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. 4024.44 or later

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

Tc3_Vision