public void LoadMedicalVolumeTest()
{
var dir = TestData.GetFullImagesPath(@"sample_dicom");
var acceptanceTests = new ModerateGeometricAcceptanceTest(string.Empty, string.Empty);
var medicalVolumes = MedIO.LoadAllDicomSeriesInFolderAsync(dir, acceptanceTests).Result;
Assert.AreEqual(1, medicalVolumes.Count);
var medicalVolume = medicalVolumes.First().Volume;
Assert.IsTrue(medicalVolume.Struct.Contours.Any(x => x.StructureSetRoi.RoiName == "Bladder"));
Assert.IsTrue(medicalVolume.Struct.Contours.Any(x => x.StructureSetRoi.RoiName == "Femur_L"));
RtStructWriter.SaveRtStruct(_tempfile, medicalVolume.Struct);
DicomFile file = DicomFile.Open(_tempfile);
var identifiers = medicalVolume.Identifiers.First();
var reloaded = RtStructReader.LoadContours(
file.Dataset,
medicalVolume.Volume.Transform.DicomToData,
identifiers.Series.SeriesInstanceUid,
identifiers.Study.StudyInstanceUid).Item1;
Assert.IsTrue(reloaded.Contours.Any(x => x.StructureSetRoi.RoiName == "Bladder"));
Assert.IsTrue(reloaded.Contours.Any(x => x.StructureSetRoi.RoiName == "Femur_L"));
}
/// <summary>
/// Creates a single Dicom file that contains a radiotherapy structure,
/// derived from a set of contours and rendering information.
/// </summary>
/// <param name="contours">The contours and their rendering information.</param>
/// <param name="dicomIdentifiers">The Dicom identifiers for the scan to which the contours belong.</param>
/// <param name="volumeTransform">The Dicom-to-data transformation of the scan to which the contours belong.</param>
/// <returns></returns>
public static DicomFileAndPath ContoursToDicomRtFile(IEnumerable <ContourRenderingInformation> contours,
IReadOnlyList <DicomIdentifiers> dicomIdentifiers,
VolumeTransform volumeTransform)
{
var radiotherapyStruct = ContoursToRadiotherapyStruct(contours, dicomIdentifiers, volumeTransform);
return(new DicomFileAndPath(RtStructWriter.GetRtStructFile(radiotherapyStruct), "RTStruct.dcm"));
}
/// <summary>
/// Returns a task to save the given rtStruct to disk.
/// </summary>
/// <param name="filename"></param>
/// <param name="rtStruct"></param>
/// <returns></returns>
public static async Task SaveRtStructAsync(string filename, RadiotherapyStruct rtStruct)
{
await Task.Run(
() => RtStructWriter.SaveRtStruct(filename, rtStruct));
}
