F_VN_PointToPointDistance_TcVnPoint2_REAL

F_VN_PointToPointDistance_TcVnPoint2_REAL 1:

Computes the distance between 2 points.

Syntax

Definition:

FUNCTION F_VN_PointToPointDistance_TcVnPoint2_REAL : HRESULT
VAR_IN_OUT
    aPoint1   : TcVnPoint2_REAL;
    aPoint2   : TcVnPoint2_REAL;
    fDistance : LREAL;
END_VAR
VAR_INPUT
    hrPrev    : HRESULT;
END_VAR

F_VN_PointToPointDistance_TcVnPoint2_REAL 2: Inputs

Name

Type

Description

hrPrev

HRESULT

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

F_VN_PointToPointDistance_TcVnPoint2_REAL 3:/F_VN_PointToPointDistance_TcVnPoint2_REAL 4: In/Outputs

Name

Type

Description

aPoint1

TcVnPoint2_REAL

Point 1

aPoint2

TcVnPoint2_REAL

Point 2

fDistance

LREAL

Returns the distance between the points

F_VN_PointToPointDistance_TcVnPoint2_REAL 5: 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