F_VN_FillContours

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

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.)

In/Outputs

Name	Type	Description
aColor	TcVnVector4_LREAL	Color

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