/// <summary> /// Transform a pointset for given transform parameters. /// </summary> /// <param name="transformParameters">transform params</param> /// <param name="parameters">registration params</param> /// <returns>filename of transformed point set</returns> public static string TransfromPointSet(List <sitk.VectorOfParameterMap> transformParameters, RegistrationParameters parameters, string movingImageName = null) { sitk.TransformixImageFilter transformix = null; try { transformix = new sitk.TransformixImageFilter(); transformix.SetTransformParameterMap(transformParameters.First()); transformix.LogToConsoleOn(); transformix.LogToFileOn(); transformix.SetLogFileName("transformix.log"); //transformix.SetLogToFile(true); if (transformParameters.Count > 1) { for (int i = 1; i < transformParameters.Count; i++) { var vectorParameterMap = transformParameters[i]; foreach (var paramMap in vectorParameterMap.AsEnumerable()) { transformix.AddTransformParameterMap(paramMap); } } } if (parameters.Type == RegistrationType.Rigid) { transformix.SetFixedPointSetFileName(parameters.FixedImagePointSetFilename); } else { transformix.SetFixedPointSetFileName(parameters.MovingImagePointSetFilename); } transformix.SetOutputDirectory(ReadWriteUtils.GetOutputDirectory(parameters)); //transformix.SetTransformParameter(0, "UseBinaryFormatForTransformationParameters", "true" ); var par = transformix.GetTransformParameter(0, "TransformParameters"); if (movingImageName != null) { sitk.Image movImg = ReadWriteUtils.ReadITKImageFromFile(movingImageName, sitk.PixelIDValueEnum.sitkFloat32); transformix.SetMovingImage(movImg); } sitk.Image image = transformix.Execute(); string output = ReadWriteUtils.GetOutputDirectory(parameters) + "\\outputpoints.txt"; image.Dispose(); return(output); } catch (Exception ex) { Console.WriteLine(ex); return(null); } finally { transformix.Dispose(); } }