DrawOrientation

Draw the main axis of a set of points/contour based on a rotated rectangle.

Syntax

Definition:

HRESULT DrawOrientation(
    HRESULT               hrPrev,
    TcVnRotatedRectangle& stOrientation,
    ITcVnImage*           ipDestImage,
    TcVnVector4_LREAL&    aColorMainAxis,
    LONG                  nThickness
)

Parameters

Name

Type

Description

hrPrev

HRESULT

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

stOrientation

TcVnRotatedRectangle&

Rotated rectangle, containig center of mass, lenghts of axes, and rotation angle in clockwise direction

ipDestImage

ITcVnImage*

Destination image

aColorMainAxis

TcVnVector4_LREAL&

Color of the major axis

nThickness

LONG

Line thickness

DrawOrientation 1: 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