QDomElement
lastfm::Track::toDomElement( QDomDocument& xml ) const
{
QDomElement item = xml.createElement( "track" );
#define makeElement( tagname, getter ) { \
QString v = getter; \
if (!v.isEmpty()) \
{ \
QDomElement e = xml.createElement( tagname ); \
e.appendChild( xml.createTextNode( v ) ); \
item.appendChild( e ); \
} \
}
makeElement( "artist", d->artist );
makeElement( "albumArtist", d->albumArtist );
makeElement( "album", d->album );
makeElement( "track", d->title );
makeElement( "correctedArtist", d->correctedArtist );
makeElement( "correctedAlbumArtist", d->correctedAlbumArtist );
makeElement( "correctedAlbum", d->correctedAlbum );
makeElement( "correctedTrack", d->correctedTitle );
makeElement( "duration", QString::number( d->duration ) );
makeElement( "timestamp", QString::number( d->time.toTime_t() ) );
makeElement( "url", d->url.toString() );
makeElement( "source", QString::number( d->source ) );
makeElement( "rating", QString::number(d->rating) );
makeElement( "fpId", QString::number(d->fpid) );
makeElement( "mbId", mbid() );
makeElement( "loved", QString::number( isLoved() ) );
makeElement( "scrobbleStatus", QString::number( scrobbleStatus() ) );
makeElement( "scrobbleError", QString::number( scrobbleError() ) );
// put the images urls in the dom
QMapIterator<lastfm::ImageSize, QUrl> imageIter( d->m_images );
while (imageIter.hasNext()) {
QDomElement e = xml.createElement( "image" );
e.appendChild( xml.createTextNode( imageIter.next().value().toString() ) );
e.setAttribute( "size", imageIter.key() );
item.appendChild( e );
}
// add the extras to the dom
QDomElement extras = xml.createElement( "extras" );
QMapIterator<QString, QString> extrasIter( d->extras );
while (extrasIter.hasNext()) {
QDomElement e = xml.createElement( extrasIter.next().key() );
e.appendChild( xml.createTextNode( extrasIter.value() ) );
extras.appendChild( e );
}
item.appendChild( extras );
return item;
}
static void
CreateNoNaNMask(itk::Image<TPixel, VImageDimension>* itkValue, mitk::Image::Pointer mask, mitk::Image::Pointer& newMask)
{
typedef itk::Image< TPixel, VImageDimension> LFloatImageType;
typedef itk::Image< unsigned short, VImageDimension> LMaskImageType;
typename LMaskImageType::Pointer itkMask = LMaskImageType::New();
mitk::CastToItkImage(mask, itkMask);
typedef itk::ImageDuplicator< LMaskImageType > DuplicatorType;
typename DuplicatorType::Pointer duplicator = DuplicatorType::New();
duplicator->SetInputImage(itkMask);
duplicator->Update();
auto tmpMask = duplicator->GetOutput();
itk::ImageRegionIterator<LMaskImageType> mask1Iter(itkMask, itkMask->GetLargestPossibleRegion());
itk::ImageRegionIterator<LMaskImageType> mask2Iter(tmpMask, tmpMask->GetLargestPossibleRegion());
itk::ImageRegionIterator<LFloatImageType> imageIter(itkValue, itkValue->GetLargestPossibleRegion());
while (!mask1Iter.IsAtEnd())
{
mask2Iter.Set(0);
if (mask1Iter.Value() > 0)
{
// Is not NaN
if (imageIter.Value() == imageIter.Value())
{
mask2Iter.Set(1);
}
}
++mask1Iter;
++mask2Iter;
++imageIter;
}
newMask->InitializeByItk(tmpMask);
mitk::GrabItkImageMemory(tmpMask, newMask);
}
static int
CalculateGlSZMatrix(itk::Image<TPixel, VImageDimension>* itkImage,
itk::Image<unsigned short, VImageDimension>* mask,
std::vector<itk::Offset<VImageDimension> > offsets,
bool estimateLargestRegion,
mitk::GreyLevelSizeZoneMatrixHolder &holder)
{
typedef itk::Image<TPixel, VImageDimension> ImageType;
typedef itk::Image<unsigned short, VImageDimension> MaskImageType;
typedef typename ImageType::IndexType IndexType;
typedef itk::ImageRegionIteratorWithIndex<ImageType> ConstIterType;
typedef itk::ImageRegionIteratorWithIndex<MaskImageType> ConstMaskIterType;
auto region = mask->GetLargestPossibleRegion();
typename MaskImageType::RegionType newRegion;
newRegion.SetSize(region.GetSize());
newRegion.SetIndex(region.GetIndex());
ConstIterType imageIter(itkImage, itkImage->GetLargestPossibleRegion());
ConstMaskIterType maskIter(mask, mask->GetLargestPossibleRegion());
typename MaskImageType::Pointer visitedImage = MaskImageType::New();
visitedImage->SetRegions(newRegion);
visitedImage->Allocate();
visitedImage->FillBuffer(0);
int largestRegion = 0;
while (!maskIter.IsAtEnd())
{
if (maskIter.Value() > 0 )
{
auto startIntensityIndex = holder.IntensityToIndex(imageIter.Value());
std::vector<IndexType> indices;
indices.push_back(maskIter.GetIndex());
unsigned int steps = 0;
while (indices.size() > 0)
{
auto currentIndex = indices.back();
indices.pop_back();
if (!region.IsInside(currentIndex))
{
continue;
}
auto wasVisited = visitedImage->GetPixel(currentIndex);
auto newIntensityIndex = holder.IntensityToIndex(itkImage->GetPixel(currentIndex));
auto isInMask = mask->GetPixel(currentIndex);
if ((isInMask > 0) &&
(newIntensityIndex == startIntensityIndex) &&
(wasVisited < 1))
{
++steps;
visitedImage->SetPixel(currentIndex, 1);
for (auto offset : offsets)
{
auto newIndex = currentIndex + offset;
indices.push_back(newIndex);
newIndex = currentIndex - offset;
indices.push_back(newIndex);
}
}
}
if (steps > 0)
{
largestRegion = std::max<int>(steps, largestRegion);
steps = std::min<unsigned int>(steps, holder.m_MaximumSize);
if (!estimateLargestRegion)
{
holder.m_Matrix(startIntensityIndex, steps - 1) += 1;
}
}
}
++imageIter;
++maskIter;
}
return largestRegion;
}
