oop курсовая. Исследование вычислительной эффективности объектноориентированных приложений

• Название: Исследование вычислительной эффективности объектноориентированных приложений
• Дата: 12.01.2023
• Размер: 0.82 Mb.
• Имя файла: oop курсовая.docx
• Тип: Исследование; #883628
• страница: 9 из 9

Файл MainWindow.xaml

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

xmlns:local="clr-namespace:oop_kurs_procedur"

mc:Ignorable="d"

Title="ProcedurMonteCarlo" Height="231.196" Width="580.5" Loaded="WindowLoaded">

Файл MainWindow.xaml.cs (объектно-ориентированное приложение)

using System;

using System.Windows;

using System.Data;
namespace Application2

{

///

/// Логика взаимодействия для MainWindow.xaml

///

public partial class MainWindow : Window

{

public MainWindow()

{

InitializeComponent();

}
private void Start_Btn_Click(object sender, RoutedEventArgs e)

{

if (!(string.IsNullOrEmpty(textBox_Ax.Text) || string.IsNullOrWhiteSpace(textBox_Ax.Text) ||

string.IsNullOrEmpty(textBox_Cx.Text) || string.IsNullOrWhiteSpace(textBox_Cx.Text) ||

string.IsNullOrEmpty(textBox_Kx.Text) || string.IsNullOrWhiteSpace(textBox_Kx.Text) ||

string.IsNullOrEmpty(textBox_Ay.Text) || string.IsNullOrWhiteSpace(textBox_Ay.Text) ||

string.IsNullOrEmpty(textBox_Cy.Text) || string.IsNullOrWhiteSpace(textBox_Cy.Text) ||

string.IsNullOrEmpty(textBox_Ky.Text) || string.IsNullOrWhiteSpace(textBox_Ky.Text)))

{

Point a = new Point(double.Parse(textBox_Ax.Text), double.Parse(textBox_Ay.Text));

Point c = new Point(double.Parse(textBox_Cx.Text), double.Parse(textBox_Cy.Text));

Point k = new Point(double.Parse(textBox_Kx.Text), double.Parse(textBox_Ky.Text));
if (a.X < c.X && a.Y < c.Y &&

k.X < c.X && k.X > a.X &&

k.Y < c.Y && k.Y > a.Y)

{

int N = 1000;

string[] str = new string[5];

DataTable dt = new DataTable();

str[0] = "#"; str[1] = "N"; str[2] = "Площадь"; str[3] = "Погрешность, %"; str[4] = "Время, мс";

for (int j = 0; j < str.Length; j++)

{

dt.Columns.Add(str[j]);

}

Result_dataGrid.Columns.Clear();
MonteCarlo mc = new MonteCarlo(a, c, k);

label_square.Content = "Площадь фигуры: " + Math.Round(mc.S_real, 3);

for (int i = 1; i <= 5; i++)

{

mc.Start(N);

str = mc.Print();

str[0] = i.ToString();

str[1] = N.ToString();

dt.Rows.Add(str);

N = N * 10;

}

Result_dataGrid.ItemsSource = dt.DefaultView;

GC.Collect();

}

else

{

MessageBox.Show("Точки заданы неверно", "Ошибка координат", MessageBoxButton.OK, MessageBoxImage.Error);

}

}

else

{

MessageBox.Show("Заданы не все координаты", "Ошибка координат", MessageBoxButton.OK, MessageBoxImage.Error);

}

}
private void Clear_Btn_Click(object sender, RoutedEventArgs e)

{

textBox_Ax.Clear(); textBox_Ay.Clear();

textBox_Cx.Clear(); textBox_Cy.Clear();

textBox_Kx.Clear(); textBox_Ky.Clear();

Result_dataGrid.Columns.Clear();

label_square.Content = "Площадь фигуры: ";

Enter_CheckBox.IsChecked = false;

Example_CheckBox.IsChecked = false;

Start_Btn.IsEnabled = false;

Clear_Btn.IsEnabled = false;

