Method SetupOutputInformation

IO/Image/vtkDICOMImageReader.cxx:385–427

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkDICOMImageReader::SetupOutputInformation(int num_slices)
{
  int width = this->AppHelper->GetWidth();
  int height = this->AppHelper->GetHeight();
  int bit_depth = this->AppHelper->GetBitsAllocated();
  int num_comp = this->AppHelper->GetNumberOfComponents();

  this->DataExtent[0] = 0;
  this->DataExtent[1] = width - 1;
  this->DataExtent[2] = 0;
  this->DataExtent[3] = height - 1;
  this->DataExtent[4] = 0;
  this->DataExtent[5] = num_slices - 1;

  bool isFloat = this->AppHelper->RescaledImageDataIsFloat();

  bool sign = this->AppHelper->RescaledImageDataIsSigned();

  if (isFloat)
  {
    this->SetDataScalarTypeToFloat();
  }
  else if (bit_depth <= 8)
  {
    this->SetDataScalarTypeToUnsignedChar();
  }
  else
  {
    if (sign)
    {
      this->SetDataScalarTypeToShort();
    }
    else
    {
      this->SetDataScalarTypeToUnsignedShort();
    }
  }
  this->SetNumberOfScalarComponents(num_comp);

  this->GetPixelSpacing();

  this->vtkImageReader2::ExecuteInformation();
}

//------------------------------------------------------------------------------
void vtkDICOMImageReader::SetDirectoryName(const char* dn)