Exemplo n.º 1
0
void mitk::SlicedData::SetGeometry(BaseGeometry *aGeometry3D)
{
  if (aGeometry3D != nullptr)
  {
    ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
    SlicedGeometry3D::Pointer slicedGeometry = dynamic_cast<SlicedGeometry3D *>(aGeometry3D);
    if (slicedGeometry.IsNull())
    {
      PlaneGeometry *geometry2d = dynamic_cast<PlaneGeometry *>(aGeometry3D);
      if (geometry2d != nullptr && dynamic_cast<mitk::AbstractTransformGeometry *>(aGeometry3D) == nullptr)
      {
        if ((GetSlicedGeometry()->GetPlaneGeometry(0) == geometry2d) && (GetSlicedGeometry()->GetSlices() == 1))
          return;
        slicedGeometry = SlicedGeometry3D::New();
        slicedGeometry->InitializeEvenlySpaced(geometry2d, 1);
      }
      else
      {
        slicedGeometry = SlicedGeometry3D::New();
        PlaneGeometry::Pointer planeGeometry = PlaneGeometry::New();
        planeGeometry->InitializeStandardPlane(aGeometry3D);
        slicedGeometry->InitializeEvenlySpaced(planeGeometry, (unsigned int)(aGeometry3D->GetExtent(2)));
      }
    }
    assert(slicedGeometry.IsNotNull());

    timeGeometry->Initialize(slicedGeometry, 1);
    Superclass::SetTimeGeometry(timeGeometry);
  }
  else
  {
    if (GetGeometry() == nullptr)
      return;
    Superclass::SetGeometry(nullptr);
  }
}
Exemplo n.º 2
0
void mitk::Image::Initialize(vtkImageData* vtkimagedata, int channels, int tDim, int sDim, int pDim)
{
  if(vtkimagedata==NULL) return;

  m_Dimension=vtkimagedata->GetDataDimension();
  unsigned int i, *tmpDimensions=new unsigned int[m_Dimension>4?m_Dimension:4];
  for(i=0;i<m_Dimension;++i) tmpDimensions[i]=vtkimagedata->GetDimensions()[i];
  if(m_Dimension<4)
  {
    unsigned int *p;
    for(i=0,p=tmpDimensions+m_Dimension;i<4-m_Dimension;++i, ++p)
      *p=1;
  }

  if(pDim>=0)
  {
    tmpDimensions[1]=pDim;
    if(m_Dimension < 2)
      m_Dimension = 2;
  }
  if(sDim>=0)
  {
    tmpDimensions[2]=sDim;
    if(m_Dimension < 3)
      m_Dimension = 3;
  }
  if(tDim>=0)
  {
    tmpDimensions[3]=tDim;
    if(m_Dimension < 4)
      m_Dimension = 4;
  }


  switch ( vtkimagedata->GetScalarType() )
  {
  case VTK_BIT:
  case VTK_CHAR:
    //pixelType.Initialize(typeid(char), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<char>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_UNSIGNED_CHAR:
    //pixelType.Initialize(typeid(unsigned char), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<unsigned char>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_SHORT:
    //pixelType.Initialize(typeid(short), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<short>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_UNSIGNED_SHORT:
    //pixelType.Initialize(typeid(unsigned short), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<unsigned short>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_INT:
    //pixelType.Initialize(typeid(int), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<int>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_UNSIGNED_INT:
    //pixelType.Initialize(typeid(unsigned int), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<unsigned int>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_LONG:
    //pixelType.Initialize(typeid(long), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<long>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_UNSIGNED_LONG:
    //pixelType.Initialize(typeid(unsigned long), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<unsigned long>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_FLOAT:
    //pixelType.Initialize(typeid(float), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<float>(), m_Dimension, tmpDimensions, channels);
    break;
  case VTK_DOUBLE:
    //pixelType.Initialize(typeid(double), vtkimagedata->GetNumberOfScalarComponents());
    Initialize(mitk::MakeScalarPixelType<double>(), m_Dimension, tmpDimensions, channels);
    break;
  default:
    break;
  }
  /*
  Initialize(pixelType,
    m_Dimension,
    tmpDimensions,
    channels);
*/

  const double *spacinglist = vtkimagedata->GetSpacing();
  Vector3D spacing;
  FillVector3D(spacing, spacinglist[0], 1.0, 1.0);
  if(m_Dimension>=2)
    spacing[1]=spacinglist[1];
  if(m_Dimension>=3)
    spacing[2]=spacinglist[2];

  // access origin of vtkImage
  Point3D origin;
  double vtkorigin[3];
  vtkimagedata->GetOrigin(vtkorigin);
  FillVector3D(origin, vtkorigin[0], 0.0, 0.0);
  if(m_Dimension>=2)
    origin[1]=vtkorigin[1];
  if(m_Dimension>=3)
    origin[2]=vtkorigin[2];

  SlicedGeometry3D* slicedGeometry = GetSlicedGeometry(0);

  // re-initialize PlaneGeometry with origin and direction
  PlaneGeometry* planeGeometry = static_cast<PlaneGeometry*>(slicedGeometry->GetGeometry2D(0));
  planeGeometry->SetOrigin(origin);

  // re-initialize SlicedGeometry3D
  slicedGeometry->SetOrigin(origin);
  slicedGeometry->SetSpacing(spacing);

  ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
  timeGeometry->Initialize(slicedGeometry, m_Dimensions[3]);
  SetTimeGeometry(timeGeometry);

  delete [] tmpDimensions;
}
Exemplo n.º 3
0
void mitk::Image::Initialize(const mitk::PixelType& type, unsigned int dimension, const unsigned int *dimensions, unsigned int channels)
{
  Clear();

  m_Dimension=dimension;

  if(!dimensions)
    itkExceptionMacro(<< "invalid zero dimension image");

  unsigned int i;
  for(i=0;i<dimension;++i)
  {
    if(dimensions[i]<1)
      itkExceptionMacro(<< "invalid dimension[" << i << "]: " << dimensions[i]);
  }

  // create new array since the old was deleted
  m_Dimensions = new unsigned int[MAX_IMAGE_DIMENSIONS];

  // initialize the first four dimensions to 1, the remaining 4 to 0
  FILL_C_ARRAY(m_Dimensions, 4, 1u);
  FILL_C_ARRAY((m_Dimensions+4), 4, 0u);

  // copy in the passed dimension information
  std::memcpy(m_Dimensions, dimensions, sizeof(unsigned int)*m_Dimension);

  this->m_ImageDescriptor = mitk::ImageDescriptor::New();
  this->m_ImageDescriptor->Initialize( this->m_Dimensions, this->m_Dimension );

  for(i=0;i<4;++i)
  {
    m_LargestPossibleRegion.SetIndex(i, 0);
    m_LargestPossibleRegion.SetSize (i, m_Dimensions[i]);
  }
  m_LargestPossibleRegion.SetIndex(i, 0);
  m_LargestPossibleRegion.SetSize(i, channels);

  if(m_LargestPossibleRegion.GetNumberOfPixels()==0)
  {
    delete [] m_Dimensions;
    m_Dimensions = NULL;
    return;
  }

  for( unsigned int i=0u; i<channels; i++)
  {
    this->m_ImageDescriptor->AddNewChannel( type );
  }

  PlaneGeometry::Pointer planegeometry = PlaneGeometry::New();
  planegeometry->InitializeStandardPlane(m_Dimensions[0], m_Dimensions[1]);

  SlicedGeometry3D::Pointer slicedGeometry = SlicedGeometry3D::New();
  slicedGeometry->InitializeEvenlySpaced(planegeometry, m_Dimensions[2]);

  if(dimension>=4)
  {
    TimeBounds timebounds;
    timebounds[0] = 0.0;
    timebounds[1] = 1.0;
    slicedGeometry->SetTimeBounds(timebounds);
  }

  ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
  timeGeometry->Initialize(slicedGeometry, m_Dimensions[3]);
  for (TimeStepType step = 0; step < timeGeometry->CountTimeSteps(); ++step)
  {
    timeGeometry->GetGeometryForTimeStep(step)->ImageGeometryOn();
  }
  SetTimeGeometry(timeGeometry);

  ImageDataItemPointer dnull=NULL;

  m_Channels.assign(GetNumberOfChannels(), dnull);

  m_Volumes.assign(GetNumberOfChannels()*m_Dimensions[3], dnull);

  m_Slices.assign(GetNumberOfChannels()*m_Dimensions[3]*m_Dimensions[2], dnull);

  ComputeOffsetTable();

  Initialize();

  m_Initialized = true;
}
Exemplo n.º 4
0
  std::vector<BaseData::Pointer> ItkImageIO::Read()
  {
    std::vector<BaseData::Pointer> result;
    mitk::LocaleSwitch localeSwitch("C");

    Image::Pointer image = Image::New();

    const unsigned int MINDIM = 2;
    const unsigned int MAXDIM = 4;

    const std::string path = this->GetLocalFileName();

    MITK_INFO << "loading " << path << " via itk::ImageIOFactory... " << std::endl;

    // Check to see if we can read the file given the name or prefix
    if (path.empty())
    {
      mitkThrow() << "Empty filename in mitk::ItkImageIO ";
    }

    // Got to allocate space for the image. Determine the characteristics of
    // the image.
    m_ImageIO->SetFileName(path);
    m_ImageIO->ReadImageInformation();

    unsigned int ndim = m_ImageIO->GetNumberOfDimensions();
    if (ndim < MINDIM || ndim > MAXDIM)
    {
      MITK_WARN << "Sorry, only dimensions 2, 3 and 4 are supported. The given file has " << ndim
                << " dimensions! Reading as 4D.";
      ndim = MAXDIM;
    }

    itk::ImageIORegion ioRegion(ndim);
    itk::ImageIORegion::SizeType ioSize = ioRegion.GetSize();
    itk::ImageIORegion::IndexType ioStart = ioRegion.GetIndex();

    unsigned int dimensions[MAXDIM];
    dimensions[0] = 0;
    dimensions[1] = 0;
    dimensions[2] = 0;
    dimensions[3] = 0;

    ScalarType spacing[MAXDIM];
    spacing[0] = 1.0f;
    spacing[1] = 1.0f;
    spacing[2] = 1.0f;
    spacing[3] = 1.0f;

    Point3D origin;
    origin.Fill(0);

    unsigned int i;
    for (i = 0; i < ndim; ++i)
    {
      ioStart[i] = 0;
      ioSize[i] = m_ImageIO->GetDimensions(i);
      if (i < MAXDIM)
      {
        dimensions[i] = m_ImageIO->GetDimensions(i);
        spacing[i] = m_ImageIO->GetSpacing(i);
        if (spacing[i] <= 0)
          spacing[i] = 1.0f;
      }
      if (i < 3)
      {
        origin[i] = m_ImageIO->GetOrigin(i);
      }
    }

    ioRegion.SetSize(ioSize);
    ioRegion.SetIndex(ioStart);

