F_VN_WarpAffine_Point

F_VN_WarpAffine_Point 1:

Apply an affine transformation to a 2D point.

Syntax

Definition:

FUNCTION F_VN_WarpAffine_Point : HRESULT
VAR_IN_OUT
    aSrcPoint             : TcVnPoint2_LREAL;
    aDestPoint            : TcVnPoint2_LREAL;
    aTransformationMatrix : TcVnMatrix2x3_LREAL;
END_VAR
VAR_INPUT
    hrPrev                : HRESULT;
END_VAR

F_VN_WarpAffine_Point 2: Inputs

Name

Type

Description

hrPrev

HRESULT

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

F_VN_WarpAffine_Point 3: In/Outputs

Name

Type

Description

aSrcPoint

TcVnPoint2_LREAL

Source point

aDestPoint

TcVnPoint2_LREAL

Destination point

aTransformationMatrix

TcVnMatrix2x3_LREAL

Affine transformation matrix

F_VN_WarpAffine_Point 4: Return value

HRESULT

Required 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