CogBlob.SortEnabled Property

CogBlob SortEnabled Property

Cognex VisionPro

Enables the sorting of the filtered collection of blobs. The SortMeasure and SortAscending properties indicate how the blobs will be sorted.

Namespace: Cognex.VisionPro.Blob
Assembly: Cognex.VisionPro.Blob (in Cognex.VisionPro.Blob.dll) Version: 65.1.0.0

Syntax

C++

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public bool SortEnabled { get; set; }

public bool SortEnabled { get; set; }

Public Property SortEnabled As Boolean 
	Get 
	Set

Public Property SortEnabled As Boolean 
	Get 
	Set

public:
property bool SortEnabled {
	bool get ();
	void set (bool value);
}

public:
property bool SortEnabled {
	bool get ();
	void set (bool value);
}

Property Value

Type: Boolean
The default is True.

Events

Event Type	Reason
ICogChangedEvent Changed	Fires when the value of this property changes. The following state flag may be affected: SfSortEnabled

Event Type

Reason

ICogChangedEvent Changed

Fires when the value of this property changes.

The following state flag may be affected:

SfSortEnabled

Remarks

Enables the sorting of the filtered collection of blobs. The SortMeasure and SortAscending properties indicate how the blobs will be sorted.

Examples

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 Imports Cognex.VisionPro
 Imports Cognex.VisionPro.Blob

  Private Sub doBlob()
  Dim myBlob As New CogBlob
  Dim myBlobResults As CogBlobResults
  Dim smallestPerimeter As Double
  Dim largestPerimeter As Double

  myBlob.SortEnabled = True
  myBlob.SortMeasure = CogBlobMeasureConstants.Perimeter
  myBlob.SortAscending = False
  myBlobResults = myBlob.Execute(mobjImage, r)

  TextBox1.Text = myBlobResults.GetBlobs.Count

  largestPerimeter = myBlobResults.GetBlobs.Item(0).Perimeter
  smallestPerimeter = myBlobResults.GetBlobs.Item(myBlobResults.GetBlobs.Count - 1).Perimeter

  MsgBox("Largest Perimeter: " + largestPerimeter + vbCr + " Smallest Perimeter: " + smallestPerimeter)
End Sub

 Imports Cognex.VisionPro
 Imports Cognex.VisionPro.Blob

  Private Sub doBlob()
  Dim myBlob As New CogBlob
  Dim myBlobResults As CogBlobResults
  Dim smallestPerimeter As Double
  Dim largestPerimeter As Double

  myBlob.SortEnabled = True
  myBlob.SortMeasure = CogBlobMeasureConstants.Perimeter
  myBlob.SortAscending = False
  myBlobResults = myBlob.Execute(mobjImage, r)

  TextBox1.Text = myBlobResults.GetBlobs.Count

  largestPerimeter = myBlobResults.GetBlobs.Item(0).Perimeter
  smallestPerimeter = myBlobResults.GetBlobs.Item(myBlobResults.GetBlobs.Count - 1).Perimeter

  MsgBox("Largest Perimeter: " + largestPerimeter + vbCr + " Smallest Perimeter: " + smallestPerimeter)
End Sub

C++

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 using Cognex.VisionPro; 
 using Cognex.VisionPro.Blob;

  private void doBlob()
{
CogBlob myBlob=new CogBlob();  
CogBlobResults myBlobResults; 
double smallestPerimeter; 
double largestPerimeter; 
myBlob.SortEnabled = true;
myBlob.SortMeasure = CogBlobMeasureConstants.Perimeter;
myBlob.SortAscending = false;
myBlobResults = myBlob.Execute(mobjImage, r);
textBox1.Text = myBlobResults.GetBlobs().Count.ToString();
largestPerimeter = myBlobResults.GetBlobs()[0].Perimeter;
smallestPerimeter = myBlobResults.GetBlobs()[myBlobResults.GetBlobs().Count - 1].Perimeter;
MessageBox.Show ("Largest Perimeter: " + largestPerimeter + "  Smallest Perimeter: " + smallestPerimeter);
}

 using Cognex.VisionPro; 
 using Cognex.VisionPro.Blob;

  private void doBlob()
{
CogBlob myBlob=new CogBlob();  
CogBlobResults myBlobResults; 
double smallestPerimeter; 
double largestPerimeter; 
myBlob.SortEnabled = true;
myBlob.SortMeasure = CogBlobMeasureConstants.Perimeter;
myBlob.SortAscending = false;
myBlobResults = myBlob.Execute(mobjImage, r);
textBox1.Text = myBlobResults.GetBlobs().Count.ToString();
largestPerimeter = myBlobResults.GetBlobs()[0].Perimeter;
smallestPerimeter = myBlobResults.GetBlobs()[myBlobResults.GetBlobs().Count - 1].Perimeter;
MessageBox.Show ("Largest Perimeter: " + largestPerimeter + "  Smallest Perimeter: " + smallestPerimeter);
}