    MITK_INFO << "ioRegion: " << ioRegion << std::endl;
    m_ImageIO->SetIORegion(ioRegion);
    void *buffer = new unsigned char[m_ImageIO->GetImageSizeInBytes()];
    m_ImageIO->Read(buffer);

    image->Initialize(MakePixelType(m_ImageIO), ndim, dimensions);
    image->SetImportChannel(buffer, 0, Image::ManageMemory);

    const itk::MetaDataDictionary &dictionary = m_ImageIO->GetMetaDataDictionary();

    // access direction of itk::Image and include spacing
    mitk::Matrix3D matrix;
    matrix.SetIdentity();
    unsigned int j, itkDimMax3 = (ndim >= 3 ? 3 : ndim);
    for (i = 0; i < itkDimMax3; ++i)
      for (j = 0; j < itkDimMax3; ++j)
        matrix[i][j] = m_ImageIO->GetDirection(j)[i];

    // re-initialize PlaneGeometry with origin and direction
    PlaneGeometry *planeGeometry = image->GetSlicedGeometry(0)->GetPlaneGeometry(0);
    planeGeometry->SetOrigin(origin);
    planeGeometry->GetIndexToWorldTransform()->SetMatrix(matrix);

    // re-initialize SlicedGeometry3D
    SlicedGeometry3D *slicedGeometry = image->GetSlicedGeometry(0);
    slicedGeometry->InitializeEvenlySpaced(planeGeometry, image->GetDimension(2));
    slicedGeometry->SetSpacing(spacing);

    MITK_INFO << slicedGeometry->GetCornerPoint(false, false, false);
    MITK_INFO << slicedGeometry->GetCornerPoint(true, true, true);

    // re-initialize TimeGeometry
    TimeGeometry::Pointer timeGeometry;

    if (dictionary.HasKey(PROPERTY_NAME_TIMEGEOMETRY_TYPE) || dictionary.HasKey(PROPERTY_KEY_TIMEGEOMETRY_TYPE))
    { // also check for the name because of backwards compatibility. Past code version stored with the name and not with
      // the key
      itk::MetaDataObject<std::string>::ConstPointer timeGeometryTypeData = nullptr;
      if (dictionary.HasKey(PROPERTY_NAME_TIMEGEOMETRY_TYPE))
      {
        timeGeometryTypeData =
          dynamic_cast<const itk::MetaDataObject<std::string> *>(dictionary.Get(PROPERTY_NAME_TIMEGEOMETRY_TYPE));
      }
      else
      {
        timeGeometryTypeData =
          dynamic_cast<const itk::MetaDataObject<std::string> *>(dictionary.Get(PROPERTY_KEY_TIMEGEOMETRY_TYPE));
      }

      if (timeGeometryTypeData->GetMetaDataObjectValue() == ArbitraryTimeGeometry::GetStaticNameOfClass())
      {
        MITK_INFO << "used time geometry: " << ArbitraryTimeGeometry::GetStaticNameOfClass() << std::endl;
        typedef std::vector<TimePointType> TimePointVector;
        TimePointVector timePoints;

        if (dictionary.HasKey(PROPERTY_NAME_TIMEGEOMETRY_TIMEPOINTS))
        {
          timePoints = ConvertMetaDataObjectToTimePointList(dictionary.Get(PROPERTY_NAME_TIMEGEOMETRY_TIMEPOINTS));
        }
        else if (dictionary.HasKey(PROPERTY_KEY_TIMEGEOMETRY_TIMEPOINTS))
        {
          timePoints = ConvertMetaDataObjectToTimePointList(dictionary.Get(PROPERTY_KEY_TIMEGEOMETRY_TIMEPOINTS));
        }

        if (timePoints.size() - 1 != image->GetDimension(3))
        {
          MITK_ERROR << "Stored timepoints (" << timePoints.size() - 1 << ") and size of image time dimension ("
                     << image->GetDimension(3) << ") do not match. Switch to ProportionalTimeGeometry fallback"
                     << std::endl;
        }
        else
        {
          ArbitraryTimeGeometry::Pointer arbitraryTimeGeometry = ArbitraryTimeGeometry::New();
          TimePointVector::const_iterator pos = timePoints.begin();
          TimePointVector::const_iterator prePos = pos++;

          for (; pos != timePoints.end(); ++prePos, ++pos)
          {
            arbitraryTimeGeometry->AppendTimeStepClone(slicedGeometry, *pos, *prePos);
          }

          timeGeometry = arbitraryTimeGeometry;
        }
      }
    }

    if (timeGeometry.IsNull())
    { // Fallback. If no other valid time geometry has been created, create a ProportionalTimeGeometry
      MITK_INFO << "used time geometry: " << ProportionalTimeGeometry::GetStaticNameOfClass() << std::endl;
      ProportionalTimeGeometry::Pointer propTimeGeometry = ProportionalTimeGeometry::New();
      propTimeGeometry->Initialize(slicedGeometry, image->GetDimension(3));
      timeGeometry = propTimeGeometry;
    }

    image->SetTimeGeometry(timeGeometry);

    buffer = NULL;
    MITK_INFO << "number of image components: " << image->GetPixelType().GetNumberOfComponents() << std::endl;

    for (itk::MetaDataDictionary::ConstIterator iter = dictionary.Begin(), iterEnd = dictionary.End(); iter != iterEnd;
         ++iter)
    {
      if (iter->second->GetMetaDataObjectTypeInfo() == typeid(std::string))
      {
        const std::string &key = iter->first;
        std::string assumedPropertyName = key;
        std::replace(assumedPropertyName.begin(), assumedPropertyName.end(), '_', '.');

        std::string mimeTypeName = GetMimeType()->GetName();

