imaqMakeRotatedRect

NI Vision for LabWindows/CVI Function

imaqMakeRotatedRect

Usage

RotatedRect imaqMakeRotatedRect(int top, int left, int height, int width, double angle);

Purpose

Returns a RotatedRect structure with the values you specify. The RotatedRect structure defines the location, size, and rotation of a rectangle. You can embed a call to imaqMakeRotatedRect() in calls to other NI Vision functions that require RotatedRect structures as input parameters, thereby eliminating the need to declare a RotatedRect variable.

Parameters

Name

Type

Description

top int Location of the top edge of the rectangle before rotation.
left int Location of the left edge of the rectangle before rotation.
height int Height of the rectangle.
width int Width of the rectangle.
angle double The rotation, in degrees, of the rectangle.

Return Value

Type

Description

RotatedRect This function returns a RotatedRect structure containing the coordinate values you specify.