Delphi 与 DirectX 之 DelphiX(82): TDIB.DrawMandelbrot();

本例效果图:


代码文件:

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DIB, StdCtrls;

type
  TForm1 = class(TForm)
    DXPaintBox1: TDXPaintBox;
    procedure FormCreate(Sender: TObject);
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
  DXPaintBox1.Align := alClient;
  DXPaintBox1.DIB.SetSize(DXPaintBox1.ClientWidth, DXPaintBox1.ClientHeight, 24);
  DXPaintBox1.DIB.DrawMandelbrot(1, -2, 1.5, -1.5);
end;

end.