F_VN_ApplyTranslationToAffineTransformationExp
Apply a translation to an existing 2D affine transformation matrix. (expert function)
Syntax
Definition:
FUNCTION F_VN_ApplyTranslationToAffineTransformationExp : HRESULT
VAR_IN_OUT
aTransformationMatrix : TcVnMatrix2x3_LREAL;
END_VAR
VAR_INPUT
fDeltaX : LREAL;
fDeltaY : LREAL;
bUsePreMultiplication : BOOL;
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
fDeltaX |
LREAL |
Translation in x direction |
|
fDeltaY |
LREAL |
Translation in y direction |
|
bUsePreMultiplication |
BOOL |
Select if pre- or post-multiplication should be used |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
|
Name |
Type |
Description |
|---|---|---|
|
aTransformationMatrix |
Affine transformation matrix to which the translation is applied |
Return valueRequired License
TC3 Vision Base
System Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT V3.1. 4024.44 or later | PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU | Tc3_Vision |