protected override void Dispose(bool disposing)
{
if (disposing)
{
_frame = null;
_dicomFile = null;
if (_imageSop != null)
{
_imageSop.Dispose();
_imageSop = null;
}
if (_sopDataSource != null)
{
_sopDataSource.Dispose();
_sopDataSource = null;
}
if (_filename != null)
{
if (File.Exists(_filename))
File.Delete(_filename);
_filename = null;
}
}
base.Dispose(disposing);
}
/// <summary>
/// Creates a new instance of <see cref="Sop"/> from a local file.
/// </summary>
/// <param name="filename">The path to a local DICOM Part 10 file.</param>
public Sop(string filename)
{
ISopDataSource dataSource = new LocalSopDataSource(filename);
try
{
Initialize(dataSource);
}
catch
{
dataSource.Dispose();
throw;
}
}
public MockDicomPresentationImage(string filename) : base(new GrayscaleImageGraphic(10, 10))
{
if (Path.IsPathRooted(filename))
_filename = filename;
else
_filename = Path.Combine(Environment.CurrentDirectory, filename);
_dicomFile = new DicomFile();
_dicomFile.DataSet[DicomTags.SopClassUid].SetStringValue(SopClass.SecondaryCaptureImageStorageUid);
_dicomFile.DataSet[DicomTags.SopInstanceUid].SetStringValue(DicomUid.GenerateUid().UID);
_dicomFile.MetaInfo[DicomTags.MediaStorageSopClassUid].SetStringValue(_dicomFile.DataSet[DicomTags.SopClassUid].ToString());
_dicomFile.MetaInfo[DicomTags.MediaStorageSopInstanceUid].SetStringValue(_dicomFile.DataSet[DicomTags.SopInstanceUid].ToString());
_dicomFile.Save(_filename);
_sopDataSource = new LocalSopDataSource(_dicomFile);
_imageSop = new ImageSop(_sopDataSource);
_frame = new MockFrame(_imageSop, 1);
}
public List<BitmapSource> ReturnImageListFromFile(string filePath)
{
List<BitmapSource> bmpImageList = new List<BitmapSource>();
LocalSopDataSource dicomDataSource = new LocalSopDataSource(filePath);
ImageSop imageSop = new ImageSop(dicomDataSource);
IEnumerable images = PresentationImageFactory.Create(imageSop).ToArray();
int i = 1;
foreach (IPresentationImage presentationImage in images)
{
int width = imageSop.Frames[i].Columns;
int height = imageSop.Frames[i].Rows;
Bitmap bmp = presentationImage.DrawToBitmap(width, height);
dicomImages.Add(new DicomImage { Bitmap = Imaging.CreateBitmapSourceFromHBitmap(bmp.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromWidthAndHeight(width, height)) });
i++;
}
return bmpImageList;
}
public void HandleAllGetRequests(HttpListenerContext context)
{
var rc = new ResponseClass();
string studyuid = context.Request.QueryString["studyuid"];
string seriesuid = context.Request.QueryString["seriesuid"];
string check = context.Request.QueryString["check"];
if (!string.IsNullOrEmpty(check))
{
rc.Success = true;
rc.Message = "";
rc.Data = true;
string json = Newtonsoft.Json.JsonConvert.SerializeObject(rc);
this.SendTextResponse(context, json);
return;
}
var node = ADCM.GetSelectedNode();
try
{
LOG.Write("New request");
if (string.IsNullOrEmpty(studyuid) || string.IsNullOrEmpty(seriesuid))
{
throw new Exception("No studyuid or seriesuid provided");
