CogCaliper.Edge0Polarity Property

CogCaliper Edge0Polarity Property

Cognex VisionPro

Desired polarity of first edge.

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

Syntax

C++

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public CogCaliperPolarityConstants Edge0Polarity { get; set; }

public CogCaliperPolarityConstants Edge0Polarity { get; set; }

Public Property Edge0Polarity As CogCaliperPolarityConstants 
	Get 
	Set

Public Property Edge0Polarity As CogCaliperPolarityConstants 
	Get 
	Set

public:
property CogCaliperPolarityConstants Edge0Polarity {
	CogCaliperPolarityConstants get ();
	void set (CogCaliperPolarityConstants value);
}

public:
property CogCaliperPolarityConstants Edge0Polarity {
	CogCaliperPolarityConstants get ();
	void set (CogCaliperPolarityConstants value);
}

Property Value

Type: CogCaliperPolarityConstants

Events

Event Type	Reason
CogCaliper Changed	Fires when the value of this property changes. The following state flag may be affected: SfEdge0Polarity

Event Type

Reason

CogCaliper Changed

Fires when the value of this property changes.

The following state flag may be affected:

SfEdge0Polarity

Exceptions

Exception	Condition
ArgumentException	The supplied value is not a member of CogCaliperPolarityConstants.

Remarks

The desired polarity of first edge. Specify DarkToLight for a dark-to-light edge, LightToDark for a light-to-dark edge, and DontCare to accept any edge.

Default Value: DontCare

Examples

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Imports Cognex.VisionPro
Imports Cognex.VisionPro.Caliper
Imports Cognex.VisionPro.ImageProcessing

' Working with a CogCaliperTool object
Dim myCaltool As New CogCaliperTool

' Configure edge polarity, position, and mode to find a light-on-dark, 80-pixel wide object 
myCaltool.RunParams.Edge0Polarity = CogCaliperPolarityConstants.DarkToLight
myCaltool.RunParams.Edge1Polarity = CogCaliperPolarityConstants.LightToDark
myCaltool.RunParams.EdgeMode = CogCaliperEdgeModeConstants.Pair
myCaltool.RunParams.Edge0Position = -40
myCaltool.RunParams.Edge1Position = 40

Imports Cognex.VisionPro
Imports Cognex.VisionPro.Caliper
Imports Cognex.VisionPro.ImageProcessing

' Working with a CogCaliperTool object
Dim myCaltool As New CogCaliperTool

' Configure edge polarity, position, and mode to find a light-on-dark, 80-pixel wide object 
myCaltool.RunParams.Edge0Polarity = CogCaliperPolarityConstants.DarkToLight
myCaltool.RunParams.Edge1Polarity = CogCaliperPolarityConstants.LightToDark
myCaltool.RunParams.EdgeMode = CogCaliperEdgeModeConstants.Pair
myCaltool.RunParams.Edge0Position = -40
myCaltool.RunParams.Edge1Position = 40

C++

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using Cognex.VisionPro;
using Cognex.VisionPro.Caliper;
using Cognex.VisionPro.ImageProcessing;

// Working with a CogCaliperTool object
CogCaliperTool myCaltool = new CogCaliperTool();

// Configure edge polarity, position, and mode to find a light-on-dark, 80-pixel wide object 
myCaltool.RunParams.Edge0Polarity = CogCaliperPolarityConstants.DarkToLight;
myCaltool.RunParams.Edge1Polarity = CogCaliperPolarityConstants.LightToDark;
myCaltool.RunParams.EdgeMode = CogCaliperEdgeModeConstants.Pair;
myCaltool.RunParams.Edge0Position = -40;
myCaltool.RunParams.Edge1Position = 40;

using Cognex.VisionPro;
using Cognex.VisionPro.Caliper;
using Cognex.VisionPro.ImageProcessing;

// Working with a CogCaliperTool object
CogCaliperTool myCaltool = new CogCaliperTool();

// Configure edge polarity, position, and mode to find a light-on-dark, 80-pixel wide object 
myCaltool.RunParams.Edge0Polarity = CogCaliperPolarityConstants.DarkToLight;
myCaltool.RunParams.Edge1Polarity = CogCaliperPolarityConstants.LightToDark;
myCaltool.RunParams.EdgeMode = CogCaliperEdgeModeConstants.Pair;
myCaltool.RunParams.Edge0Position = -40;
myCaltool.RunParams.Edge1Position = 40;