Represents the cell that will be used to display the panoramic frame resulted from adding a MedicalViewerMPRPolygon to a another cell.
public class MedicalViewerPanoramicCell : MedicalViewerCell
Public Class MedicalViewerPanoramicCell
Inherits MedicalViewerCell
Implements IAnnAutomationControl, System.ComponentModel.IComponent, System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.ISynchronizeInvoke, System.IDisposable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
public ref class MedicalViewerPanoramicCell : public MedicalViewerCell, IAnnAutomationControl, System.ComponentModel.IComponent, System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.ISynchronizeInvoke, System.IDisposable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
In order to connect this panoramic cell to a polygon, pass it to the Polygon. The user cannot draw the MedicalViewerMPRPolygon to:
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 MedicalViewerMPRPolygonForm : 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 MedicalViewerMPRPolygonForm(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;
int width = cell.VirtualImage[cell.ActiveSubCell].Image.Width;
int height = cell.VirtualImage[cell.ActiveSubCell].Image.Height;
Controls.Add(_medicalViewer);
_medicalViewer.Dock = DockStyle.Fill;
DicomEngine.Shutdown();
// create a new polygon
MedicalViewerMPRPolygon polygon = new MedicalViewerMPRPolygon();
// set some point, here we created a polygon that resembles a rectangle with a missing bottom line.
polygon.Points.Add(new PointF(width * 1 / 4, height * 3 / 4));
polygon.Points.Add(new PointF(width * 1 / 4, height * 1 / 4));
polygon.Points.Add(new PointF(width * 3 / 4, height * 1 / 4));
polygon.Points.Add(new PointF(width * 3 / 4, height * 3 / 4));
// now add this polygon you prepared to the cell.
cell.Polygons.Add(polygon);
// This event is important, because it's used to request the data that is need to create the internal panoramic data.
cell.PanoramicDataRequested += new EventHandler<MedicalViewerPanoramicDataRequestedEventArgs>(cell_PanoramicDataRequested);
// This event communicate with the Medical3D dll which contains all the internal panormaic calculations.
cell.Data3DRequested += new EventHandler<MedicalViewerData3DRequestedEventArgs>(cell_Data3DRequested);
// Dispose the internal data automatically if the use decided to delete the polygon.
cell.AutoDisposeInternalData = true;
// register the polygon click
cell.MPRPolygonClicked += new EventHandler<MedicalViewerMPRPolygonClickedEventsArgs>(cell_MPRPolygonClicked);
CreatePanoramicCell(cell, polygon);
polygon.Recalculate();
}
void cell_Data3DRequested(object sender, MedicalViewerData3DRequestedEventArgs e)
{
e.Succeed = Medical3DEngine.Provide3DInformation(e);
}
void CreatePanoramicCell(MedicalViewerMultiCell cellSource, MedicalViewerMPRPolygon polygon)
{
// create a new panoramic cell assigned to the polygon you created.
MedicalViewerPanoramicCell cell = new MedicalViewerPanoramicCell(polygon);
// add some action, not necessary though.
cell.AddAction(MedicalViewerActionType.WindowLevel);
cell.AddAction(MedicalViewerActionType.Scale);
cell.AddAction(MedicalViewerActionType.Offset);
cell.AddAction(MedicalViewerActionType.Stack);
cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.AllCells | MedicalViewerActionFlags.RealTime);
cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);
cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
// Add the panoramic cell the viewer.
_medicalViewer.Cells.Add(cell);
// Create a paraxial cell, and assign it to the polygon you just created.
MedicalViewerParaxialCutCell paraxialCell = new MedicalViewerParaxialCutCell (polygon, 0);
// set the distance and the length of the paraxial cuts.
paraxialCell.ParaxialDistance = 20;
paraxialCell.ParaxialLength = 200;
// Add the paraxial cuts to the viewer.
_medicalViewer.Cells.Add(paraxialCell);
}
void cell_MPRPolygonClicked(object sender, MedicalViewerMPRPolygonClickedEventsArgs e)
{
MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;
MedicalViewerParaxialCutCell paraxialCell = (MedicalViewerParaxialCutCell)_medicalViewer.Cells[2];
// if the user clicks on other polygon lines, the paraxial cut will be assigned to that line
if ((e.Button == MouseButtons.Left) && e.Type == MedicalViewerMPRPolygonHitTest.Body)
{
paraxialCell.PolygonLineIndex = e.Index;
}
}
void cell_PanoramicDataRequested(object sender, MedicalViewerPanoramicDataRequestedEventArgs e)
{
// get the cell that requested the MPR data.
MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender;
// instantiate a new raster codecs, which will be used to load the requested image.
RasterCodecs _codecs = new RasterCodecs();
// the file name of the images loaded in the original cell.
