public class MedicalViewerReferenceLineProperties
Public Class MedicalViewerReferenceLineProperties
public ref class MedicalViewerReferenceLineProperties
To show the reference line of this cell on the other cells correctly, the following properties will need to set by retrieving their values from the DICOM Data Set:
using Leadtools;
using Leadtools.Dicom;
using Leadtools.Medical3D;
using Leadtools.Codecs;
using Leadtools.MedicalViewer;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Annotations.Engine;
using Leadtools.Annotations.Designers;
class MedicalViewerLocalizer : Form
{
private MedicalViewer _medicalViewer;
private MedicalViewerSeriesManager _seriesManager;
void MedicalViewerLocalizer_SizeChanged(object sender, EventArgs e)
{
_medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
}
public MedicalViewerLocalizer(MedicalViewerSeriesManager output)
{
DicomEngine.Startup();
RasterCodecs _codecs = new RasterCodecs();
this.SizeChanged += new EventHandler(MedicalViewerLocalizer_SizeChanged);
// Create the medical viewer and adjust the size and the location.
_medicalViewer = new MedicalViewer(1, 2);
_medicalViewer.Location = new Point(0, 0);
_medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
_seriesManager = output;
MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1);
int index;
int count = output.Stacks[0].Items.Count;
CodecsImageInfo codecsInformation;
MedicalViewerImageInformation[] imageInformation = new MedicalViewerImageInformation[count];
for (index = 0; index < count; index++)
{
codecsInformation = _codecs.GetInformation((string)(output.Stacks[0].Items[index].Data), true);
imageInformation[index] = new MedicalViewerImageInformation();
imageInformation[index].ImageHeight = codecsInformation.Width;
imageInformation[index].ImageWidth = codecsInformation.Width;
imageInformation[index].XResolution = codecsInformation.XResolution;
imageInformation[index].YResolution = codecsInformation.YResolution;
}
cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
FormClosing += new FormClosingEventHandler(MedicalViewerLocalizer_FormClosing);
cell.EnableLowMemoryUsage(2, count, imageInformation);
_medicalViewer.Cells.Add(cell);
// add some actions that will be used to change the properties of the images inside the control.
cell.AddAction(MedicalViewerActionType.WindowLevel);
cell.AddAction(MedicalViewerActionType.Alpha);
cell.AddAction(MedicalViewerActionType.Offset);
// assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);
cell.ReferenceLine.Enabled = true;
cell.ReferenceLine.Color = Color.Yellow;
cell.ShowCellBoundaries = true;
// adjust some properties of the cell and add some tags.
_medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
_medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
_medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
_medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
_medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);
cell.PixelSpacing = output.Stacks[0].PixelSpacing;
for (index = 0; index < count; index++)
{
cell.SetImagePosition(index, output.Stacks[0].Items[index].ImagePosition, (index == count - 1));
}
cell.ImageOrientation = output.Stacks[0].Items[0].ImageOrientationArray;
cell.FrameOfReferenceUID = output.Stacks[0].Items[0].FrameOfReferenceUID;
cell = new MedicalViewerMultiCell();
DicomDataSet ds = new DicomDataSet();
ds.Load(@"\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" + "\\Miller James-CT Head full Study\\0023\\20345460", DicomDataSetLoadFlags.None);
DicomElement patientElement = null;
patientElement = ds.FindFirstElement(null,
DicomTag.ImagePositionPatient,
true);
double[] doubleArray = ds.GetDoubleValue(patientElement, 0, 3);
cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), true);
patientElement = ds.FindFirstElement(null,
DicomTag.FrameOfReferenceUID,
true);
string referenceUID = ds.GetConvertValue(patientElement);
cell.FrameOfReferenceUID = referenceUID;
patientElement = ds.FindFirstElement(null,
DicomTag.ImageOrientationPatient,
true);
doubleArray = ds.GetDoubleValue(patientElement, 0, 6);
cell.ImageOrientation = new float[] {(float)doubleArray[0], (float)doubleArray[1], (float)doubleArray[2], (float)doubleArray[3], (float)doubleArray[4], (float)doubleArray[5]};
