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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Buttons, ExtCtrls, StdCtrls, XPMan, Menus, jpeg;
type
TForm1 = class(TForm)
SpeedButton1: TSpeedButton;
SpeedButton2: TSpeedButton;
SpeedButton3: TSpeedButton;
SpeedButton4: TSpeedButton;
SpeedButton5: TSpeedButton;
SpeedButton6: TSpeedButton;
Memo1: TMemo;
Label1: TLabel;
Label2: TLabel;
Edit1: TEdit;
Label3: TLabel;
Edit2: TEdit;
Edit3: TEdit;
Label4: TLabel;
XPManifest1: TXPManifest;
MainMenu1: TMainMenu;
APropos1: TMenuItem;
Image: TImage;
Label5: TLabel;
Image1: TImage;
Image2: TImage;
Image3: TImage;
Image4: TImage;
Image5: TImage;
Image6: TImage;
procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure SpeedButton1Click(Sender: TObject);
procedure ImageMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure ImageMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure ImageMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure SpeedButton2Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure SpeedButton3Click(Sender: TObject);
procedure SpeedButton4Click(Sender: TObject);
procedure SpeedButton5Click(Sender: TObject);
procedure SpeedButton6Click(Sender: TObject);
procedure APropos2Click(Sender: TObject);
procedure FormCenter;
procedure APropos1Click(Sender: TObject);
private
Drawing: Boolean;
Origin, MovePt: TPoint;
DrawingTool : byte;
{ Private declarations }
public
procedure DrawShape(TopLeft, BottomRight: TPoint; AMode: TPenMode);
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
uses disktrat, Unit2, Unit3;
const max = 30;
type Vertek = record
posx,posy : Integer;
end;
AVertek = Array [1..max] of Vertek;
var count : byte;
awal,akhir : byte;
Node : AVertek;
bool_awal,bool_akhir : Boolean;
node1,node2 : byte;
Data : TJarak;
Closed : TPath;
procedure TForm1.DrawShape(TopLeft, BottomRight: TPoint; AMode: TPenMode);
begin
with Image.Canvas do
begin
Pen.Mode := AMode;
case DrawingTool of
2:
begin
Image.Canvas.MoveTo(TopLeft.X, TopLeft.Y);
Image.Canvas.LineTo(BottomRight.X, BottomRight.Y);
end;
end;
end;
end;
procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
if Drawing then
begin
DrawShape(Origin, MovePt, pmNotXor);
MovePt := Point(X, Y);
DrawShape(Origin, MovePt, pmNotXor);
end;
end;
//кнопкаточка
procedure TForm1.SpeedButton1Click(Sender: TObject);
begin
Drawingtool := 1; //задаем значение
Image.Canvas.Pen.Mode := pmcopy;
end;
//процедура обработки нажатия клавиши мыши
procedure TForm1.ImageMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
var XX,YY,i : byte;
begin
if Drawing then
begin
DrawShape(Origin, MovePt, pmNotXor);
if drawingtool=2 then
begin
bool_akhir := False;
for i := 1 to count do
if (X>Node[i].posX-10) and (Y>Node[i].posY-10) and (X<Node[i].posX+10) and (Y<Node[i].posY+10) then //условие позиции
begin
bool_akhir := True;
node2 := i;
break;
end;
if (node1<>0) and (node2<>0) and bool_awal and bool_akhir then
begin
DrawShape(Point(Node[node1].posx,Node[node1].posy), Point(Node[node2].posx,Node[node2].posy), pmCopy);
Data[node1,node2] := round(sqrt(sqr(abs(Node[node2].posy-Node[node1].posy)/9) + sqr(abs(Node[node2].posx-Node[node1].posx)/9)));
Data[node2,node1] := Data[node1,node2];
XX := Node[node1].posx;
YY := Node[node1].posy;
with Image.Canvas do
begin
Image.Canvas.Pen.Mode := pmcopy;
Ellipse(XX-10,YY-10,XX+10,YY+10);
if node1 div 10 > 0 then
Textout(xX-7,Yy-6,IntToStr(node1))
else
Textout(Xx-3,Yy-6,IntToStr(node1));
end;
XX := Node[node2].posx;
YY := Node[node2].posy;
with Image.Canvas do
begin
Image.Canvas.Pen.Mode := pmcopy;
Ellipse(XX-10,YY-10,XX+10,YY+10);
if node2 div 10 > 0 then
Textout(xX-7,Yy-6,IntToStr(node2))
else
Textout(Xx-3,Yy-6,IntToStr(node2));
end;
image.Canvas.TextOut((Node[node1].posx+Node[node2].posx)div 2 ,(Node[node1].posy+Node[node2].posy) div 2,IntToStr(Data[node1,node2]));
end;
end;
Drawing := False;
if drawingtool=1 then
begin
count := count + 1;
with Node[count] do
begin
posx := x;
posy := y;
end;
with Image.Canvas do
begin
Image.Canvas.Pen.Mode := pmcopy;
Ellipse(X-10,Y-10,X+10,Y+10);
if count div 10 > 0 then
Textout(x-7,y-6,IntToStr(count))
else
Textout(x-3,y-6,IntToStr(count));
end;
end;
end;
end;
