Assalamualaikum...
shape lingkaran dan sekitarnya diabaikan saja, karena belum ada codingannya :)
full code :
end.
shape lingkaran dan sekitarnya diabaikan saja, karena belum ada codingannya :)
full code :
unit lingkaran;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls;
type
TForm1 = class(TForm)
GroupBox1: TGroupBox;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
EditXC: TEdit;
EditYC: TEdit;
EditRX: TEdit;
EditRY: TEdit;
Button1: TButton;
btn1way: TButton;
btn2way: TButton;
btn4way: TButton;
btn8way: TButton;
btnHapus: TButton;
btnExit: TButton;
Shape1: TShape;
CheckBox1: TCheckBox;
CheckBox2: TCheckBox;
ScrollBox1: TScrollBox;
Image1: TImage;
CheckBox3: TCheckBox;
CheckBox4: TCheckBox;
CheckBox5: TCheckBox;
CheckBox6: TCheckBox;
CheckBox7: TCheckBox;
CheckBox8: TCheckBox;
btnAnimasi: TButton;
procedure FormShow(Sender: TObject);
procedure btnHapusClick(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure btnExitClick(Sender: TObject);
procedure btn1wayClick(Sender: TObject);
procedure btn2wayClick(Sender: TObject);
procedure btn4wayClick(Sender: TObject);
procedure btn8wayClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
rx, ry, xc, yc, c, x, y, sudut : double;
PosX1, PosY1, PosX2, PosY2, PosX3, PosY3, PosX4, PosY4, PosX5, PosY5, PosX6, PosY6, PosX7, PosY7, PosX8, PosY8 : double;
implementation
uses Math;
{$R *.dfm}
procedure TForm1.FormShow(Sender: TObject);
begin
Image1.Canvas.Pen.Color := clRed;
Image1.Canvas.Pen.Style := psDash;
Image1.Canvas.MoveTo(Image1.Width div 2, 0);
Image1.Canvas.LineTo(Image1.Width div 2,Image1.Height);
Image1.Canvas.MoveTo(0, Image1.Height div 2);
Image1.Canvas.LineTo(Image1.Width,Image1.Height div 2);
Image1.Canvas.MoveTo(0,0);
Image1.Canvas.LineTo(Image1.Width,Image1.Height);
Image1.Canvas.MoveTo(0,Image1.Height);
Image1.Canvas.LineTo(Image1.Width,0);
end;
procedure TForm1.btnHapusClick(Sender: TObject);
begin
//button hapus
Image1.Canvas.Pen.Color := clWhite;
Image1.Canvas.Brush.Color := clWhite;
Image1.Canvas.Brush.Style := bsSolid;
Image1.Canvas.Pen.Style := psSolid;
Image1.Canvas.Rectangle(0,0,Image1.Width,Image1.Height);
FormShow(nil);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
sudut := 0;
rx := StrToFloat(EditRX.Text);
ry := StrToFloat(EditRY.Text);
xc := StrToFloat(EditXC.Text);
yc := StrToFloat(EditYC.Text);
c := 1 / max(rx,ry);
while (sudut < 2 * pi) do
begin
sudut := sudut + c;
x := rx * cos(sudut);
y := ry * sin(sudut);
PosX1 := xc + x;
PosY1 := yc + y;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX1)),(Image1.Height div 2 - round(PosY1))] := clBlack;
end;
end;
procedure TForm1.btnExitClick(Sender: TObject);
begin
close;
end;
procedure TForm1.btn1wayClick(Sender: TObject);
begin
sudut := 0;
rx := StrToFloat(EditRX.Text);
ry := StrToFloat(EditRY.Text);
xc := StrToFloat(EditXC.Text);
yc := StrToFloat(EditYC.Text);
c := 1 / max(rx,ry);
while (sudut < 2 * pi) do
begin
sudut := sudut + c;
x := rx * cos(sudut);
y := ry * sin(sudut);
PosX1 := xc + x;
PosY1 := yc + y;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX1)),(Image1.Height div 2 - round(PosY1))] := clBlue;
