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

 Inputs

Name

Type

Description

hrPrev

HRESULT

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

 In/Outputs

Name

Type

Description

aPoint1

TcVnPoint2_REAL

Point 1

aPoint2

TcVnPoint2_REAL

Point 2

fDistance

LREAL

Returns the distance between the points

 Return value

HRESULT

Required License

TC3 Vision Base

System Requirements