patientElement = ds.FindFirstElement(null,
DicomTag.PixelSpacing,
true);
doubleArray = ds.GetDoubleValue(patientElement, 0, 2);
cell.PixelSpacing = new Point2D((float)doubleArray[0], (float)doubleArray[1]);
cell.ReferenceLine.Enabled = true;
cell.ReferenceLine.Color = Color.LightBlue;
cell.ShowCellBoundaries = true;
cell.Image = ds.GetImage(null, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AllowRangeExpansion);
_medicalViewer.Cells.Add(cell);
Controls.Add(_medicalViewer);
_medicalViewer.Dock = DockStyle.Fill;
DicomEngine.Shutdown();
}
void MedicalViewerLocalizer_FormClosing(object sender, FormClosingEventArgs e)
{
}
void cell_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e)
{
MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender);
RasterCodecs _codecs = new RasterCodecs();
int i;
RasterImage image;
string fileName;
if (e.RequestedFramesIndexes.Length > 0)
{
fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[0]].Data);
image = _codecs.Load(fileName);
}
else
return;
for (i = 1; i < e.RequestedFramesIndexes.Length; i++)
{
fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[i]].Data);
image.AddPage(_codecs.Load(fileName));
}
cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert);
}
public MedicalViewer Viewer
{
get { return _medicalViewer; }
}
}
MedicalViewerLocalizer GetMedicalViewerLocalizerControl()
{
MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
MedicalViewerSeriesManager output = form.LoadJamesHead();
return new MedicalViewerLocalizer(output);
}
// This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.
public void MedicalViewerLocalizerExample()
{
MedicalViewerLocalizer myForm = GetMedicalViewerLocalizerControl();
MedicalViewer medicalViewer = myForm.Viewer;
myForm.ShowDialog();
}
Imports Leadtools
Imports Leadtools.Dicom
Imports Leadtools.Medical3D
Imports Leadtools.Codecs
Imports Leadtools.MedicalViewer
Imports Leadtools.Annotations.Engine
Imports Leadtools.Annotations.Designers
Imports Leadtools.ImageProcessing.Core
Private Class MedicalViewerLocalizer : Inherits Form
Private _medicalViewer As MedicalViewer
Private _seriesManager As MedicalViewerSeriesManager
Private Sub MedicalViewer_SizeChanged(ByVal sender As Object, ByVal e As EventArgs)
_medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
End Sub
Public Sub New(ByVal output As MedicalViewerSeriesManager)
DicomEngine.Startup()
Dim _codecs As RasterCodecs = New RasterCodecs()
AddHandler SizeChanged, AddressOf MedicalViewer_SizeChanged
' Create the medical viewer and adjust the size and the location.
_medicalViewer = New MedicalViewer(1, 2)
_medicalViewer.Location = New Point(0, 0)
_medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
_seriesManager = output
Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell(Nothing, True, 1, 1)
Dim index As Integer
Dim count As Integer = output.Stacks(0).Items.Count
Dim codecsInformation As CodecsImageInfo
Dim imageInformation As MedicalViewerImageInformation() = New MedicalViewerImageInformation(count - 1) {}
index = 0
Do While index < count
codecsInformation = _codecs.GetInformation(CStr(output.Stacks(0).Items(index).Data), True)
imageInformation(index) = New MedicalViewerImageInformation()
imageInformation(index).ImageHeight = codecsInformation.Width
imageInformation(index).ImageWidth = codecsInformation.Width
imageInformation(index).XResolution = codecsInformation.XResolution
imageInformation(index).YResolution = codecsInformation.YResolution
index += 1
Loop
AddHandler cell.FramesRequested, AddressOf cell_FramesRequested
AddHandler FormClosing, AddressOf MedicalViewerLocalizer_FormClosing
cell.EnableLowMemoryUsage(2, count, imageInformation)
_medicalViewer.Cells.Add(cell)
' add some actions that will be used to change the properties of the images inside the control.
cell.AddAction(MedicalViewerActionType.WindowLevel)
cell.AddAction(MedicalViewerActionType.Alpha)
cell.AddAction(MedicalViewerActionType.Offset)
' assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)
cell.ReferenceLine.Enabled = True
cell.ReferenceLine.Color = Color.Yellow
cell.ShowCellBoundaries = True
' adjust some properties of the cell and add some tags.
_medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448")
_medicalViewer.Cells(0).SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
_medicalViewer.Cells(0).SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale)
_medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData)
_medicalViewer.Cells(0).SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView)
cell.PixelSpacing = output.Stacks(0).PixelSpacing
cell.ImageOrientation = output.Stacks(0).Items(0).ImageOrientationArray
index = 0
Do While index < count
cell.SetImagePosition(index, output.Stacks(0).Items(index).ImagePosition, (index = count - 1))
index += 1
Loop
cell.FrameOfReferenceUID = output.Stacks(0).Items(0).FrameOfReferenceUID
cell = New MedicalViewerMultiCell()
Dim ds As DicomDataSet = New DicomDataSet()
ds.Load("\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" & "\Miller James-CT Head full Study\0023\20345460", DicomDataSetLoadFlags.None)
Dim patientElement As DicomElement = Nothing
patientElement = ds.FindFirstElement(Nothing, DicomTag.ImagePositionPatient, True)
Dim doubleArray As Double() = ds.GetDoubleValue(patientElement, 0, 3)
cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), True)
patientElement = ds.FindFirstElement(Nothing, DicomTag.FrameOfReferenceUID, True)
Dim referenceUID As String = ds.GetConvertValue(patientElement)
cell.FrameOfReferenceUID = referenceUID
patientElement = ds.FindFirstElement(Nothing, DicomTag.ImageOrientationPatient, True)
doubleArray = ds.GetDoubleValue(patientElement, 0, 6)
cell.ImageOrientation = New Single() {CSng(doubleArray(0)), CSng(doubleArray(1)), CSng(doubleArray(2)), CSng(doubleArray(3)), CSng(doubleArray(4)), CSng(doubleArray(5))}
patientElement = ds.FindFirstElement(Nothing, DicomTag.PixelSpacing, True)
doubleArray = ds.GetDoubleValue(patientElement, 0, 2)
cell.PixelSpacing = New Point2D(CSng(doubleArray(0)), CSng(doubleArray(1)))
cell.ReferenceLine.Enabled = True
cell.ReferenceLine.Color = Color.LightBlue
cell.ShowCellBoundaries = True
cell.Image = ds.GetImage(Nothing, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut Or DicomGetImageFlags.AutoApplyModalityLut Or DicomGetImageFlags.AllowRangeExpansion)
_medicalViewer.Cells.Add(cell)
Controls.Add(_medicalViewer)
_medicalViewer.Dock = DockStyle.Fill
DicomEngine.Shutdown()
End Sub
Private Sub MedicalViewerLocalizer_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs)
End Sub
Private Sub cell_FramesRequested(ByVal sender As Object, ByVal e As MedicalViewerRequestedFramesInformationEventArgs)
Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
Dim _codecs As RasterCodecs = New RasterCodecs()
Dim i As Integer
Dim image As RasterImage
Dim fileName As String
If e.RequestedFramesIndexes.Length > 0 Then
fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(0)).Data)
image = _codecs.Load(fileName)
Else
Return
End If
i = 1
Do While i < e.RequestedFramesIndexes.Length
fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(i)).Data)
image.AddPage(_codecs.Load(fileName))
i += 1
Loop
cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert)
End Sub
Public ReadOnly Property Viewer() As MedicalViewer
Get
Return _medicalViewer
End Get
End Property
End Class
Private Function GetMedicalViewerLocalizerControl() As MedicalViewerLocalizer
Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()
Return New MedicalViewerLocalizer(output)
End Function
' This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.
<TestMethod()> _
Public Sub MedicalViewerLocalizerExample()
Dim myForm As MedicalViewerLocalizer = GetMedicalViewerLocalizerControl()
Dim medicalViewer As MedicalViewer = myForm.Viewer
myForm.ShowDialog()
End Sub
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