//прцоедура обработки перемещения мыши
procedure TForm1.ImageMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
if Drawing then
begin
DrawShape(Origin, MovePt, pmNotXor);
MovePt := Point(X, Y);
DrawShape(Origin, MovePt, pmNotXor);
end;
end;
//процедура обработки нажатия клавиши мыши
procedure TForm1.ImageMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
var i : byte;
begin
Drawing := True;
Image.Canvas.MoveTo(X, Y);
Origin := Point(X, Y);
MovePt := Origin;
//найдем начало предыдщуего
if drawingtool=2 then
begin
bool_awal := False;
for i := 1 to count do
if (X>Node[i].posX-10) and (Y>Node[i].posY-10) and (X<Node[i].posX+10) and (Y<Node[i].posY+10) then
begin
bool_awal := True;
node1 := i;
break;
end;
end
else
if drawingtool in [3,4] then
begin
for i := 1 to count do
if (X>Node[i].posX-10) and (Y>Node[i].posY-10) and (X<Node[i].posX+10) and (Y<Node[i].posY+10) then
begin
case drawingtool of
3 : begin
awal := i;
edit2.Text := IntToStr(i);
end;
4 : begin
akhir := i;
edit3.Text := IntToStr(i);
end;
end;
break;
end;
end;
end;
//кнопкалинии
procedure TForm1.SpeedButton2Click(Sender: TObject);
begin
Drawingtool := 2;
end;
procedure TForm1.FormCreate(Sender: TObject);
var
Bitmap: TBitmap;
xx,yy : byte;
begin
Form1.Left := Screen.Width div 2 - Width div 2;
Form1.Top := Screen.Height div 2 - Height div 2;
DoubleBuffered := True;
Bitmap := nil;
try
Bitmap := TBitmap.Create;
Bitmap.Width := 350;
Bitmap.Height := 300;
Image.Picture.Graphic := Bitmap;
finally
Bitmap.Free;
end;
Memo1.Clear;
Drawingtool := 1;
count := 0;
awal:= 0;
akhir := 0;
edit2.Text := '';
edit3.Text := '';
for xx := 1 to max do
for yy := 1 to max do
begin
if xx=yy then
Data[xx,yy] := 0
else
Data[xx,yy] := 999;
end;
end;
//кнопканачало
procedure TForm1.SpeedButton3Click(Sender: TObject);
begin
Drawingtool := 3; //задаем значение
end;
//кнопкаконец
procedure TForm1.SpeedButton4Click(Sender: TObject);
begin
Drawingtool := 4; //задаем значение
end;
//кнопкапоиск
procedure TForm1.SpeedButton5Click(Sender: TObject);
var i : byte;
XX,YY : byte;
begin
memo1.Clear;
Drawingtool := 2;
RuteTerpendek(Data,Closed,awal,akhir,count);
if (awal<>0) and (akhir<>0) and (closed.jarak<>0) and (closed.jarak<>999) then
begin
Drawing := True;
edit1.Text := IntToStr(closed.jarak);
for i := 1 to closed.nodeke-1 do
begin
memo1.Text := memo1.Text + IntToStr(closed.arraypath[i]) + '-';
image.Canvas.Pen.Color := clred;
DrawShape(Point(Node[closed.arraypath[i]].posx,Node[closed.arraypath[i]].posy), Point(Node[closed.arraypath[i+1]].posx,Node[closed.arraypath[i+1]].posy), pmCopy);
XX := Node[closed.arraypath[i]].posx;
YY := Node[closed.arraypath[i]].posy;
with Image.Canvas do
begin
Image.Canvas.Pen.Mode := pmcopy;
Ellipse(XX-10,YY-10,XX+10,YY+10);
if node2 div 10 > 0 then
Textout(xX-7,Yy-6,IntToStr(closed.arraypath[i]))
else
Textout(Xx-3,Yy-6,IntToStr(closed.arraypath[i]));
end;
end;
XX := Node[closed.arraypath[closed.nodeke]].posx;
YY := Node[closed.arraypath[closed.nodeke]].posy;
with Image.Canvas do
begin
Image.Canvas.Pen.Mode := pmcopy;
Ellipse(XX-10,YY-10,XX+10,YY+10);
if closed.nodeke div 10 > 0 then
Textout(xX-7,Yy-6,IntToStr(closed.arraypath[closed.nodeke]))
else
Textout(Xx-3,Yy-6,IntToStr(closed.arraypath[closed.nodeke]));
end;
image.Canvas.Pen.Color := clblack;
memo1.Text := memo1.Text + IntToStr(closed.arraypath[closed.nodeke]);
Drawing := False;
end
else
begin
memo1.Text := 'iln''ya pas de connections'; //вывод текст
edit1.Text := ''; //изменение текста
end;
Drawingtool := 5;
end;
//кнопкаочистить
procedure TForm1.SpeedButton6Click(Sender: TObject);
begin
Drawingtool := 6;
FormCreate(Sender);
SpeedButton1Click(Sender);
edit1.Clear; //обнулить
end;
//прцоедура создания формы
procedure TForm1.FormCenter;
begin
with Form2 do begin
Left := Screen.Width div 2 - Width div 2;
Top := Screen.Height div 2 - Height div 2;
end;
end;
procedure TForm1.APropos1Click(Sender: TObject);
begin
Form3.Show;
end;
procedure TForm1.APropos2Click(Sender: TObject);
begin
with Form2 do begin
Form2 := TForm2.Create(Application);
FormCenter;
AnimateWindow(Handle, 250, AW_CENTER);
Show;
end;
end;
end. |
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Сообщение от korney35