}
bool downloaded = ADCM.DownloadOneSeries(studyuid, seriesuid);
if (!downloaded)
{
throw new Exception("Unable to download study");
}
string seriesPath = Path.Combine(node.LocalStorage, studyuid, seriesuid);
if (!Directory.Exists(seriesPath))
{
throw new Exception("Series path not found: " + seriesPath);
}
var dcmFiles = Directory.GetFiles(seriesPath, "*.dcm");
string filetouse = null;
decimal mid = dcmFiles.Length / 2;
int index = (int)Math.Ceiling(mid);
for (int i = index; i < dcmFiles.Length; i++)
{
var dcm = dcmFiles[i];
ClearCanvas.Dicom.DicomFile dcmFile = new ClearCanvas.Dicom.DicomFile(dcm);
dcmFile.Load();
ClearCanvas.ImageViewer.StudyManagement.LocalSopDataSource localds = new ClearCanvas.ImageViewer.StudyManagement.LocalSopDataSource(dcmFile);
if (!localds.IsImage)
{
continue;
}
else
{
filetouse = dcm;
break;
}
}
if (string.IsNullOrEmpty(filetouse))
{
for (int i = 0; i < dcmFiles.Length; i++)
{
var dcm = dcmFiles[i];
ClearCanvas.Dicom.DicomFile dcmFile = new ClearCanvas.Dicom.DicomFile(dcm);
dcmFile.Load();
ClearCanvas.ImageViewer.StudyManagement.LocalSopDataSource localds = new ClearCanvas.ImageViewer.StudyManagement.LocalSopDataSource(dcmFile);
if (!localds.IsImage)
{
continue;
}
else
{
filetouse = dcm;
break;
}
}
}
if (string.IsNullOrEmpty(filetouse))
{
throw new Exception("Unable to find image in downloaded DICOM files");
}
if (!File.Exists(filetouse))
{
throw new Exception("Unable to find DICOM file to use");
}
string base64String = Convert.ToBase64String(AIMG.GetImageBytesFromDcm(filetouse));
base64String = "data:image/jpeg;base64," + base64String;
rc.Success = true;
rc.Message = "";
rc.Data = base64String;
string json = Newtonsoft.Json.JsonConvert.SerializeObject(rc);
this.SendTextResponse(context, json);
}
catch (Exception ex)
{
LOG.Write("ERROR: " + ex.Message);
rc.Data = null;
rc.Success = false;
rc.Message = ex.Message;
string json = Newtonsoft.Json.JsonConvert.SerializeObject(rc);
this.SendTextResponse(context, json);
}
finally
{
string studypath = Path.Combine(node.LocalStorage, studyuid);
if (Directory.Exists(studypath))
{
Directory.Delete(studypath, true);
}
}
}
private static DisposableList<IPresentationImage> CreateImages(DicomFile dicomFile)
{
using (var dataSource = new LocalSopDataSource(dicomFile))
{
using (var sop = new ImageSop(dataSource))
{
return new DisposableList<IPresentationImage>(PresentationImageFactory.Create(sop));
}
}
}
public static bool IsValid(TreeNode node)
{
try
{
LocalSopDataSource _dicomDataSource = new LocalSopDataSource(((FileInfo)node.Tag).FullName);
ImageSop isop = new ImageSop(_dicomDataSource);
//DicomFile dcf = new DicomFile(((FileInfo)node.Tag).FullName);
//dcf.Load(DicomReadOptions.DoNotStorePixelDataInDataSet);
//00:00:01.5625000
//00:00:01.7625000
//00:00:00.0468750
}
catch (Exception ex)
{
return false;
}
return true;
}
/// <summary>
/// Creates a new instance of <see cref="Sop"/> from a local file.
