CogPolygon.NearestVertex Method

CogPolygon NearestVertex Method

Cognex VisionPro 9.25 SR1

Return the index number of the vertex nearest to the supplied X,Y coordinates. Generates an error if there are no vertices.

Namespace: Cognex.VisionPro
Assembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 93.1.0.0

Syntax

public int NearestVertex(
	double x,
	double y
)

public int NearestVertex(
	double x,
	double y
)

Public Function NearestVertex ( 
	x As Double,
	y As Double
) As Integer

Public Function NearestVertex ( 
	x As Double,
	y As Double
) As Integer

public:
int NearestVertex(
	double x, 
	double y
)

public:
int NearestVertex(
	double x, 
	double y
)

Type: Int32

Index or the nearest vertex.

Exceptions

Exception	Condition
CogShapeDegeneratePolygonException	NumVertices < 1.

Remarks

Returns the index number of the vertex nearest to the supplied (x,y) coordinates.