ICogImage.GetTransform Method

ICogImage GetTransform Method

Cognex VisionPro 9.8

Returns a transform that maps points from the 'From' coordinate space to the 'To' space. The special string "." is accepted as an alias for the SelectedSpaceName of this image.

Namespace: Cognex.VisionPro
Assembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 75.1.0.0

Syntax

C++

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ICogTransform2D GetTransform(
	string toSpaceName,
	string fromSpaceName
)

ICogTransform2D GetTransform(
	string toSpaceName,
	string fromSpaceName
)

Function GetTransform ( 
	toSpaceName As String,
	fromSpaceName As String
) As ICogTransform2D

Function GetTransform ( 
	toSpaceName As String,
	fromSpaceName As String
) As ICogTransform2D

ICogTransform2D^ GetTransform(
	String^ toSpaceName, 
	String^ fromSpaceName
)

ICogTransform2D^ GetTransform(
	String^ toSpaceName, 
	String^ fromSpaceName
)

Parameters

toSpaceName: Type: System String
The name of the coordinate space to transform the point to. The special string "." is accepted as an alias for the SelectedSpaceName of this image.

fromSpaceName: Type: System String
The name of the coordinate space to transform the point from. The special string "." is accepted as an alias for the SelectedSpaceName of this image.

Return Value

Type: ICogTransform2D

The transform that maps a point from the fromSpaceName to the toSpaceName.

Exceptions

Exception	Condition
CogImageNoTreeException	The coordinate space tree is missing.

Remarks

Returns a transform that maps points from the 'From' coordinate space to the 'To' space. The special string "." is accepted as an alias for the SelectedSpaceName of this image.