F_VN_FillRectangle

F_VN_FillRectangle 1:

Paint a filled rectangle.

Syntax

Definition:

FUNCTION F_VN_FillRectangle : HRESULT
VAR_INPUT
    nTopLeftX     : UDINT;
    nTopLeftY     : UDINT;
    nBottomRightX : UDINT;
    nBottomRightY : UDINT;
    ipDestImage   : ITcVnImage;
END_VAR
VAR_IN_OUT
    aColor        : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
    hrPrev        : HRESULT;
END_VAR

F_VN_FillRectangle 2: Inputs

Name

Type

Description

nTopLeftX

UDINT

x coordinate of the top left corner

nTopLeftY

UDINT

y coordinate of the top left corner

nBottomRightX

UDINT

x coordinate of the bottom right corner

nBottomRightY

UDINT

y coordinate of the bottom right corner

ipDestImage

ITcVnImage

Destination image

hrPrev

HRESULT

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

F_VN_FillRectangle 3: In/Outputs

Name

Type

Description

aColor

TcVnVector4_LREAL

Color

F_VN_FillRectangle 4: 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