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//---------------------------------------------------------------------------
 
#include <vcl.h>
#pragma hdrstop
 
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
TColor cBack;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{ int x=50,y=100;
Canvas->Pen->Color=clBlack;
Canvas->Pen->Width=2;
Canvas->Pen->Mode=pmBlack;
//1
Image1->Canvas->MoveTo(10,100);
Image1->Canvas->LineTo(30,70);
//2
Image1->Canvas->MoveTo(10,100);
Image1->Canvas->LineTo(50,100);
//3
Image1->Canvas->MoveTo(30,70);
Image1->Canvas->LineTo(50,100);
    Timer1->Interval=1000;
    Timer1->Enabled=true;
 
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::Timer1Timer(TObject *Sender)
{ // стереть изображение
Image1->Canvas->Pen->Color = clWhite;
//1
Image1->Canvas->MoveTo(10,100);
Image1->Canvas->LineTo(30,70);
//2
Image1->Canvas->MoveTo(10,100);
Image1->Canvas->LineTo(50,100);
//3
Image1->Canvas->MoveTo(30,70);
Image1->Canvas->LineTo(50,100);
 
Image1->Canvas->Pen->Color = clBlack;
//3
Image1->Canvas->MoveTo(50,100);
Image1->Canvas->LineTo(30,70);
//5
Image1->Canvas->MoveTo(50,100);
Image1->Canvas->LineTo(70,70);
//6
Image1->Canvas->MoveTo(70,70);
Image1->Canvas->LineTo(30,70);
}
//---------------------------------------------------------------------------