public ServiceResult <DAGIAC> KhoiTao(string chuoiDaGiac)
{
var result = new ServiceResult <DAGIAC>();
string[] M = chuoiDaGiac.Split('|');
//"(2,3)(3,2)(3,4)"
if (M.Length <= 2)
{
result.IsSuccess = false;
result.ErrorMessage = "Da giac khong hop le";
return(result);
}
DAGIAC dg = new DAGIAC();
foreach (string s in M)
{
DIEM a = new DIEM(s);
dg.dsDinh.Add(a);
}
result.IsSuccess = true;
result.Data = dg;
return(result);
}
public static DAGIAC Doc(String TenFile)
{
String Chuoi = XuLyTapTin.Doc(TenFile);
DAGIAC kq = KhoiTao(Chuoi);
return(kq);
}
public static Double TinhChuVi(DAGIAC D)
{
Double kq = 0;
for (int i = 1; i < D.Dinh.Length; i++)
{
kq = kq + XuLyDiem.Khoang_cach(D.Dinh[i - 1], D.Dinh[i]);
}
kq = kq + XuLyDiem.Khoang_cach(D.Dinh[D.Dinh.Length - 1], D.Dinh[0]);
return(kq);
}
static void Main(string[] args)
{
DAGIAC D = XuLyDaGiac.Doc("DaGiac.txt");
String Chuoi = "Du lieu khong hop le";
if (D.Dinh != null)
{
Double kq = XuLyDaGiac.TinhChuVi(D);
Chuoi = "Da giac D" + XuLyDaGiac.XuatChuoi(D) + "\n";
Chuoi = Chuoi + " co chu vi = " + XuLySoThuc.XuatChuoi(kq);
}
XuLyChuoi.Xuat(Chuoi);
}
public static String XuatChuoi(DAGIAC D)
{
String kq = "(";
for (int i = 0; i < D.Dinh.Length; i++)
{
kq = kq + XuLyDiem.XuatChuoi(D.Dinh[i]);
if (i < D.Dinh.Length - 1)
{
kq = kq + ChuoiPhanCach;
}
}
kq = kq + ")";
return(kq);
}