String fileName = (string)(_seriesManager.Stacks[0].Items[e.FrameIndex].Data);
// load the image and set it to e.Frame.
e.Frame = _codecs.Load(fileName, 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, e.FrameIndex + 1, e.FrameIndex + 1);
}
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; }
}
}
MedicalViewerMPRPolygonForm GetMedicalViewerMPRPolygonForm()
{
MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
MedicalViewerSeriesManager output = form.LoadJamesHead();
return new MedicalViewerMPRPolygonForm(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 MedicalViewerMPRPolygonExample()
{
MedicalViewerMPRPolygonForm myForm = GetMedicalViewerMPRPolygonForm();
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 MedicalViewerMPRPolygonForm : 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
index = 0
Do While index < count
cell.SetImagePosition(index, output.Stacks(0).Items(index).ImagePosition, (index = count - 1))
index += 1
Loop
cell.ImageOrientation = output.Stacks(0).Items(0).ImageOrientationArray
cell.FrameOfReferenceUID = output.Stacks(0).Items(0).FrameOfReferenceUID
Dim width As Integer = cell.VirtualImage(cell.ActiveSubCell).Image.Width
Dim height As Integer = cell.VirtualImage(cell.ActiveSubCell).Image.Height
Controls.Add(_medicalViewer)
_medicalViewer.Dock = DockStyle.Fill
DicomEngine.Shutdown()
' create a new polygon
Dim polygon As MedicalViewerMPRPolygon = New MedicalViewerMPRPolygon()
' set some point, here we created a polygon that resembles a rectangle with a missing bottom line.
polygon.Points.Add(New PointF(width * 1 \ 4, height * 3 \ 4))
polygon.Points.Add(New PointF(width * 1 \ 4, height * 1 \ 4))
polygon.Points.Add(New PointF(width * 3 \ 4, height * 1 \ 4))
polygon.Points.Add(New PointF(width * 3 \ 4, height * 3 \ 4))
' now add this polygon you prepared to the cell.
cell.Polygons.Add(polygon)
' This event is important, because it's used to request the data that is need to create the internal panoramic data.
AddHandler cell.PanoramicDataRequested, AddressOf cell_PanoramicDataRequested
' This event communicate with the Medical3D dll which contains all the internal panormaic calculations.
AddHandler cell.Data3DRequested, AddressOf cell_Data3DRequested
' Dispose the internal data automatically if the use decided to delete the polygon.
cell.AutoDisposeInternalData = True
' register the polygon click
AddHandler cell.MPRPolygonClicked, AddressOf cell_MPRPolygonClicked
CreatePanoramicCell(cell, polygon)
polygon.Recalculate()
End Sub
Private Sub cell_Data3DRequested(ByVal sender As Object, ByVal e As MedicalViewerData3DRequestedEventArgs)
e.Succeed = Medical3DEngine.Provide3DInformation(e)
End Sub
Private Sub CreatePanoramicCell(ByVal cellSource As MedicalViewerMultiCell, ByVal polygon As MedicalViewerMPRPolygon)
' create a new panoramic cell assigned to the polygon you created.
Dim cell As MedicalViewerPanoramicCell = New MedicalViewerPanoramicCell(polygon)
' add some action, not necessary though.
cell.AddAction(MedicalViewerActionType.WindowLevel)
cell.AddAction(MedicalViewerActionType.Scale)
cell.AddAction(MedicalViewerActionType.Offset)
cell.AddAction(MedicalViewerActionType.Stack)
cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.AllCells Or MedicalViewerActionFlags.RealTime)
cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active)
cell.SetAction(MedicalViewerActionType.Scale, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
' Add the panoramic cell the viewer.
_medicalViewer.Cells.Add(cell)
' Create a paraxial cell, and assign it to the polygon you just created.
Dim paraxialCell As MedicalViewerParaxialCutCell = New MedicalViewerParaxialCutCell(polygon, 0)
' set the distance and the length of the paraxial cuts.
paraxialCell.ParaxialDistance = 20
paraxialCell.ParaxialLength = 200
' Add the paraxial cuts to the viewer.
_medicalViewer.Cells.Add(paraxialCell)
End Sub
Private Sub cell_MPRPolygonClicked(ByVal sender As Object, ByVal e As MedicalViewerMPRPolygonClickedEventsArgs)
Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
Dim paraxialCell As MedicalViewerParaxialCutCell = CType(_medicalViewer.Cells(2), MedicalViewerParaxialCutCell)
' if the user clicks on other polygon lines, the paraxial cut will be assigned to that line
If (e.Button = MouseButtons.Left) AndAlso e.Type = MedicalViewerMPRPolygonHitTest.Body Then
paraxialCell.PolygonLineIndex = e.Index
End If
End Sub
Private Sub cell_PanoramicDataRequested(ByVal sender As Object, ByVal e As MedicalViewerPanoramicDataRequestedEventArgs)
' get the cell that requested the MPR data.
Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
' instantiate a new raster codecs, which will be used to load the requested image.
Dim _codecs As RasterCodecs = New RasterCodecs()
' the file name of the images loaded in the original cell.
Dim fileName As String = CStr(_seriesManager.Stacks(0).Items(e.FrameIndex).Data)
' load the image and set it to e.Frame.
e.Frame = _codecs.Load(fileName, 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, e.FrameIndex + 1, e.FrameIndex + 1)
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 GetMedicalViewerMPRPolygonForm() As MedicalViewerMPRPolygonForm
Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()
Return New MedicalViewerMPRPolygonForm(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 MedicalViewerMPRPolygonExample()
Dim myForm As MedicalViewerMPRPolygonForm = GetMedicalViewerMPRPolygonForm()
Dim medicalViewer As MedicalViewer = myForm.Viewer
myForm.ShowDialog()
End Sub
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