FitEllipse

Fit an ellipse in a point set.

Syntax

Definition:

HRESULT FitEllipse(
    HRESULT               hrPrev,
    ITcVnContainer*       ipPointSet,
    TcVnRotatedRectangle& stEllipse
)

Parameters

Name

Type

Description

hrPrev

HRESULT

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

ipPointSet

ITcVnContainer*

Source point set (ContainerType_Vector_TcVnPoint2_DINT or ContainerType_Vector_TcVnPoint2_REAL; At least 5 reasonable points are required! The elements of this container are the individual points.)

stEllipse

TcVnRotatedRectangle&

Resulting ellipse, described by a rotated rectangle.

FitEllipse 1: 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