}

private void Example_click(object sender, RoutedEventArgs e)

{

if (Example_CheckBox.IsChecked == true)

{

Enter_CheckBox.IsChecked = false;

textBox_Ax.Text = "0"; textBox_Ay.Text = "0";

textBox_Cx.Text = "400"; textBox_Cy.Text = "200";

textBox_Kx.Text = "300"; textBox_Ky.Text = "150";

textBox_Ax.IsEnabled = false; textBox_Ay.IsEnabled = false;

textBox_Cx.IsEnabled = false; textBox_Cy.IsEnabled = false;

textBox_Kx.IsEnabled = false; textBox_Ky.IsEnabled = false;

Start_Btn.IsEnabled = true;

Clear_Btn.IsEnabled = true;

}

if (Example_CheckBox.IsChecked == false)

{

Enter_CheckBox.IsChecked = true;

Example_CheckBox.IsChecked = false;

textBox_Ax.Clear(); textBox_Ay.Clear();

textBox_Cx.Clear(); textBox_Cy.Clear();

textBox_Kx.Clear(); textBox_Ky.Clear();

textBox_Ax.IsEnabled = true; textBox_Ay.IsEnabled = true;

textBox_Cx.IsEnabled = true; textBox_Cy.IsEnabled = true;

textBox_Kx.IsEnabled = true; textBox_Ky.IsEnabled = true;

}

}
private void Enter_click(object sender, RoutedEventArgs e)

{

if (Enter_CheckBox.IsChecked == true)

{

Example_CheckBox.IsChecked = false;

textBox_Ax.Clear(); textBox_Ay.Clear();

textBox_Cx.Clear(); textBox_Cy.Clear();

textBox_Kx.Clear(); textBox_Ky.Clear();

textBox_Ax.IsEnabled = true; textBox_Ay.IsEnabled = true;

textBox_Cx.IsEnabled = true; textBox_Cy.IsEnabled = true;

textBox_Kx.IsEnabled = true; textBox_Ky.IsEnabled = true;

Start_Btn.IsEnabled = true;

Clear_Btn.IsEnabled = true;

}

if (Enter_CheckBox.IsChecked == false)

{

Example_CheckBox.IsChecked = true;

Enter_CheckBox.IsChecked = false;

textBox_Ax.Text = "0";

textBox_Ay.Text = "0";

textBox_Cx.Text = "400";

textBox_Cy.Text = "200";

textBox_Kx.Text = "300";

textBox_Ky.Text = "150";

textBox_Ax.IsEnabled = false; textBox_Ay.IsEnabled = false;

textBox_Cx.IsEnabled = false; textBox_Cy.IsEnabled = false;

textBox_Kx.IsEnabled = false; textBox_Ky.IsEnabled = false;

}

}

private void Window_Loaded(object sender, RoutedEventArgs e)

{

Result_dataGrid.ColumnWidth = Result_dataGrid.Width / 5 - 2;

Result_dataGrid.CanUserAddRows = false;

Start_Btn.IsEnabled = false;

Clear_Btn.IsEnabled = false;

}

}

}

Файл MainWindow.xaml

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

xmlns:local="clr-namespace:oop_kurs_oop"

mc:Ignorable="d"

Title="OOPMC" Height="292" Width="580.5" Loaded="Window_Loaded">

Файл Figure.cs

using System;

using System.Windows;
namespace Application2

{

abstract public class MyFigure

{

abstract public double Square();

abstract public bool IsInFigure(Point point);

}

}

Файл Rectangle.cs

using System;

using System.Windows;
namespace Application2

{

public class MyRectangle : MyFigure

{

private Point a, c;
public MyRectangle()

{

a = new Point(0, 0);

c = new Point(1, 1);

}

public MyRectangle(Point a, Point c)

{

this.a = a;

this.c = c;

}

public MyRectangle(MyRectangle rect)

{

a = rect.a;

c = rect.c;

}

override public double Square()

{

double sq;

sq = Math.Abs((a.X - c.X) * (a.Y - c.Y));

return sq;