        // Check if there is already a info for the key and our mime type.
        IPropertyPersistence::InfoResultType infoList = mitk::CoreServices::GetPropertyPersistence()->GetInfoByKey(key);

        auto predicate = [mimeTypeName](const PropertyPersistenceInfo::ConstPointer &x) {
          return x.IsNotNull() && x->GetMimeTypeName() == mimeTypeName;
        };
        auto finding = std::find_if(infoList.begin(), infoList.end(), predicate);

        if (finding == infoList.end())
        {
          auto predicateWild = [](const PropertyPersistenceInfo::ConstPointer &x) {
            return x.IsNotNull() && x->GetMimeTypeName() == PropertyPersistenceInfo::ANY_MIMETYPE_NAME();
          };
          finding = std::find_if(infoList.begin(), infoList.end(), predicateWild);
        }

        PropertyPersistenceInfo::ConstPointer info;

        if (finding != infoList.end())
        {
          assumedPropertyName = (*finding)->GetName();
          info = *finding;
        }
        else
        { // we have not found anything suitable so we generate our own info
          PropertyPersistenceInfo::Pointer newInfo = PropertyPersistenceInfo::New();
          newInfo->SetNameAndKey(assumedPropertyName, key);
          newInfo->SetMimeTypeName(PropertyPersistenceInfo::ANY_MIMETYPE_NAME());
          info = newInfo;
        }

        std::string value =
          dynamic_cast<itk::MetaDataObject<std::string> *>(iter->second.GetPointer())->GetMetaDataObjectValue();

        mitk::BaseProperty::Pointer loadedProp = info->GetDeserializationFunction()(value);

        image->SetProperty(assumedPropertyName.c_str(), loadedProp);

        // Read properties should be persisted unless they are default properties
        // which are written anyway
        bool isDefaultKey(false);

        for (const auto &defaultKey : m_DefaultMetaDataKeys)
        {
          if (defaultKey.length() <= assumedPropertyName.length())
          {
            // does the start match the default key
            if (assumedPropertyName.substr(0, defaultKey.length()).find(defaultKey) != std::string::npos)
            {
              isDefaultKey = true;
              break;
            }
          }
        }

        if (!isDefaultKey)
        {
          mitk::CoreServices::GetPropertyPersistence()->AddInfo(info);
        }
      }
    }

    MITK_INFO << "...finished!" << std::endl;

    result.push_back(image.GetPointer());
    return result;
  }
Exemplo n.º 5
0
std::vector<BaseData::Pointer> LabelSetImageIO::Read()
{
  const std::string& locale = "C";
  const std::string& currLocale = setlocale( LC_ALL, NULL );

  if ( locale.compare(currLocale)!=0 )
  {
    try
    {
      setlocale(LC_ALL, locale.c_str());
    }
    catch(...)
    {
      mitkThrow() << "Could not set locale.";
    }
  }

  // begin regular image loading, adapted from mitkItkImageIO
  itk::NrrdImageIO::Pointer nrrdImageIO = itk::NrrdImageIO::New();
  Image::Pointer image = Image::New();

  const unsigned int MINDIM = 2;
  const unsigned int MAXDIM = 4;

  const std::string path = this->GetLocalFileName();

  MITK_INFO << "loading " << path << " via itk::ImageIOFactory... " << std::endl;

  // Check to see if we can read the file given the name or prefix
  if (path.empty())
  {
    mitkThrow() << "Empty filename in mitk::ItkImageIO ";
  }

  // Got to allocate space for the image. Determine the characteristics of
  // the image.
  nrrdImageIO->SetFileName(path);
  nrrdImageIO->ReadImageInformation();

  unsigned int ndim = nrrdImageIO->GetNumberOfDimensions();
  if (ndim < MINDIM || ndim > MAXDIM)
  {
    MITK_WARN << "Sorry, only dimensions 2, 3 and 4 are supported. The given file has " << ndim << " dimensions! Reading as 4D.";
    ndim = MAXDIM;
  }

  itk::ImageIORegion ioRegion(ndim);
  itk::ImageIORegion::SizeType ioSize = ioRegion.GetSize();
  itk::ImageIORegion::IndexType ioStart = ioRegion.GetIndex();

  unsigned int dimensions[MAXDIM];
  dimensions[0] = 0;
  dimensions[1] = 0;
  dimensions[2] = 0;
  dimensions[3] = 0;

  ScalarType spacing[MAXDIM];
  spacing[0] = 1.0f;
  spacing[1] = 1.0f;
  spacing[2] = 1.0f;
  spacing[3] = 1.0f;

  Point3D origin;
  origin.Fill(0);

  unsigned int i;
  for (i = 0; i < ndim; ++i)
  {
    ioStart[i] = 0;
    ioSize[i] = nrrdImageIO->GetDimensions(i);
    if (i<MAXDIM)
    {
      dimensions[i] = nrrdImageIO->GetDimensions(i);
      spacing[i] = nrrdImageIO->GetSpacing(i);
      if (spacing[i] <= 0)
        spacing[i] = 1.0f;
    }
    if (i<3)
    {
      origin[i] = nrrdImageIO->GetOrigin(i);
    }
  }

  ioRegion.SetSize(ioSize);
  ioRegion.SetIndex(ioStart);

  MITK_INFO << "ioRegion: " << ioRegion << std::endl;
  nrrdImageIO->SetIORegion(ioRegion);
  void* buffer = new unsigned char[nrrdImageIO->GetImageSizeInBytes()];
  nrrdImageIO->Read(buffer);

  image->Initialize(MakePixelType(nrrdImageIO), ndim, dimensions);
  image->SetImportChannel(buffer, 0, Image::ManageMemory);

