F_VN_FillCircle

F_VN_FillCircle 1:

Paint a filled circle.

Syntax

Definition:

FUNCTION F_VN_FillCircle : HRESULT
VAR_INPUT
    nCenterX    : UDINT;
    nCenterY    : UDINT;
    nRadius     : UDINT;
    ipDestImage : ITcVnImage;
END_VAR
VAR_IN_OUT
    aColor      : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
    hrPrev      : HRESULT;
END_VAR

F_VN_FillCircle 2: Inputs

Name

Type

Description

nCenterX

UDINT

x coordinate of the center

nCenterY

UDINT

y coordinate of the center

nRadius

UDINT

Radius

ipDestImage

ITcVnImage

Destination image

hrPrev

HRESULT

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

F_VN_FillCircle 3: In/Outputs

Name

Type

Description

aColor

TcVnVector4_LREAL

Color

F_VN_FillCircle 4: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.59 or later

PC or CX (x64) with min. PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision