DrawCircularArc

Draws a circular arc.

Syntax

Definition:

HRESULT DrawCircularArc(
    HRESULT            hrPrev,
    TcVnCircularArc&   stCircularArc,
    ITcVnImage*        ipDestImage,
    TcVnVector4_LREAL& aColor,
    LONG               nThickness,
    ETcVnLineType      eLineType = LT_8_CONNECTED
)

Parameters

Name

Type

Default

Description

hrPrev

HRESULT

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

stCircularArc

TcVnCircularArc&

Circular arc definition

ipDestImage

ITcVnImage*

Destination image

aColor

TcVnVector4_LREAL&

Color

nThickness

LONG

Line thickness (if negative, the arc is filled)

eLineType

ETcVnLineType

LT_8_CONNECTED

Line type

DrawCircularArc 1: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements