mitk::ImageDataItem::ImageDataItem(const mitk::ImageDescriptor::Pointer desc, void *data, bool manageMemory)
: m_Data((unsigned char*)data), m_ManageMemory(manageMemory), m_VtkImageData(NULL), m_Offset(0), m_IsComplete(false), m_Size(0)
{
m_PixelType = new mitk::PixelType(desc->GetChannelDescriptor(0).GetPixelType());
// compute size
const unsigned int *dimensions = desc->GetDimensions();
m_Dimension = desc->GetNumberOfDimensions();
for( unsigned int i=0; i<m_Dimension; i++)
m_Dimensions[i] = dimensions[i];
this->ComputeItemSize(m_Dimensions, m_Dimension );
if(m_Data == NULL)
{
m_Data = mitk::MemoryUtilities::AllocateElements<unsigned char>( m_Size );
m_ManageMemory = true;
}
m_ReferenceCountLock.Lock();
m_ReferenceCount = 0;
m_ReferenceCountLock.Unlock();
}
void mitk::Image::Initialize(const mitk::ImageDescriptor::Pointer inDesc)
{
// store the descriptor
this->m_ImageDescriptor = inDesc;
// initialize image
this->Initialize( inDesc->GetChannelDescriptor(0).GetPixelType(), inDesc->GetNumberOfDimensions(), inDesc->GetDimensions(), 1 );
}