imaqGetDistance

NI Vision for LabWindows/CVI Function

imaqGetDistance

Usage

int imaqGetDistance(PointFloat point1, PointFloat point2, float* distance);

Purpose

Computes the distance between two points.

Parameters

Name

Type

Description

point1 PointFloat The coordinate location of the first point.
point2 PointFloat The coordinate location of the second point.
distance float* On return, the distance between the two points. This parameter is required and cannot be NULL.

Return Value

Type

Description

int On success, this function returns a non-zero value. On failure, this function returns 0. To get extended error information, call imaqGetLastError().