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. 4024.44 or later

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

Tc3_Vision