F_VN_FillContours

F_VN_FillContours 1:

Paint a single point set or multiple point sets that are interpreted as contours.

Syntax

Definition:

FUNCTION F_VN_FillContours : HRESULT
VAR_INPUT
    ipContours    : ITcVnContainer;
    nContourIndex : DINT;
    ipDestImage   : ITcVnImage;
END_VAR
VAR_IN_OUT
    aColor        : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
    hrPrev        : HRESULT;
END_VAR

F_VN_FillContours 2: Inputs

Name

Type

Description

ipContours

ITcVnContainer

Single contour (ContainerType_Vector_TcVnPoint2_DINT) or multiple contours (ContainerType_Vector_Vector_TcVnPoint2_DINT)

nContourIndex

DINT

Index of a specific contour to be drawn (if negative, all contours within the container are drawn)

ipDestImage

ITcVnImage

Destination image

hrPrev

HRESULT

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

F_VN_FillContours 3: In/Outputs

Name

Type

Description

aColor

TcVnVector4_LREAL

Color

F_VN_FillContours 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