private static void AssertVolumeSlice(VolumeSlice actualSlice,
int expectedRows, int expectedColumns,
Vector3D expectedPositionPatient,
Vector3D expectedRowOrientationPatient, Vector3D expectedColumnOrientationPatient,
float expectedRowSpacing, float expectedColumnSpacing,
float expectedSliceThickness, float?expectedSpacingBetweenSlices,
string message = null, params object[] args)
{
const float tolerance = 1e-5f;
var msg = !string.IsNullOrEmpty(message) ? "{0} (" + string.Format(message, args) + ")" : "{0}";
Assert.AreEqual(expectedRows, actualSlice.Rows, msg, "Rows");
Assert.AreEqual(expectedColumns, actualSlice.Columns, msg, "Columns");
var imagePositionPatient = ImagePositionPatient.FromString(actualSlice.ImagePositionPatient);
Assert.IsNotNull(imagePositionPatient, "ImagePositionPatient");
var actualPositionPatient = new Vector3D((float)imagePositionPatient.X, (float)imagePositionPatient.Y, (float)imagePositionPatient.Z);
if (!Vector3D.AreEqual(expectedPositionPatient, actualPositionPatient, tolerance))
{
Assert.AreEqual(expectedPositionPatient, actualPositionPatient, msg, "ImagePositionPatient");
}
var imageOrientationPatient = ImageOrientationPatient.FromString(actualSlice.ImageOrientationPatient);
Assert.IsNotNull(imageOrientationPatient, "ImageOrientationPatient");
var actualRowOrientationPatient = new Vector3D((float)imageOrientationPatient.RowX, (float)imageOrientationPatient.RowY, (float)imageOrientationPatient.RowZ);
var actualColumnOrientationPatient = new Vector3D((float)imageOrientationPatient.ColumnX, (float)imageOrientationPatient.ColumnY, (float)imageOrientationPatient.ColumnZ);
if (!Vector3D.AreEqual(expectedRowOrientationPatient, actualRowOrientationPatient, tolerance))
{
Assert.AreEqual(expectedRowOrientationPatient, actualRowOrientationPatient, msg, "ImageOrientationPatient.Row");
}
if (!Vector3D.AreEqual(expectedColumnOrientationPatient, actualColumnOrientationPatient, tolerance))
{
Assert.AreEqual(expectedColumnOrientationPatient, actualColumnOrientationPatient, msg, "ImageOrientationPatient.Column");
}
var actualPixelSpacing = PixelSpacing.FromString(actualSlice.PixelSpacing);
Assert.IsNotNull(actualPixelSpacing, "PixelSpacing");
Assert.AreEqual(expectedRowSpacing, actualPixelSpacing.Row, tolerance, msg, "PixelSpacing.Row");
Assert.AreEqual(expectedColumnSpacing, actualPixelSpacing.Column, tolerance, msg, "PixelSpacing.Column");
Assert.AreEqual(expectedSliceThickness, float.Parse(actualSlice.SliceThickness), tolerance, msg, "SliceThickness");
if (expectedSpacingBetweenSlices.HasValue)
{
Assert.AreEqual(expectedSpacingBetweenSlices.Value, float.Parse(actualSlice.SpacingBetweenSlices), tolerance, msg, "SpacingBetweenSlices");
}
else
{
Assert.IsEmpty(actualSlice.SpacingBetweenSlices, msg, "SpacingBetweenSlices");
}
}
