mitk::ImageDataItem::ImageDataItem(const ImageDataItem& aParent, unsigned int dimension, void *data, bool manageMemory, size_t offset) :
m_Data(NULL), m_ManageMemory(false), m_PicDescriptor(NULL), m_VtkImageData(NULL), m_Offset(offset), m_IsComplete(false), m_Size(0),
m_Parent(&aParent)
{
m_PixelType = aParent.GetPixelType();
m_PicDescriptor=mitkIpPicNew();
m_PicDescriptor->bpe=m_PixelType.GetBpe();
m_PicDescriptor->type=m_PixelType.GetType();
m_PicDescriptor->dim=dimension;
memcpy(m_PicDescriptor->n, aParent.GetPicDescriptor()->n, sizeof(mitkIpUInt4_t)*_mitkIpPicNDIM);
m_PicDescriptor->data=m_Data=static_cast<unsigned char*>(aParent.GetData())+offset;
mitkIpFuncCopyTags(m_PicDescriptor, aParent.GetPicDescriptor());
m_Size = _mitkIpPicSize(m_PicDescriptor);
if(data != NULL)
{
memcpy(m_Data, data, m_Size);
if(manageMemory)
{
delete [] (unsigned char*) data;
}
}
m_ReferenceCountLock.Lock();
m_ReferenceCount = 0;
m_ReferenceCountLock.Unlock();
}
mitk::ImageDataItem::ImageDataItem(const ImageDataItem& aParent, const mitk::ImageDescriptor::Pointer desc, unsigned int dimension, void *data, bool manageMemory, size_t offset) :
m_Data(NULL), m_ManageMemory(false), m_VtkImageData(NULL), m_Offset(offset), m_IsComplete(false), m_Size(0),
m_Parent(&aParent)
{
m_PixelType = new mitk::PixelType(aParent.GetPixelType());
m_Data = static_cast<unsigned char*>(aParent.GetData())+offset;
// compute size
const unsigned int *dims = desc->GetDimensions();
m_Dimension = dimension;
for( unsigned int i=0; i<dimension; i++)
m_Dimensions[i] = desc->GetDimensions()[i];
this->ComputeItemSize(m_Dimensions,dimension);
if(data != NULL)
{
memcpy(m_Data, data, m_Size);
if(manageMemory)
{
delete [] (unsigned char*) data;
}
}
m_ReferenceCountLock.Lock();
m_ReferenceCount = 0;
m_ReferenceCountLock.Unlock();
}
