EnclosingTriangle

Searches for a minimum area triangle enclosing a set of points.

Syntax

Definition:

HRESULT EnclosingTriangle(
    HRESULT                 hrPrev,
    ITcVnContainer*         ipPointSet,
    TcVnArray3_Point2_REAL& aTriangleVertices,
    double&                 fArea
)

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; The elements of this container are the individual points.)

aTriangleVertices

TcVnArray3_Point2_REAL&

Returns the 3 triangle vertices

fArea

double&

Returns the triangle area

EnclosingTriangle 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