Method ComputeTransformedSpacing

IO/Image/vtkVolume16Reader.cxx:422–441

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//------------------------------------------------------------------------------
void vtkVolume16Reader::ComputeTransformedSpacing(double spacing[3])
{
  if (!this->Transform)
  {
    memcpy(spacing, this->DataSpacing, 3 * sizeof(double));
  }
  else
  {
    double transformedSpacing[4];
    memcpy(transformedSpacing, this->DataSpacing, 3 * sizeof(double));
    transformedSpacing[3] = 1.0;
    this->Transform->MultiplyPoint(transformedSpacing, transformedSpacing);

    for (int i = 0; i < 3; i++)
    {
      spacing[i] = transformedSpacing[i];
    }
    vtkDebugMacro("Transformed Spacing " << spacing[0] << ", " << spacing[1] << ", " << spacing[2]);
  }
}

//------------------------------------------------------------------------------
void vtkVolume16Reader::ComputeTransformedOrigin(double origin[3])