  // access direction of itk::Image and include spacing
  mitk::Matrix3D matrix;
  matrix.SetIdentity();
  unsigned int j, itkDimMax3 = (ndim >= 3 ? 3 : ndim);
  for (i = 0; i < itkDimMax3; ++i)
    for (j = 0; j < itkDimMax3; ++j)
      matrix[i][j] = nrrdImageIO->GetDirection(j)[i];

  // re-initialize PlaneGeometry with origin and direction
  PlaneGeometry* planeGeometry = image->GetSlicedGeometry(0)->GetPlaneGeometry(0);
  planeGeometry->SetOrigin(origin);
  planeGeometry->GetIndexToWorldTransform()->SetMatrix(matrix);

  // re-initialize SlicedGeometry3D
  SlicedGeometry3D* slicedGeometry = image->GetSlicedGeometry(0);
  slicedGeometry->InitializeEvenlySpaced(planeGeometry, image->GetDimension(2));
  slicedGeometry->SetSpacing(spacing);

  MITK_INFO << slicedGeometry->GetCornerPoint(false, false, false);
  MITK_INFO << slicedGeometry->GetCornerPoint(true, true, true);

  // re-initialize TimeGeometry
  ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
  timeGeometry->Initialize(slicedGeometry, image->GetDimension(3));
  image->SetTimeGeometry(timeGeometry);

  buffer = NULL;
  MITK_INFO << "number of image components: " << image->GetPixelType().GetNumberOfComponents() << std::endl;

  const itk::MetaDataDictionary& dictionary = nrrdImageIO->GetMetaDataDictionary();
  for (itk::MetaDataDictionary::ConstIterator iter = dictionary.Begin(), iterEnd = dictionary.End();
    iter != iterEnd; ++iter)
  {
    std::string key = std::string("meta.") + iter->first;
    if (iter->second->GetMetaDataObjectTypeInfo() == typeid(std::string))
    {
      std::string value = dynamic_cast<itk::MetaDataObject<std::string>*>(iter->second.GetPointer())->GetMetaDataObjectValue();
      image->SetProperty(key.c_str(), mitk::StringProperty::New(value));
    }
  }

  // end regular image loading

  LabelSetImage::Pointer output = LabelSetImageConverter::ConvertImageToLabelSetImage(image);

  // get labels and add them as properties to the image
  char keybuffer[256];

  unsigned int numberOfLayers = GetIntByKey(dictionary, "layers");
  std::string _xmlStr;
  mitk::Label::Pointer label;

  for (unsigned int layerIdx = 0; layerIdx < numberOfLayers; layerIdx++)
  {
    sprintf(keybuffer, "layer_%03d", layerIdx);
    int numberOfLabels = GetIntByKey(dictionary, keybuffer);

    mitk::LabelSet::Pointer labelSet = mitk::LabelSet::New();

    for (int labelIdx = 0; labelIdx < numberOfLabels; labelIdx++)
    {
      TiXmlDocument doc;
      sprintf(keybuffer, "label_%03d_%05d", layerIdx, labelIdx);
      _xmlStr = GetStringByKey(dictionary, keybuffer);
      doc.Parse(_xmlStr.c_str());

      TiXmlElement * labelElem = doc.FirstChildElement("Label");
      if (labelElem == 0)
        mitkThrow() << "Error parsing NRRD header for mitk::LabelSetImage IO";

      label = LoadLabelFromTiXmlDocument(labelElem);

      if (label->GetValue() == 0) // set exterior label is needed to hold exterior information
        output->SetExteriorLabel(label);
      labelSet->AddLabel(label);
      labelSet->SetLayer(layerIdx);
    }
    output->AddLabelSetToLayer(layerIdx, labelSet);
  }

  MITK_INFO << "...finished!" << std::endl;

  try
  {
    setlocale(LC_ALL, currLocale.c_str());
  }
  catch(...)
  {
    mitkThrow() << "Could not reset locale!";
  }

  std::vector<BaseData::Pointer> result;
  result.push_back(output.GetPointer());
  return result;
}
Exemplo n.º 6
0
void mitk::Image::Initialize(vtkImageData* vtkimagedata, int channels, int tDim, int sDim, int pDim)
{
  if(vtkimagedata==nullptr) return;

  m_Dimension=vtkimagedata->GetDataDimension();
  unsigned int i, *tmpDimensions=new unsigned int[m_Dimension>4?m_Dimension:4];
  for(i=0;i<m_Dimension;++i) tmpDimensions[i]=vtkimagedata->GetDimensions()[i];
  if(m_Dimension<4)
  {
    unsigned int *p;
    for(i=0,p=tmpDimensions+m_Dimension;i<4-m_Dimension;++i, ++p)
      *p=1;
  }

  if(pDim>=0)
  {
    tmpDimensions[1]=pDim;
    if(m_Dimension < 2)
      m_Dimension = 2;
  }
  if(sDim>=0)
  {
    tmpDimensions[2]=sDim;
    if(m_Dimension < 3)
      m_Dimension = 3;
  }
  if(tDim>=0)
  {
    tmpDimensions[3]=tDim;
    if(m_Dimension < 4)
      m_Dimension = 4;
  }

  mitk::PixelType pixelType(MakePixelType(vtkimagedata));
  Initialize(pixelType, m_Dimension, tmpDimensions, channels);

  const double *spacinglist = vtkimagedata->GetSpacing();
  Vector3D spacing;
  FillVector3D(spacing, spacinglist[0], 1.0, 1.0);
  if(m_Dimension>=2)
    spacing[1]=spacinglist[1];
  if(m_Dimension>=3)
    spacing[2]=spacinglist[2];

