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	You are here: Start » Function Reference » Geometry 2D Features » PointsDiameter
Finds the longest segment connecting two points from a given array.
Syntax
C++
C#
void avl::PointsDiameter ( const atl::Array<avl::Point2D>& inPoints, atl::Optional<avl::Segment2D&> outDiameter = atl::NIL, atl::Optional<float&> outDiameterLength = atl::NIL )
Parameters
| Name | Type | Default | Description | |
|---|---|---|---|---|
|  | inPoints | const Array<Point2D>& | Input array of points | |
|  | outDiameter | Optional<Segment2D&> | NIL | Longest segment found | 
|  | outDiameterLength | Optional<float&> | NIL | Length of longest segment found | 
Examples
 
PointsDiameter performed on an array of input points. The orange line is the result.
Errors
| Error type | Description | 
|---|---|
| DomainError | Empty array of points on input in PointsDiameter. | 

 
 
