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AVL.RegionBoundingCircle

Computes the smallest circle enclosing a region.

Namespace:AvlNet
Assembly:AVL.NET.dll

Syntax

C++
C#
 
public static void RegionBoundingCircle
(
	AvlNet.Region inRegion,
	out AvlNet.Circle2D outBoundingCircle
)

Parameters

Name Type Range Default Description
inRegionAvlNet.RegionInput region.
outBoundingCircleAvlNet.Circle2D

Examples

The resulting outBoundingCircle circle drawn onto the input region.

Following example draws a red circle that bounds regions, which area is lower than 2000 pixels. It is a part of the bigger Blob Analysis Example. 

foreach (Region mount in mounts)
{
    int area;
    AVL.RegionArea(mount, out area);
    if (area < 2000)
    {
        Circle2D circle;
        AVL.RegionBoundingCircle(mount, out circle);
        AVL.DrawCircle(mountsImage, circle, red, style);
    }
}

Errors

List of possible exceptions:

Error type Description
DomainError Empty region on input in RegionBoundingCircle.

See also