  // access origin of vtkImage
  Point3D origin;
  double vtkorigin[3];
  vtkimagedata->GetOrigin(vtkorigin);
  FillVector3D(origin, vtkorigin[0], 0.0, 0.0);
  if(m_Dimension>=2)
    origin[1]=vtkorigin[1];
  if(m_Dimension>=3)
    origin[2]=vtkorigin[2];

  SlicedGeometry3D* slicedGeometry = GetSlicedGeometry(0);

  // re-initialize PlaneGeometry with origin and direction
  PlaneGeometry* planeGeometry = static_cast<PlaneGeometry*>(slicedGeometry->GetPlaneGeometry(0));
  planeGeometry->SetOrigin(origin);

  // re-initialize SlicedGeometry3D
  slicedGeometry->SetOrigin(origin);
  slicedGeometry->SetSpacing(spacing);

  ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
  timeGeometry->Initialize(slicedGeometry, m_Dimensions[3]);
  SetTimeGeometry(timeGeometry);

  delete [] tmpDimensions;
}
Exemplo n.º 7
0
void mitk::ExtrudedContour::BuildGeometry()
{
  if(m_Contour.IsNull())
    return;

//  Initialize(1);

  Vector3D nullvector; nullvector.Fill(0.0);
  float xProj[3];
  unsigned int i;
  unsigned int numPts = 20; //m_Contour->GetNumberOfPoints();
  mitk::Contour::PathPointer path = m_Contour->GetContourPath();
  mitk::Contour::PathType::InputType cstart = path->StartOfInput();
  mitk::Contour::PathType::InputType cend   = path->EndOfInput();
  mitk::Contour::PathType::InputType cstep  = (cend-cstart)/numPts;
  mitk::Contour::PathType::InputType ccur;

  // Part I: guarantee/calculate legal vectors

  m_Vector.Normalize();
  itk2vtk(m_Vector, m_Normal);
  // check m_Vector
  if(mitk::Equal(m_Vector, nullvector) || m_AutomaticVectorGeneration)
  {
    if ( m_AutomaticVectorGeneration == false)
      itkWarningMacro("Extrusion vector is 0 ("<< m_Vector << "); trying to use normal of polygon");

    vtkPoints *loopPoints = vtkPoints::New();
    //mitk::Contour::PointsContainerIterator pointsIt = m_Contour->GetPoints()->Begin();
    double vtkpoint[3];

    unsigned int i=0;
    for(i=0, ccur=cstart; i<numPts; ++i, ccur+=cstep)
    {
      itk2vtk(path->Evaluate(ccur), vtkpoint);
      loopPoints->InsertNextPoint(vtkpoint);
    }

    // Make sure points define a loop with a m_Normal
    vtkPolygon::ComputeNormal(loopPoints, m_Normal);
    loopPoints->Delete();

    vtk2itk(m_Normal, m_Vector);
    if(mitk::Equal(m_Vector, nullvector))
    {
      itkExceptionMacro("Cannot calculate normal of polygon");
    }
  }
  // check m_RightVector
  if((mitk::Equal(m_RightVector, nullvector)) || (mitk::Equal(m_RightVector*m_Vector, 0.0)==false))
  {
    if(mitk::Equal(m_RightVector, nullvector))
    {
      itkDebugMacro("Right vector is 0. Calculating.");
    }
    else
    {
      itkWarningMacro("Right vector ("<<m_RightVector<<") not perpendicular to extrusion vector "<<m_Vector<<": "<<m_RightVector*m_Vector);
    }
    // calculate a legal m_RightVector
    if( mitk::Equal( m_Vector[1], 0.0f ) == false )
    {
      FillVector3D( m_RightVector, 1.0f, -m_Vector[0]/m_Vector[1], 0.0f );
      m_RightVector.Normalize();
    }
    else
    {
      FillVector3D( m_RightVector, 0.0f, 1.0f, 0.0f );
    }
  }

  // calculate down-vector
  VnlVector rightDV = m_RightVector.GetVnlVector(); rightDV.normalize(); vnl2vtk(rightDV, m_Right);
  VnlVector downDV  = vnl_cross_3d( m_Vector.GetVnlVector(), rightDV ); downDV.normalize();  vnl2vtk(downDV,  m_Down);

  // Part II: calculate plane as base for extrusion, project the contour
  // on this plane and store as polygon for IsInside test and BoundingBox calculation

  // initialize m_ProjectionPlane, yet with origin at 0
  m_ProjectionPlane->InitializeStandardPlane(rightDV, downDV);

  // create vtkPolygon from contour and simultaneously determine 2D bounds of
  // contour projected on m_ProjectionPlane
  //mitk::Contour::PointsContainerIterator pointsIt = m_Contour->GetPoints()->Begin();
  m_Polygon->Points->Reset();
  m_Polygon->Points->SetNumberOfPoints(numPts);
  m_Polygon->PointIds->Reset();
  m_Polygon->PointIds->SetNumberOfIds(numPts);
  mitk::Point2D pt2d;
  mitk::Point3D pt3d;
  mitk::Point2D min, max;
  min.Fill(ScalarTypeNumericTraits::max());
  max.Fill(ScalarTypeNumericTraits::min());
  xProj[2]=0.0;
  for(i=0, ccur=cstart; i<numPts; ++i, ccur+=cstep)
  {
    pt3d.CastFrom(path->Evaluate(ccur));
    m_ProjectionPlane->Map(pt3d, pt2d);
    xProj[0]=pt2d[0];
    if(pt2d[0]<min[0]) min[0]=pt2d[0];
    if(pt2d[0]>max[0]) max[0]=pt2d[0];
    xProj[1]=pt2d[1];
    if(pt2d[1]<min[1]) min[1]=pt2d[1];
    if(pt2d[1]>max[1]) max[1]=pt2d[1];
    m_Polygon->Points->SetPoint(i, xProj);
    m_Polygon->PointIds->SetId(i, i);
  }
  // shift parametric origin to (0,0)
  for(i=0; i<numPts; ++i)
  {
    double * pt = this->m_Polygon->Points->GetPoint(i);

    pt[0]-=min[0]; pt[1]-=min[1];
    itkDebugMacro( << i << ": (" << pt[0] << "," << pt[1] << "," << pt[2] << ")" );
  }
  this->m_Polygon->GetBounds(m_ProjectedContourBounds);
  //m_ProjectedContourBounds[4]=-1.0; m_ProjectedContourBounds[5]=1.0;