/// </summary>
/// <param name="filename">The path to a local DICOM Part 10 file.</param>
public Sop(string filename)
{
ISopDataSource dataSource = new LocalSopDataSource(filename);
try
{
Initialize(dataSource);
}
catch
{
dataSource.Dispose();
throw;
}
}
public static bool ConvertDcmToPng(DbStudy study)
{
try
{
string dcmPath = ADCM.GetStoreString();
string studyPath = Path.Combine(dcmPath, study.study_uid);
if (!Directory.Exists(studyPath))
throw new Exception("Study path not found");
var allSeriesPaths = Directory.GetDirectories(studyPath);
if (allSeriesPaths.Length < 1)
throw new Exception("No series subdirectories");
foreach (var s in allSeriesPaths)
{
var dcmFiles = Directory.GetFiles(s, "*.dcm");
if (dcmFiles.Length < 1)
throw new Exception("No DCM files inside series path: " + s);
DicomFile tempdcm = new DicomFile(dcmFiles[0]);
tempdcm.Load();
var seriesName = tempdcm.DataSet[DicomTags.SeriesDescription].GetString(0, null);
var seriesUID = s.Substring(s.LastIndexOf(Path.DirectorySeparatorChar) + 1);
if (string.IsNullOrEmpty(seriesName))
seriesName = "Unamed_Series";
APetaPoco.SetConnectionString("cn1");
var bm = APetaPoco.PpRetrieveOne<DbSeries>("Series", "[case_id] = '" + study.case_id + "' AND [series_uid] = '" + seriesUID + "'");
DbSeries dbseries = null;
if (bm.Success) { dbseries = (DbSeries)bm.Data; }
string outputPath = Path.Combine(dcmPath, "OUTPUT", study.case_id, study.study_uid, seriesUID);
if (!Directory.Exists(outputPath))
Directory.CreateDirectory(outputPath);
//int fileCount = 0;
for (int k = 0; k < dcmFiles.Length; k++)
{
DicomFile dcmFile = new DicomFile(dcmFiles[k]);
dcmFile.Load();
int fileCount = 0;
var windowWidth = dcmFile.DataSet[DicomTags.WindowWidth].ToString();
if (!string.IsNullOrEmpty(windowWidth))
{
var tempSplitString = windowWidth.Split('\\');
windowWidth = tempSplitString[0];
}
var windowCenter = dcmFile.DataSet[DicomTags.WindowCenter].ToString();
if (!string.IsNullOrEmpty(windowCenter))
{
var tempSplitString = windowCenter.Split('\\');
windowCenter = tempSplitString[0];
}
var ww = dcmFile.DataSet[DicomTags.WindowWidth].GetFloat32(0, 0);
var wc = dcmFile.DataSet[DicomTags.WindowCenter].GetFloat32(0, 0);
if (ww == 0 && !string.IsNullOrEmpty(windowWidth))
{
if (windowWidth.Contains("."))
{
var tempSplitString = windowWidth.Split('.');
ww = int.Parse(tempSplitString[0]);
}
else
{
ww = int.Parse(windowWidth);
}
}
if (wc == 0 && !string.IsNullOrEmpty(windowCenter))
{
if (windowCenter.Contains("."))
{
var tempSplitString = windowCenter.Split('.');
wc = int.Parse(tempSplitString[0]);
}
else
{
wc = int.Parse(windowCenter);
}
}
LocalSopDataSource localds = new LocalSopDataSource(dcmFile);
if (!localds.IsImage) { continue; }
ImageSop sop = new ImageSop(localds);
