Ejemplo n.º 1
0
FeatureVectorListPtr  FeatureFileIO::FeatureDataReSink (FactoryFVProducerPtr  _fvProducerFactory,
                                                        const KKStr&          _dirName,
                                                        const KKStr&          _fileName, 
                                                        MLClassPtr            _unknownClass,
                                                        bool                  _useDirectoryNameForClassName,
                                                        MLClassList&          _mlClasses,
                                                        VolConstBool&         _cancelFlag,
                                                        bool&                 _changesMade,
                                                        KKB::DateTime&        _timeStamp,
                                                        RunLog&               _log
                                                      )
{
  _changesMade = false;
  _timeStamp = DateTime ();

  if  (_unknownClass == NULL)
    _unknownClass = MLClass::GetUnKnownClassStatic ();

  KKStr  className = _unknownClass->Name ();

  _log.Level (10) << "FeatureFileIO::FeatureDataReSink  dirName: " << _dirName << endl
                  << "               fileName: " << _fileName << "  UnKnownClass: " << className << endl;

  KKStr  fullFeatureFileName = osAddSlash (_dirName) +  _fileName;

  bool  successful = true;

  KKStr fileNameToOpen;
  if  (_dirName.Empty ())
    fileNameToOpen = _fileName;
  else
    fileNameToOpen = osAddSlash (_dirName) + _fileName;

  bool  versionsAreSame = false;

  FeatureVectorListPtr  origFeatureVectorData 
        = LoadFeatureFile (fileNameToOpen, _mlClasses, -1, _cancelFlag, successful, _changesMade, _log);

  if  (origFeatureVectorData == NULL)
  {
    successful = false;
    origFeatureVectorData = _fvProducerFactory->ManufacturFeatureVectorList (true);
  }

  if  (_cancelFlag)
  {
    delete  origFeatureVectorData;  origFeatureVectorData = NULL;
    return  _fvProducerFactory->ManufacturFeatureVectorList (true);
  }

  FeatureVectorListPtr  origFeatureData = NULL;

  if  (successful  &&
       (&typeid (*origFeatureVectorData) == _fvProducerFactory->FeatureVectorListTypeId ())  &&
       ((*(origFeatureVectorData->FileDesc ())) ==  (*(_fvProducerFactory->FileDesc ())))
      )
  {
     origFeatureData = origFeatureVectorData;
  }
  else
  {
    origFeatureData = _fvProducerFactory->ManufacturFeatureVectorList (true);
    delete  origFeatureVectorData;
    origFeatureVectorData = NULL;
  }

  KKStr  fileSpec = osAddSlash (_dirName) + "*.*";
  KKStrListPtr   fileNameList = osGetListOfFiles (fileSpec);

  if  (!fileNameList)
  {
    // There are no Image Files,  so we need to return a Empty List of Image Features.

    if  (origFeatureData->QueueSize () > 0)
      _changesMade = true;

    delete  origFeatureData;  origFeatureData = NULL;

    return  _fvProducerFactory->ManufacturFeatureVectorList (true);
  }

  FeatureVectorProducerPtr  fvProducer = _fvProducerFactory->ManufactureInstance (_log);

  if  (successful)
  {
    if  (origFeatureData->Version () == fvProducer->Version ())
    {
      versionsAreSame = true;
      _timeStamp = osGetFileDateTime (fileNameToOpen);
    }

    else
    {
      _changesMade = true;
    }
  }
  else
  {
    delete  origFeatureData;
    origFeatureData = _fvProducerFactory->ManufacturFeatureVectorList (true);
  }

  origFeatureData->SortByRootName (false);

  FeatureVectorListPtr  extractedFeatures = _fvProducerFactory->ManufacturFeatureVectorList (true);
  extractedFeatures->Version (fvProducer->Version ());

  fileNameList->Sort (false);

  KKStrList::iterator  fnIDX;
  fnIDX = fileNameList->begin ();   // fileNameList

  KKStrPtr  imageFileName;

  kkuint32  numImagesFoundInOrigFeatureData = 0;
  kkuint32  numOfNewFeatureExtractions = 0;

  for  (fnIDX = fileNameList->begin ();  (fnIDX != fileNameList->end ())  &&  (!_cancelFlag);  ++fnIDX)
  {
    imageFileName = *fnIDX;