  // calculate origin (except translation along the normal) and bounds
  // of m_ProjectionPlane:
  //  origin is composed of the minimum x-/y-coordinates of the polygon,
  //  bounds from the extent of the polygon, both after projecting on the plane
  mitk::Point3D origin;
  m_ProjectionPlane->Map(min, origin);
  ScalarType bounds[6]={0, max[0]-min[0], 0, max[1]-min[1], 0, 1};
  m_ProjectionPlane->SetBounds(bounds);
  m_ProjectionPlane->SetOrigin(origin);

  // Part III: initialize geometry
  if(m_ClippingGeometry.IsNotNull())
  {
    ScalarType min_dist=ScalarTypeNumericTraits::max(), max_dist=ScalarTypeNumericTraits::min(), dist;
    unsigned char i;
    for(i=0; i<8; ++i)
    {
      dist = m_ProjectionPlane->SignedDistance( m_ClippingGeometry->GetCornerPoint(i) );
      if(dist<min_dist) min_dist=dist;
      if(dist>max_dist) max_dist=dist;
    }
    //incorporate translation along the normal into origin
    origin = origin+m_Vector*min_dist;
    m_ProjectionPlane->SetOrigin(origin);
    bounds[5]=max_dist-min_dist;
  }
  else
    bounds[5]=20;

  itk2vtk(origin, m_Origin);

  mitk::Geometry3D::Pointer g3d = GetGeometry( 0 );
  assert( g3d.IsNotNull() );
  g3d->SetBounds(bounds);
  g3d->SetIndexToWorldTransform(m_ProjectionPlane->GetIndexToWorldTransform());
  g3d->TransferItkToVtkTransform();

  ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
  timeGeometry->Initialize(g3d,1);
  SetTimeGeometry(timeGeometry);

}
Exemplo n.º 8
0
 bool RenderingManager::InitializeView(vtkRenderWindow * renderWindow, const BaseGeometry * geometry, bool initializeGlobalTimeSNC)
 {
   ProportionalTimeGeometry::Pointer propTimeGeometry = ProportionalTimeGeometry::New();
   propTimeGeometry->Initialize(dynamic_cast<BaseGeometry *>(geometry->Clone().GetPointer()), 1);
   return InitializeView(renderWindow, propTimeGeometry, initializeGlobalTimeSNC);
 }
Exemplo n.º 9
0
mitk::Image::Pointer mitk::PicFileReader::CreateImage()
{
  Image::Pointer output = Image::New();

  std::string fileName = this->GetLocalFileName();

  mitkIpPicDescriptor *header = mitkIpPicGetHeader(const_cast<char *>(fileName.c_str()), NULL);

  if (!header)
  {
    mitkThrow() << "File could not be read.";
  }

  header = mitkIpPicGetTags(const_cast<char *>(fileName.c_str()), header);

  int channels = 1;

  mitkIpPicTSV_t *tsv;
  if ((tsv = mitkIpPicQueryTag(header, "SOURCE HEADER")) != NULL)
  {
    if (tsv->n[0] > 1e+06)
    {
      mitkIpPicTSV_t *tsvSH;
      tsvSH = mitkIpPicDelTag(header, "SOURCE HEADER");
      mitkIpPicFreeTag(tsvSH);
    }
  }
  if ((tsv = mitkIpPicQueryTag(header, "ICON80x80")) != NULL)
  {
    mitkIpPicTSV_t *tsvSH;
    tsvSH = mitkIpPicDelTag(header, "ICON80x80");
    mitkIpPicFreeTag(tsvSH);
  }
  if ((tsv = mitkIpPicQueryTag(header, "VELOCITY")) != NULL)
  {
    ++channels;
    mitkIpPicDelTag(header, "VELOCITY");
  }

  if (header == NULL || header->bpe == 0)
  {
    mitkThrow() << " Could not read file " << fileName;
  }

  // if pic image only 2D, the n[2] value is not initialized
  unsigned int slices = 1;
  if (header->dim == 2)
  {
    header->n[2] = slices;
  }

  // First initialize the geometry of the output image by the pic-header
  SlicedGeometry3D::Pointer slicedGeometry = mitk::SlicedGeometry3D::New();
  PicHelper::InitializeEvenlySpaced(header, header->n[2], slicedGeometry);

  // if pic image only 3D, the n[3] value is not initialized
  unsigned int timesteps = 1;
  if (header->dim > 3)
  {
    timesteps = header->n[3];
  }

  slicedGeometry->ImageGeometryOn();
  ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
  timeGeometry->Initialize(slicedGeometry, timesteps);

