LEADTOOLS Medical (Leadtools.Medical3D assembly) Send comments on this topic. | Back to Introduction - All Topics | Help Version 17.0.3.30
LoadState Method
See Also 
Leadtools.Medical3D Namespace > Medical3DObject Class : LoadState Method



fileName
The file name from which the state data will be loaded.
fileName
The file name from which the state data will be loaded.
Loads the object status from a file.

Syntax

Visual Basic (Declaration) 
Public Sub LoadState( _
   ByVal fileName As String _
) 
Visual Basic (Usage)Copy Code
Dim instance As Medical3DObject
Dim fileName As String
 
instance.LoadState(fileName)
C# 
public void LoadState( 
   string fileName
)
C++/CLI 
public:
void LoadState( 
   String^ fileName
) 

Parameters

fileName
The file name from which the state data will be loaded.

Example

Visual BasicCopy Code
<Test> _
   Public Sub Medical3DControlExample()
      Dim LoadObject As Medical3DLoadDICOMSeriesExamples = New Medical3DLoadDICOMSeriesExamples()
      Dim output As MedicalViewerSeriesManager = LoadObject.LoadJamesHead()
      Dim form As MainForm1 = New MainForm1(output)
      form.ShowDialog()
   End Sub

   ' MainForm1 will be the owner of the medical viewer control.
   Private Class MainForm1 : Inherits Form
      Private _medical3DControl As Medical3DControl

      Public Sub New(ByVal output As MedicalViewerSeriesManager)
         Dim _codecs As RasterCodecs = New RasterCodecs()
         Dim _image As RasterImage

         Dim codecsInformation As CodecsImageInfo

         _medical3DControl = New Medical3DControl()
         AddHandler SizeChanged, AddressOf MainForm1_SizeChanged
         AddHandler FormClosing, AddressOf MainForm1_FormClosing


         _medical3DControl.ObjectsContainer.Objects.Add(New Medical3DObject())

         Dim index As Integer

         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 = 256

         _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, output.Stacks(0).Items(index).ImagePosition, 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)

         Dim fileName As String = Path.Combine(LEAD_VARS.ImagesDir, "CT_PelvisState")
         _medical3DControl.ObjectsContainer.Objects(0).LoadState(fileName)

         Controls.Add(_medical3DControl)
      End Sub

      Private Sub MainForm1_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs)
         _medical3DControl.Dispose()
      End Sub


      Private Sub MainForm1_SizeChanged(ByVal sender As Object, ByVal e As EventArgs)
         If Not _medical3DControl Is Nothing Then
            _medical3DControl.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
         End If
      End Sub
   End Class

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
C#Copy Code
public void Medical3DControlExample()
     {
         Medical3DLoadDICOMSeriesExamples LoadObject = new Medical3DLoadDICOMSeriesExamples();
         MedicalViewerSeriesManager output = LoadObject.LoadJamesHead();

         MainForm1 form = new MainForm1(output);
         form.ShowDialog();
     }

     // MainForm1 will be the owner of the medical viewer control.
     class MainForm1 : Form
     {
         private Medical3DControl _medical3DControl;

         public MainForm1(MedicalViewerSeriesManager output)
         {
             RasterCodecs _codecs = new RasterCodecs();
             RasterImage _image;

             CodecsImageInfo codecsInformation;

             _medical3DControl = new Medical3DControl();
             this.SizeChanged += new EventHandler(MainForm1_SizeChanged);
             this.FormClosing += new FormClosingEventHandler(MainForm1_FormClosing);


             _medical3DControl.ObjectsContainer.Objects.Add(new Medical3DObject());

             int index;

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


             int width = codecsInformation.Width;
             int height = codecsInformation.Height;
             int depth = 256;

             _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, output.Stacks[0].Items[index].ImagePosition, 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);

             string fileName = Path.Combine(LEAD_VARS.ImagesDir,@"Images\CT_PelvisState.nfo");
             _medical3DControl.ObjectsContainer.Objects[0].LoadState(fileName);

             Controls.Add(_medical3DControl);
         }

         void MainForm1_FormClosing(object sender, FormClosingEventArgs e)
         {
             _medical3DControl.Dispose();
         }


         void MainForm1_SizeChanged(object sender, EventArgs e)
         {
             if (_medical3DControl != null)
                 _medical3DControl.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
         }
     }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

Remarks

The load object state will affect the following features:

  1. Window Level
  2. Object Orientation
  3. Slab Parameters
  4. Remove Density values

You can save this state for one object, then load it for another one.

To save the state use the SaveState method.

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.Medical3D requires a Document or Medical toolkit license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features