    // pv414-_002_20140414-162243_02068814-1261.bmp
    KKStr  rootName = osGetRootName (*imageFileName);
    if  (rootName == "pv414-_002_20140414-162243_02068814-1261")
      cout << "Stop Here." << endl;

    bool validImageFileFormat = SupportedImageFileFormat (*imageFileName);
    
    if  (!validImageFileFormat)
      continue;

    bool  featureVectorCoputaionSuccessful = false;

    FeatureVectorPtr  origFV = origFeatureData->BinarySearchByName (*imageFileName);
    if  (origFV)
      numImagesFoundInOrigFeatureData++;

    if  (origFV  &&  versionsAreSame)
    {
      featureVectorCoputaionSuccessful = true;
      if  (_useDirectoryNameForClassName)
      {
        if  (origFV->MLClass () != _unknownClass)
        {
          _changesMade = true;
          origFV->MLClass (_unknownClass);
        }
      }

      else if  ((origFV->MLClass ()->UnDefined ())  &&  (origFV->MLClass () != _unknownClass))
      {
        _changesMade = true;
        origFV->MLClass (_unknownClass);
      }

      extractedFeatures->PushOnBack (origFV);
      origFeatureData->DeleteEntry (origFV);
    }
    else
    {
      // We either  DON'T have an original image    or    versions are not the same.

      KKStr  fullFileName = osAddSlash (_dirName) + (*imageFileName);
      FeatureVectorPtr fv = NULL;
      try
      {
        RasterPtr image = ReadImage (fullFileName);
        if  (image)
          fv = fvProducer->ComputeFeatureVector (*image, _unknownClass, NULL, 1.0f, _log);
        delete image;
        image = NULL;
        if  (fv)
          featureVectorCoputaionSuccessful = true;
        else
          featureVectorCoputaionSuccessful = false;
      }
      catch  (...)
      {
        _log.Level (-1) << endl << endl
          << "FeatureDataReSink   ***ERROR***"  << endl
          << "       Exception occurred calling constructor 'ComputeFeatureVector'." << endl
          << endl;
        featureVectorCoputaionSuccessful = false;
        fv = NULL;
      }

      if  (!featureVectorCoputaionSuccessful)
      {
        _log.Level (-1) << " FeatureFileIOKK::FeatureDataReSink  *** ERROR ***, Processing Image File["
                       << imageFileName << "]."
                       << endl;
        delete  fv;
        fv = NULL;
      }

      else
      {
        _changesMade = true;
        fv->ExampleFileName (*imageFileName);
        _log.Level (30) << fv->ExampleFileName () << "  " << fv->OrigSize () << endl;
        extractedFeatures->PushOnBack (fv);
        numOfNewFeatureExtractions++;

        if  ((numOfNewFeatureExtractions % 100) == 0)
          cout << numOfNewFeatureExtractions << " Images Extracted." << endl;
      }
    }
  }

  if  (numImagesFoundInOrigFeatureData != extractedFeatures->QueueSize ())
    _changesMade = true;
  
  extractedFeatures->Version (fvProducer->Version ());

  if  ((_changesMade)  &&  (!_cancelFlag))
  {
    //extractedFeatures->WriteImageFeaturesToFile (fullFeatureFileName, RawFormat, FeatureNumList::AllFeatures (extractedFeatures->FileDesc ()));

    kkuint32  numExamplesWritten = 0;

    SaveFeatureFile (fullFeatureFileName,  
                     FeatureNumList::AllFeatures (extractedFeatures->FileDesc ()),
                     *extractedFeatures,
                     numExamplesWritten,
                     _cancelFlag,
                     successful,
                     _log
                    );

    _timeStamp = osGetLocalDateTime ();
  }

  delete fvProducer;       fvProducer      = NULL;
  delete fileNameList;     fileNameList    = NULL;
  delete origFeatureData;  origFeatureData = NULL;

  _log.Level (10) << "FeatureDataReSink  Exiting  Dir: "  << _dirName << endl;

  return  extractedFeatures;
}  /* FeatureDataReSink */