LEADTOOLS Medical (Leadtools.MedicalViewer assembly) Send comments on this topic. | Back to Introduction - All Topics | Help Version 17.0.3.31
ShowSlabBoundaries Property
See Also 
Leadtools.MedicalViewer Namespace > MedicalViewerMPRCell Class : ShowSlabBoundaries Property



Gets or sets the value that determine whether to show the slab boundaries on the image.

Syntax

Visual Basic (Declaration) 
Public Property ShowSlabBoundaries As Boolean
Visual Basic (Usage)Copy Code
Dim instance As MedicalViewerMPRCell
Dim value As Boolean
 
instance.ShowSlabBoundaries = value
 
value = instance.ShowSlabBoundaries
C# 
public bool ShowSlabBoundaries {get; set;}
C++/CLI 
public:
property bool ShowSlabBoundaries {
   bool get();
   void set (    bool value);
}

Property Value

true to show the slab boundaries, false to hide the slab boundaries.

Example

Visual BasicCopy Code
Private Class MedicalViewerSlabForm : Inherits Form
   Private _medicalViewer As MedicalViewer
   Private _seriesManager As MedicalViewerSeriesManager
   Private Sub MedicalViewerSlabForm_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)
      Dim _codecs As RasterCodecs = New RasterCodecs()

      AddHandler SizeChanged, AddressOf MedicalViewerSlabForm_SizeChanged

      ' Create the medical viewer and adjust the size and the location.
      _medicalViewer = New MedicalViewer(2, 2)
      _medicalViewer.Location = New Point(0, 0)
      _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)

      _seriesManager = output

      Dim index As Integer
      Dim image As RasterImage
      Dim count As Integer = output.Stacks(0).Items.Count
      Dim codecsInformation As CodecsImageInfo


      Dim AxialFrame As MedicalViewerMPRCell = New MedicalViewerMPRCell()
      Dim SagittalFrame As MedicalViewerMPRCell = New MedicalViewerMPRCell()
      Dim CoronalFrame As MedicalViewerMPRCell = New MedicalViewerMPRCell()

      codecsInformation = _codecs.GetInformation(CStr(output.Stacks(0).Items(0).Data), True)


      Dim width As Integer = codecsInformation.Width
      Dim height As Integer = codecsInformation.Height
      Dim depth As Integer = 50

      ' A create on a 3D control
      Dim _medical3DControl As Medical3DControl = New Medical3DControl()

      _medical3DControl.ObjectsContainer.Objects.Add(New Medical3DObject())
      _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientInit(depth)

      index = 0
      Do While index < depth

         image = _codecs.Load(CStr(output.Stacks(0).Items(index).Data), 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, 1, 1)
         _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientSetFrame(image, index, True)
         index += 1
      Loop

      Dim spearator As String = ("\")
      Dim test As String() = output.Stacks(0).Items(0).ImageOrientation.Split(spearator.ToCharArray())
      Dim orientation As Single() = New Single(5) {}
      Dim i As Integer
      For i = 0 To 5
         orientation(i) = CSng(Convert.ToDouble(test(i)))
      Next i

      _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientEnd(orientation, output.Stacks(0).PixelSpacing)

      ' create axial frame.
      AxialFrame.ShowMPRCrossHair = True
      AxialFrame.DistinguishMPRByColor = True
      AxialFrame.ShowSlabBoundaries = True
      AxialFrame.SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
      AxialFrame.AddAction(MedicalViewerActionType.Stack)
      AxialFrame.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active)

      ' create Sagittal frame.
      SagittalFrame.ShowMPRCrossHair = True
      SagittalFrame.DistinguishMPRByColor = True
      SagittalFrame.ShowSlabBoundaries = True
      SagittalFrame.SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
      SagittalFrame.AddAction(MedicalViewerActionType.Stack)
      SagittalFrame.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active)

      ' create coronal frame.
      CoronalFrame.ShowMPRCrossHair = True
      CoronalFrame.DistinguishMPRByColor = True
      CoronalFrame.ShowSlabBoundaries = True
      CoronalFrame.SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
      CoronalFrame.AddAction(MedicalViewerActionType.Stack)
      CoronalFrame.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active)

      ' attach the MPR cells to the 3D control.
      _medical3DControl.AxialFrame = AxialFrame
      _medical3DControl.SagittalFrame = SagittalFrame
      _medical3DControl.CoronalFrame = CoronalFrame

      _medicalViewer.AllowMultipleSelection = False

      _medicalViewer.Cells.Add(_medical3DControl)
      _medicalViewer.Cells.Add(AxialFrame)
      _medicalViewer.Cells.Add(SagittalFrame)
      _medicalViewer.Cells.Add(CoronalFrame)

      _medical3DControl.ObjectsContainer.Objects(0).Slab.Enabled = True
      _medical3DControl.ObjectsContainer.Objects(0).Slab.SetValues(-1, 0.5F, -1, 0.5F, -0.5F, 0.5F)


      Controls.Add(_medicalViewer)
      _medicalViewer.Dock = DockStyle.Fill
   End Sub

   Private Sub cell_Data3DRequested(ByVal sender As Object, ByVal e As MedicalViewerData3DRequestedEventArgs)
      e.Succeed = Medical3DEngine.Provide3DInformation(e)
   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 GetMedicalViewerSlabForm() As MedicalViewerSlabForm
   Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
   Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()