  // Cast the pic descriptor to ImageDescriptor and initialize the output

  output->Initialize(CastToImageDescriptor(header));
  output->SetTimeGeometry(timeGeometry);
  mitkIpPicFree(header);

  return output;
}
Exemplo n.º 10
0
std::vector<BaseData::Pointer> ItkImageIO::Read()
{
  std::vector<BaseData::Pointer> result;

  const std::string& locale = "C";
  const std::string& currLocale = setlocale( LC_ALL, NULL );

  if ( locale.compare(currLocale)!=0 )
  {
    try
    {
      setlocale(LC_ALL, locale.c_str());
    }
    catch(...)
    {
      MITK_INFO << "Could not set locale " << locale;
    }
  }

  Image::Pointer image = Image::New();

  const unsigned int MINDIM = 2;
  const unsigned int MAXDIM = 4;

  const std::string path = this->GetLocalFileName();

  MITK_INFO << "loading " << path << " via itk::ImageIOFactory... " << std::endl;

  // Check to see if we can read the file given the name or prefix
  if (path.empty())
  {
    mitkThrow() << "Empty filename in mitk::ItkImageIO ";
  }

  // Got to allocate space for the image. Determine the characteristics of
  // the image.
  m_ImageIO->SetFileName( path );
  m_ImageIO->ReadImageInformation();

  unsigned int ndim = m_ImageIO->GetNumberOfDimensions();
  if ( ndim < MINDIM || ndim > MAXDIM )
  {
    MITK_WARN << "Sorry, only dimensions 2, 3 and 4 are supported. The given file has " << ndim << " dimensions! Reading as 4D.";
    ndim = MAXDIM;
  }

  itk::ImageIORegion ioRegion( ndim );
  itk::ImageIORegion::SizeType ioSize = ioRegion.GetSize();
  itk::ImageIORegion::IndexType ioStart = ioRegion.GetIndex();

  unsigned int dimensions[ MAXDIM ];
  dimensions[ 0 ] = 0;
  dimensions[ 1 ] = 0;
  dimensions[ 2 ] = 0;
  dimensions[ 3 ] = 0;

  ScalarType spacing[ MAXDIM ];
  spacing[ 0 ] = 1.0f;
  spacing[ 1 ] = 1.0f;
  spacing[ 2 ] = 1.0f;
  spacing[ 3 ] = 1.0f;

  Point3D origin;
  origin.Fill(0);

  unsigned int i;
  for ( i = 0; i < ndim ; ++i )
  {
    ioStart[ i ] = 0;
    ioSize[ i ] = m_ImageIO->GetDimensions( i );
    if(i<MAXDIM)
    {
      dimensions[ i ] = m_ImageIO->GetDimensions( i );
      spacing[ i ] = m_ImageIO->GetSpacing( i );
      if(spacing[ i ] <= 0)
        spacing[ i ] = 1.0f;
    }
    if(i<3)
    {
      origin[ i ] = m_ImageIO->GetOrigin( i );
    }
  }

  ioRegion.SetSize( ioSize );
  ioRegion.SetIndex( ioStart );

  MITK_INFO << "ioRegion: " << ioRegion << std::endl;
  m_ImageIO->SetIORegion( ioRegion );
  void* buffer = new unsigned char[m_ImageIO->GetImageSizeInBytes()];
  m_ImageIO->Read( buffer );

  image->Initialize( MakePixelType(m_ImageIO), ndim, dimensions );
  image->SetImportChannel( buffer, 0, Image::ManageMemory );

  // access direction of itk::Image and include spacing
  mitk::Matrix3D matrix;
  matrix.SetIdentity();
  unsigned int j, itkDimMax3 = (ndim >= 3? 3 : ndim);
  for ( i=0; i < itkDimMax3; ++i)
    for( j=0; j < itkDimMax3; ++j )
      matrix[i][j] = m_ImageIO->GetDirection(j)[i];

  // re-initialize PlaneGeometry with origin and direction
  PlaneGeometry* planeGeometry = image->GetSlicedGeometry(0)->GetPlaneGeometry(0);
  planeGeometry->SetOrigin(origin);
  planeGeometry->GetIndexToWorldTransform()->SetMatrix(matrix);

  // re-initialize SlicedGeometry3D
  SlicedGeometry3D* slicedGeometry = image->GetSlicedGeometry(0);
  slicedGeometry->InitializeEvenlySpaced(planeGeometry, image->GetDimension(2));
  slicedGeometry->SetSpacing(spacing);

  MITK_INFO << slicedGeometry->GetCornerPoint(false,false,false);
  MITK_INFO << slicedGeometry->GetCornerPoint(true,true,true);

  // re-initialize TimeGeometry
  ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
  timeGeometry->Initialize(slicedGeometry, image->GetDimension(3));
  image->SetTimeGeometry(timeGeometry);

  buffer = NULL;
  MITK_INFO << "number of image components: "<< image->GetPixelType().GetNumberOfComponents() << std::endl;

  const itk::MetaDataDictionary& dictionary = m_ImageIO->GetMetaDataDictionary();
  for (itk::MetaDataDictionary::ConstIterator iter = dictionary.Begin(), iterEnd = dictionary.End();
       iter != iterEnd; ++iter)
  {
    std::string key = std::string("meta.") + iter->first;
    if (iter->second->GetMetaDataObjectTypeInfo() == typeid(std::string))
    {
      std::string value = dynamic_cast<itk::MetaDataObject<std::string>*>(iter->second.GetPointer())->GetMetaDataObjectValue();
      image->SetProperty(key.c_str(), mitk::StringProperty::New(value));
    }
  }

  MITK_INFO << "...finished!" << std::endl;

  try
  {
    setlocale(LC_ALL, currLocale.c_str());
  }
  catch(...)
  {
    MITK_INFO << "Could not reset locale " << currLocale;
  }

  result.push_back(image.GetPointer());
  return result;
}