PointToLineDistance (TcVnPoint2_DINT)

Computes the shortest distance between a point and a line.

Syntax

Definition:

HRESULT PointToLineDistance(
    HRESULT          hrPrev,
    TcVnPoint2_DINT& aPoint,
    TcVnPoint2_DINT& aLinePoint1,
    TcVnPoint2_DINT& aLinePoint2,
    double&          fDistance
)

Parameters

Name

Type

Description

hrPrev

HRESULT

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

aPoint

TcVnPoint2_DINT&

Point

aLinePoint1

TcVnPoint2_DINT&

Line Point 1

aLinePoint2

TcVnPoint2_DINT&

Line Point 2

fDistance

double&

Returns the distance between the point and the line

 Return value

HRESULT

Required License

TC3 Vision Base

System Requirements