TLazRegionEllipse.IsPointInPart function

Indicates if the specified point is located inside the elliptical area for the region.

Declaration

pascal

function IsPointInPart(AX: Integer; AY: Integer): Boolean; override

`AX`	Horizontal coordinate for the point.
`AY`	Vertical coordinate for the point.

True when the specified point is located inside the area for the ellipse.

The equation for the inner area of an axis aligned ellipse is:

(X/a)^2 + (Y/b)^2 <= 1

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.