int frameCount = sop.Frames.Count;
var fileName = dcmFile.DataSet[DicomTags.InstanceNumber].GetInt16(0, 0);
if (frameCount > 1)
{
for (int j = 1; j <= frameCount; j++)
{
GC.Collect();
Frame f = sop.Frames[j];
var jpgPath = Path.Combine(outputPath, fileName + "." + j + ".png");
Bitmap bmp = null;
if (string.IsNullOrEmpty(windowWidth) || string.IsNullOrEmpty(windowCenter))
{
bmp = DrawDefaultFrame(f);
}
else
{
bmp = DrawLutFrame(f, ww, wc);
}
if (bmp != null)
{
if(dbseries != null && dbseries.crop_h != null
&& dbseries.crop_w != null
&& dbseries.crop_x != null
&& dbseries.crop_y != null)
{
bmp = Crop(bmp, dbseries.crop_x.Value, dbseries.crop_y.Value, dbseries.crop_w.Value, dbseries.crop_h.Value);
}
SaveImage(bmp, jpgPath);
}
fileCount += 1;
GC.Collect();
}
}
else
{
GC.Collect();
var jpgPath = Path.Combine(outputPath, fileName + ".png");
Frame f = sop.Frames[1];
Bitmap bmp = null;
if (string.IsNullOrEmpty(windowWidth) || string.IsNullOrEmpty(windowCenter))
{
bmp = DrawDefaultFrame(f);
}
else
{
bmp = DrawLutFrame(f, ww, wc);
}
if (bmp != null)
{
if (dbseries != null && dbseries.crop_h != null
&& dbseries.crop_w != null
&& dbseries.crop_x != null
&& dbseries.crop_y != null)
{
bmp = Crop(bmp, dbseries.crop_x.Value, dbseries.crop_y.Value, dbseries.crop_w.Value, dbseries.crop_h.Value);
}
SaveImage(bmp, jpgPath);
}
fileCount += 1;
GC.Collect();
}
}
}
LOG.InsertEvent("Successfully converted study from DCM to PNG", "IMG", null, study.case_id, study.study_uid);
return true;
}
catch (Exception ex)
{
string errorString = "Error at :" + System.Reflection.MethodBase.GetCurrentMethod().Name;
LOG.Write(errorString);
LOG.Write(ex.Message);
LOG.InsertEvent(errorString, "IMG", ex.Message, study.case_id, study.study_uid);
return false;
}
}
public static byte[] GetImageBytesFromDcm(string dcmPath)
{
DicomFile dcmFile = new DicomFile(dcmPath);
dcmFile.Load();
int fileCount = 0;
var windowWidth = dcmFile.DataSet[DicomTags.WindowWidth].ToString();
if (!string.IsNullOrEmpty(windowWidth))
{
var tempSplitString = windowWidth.Split('\\');
windowWidth = tempSplitString[0];
}
var windowCenter = dcmFile.DataSet[DicomTags.WindowCenter].ToString();
if (!string.IsNullOrEmpty(windowCenter))
{
var tempSplitString = windowCenter.Split('\\');
windowCenter = tempSplitString[0];
}
var ww = dcmFile.DataSet[DicomTags.WindowWidth].GetFloat32(0, 0);
var wc = dcmFile.DataSet[DicomTags.WindowCenter].GetFloat32(0, 0);
if (ww == 0 && !string.IsNullOrEmpty(windowWidth))
{
if (windowWidth.Contains("."))
{
var tempSplitString = windowWidth.Split('.');
ww = int.Parse(tempSplitString[0]);
}
else
{
ww = int.Parse(windowWidth);
}
}
if (wc == 0 && !string.IsNullOrEmpty(windowCenter))
{
if (windowCenter.Contains("."))