   Return New MedicalViewerSlabForm(output)
End Function

' This examples changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

Public Sub MedicalViewerSlabExample()
   Dim myForm As MedicalViewerSlabForm = GetMedicalViewerSlabForm()
   Dim medicalViewer As MedicalViewer = myForm.Viewer

   myForm.ShowDialog()
End Sub
C#Copy Code
class MedicalViewerSlabForm : Form
{
   private MedicalViewer _medicalViewer;
   private MedicalViewerSeriesManager _seriesManager;
   void MedicalViewerSlabForm_SizeChanged(object sender, EventArgs e)
   {
      _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
   }

   public MedicalViewerSlabForm(MedicalViewerSeriesManager output)
   {
      RasterCodecs _codecs = new RasterCodecs();

      this.SizeChanged += new EventHandler(MedicalViewerSlabForm_SizeChanged);

      // Create the medical viewer and adjust the size and the location.
      _medicalViewer = new MedicalViewer(2, 2);
      _medicalViewer.Location = new Point(0, 0);
      _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);

      _seriesManager = output;

      int index;
      RasterImage image;
      int count = output.Stacks[0].Items.Count;
      CodecsImageInfo codecsInformation;


      MedicalViewerMPRCell AxialFrame = new MedicalViewerMPRCell();
      MedicalViewerMPRCell SagittalFrame = new MedicalViewerMPRCell();
      MedicalViewerMPRCell CoronalFrame = new MedicalViewerMPRCell();

      codecsInformation = _codecs.GetInformation((string)output.Stacks[0].Items[0].Data, true);


      int width = codecsInformation.Width;
      int height = codecsInformation.Height;
      int depth = 50;

      // A create on a 3D control
      Medical3DControl _medical3DControl = new Medical3DControl();

      _medical3DControl.ObjectsContainer.Objects.Add(new Medical3DObject());
      _medical3DControl.ObjectsContainer.Objects[0].MemoryEfficientInit(depth);

      for (index = 0; index < depth; index++)
      {

         image = _codecs.Load((string)output.Stacks[0].Items[index].Data, 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, 1, 1);
         _medical3DControl.ObjectsContainer.Objects[0].MemoryEfficientSetFrame(image, index, true);
      }

      string spearator = ("\\");
      string[] test = output.Stacks[0].Items[0].ImageOrientation.Split(spearator.ToCharArray());
      float[] orientation = new float[6];
      int i;
      for (i = 0; i < 6; i++)
      {
         orientation[i] = (float)Convert.ToDouble(test[i]);
      }

      _medical3DControl.ObjectsContainer.Objects[0].MemoryEfficientEnd(orientation,
                                                                       output.Stacks[0].PixelSpacing);

      // create axial frame.
      AxialFrame.ShowMPRCrossHair = true;
      AxialFrame.DistinguishMPRByColor = true;
      AxialFrame.ShowSlabBoundaries = true;
      AxialFrame.SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
      AxialFrame.AddAction(MedicalViewerActionType.Stack);
      AxialFrame.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);

      // create Sagittal frame.
      SagittalFrame.ShowMPRCrossHair = true;
      SagittalFrame.DistinguishMPRByColor = true;
      SagittalFrame.ShowSlabBoundaries = true;
      SagittalFrame.SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
      SagittalFrame.AddAction(MedicalViewerActionType.Stack);
      SagittalFrame.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);

      // create coronal frame.
      CoronalFrame.ShowMPRCrossHair = true;
      CoronalFrame.DistinguishMPRByColor = true;
      CoronalFrame.ShowSlabBoundaries = true;
      CoronalFrame.SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
      CoronalFrame.AddAction(MedicalViewerActionType.Stack);
      CoronalFrame.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);

      // attach the MPR cells to the 3D control.
      _medical3DControl.AxialFrame = AxialFrame;
      _medical3DControl.SagittalFrame = SagittalFrame;
      _medical3DControl.CoronalFrame = CoronalFrame;

      _medicalViewer.AllowMultipleSelection = false;

      _medicalViewer.Cells.Add(_medical3DControl);
      _medicalViewer.Cells.Add(AxialFrame);
      _medicalViewer.Cells.Add(SagittalFrame);
      _medicalViewer.Cells.Add(CoronalFrame);

      _medical3DControl.ObjectsContainer.Objects[0].Slab.Enabled = true;
      _medical3DControl.ObjectsContainer.Objects[0].Slab.SetValues(-1, 0.5f, -1, 0.5f, -0.5f, 0.5f);


      Controls.Add(_medicalViewer);
      _medicalViewer.Dock = DockStyle.Fill;
   }

   void cell_Data3DRequested(object sender, MedicalViewerData3DRequestedEventArgs e)
   {
      e.Succeed = Medical3DEngine.Provide3DInformation(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; }
   }
}

MedicalViewerSlabForm GetMedicalViewerSlabForm()
{
   MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
   MedicalViewerSeriesManager output = form.LoadJamesHead();

   return new MedicalViewerSlabForm(output);
}

// This examples changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

public void MedicalViewerSlabExample()
{
   MedicalViewerSlabForm myForm = GetMedicalViewerSlabForm();
   MedicalViewer medicalViewer = myForm.Viewer;

   myForm.ShowDialog();
}

Remarks

To update the slab values manually, the user will have to update the Leadtools.Medical3D.Medical3DObject.Slab property using the source Leadtools.Medical3D.Medical3DContainer.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also

Leadtools.MedicalViewer requires a Medical Imaging license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features