F_VN_DrawPoints

F_VN_DrawPoints 1:

Draw a collection of points.

Syntax

Definition:

FUNCTION F_VN_DrawPoints : HRESULT
VAR_INPUT
    ipPoints    : ITcVnContainer;
    ipDestImage : ITcVnImage;
    eShape      : ETcVnDrawShape;
END_VAR
VAR_IN_OUT
    aColor      : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
    hrPrev      : HRESULT;
END_VAR

F_VN_DrawPoints 2: Inputs

Name

Type

Description

ipPoints

ITcVnContainer

Container with TcVnPoint2_DINT or TcVnPoint2_REAL elements

ipDestImage

ITcVnImage

Destination image

eShape

ETcVnDrawShape

Point shape

hrPrev

HRESULT

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

F_VN_DrawPoints 3: In/Outputs

Name

Type

Description

aColor

TcVnVector4_LREAL

Color (for {-1, -1, -1, -1}, a random color is chosen for each point)

F_VN_DrawPoints 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