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 V3.1.4024.54 or later

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

Tc3_Vision