F_VN_ApplyTranslationToAffineTransformation

Apply a translation to an existing 2D affine transformation matrix.

Syntax

Definition:

FUNCTION F_VN_ApplyTranslationToAffineTransformation : HRESULT
VAR_IN_OUT
    aTransformationMatrix : TcVnMatrix2x3_LREAL;
END_VAR
VAR_INPUT
    fDeltaX               : LREAL;
    fDeltaY               : LREAL;
    hrPrev                : HRESULT;
END_VAR

Inputs

Name	Type	Description
fDeltaX	LREAL	Translation in x direction
fDeltaY	LREAL	Translation in y direction
hrPrev	HRESULT	HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

In/Outputs

Name	Type	Description
aTransformationMatrix	TcVnMatrix2x3_LREAL	Affine transformation matrix to which the translation is applied

Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment	Target platform	PLC libraries to include
TwinCAT V3.1.4024.54 or later	PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU	Tc3_Vision