}
override public bool IsInFigure(Point Point)

{

if (Point.X <= c.X && Point.X >= a.X && Point.Y >= a.Y && Point.Y <= c.Y)

return true;

else return false;

}

}

}

Файл Triangle.cs

using System;

using System.Windows;
namespace Application2

{

public class MyTriangle : MyFigure

{

private Point c, k, d;
public MyTriangle()

{

c = new Point(0, 0);

k = new Point(0, 1);

d = new Point(1, 0);

}

public MyTriangle(Point c, Point k, Point d)

{

this.c = c;

this.k = k;

this.d = d;

}

public MyTriangle(MyTriangle triangle)

{

c = triangle.c;

k = triangle.k;

d = triangle.d;

}
override public bool IsInFigure(Point point)

{

double y_kc = (point.X - k.X) * ((c.Y - k.Y) / (c.X - k.X)) + k.Y;

double y_kd = (point.X - k.X) * ((d.Y - k.Y) / (d.X - k.X)) + k.Y;

if (point.Y < y_kc && point.Y > y_kd) return true;

else return false;

}
override public double Square()

{

double square = Math.Abs((c.X - k.X) * (c.Y - d.Y)) / 2;

return square;

}

}

}

Файл MonteCarlo.cs

using System;

using System.Collections.Generic;

using System.Windows;

using System.Diagnostics;
namespace Application2

{

public class MonteCarlo

{

private MyFigure abcd, obmf, oaf, ckd;

private List
points;

private Point a, c, k, f;

private double s_find, s_rect;

private double time, err;

public double S_real { get; }
public MonteCarlo(Point a, Point c, Point k)

{

s_find = 0; time = 0; err = 0;

this.a = a; this.c = c; this.k = k;

f = new Point(a.X + Math.Abs(a.Y - c.Y) / 2, a.Y + Math.Abs(a.Y - c.Y) / 2);

abcd = new MyRectangle(a, c);

oaf = new MyCircle(new Point(a.X, a.Y + Math.Abs(a.Y - c.Y) / 2), Math.Abs(a.Y - c.Y) / 2);

obmf = new MyRectangle(new Point(a.X, a.Y + Math.Abs(a.Y - c.Y) / 2), new Point(a.X + Math.Abs(a.Y - c.Y) / 2, c.Y));

ckd = new MyTriangle(c, k, new Point(c.X, a.Y));

points = new List
();

s_rect = abcd.Square();

S_real = s_rect - (obmf.Square() + ckd.Square() + oaf.Square() / 4.0);

}
private void Distribution(int N)

{

Random Rand = new Random();

for (int i = 0; i < N; i++)

{

Point point1 = new Point(a.X + (c.X - a.X) * Rand.NextDouble(), a.Y + (c.Y - a.Y) * Rand.NextDouble());

points.Add(point1);

}

}
private bool IsInFigure(Point p)

{

if (p.X > k.X)

{

if (ckd.IsInFigure(p))

return false;

return true;

}

if (p.X < f.X)

{

if (p.Y >= f.Y)

{

return false;

}

if (p.Y < f.Y)

{

if (oaf.IsInFigure(p)) return false;

}

}

return true;

}
private void MonteCarloSquare(int N)

{

int M = 0;

for (int i = 0; i < N; i++)

{

if (IsInFigure(points[i]))

M++;

}

s_find = s_rect * ((double)M / N);

}
public void Start(int N)

{

Stopwatch Watch = new Stopwatch();

Watch.Restart();

Distribution(N);

MonteCarloSquare(N);

Watch.Stop();

time = Watch.ElapsedMilliseconds;

err = Error();

}
private double Error()

{

return (Math.Abs(S_real - s_find) / S_real) * 100;

}
public string[] Print()

{

string[] str = new string[5];

str[2] = Math.Round(s_find, 3).ToString(); str[3] = Math.Round(err,3).ToString(); str[4] = Math.Round(time, 3).ToString();

return str;

}

}

}