//рисование ограниченного пространства для перемещения точки
public void DrawRegion(int x1, int y1, int x2, int y2)
{
this.reg_x1 = x1;
this.reg_x2 = x2;
this.reg_y1 = y1;
this.reg_y2 = y2;
HLine h_line1 = new HLine(x1, x2, y1, '+');
h_line1.Draw();
HLine h_line2 = new HLine(x1, x2, y2, '+');
h_line2.Draw();
VLine v_line1 = new VLine(x1, y1, y2, '+');
v_line1.Draw();
VLine v_line2 = new VLine(x2, y1, y2, '+');
v_line2.Draw();
}
//рисование ограниченного пространства для перемещения точки
public void DrawRegion(int x1, int y1, int x2, int y2)
{
this.reg_x1 = x1;
this.reg_x2 = x2;
this.reg_y1 = y1;
this.reg_y2 = y2;
HLine h_line1 = new HLine(x1, x2, y1, '+');
h_line1.Draw();
HLine h_line2 = new HLine(x1, x2, y2, '+');
h_line2.Draw();
VLine v_line1 = new VLine(x1, y1, y2, '+');
v_line1.Draw();
VLine v_line2 = new VLine(x2, y1, y2, '+');
v_line2.Draw();
}