Converts all the Graphic Annotation Sequence (DICOM Annotations) stored in a Leadtools.Dicom.DicomDataSet into a LEAD AnnContainer that contains LEAD Leadtools.Annotations.Engine.AnnObject objects.
public AnnContainer FromDataSetToAnnContainer(DicomDataSet ds,DicomElement graphicAnnSqItem,DicomDataSet dsImage)
ds
The Leadtools.Dicom.DicomDataSet that contains the Graphic Annotation Sequence (DICOM Annotation) being converted.
graphicAnnSqItem
Pointer to an item element under the "Graphic Annotation Sequence" (0070,0001) in the "Graphic Annotation Module".
dsImage
A Leadtools.Dicom.DicomDataSet that contains an image. Only those annotations associated with the SOPInstanceUID of dsImage will be converted. All other annotations will be ignored.
A LEAD AnnContainer that contains the LEAD AnnObject.
This method takes Leadtools.Dicom.DicomDataSet as input, and converts all the DICOM annotations stored in the Graphic Annotation Sequence into LEAD annotations.
The LEAD annotations are returned as an AnnContainer.
Note that this method preserves any ruler calibrations, as the ruler calibration is stored in the AnnContainer.
The ds can contain annotations associated with more than one DICOM Image (i.e., SOPInstanceUID). This overload only converts those annotations associated with the SOPInstanceUID of dsImage.
All other annotations will be ignored.
using Leadtools;using Leadtools.Dicom;using Leadtools.Dicom.Annotations;using Leadtools.Annotations;using Leadtools.Annotations.Engine;// This example stores DICOM annotations for two different DICOM instances in the same DICOM presentation file// The DICOM annotations are then loaded separately for each DICOM instance// When running this sample, you must pass two different DICOM instances for the same PatientID// The following DICOM files can be used:// 1. C:\LEADTOOLSxx\Examples\DotNet\PACSFramework\CS\PACSDatabaseConfigurationDemo\Resources\cr1.dcm// 2. C:\LEADTOOLSxx\Examples\DotNet\PACSFramework\CS\PACSDatabaseConfigurationDemo\Resources\cr1.dcmprivate void DicomAnnotationsUtilities_FromAnnContainerToDataSet2(DicomDataSet dsImage1, DicomDataSet dsImage2, string outfilePresentationState){// Create an AnnRectangleObject (rotated, filled)AnnRectangleObject rectangleObject = new AnnRectangleObject();rectangleObject.Stroke.Stroke = AnnSolidColorBrush.Create("red");rectangleObject.Fill = AnnSolidColorBrush.Create("blue");rectangleObject.Points.Add(ConvertLeadPointD(100, 100));rectangleObject.Points.Add(ConvertLeadPointD(200, 100));rectangleObject.Points.Add(ConvertLeadPointD(200, 200));rectangleObject.Points.Add(ConvertLeadPointD(100, 200));rectangleObject.Rotate(45.0, ConvertLeadPointD(150, 150));// Create a polyline objectAnnPolylineObject polylineObject = new AnnPolylineObject();polylineObject.Stroke.Stroke = AnnSolidColorBrush.Create("red");polylineObject.Points.Clear();polylineObject.Points.Add(ConvertLeadPointD(300, 100));polylineObject.Points.Add(ConvertLeadPointD(400, 200));// Add them to the AnnContainerAnnContainer annContainer = new AnnContainer();annContainer.Mapper = new AnnContainerMapper(96, 96, 96, 96);annContainer.Children.Add(rectangleObject);annContainer.Children.Add(polylineObject);// Create a DicomDataSetusing (DicomDataSet dsPS = new DicomDataSet()){dsPS.Initialize(DicomClassType.GrayscaleSoftcopyPresentationState, DicomDataSetInitializeFlags.AddMandatoryModulesOnly | DicomDataSetInitializeFlags.AddMandatoryElementsOnly);// Delete the empty referenced Series SequenceDicomElement referencedSeriesSequence = dsPS.FindFirstElement(null, DicomTag.ReferencedSeriesSequence, true);if (referencedSeriesSequence != null){dsPS.DeleteElement(referencedSeriesSequence);}// Add a new Referenced Series SequencedsPS.AddPresentationStateImageReference(dsImage1, null, 0);// Set up the DicomAnnotationsUtilities converterDicomAnnotationsUtilities du = new DicomAnnotationsUtilities();// Change the DICOM Unique Identifier Organization Root// The SOPInstanceUID of the presentation state will start with this prefixdu.DicomUidOrgRoot = "1.2.840.1111.2222.3333";// Set defaultsdu.UseMapper = true;du.ContainerMapper = annContainer.Mapper;du.DefaultObject = new DicomTextObject();du.ImageDpiX = 96.0;du.ImageDpiY = 96.0;du.DisplayWidth = 200;du.DisplayHeight = 200;du.LayerName = "Layer 0";// Set up the presentation state modulePresentationStateIdentificationModule ps = new PresentationStateIdentificationModule();ps.ContentCreatorName = "My Content Creator Name";ps.ContentDescription = "My Content Description";ps.ContentLabel = "My Content Label";DateTime now = DateTime.Now;ps.CreationDate = new DicomDateValue(now);ps.CreationTime = new DicomTimeValue(now);ps.InstanceNumber = 123;du.PresentationStateIdentification = ps;// Convert LEAD annotations to DICOM annotations// Note that dsImage1 and dsImage2 must have the same PatientID// The images can be from different studies and series// 1. Add annotations for dsImage1du.FromAnnContainerToDataSet(dsPS, annContainer, dsImage1, string.Empty, string.Empty, FromAnnContainerToDataSetOptions.Create);// 2. Add annotations for dsImage2annContainer.Children.Clear();// Create an AnnEllipseObject (rotated, filled)AnnEllipseObject ellipseObject = new AnnEllipseObject();ellipseObject.Stroke.Stroke = AnnSolidColorBrush.Create("red");ellipseObject.Fill = AnnSolidColorBrush.Create("yellow");ellipseObject.Points.Add(ConvertLeadPointD(100, 100));ellipseObject.Points.Add(ConvertLeadPointD(200, 100));ellipseObject.Points.Add(ConvertLeadPointD(200, 200));ellipseObject.Points.Add(ConvertLeadPointD(100, 200));annContainer.Children.Add(ellipseObject);du.FromAnnContainerToDataSet(dsPS, annContainer, dsImage2, string.Empty, string.Empty, FromAnnContainerToDataSetOptions.Append);// Save the presentation statedsPS.Save(outfilePresentationState, DicomDataSetSaveFlags.None);// Read the annotations for dsImage1 -- there should be two objectsAnnContainer annContainer1 = du.FromDataSetToAnnContainer(dsPS, null, dsImage1);Debug.Assert(annContainer1.Children.Count == 2);// Read the annotations for dsImage2 -- there should be one objectAnnContainer annContainer2 = du.FromDataSetToAnnContainer(dsPS, null, dsImage2);Debug.Assert(annContainer2.Children.Count == 1);MessageBox.Show("Presentation State Saved: " + outfilePresentationState);}}LeadPointD ConvertLeadPointD(double x, double y){double imageDpi = 96.0;return new LeadPointD(x * 720.0 / imageDpi, y * 720.0 / imageDpi);}