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| procedure TForm2.PaintBox1MouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
var tmp ,i: Integer; m : tpoint; begin tmp := getAnzahl_punkte; for i:= 1 to tmp do begin m:= kontrollpixelzu(i); if (m.x= X) and (m.y=Y) then begin setkontrollnr(i); end; end; end;
procedure tform2.paintbox1mouseup(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); var i , Abstand_x, Abstand_y: Integer; m : tpoint; n : tmypoint; Laenge_x , Laenge_y: real; begin i:= getkontrollnr; m:= kontrollpixelzu(i); m.x:=X; m.y:=Y; kontrollpixelaus(m,i);
Laenge_x:= (getmax_x+1)-(getmin_x-1); Abstand_x:=(paintbox1.Width-(2*Rand)) div trunc(Laenge_x)+1;
Laenge_y:= (getmax_y+1)-(getmin_y-1); Abstand_y:=(paintbox1.height-(2*Rand)) div trunc(Laenge_y)+1;
n.x := ((X-Rand)/Abstand_x)+(getmin_x-1); n.y := ((paintbox1.Height-Rand-Y)/Abstand_y)+(getmin_y-1); kontrollpunktaus(n,i);
paintbox1.canvas.Brush.color := clBlack; paintbox1.canvas.fillrect(paintbox1.canvas.cliprect);
form1.button4.click; form1.Button6.click; form2.showmodal; end; |