImageReader->MultiThreadImageReaderEventLock();
             //mMutex.Lock();
             MultiThreadImageReader::ImageToLoad itl(0,i->GetFilename());
             MultiThreadImageReader::ImageMapType::iterator it = 
               mMultiThreadImageReader->mImages.find(&itl);
             MultiThreadImageReader::ImageToLoadPtr 
               pitl = const_cast<MultiThreadImageReader::ImageToLoadPtr>
               (it->first);
             pitl->SetImage(im);
             mMultiThreadImageReader->SignalImageRead(pitl,true);//i->GetFilename());
             mMultiThreadImageReader->MultiThreadImageReaderEventUnlock();           //mMutex.Unlock();
             
             //      std::cout << "### Thread "<<GetCurrentId()<<" : reading '"
             //                << i->GetFilename() << "' : DONE" << std::endl;
             
           }
         else 
           {
             mMultiThreadImageReader->MultiThreadImageReaderEventUnlock();
             //mMutex.Unlock();
             // Wait a little to avoid blocking 
             Sleep(10);
           }
       };
     //    std::cout << "### Thread "<<GetCurrentId()<<" stopping"
     //                << std::endl;
        
     return 0;
   }

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void* creaImageIO::ThreadedImageReader::Entry ( )

void creaImageIO::ThreadedImageReader::OnExit ( )

Definition at line 656 of file creaImageIOMultiThreadImageReader.cpp.

References mMultiThreadImageReader, and creaImageIO::MultiThreadImageReaderUser::ThreadedReaderStopped.

   {
     mMultiThreadImageReader->MultiThreadImageReaderSendEvent
       ("",
        MultiThreadImageReaderUser::ThreadedReaderStopped,
        0);
   }

vtkImageData * creaImageIO::ThreadedImageReader::Read ( const std::string & filename )

Definition at line 666 of file creaImageIOMultiThreadImageReader.cpp.

References mReader, and creaImageIO::ImageReader::ReadImage().

Referenced by Entry().

   {
     return mReader.ReadImage(filename);
   }

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Classes

Public Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation