System.Types.PtInCircle

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Delphi

function PtInCircle(const Point, Center: TPoint; Radius: Integer): Boolean;

C++

extern DELPHI_PACKAGE bool __fastcall PtInCircle(const TPoint &Point, const TPoint &Center, int Radius);

Properties

Type	Visibility	Source	Unit	Parent
function	public	System.Types.pas System.Types.hpp	System.Types	System.Types

Description

Indicates whether a specified point lies inside a specified circle.

PtInCircle indicates whether Point lies inside the circle centered in Center and with the radius of value Radius. PtInCircle returns True if the point lies inside or on the circle, and False otherwise.

PtInCircle also returns False if the value of Radius is null or negative.

See Also

• PtInRect

Code Examples

• PtInCircle (Delphi)
• PtInCircle (C++)