unit Unit1;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ExtCtrls, Spin,
  Penroseunit;

type

  { TForm1 }

  TForm1 = class(TForm)
    Image1: TImage;
    SpinEdit1: TSpinEdit;
    procedure SpinEdit1Change(Sender: TObject);
  private
    P: tPenrose;
  public

  end;

var
  Form1: TForm1;

implementation

{$R *.lfm}

{ TForm1 }

procedure TForm1.SpinEdit1Change(Sender: TObject);
begin
  P:=TPenrose.create(SpinEdit1.Value);
  P.Zeichnen(Image1.Width,Image1.Height,Image1.Canvas);
  P.Free;
  form1.caption:=floattostr(cos(90));
end;

end.