Image1.Repaint;
sleep(10);
end;
end;
procedure TForm1.btn2wayClick(Sender: TObject);
begin
sudut := 0;
rx := StrToFloat(EditRX.Text);
ry := StrToFloat(EditRY.Text);
xc := StrToFloat(EditXC.Text);
yc := StrToFloat(EditYC.Text);
c := 1 / max(rx,ry);
while (sudut < pi) do
begin
sudut := sudut + c;
x := rx * cos(sudut);
y := ry * sin(sudut);
PosX1 := xc + x;
PosY1 := yc + y;
PosX2 := xc - x;
PosY2 := yc - y;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX1)),(Image1.Height div 2 - round(PosY1))] := clGreen;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX2)),(Image1.Height div 2 - round(PosY2))] := clGreen;
Image1.Repaint;
sleep(10);
end;
end;
procedure TForm1.btn4wayClick(Sender: TObject);
begin
sudut := 0;
rx := StrToFloat(EditRX.Text);
ry := StrToFloat(EditRY.Text);
xc := StrToFloat(EditXC.Text);
yc := StrToFloat(EditYC.Text);
c := 1 / max(rx,ry);
while (sudut < pi/2) do
begin
sudut := sudut + c;
x := rx * cos(sudut);
y := ry * sin(sudut);
PosX1 := xc + x;
PosY1 := yc + y;
PosX2 := xc - x;
PosY2 := yc + y;
PosX3 := xc - x;
PosY3 := yc - y;
PosX4 := xc + x;
PosY4 := yc - y;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX1)),(Image1.Height div 2 - round(PosY1))] := clPurple;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX2)),(Image1.Height div 2 - round(PosY2))] := clPurple;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX3)),(Image1.Height div 2 - round(PosY3))] := clPurple;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX4)),(Image1.Height div 2 - round(PosY4))] := clPurple;
Image1.Repaint;
sleep(10);
end;
end;
procedure TForm1.btn8wayClick(Sender: TObject);
begin
sudut := 0;
rx := StrToFloat(EditRX.Text);
ry := StrToFloat(EditRY.Text);
xc := StrToFloat(EditXC.Text);
yc := StrToFloat(EditYC.Text);
c := 1 / max(rx,ry);
while (sudut < pi/4) do
begin
sudut := sudut + c;
x := rx * cos(sudut);
y := ry * sin(sudut);
PosX1 := xc + x;
PosY1 := yc + y;
PosX2 := xc + x;
PosY2 := yc - y;
PosX3 := xc - x;
PosY3 := yc + y;
PosX4 := xc - x;
PosY4 := yc - y;
PosX5 := xc + y;
PosY5 := yc + x;
PosX6 := xc + y;
PosY6 := yc - x;
PosX7 := xc - y;
PosY7 := yc + x;
PosX8 := xc - y;
PosY8 := yc - x;
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX1)),(Image1.Height div 2 - round(PosY1))] := RGB(0,153,153);
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX2)),(Image1.Height div 2 - round(PosY2))] := RGB(0,153,153);
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX3)),(Image1.Height div 2 - round(PosY3))] := RGB(0,153,153);
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX4)),(Image1.Height div 2 - round(PosY4))] := RGB(0,153,153);
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX5)),(Image1.Height div 2 - round(PosY5))] := RGB(0,153,153);
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX6)),(Image1.Height div 2 - round(PosY6))] := RGB(0,153,153);
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX7)),(Image1.Height div 2 - round(PosY7))] := RGB(0,153,153);
Image1.Canvas.Pixels[(Image1.Width div 2 + round(PosX8)),(Image1.Height div 2 - round(PosY8))] := RGB(0,153,153);
Image1.Repaint;
sleep(10);
end;
end;