{
var tempSplitString = windowCenter.Split('.');
wc = int.Parse(tempSplitString[0]);
}
else
{
wc = int.Parse(windowCenter);
}
}
LocalSopDataSource localds = new LocalSopDataSource(dcmFile);
if (!localds.IsImage) { return null; }
ImageSop sop = new ImageSop(localds);
int frameCount = sop.Frames.Count;
if (frameCount > 1)
{
int midFrame = Convert.ToInt32(frameCount / 2);
GC.Collect();
Frame f = sop.Frames[midFrame];
//var jpgPath = Path.Combine(outputPath, fileName + "." + j + ".png");
Bitmap bmp = null;
if (string.IsNullOrEmpty(windowWidth) || string.IsNullOrEmpty(windowCenter))
{
bmp = DrawDefaultFrame(f);
}
else
{
bmp = DrawLutFrame(f, ww, wc);
}
if (bmp != null) { return ImageToByte2(bmp); }
}
else
{
GC.Collect();
Frame f = sop.Frames[1];
Bitmap bmp = null;
if (string.IsNullOrEmpty(windowWidth) || string.IsNullOrEmpty(windowCenter))
{
bmp = DrawDefaultFrame(f);
}
else
{
bmp = DrawLutFrame(f, ww, wc);
}
if (bmp != null) { return ImageToByte2(bmp); }
fileCount += 1;
GC.Collect();
}
return null;
}
public void HandleAllGetRequests(HttpListenerContext context)
{
var rc = new ResponseClass();
string studyuid = context.Request.QueryString["studyuid"];
string seriesuid = context.Request.QueryString["seriesuid"];
string check = context.Request.QueryString["check"];
if (!string.IsNullOrEmpty(check))
{
rc.Success = true;
rc.Message = "";
rc.Data = true;
string json = Newtonsoft.Json.JsonConvert.SerializeObject(rc);
this.SendTextResponse(context, json);
return;
}
var node = ADCM.GetSelectedNode();
try
{
LOG.Write("New request");
if (string.IsNullOrEmpty(studyuid) || string.IsNullOrEmpty(seriesuid)) { throw new Exception("No studyuid or seriesuid provided"); }
bool downloaded = ADCM.DownloadOneSeries(studyuid, seriesuid);
if (!downloaded) { throw new Exception("Unable to download study"); }
string seriesPath = Path.Combine(node.LocalStorage, studyuid, seriesuid);
if (!Directory.Exists(seriesPath)) { throw new Exception("Series path not found: " + seriesPath); }
var dcmFiles = Directory.GetFiles(seriesPath, "*.dcm");
string filetouse = null;
decimal mid = dcmFiles.Length / 2;
int index = (int)Math.Ceiling(mid);
for (int i = index; i < dcmFiles.Length; i++)
{
var dcm = dcmFiles[i];
ClearCanvas.Dicom.DicomFile dcmFile = new ClearCanvas.Dicom.DicomFile(dcm);
dcmFile.Load();
ClearCanvas.ImageViewer.StudyManagement.LocalSopDataSource localds = new ClearCanvas.ImageViewer.StudyManagement.LocalSopDataSource(dcmFile);
if (!localds.IsImage) { continue; }
else
{
filetouse = dcm;
break;
}
}
if (string.IsNullOrEmpty(filetouse))
{
for (int i = 0; i < dcmFiles.Length; i++)
{
var dcm = dcmFiles[i];
ClearCanvas.Dicom.DicomFile dcmFile = new ClearCanvas.Dicom.DicomFile(dcm);
dcmFile.Load();
ClearCanvas.ImageViewer.StudyManagement.LocalSopDataSource localds = new ClearCanvas.ImageViewer.StudyManagement.LocalSopDataSource(dcmFile);
if (!localds.IsImage) { continue; }
else
{
filetouse = dcm;
break;
}
}
}
if(string.IsNullOrEmpty(filetouse)) { throw new Exception("Unable to find image in downloaded DICOM files"); }
if (!File.Exists(filetouse)) { throw new Exception("Unable to find DICOM file to use"); }
string base64String = Convert.ToBase64String(AIMG.GetImageBytesFromDcm(filetouse));
base64String = "data:image/jpeg;base64," + base64String;
rc.Success = true;
rc.Message = "";
rc.Data = base64String;
string json = Newtonsoft.Json.JsonConvert.SerializeObject(rc);
this.SendTextResponse(context, json);
}
catch (Exception ex)
{
LOG.Write("ERROR: " + ex.Message);
rc.Data = null;
rc.Success = false;
rc.Message = ex.Message;
string json = Newtonsoft.Json.JsonConvert.SerializeObject(rc);
this.SendTextResponse(context, json);
}
finally
{
string studypath = Path.Combine(node.LocalStorage, studyuid);
if (Directory.Exists(studypath))
{
Directory.Delete(studypath, true);
}
}
}
