Конина Анастасия

cs/TagCloudVisualization.Tests/GlobalUsings.cs

@@ -0,0 +1 @@
+global using NUnit.Framework;

cs/TagCloudVisualization.Tests/TagCloudVisualization.Tests.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net7.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+
+        <IsPackable>false</IsPackable>
+        <IsTestProject>true</IsTestProject>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="FluentAssertions" Version="7.0.0-alpha.3" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0"/>
+        <PackageReference Include="NUnit" Version="3.12.0"/>
+        <PackageReference Include="NUnit3TestAdapter" Version="4.2.1"/>
+        <PackageReference Include="NUnit.Analyzers" Version="3.6.1"/>
+        <PackageReference Include="coverlet.collector" Version="6.0.0"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\TagsCloudVisualization\TagsCloudVisualization.csproj" />
+    </ItemGroup>
+
+</Project>

cs/TagCloudVisualization.Tests/UnitTest1.cs

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+namespace TagCloudVisualization.Tests;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using FluentAssertions;
+using System.Linq;
+using NUnit.Framework;
+using NUnit.Framework.Interfaces;
+using TagsCloudVisualization;
+
+[TestFixture]
+public class CircularCloudLayouter_Should
+{
+    private CircularCloudLayouter cloud;
+    private Point center;
+    private List<Rectangle> rectangles;
+
+    [SetUp]
+    public void Setup()
+    {
+        center = new Point(250, 250);
+        cloud = new CircularCloudLayouter(center);
+        rectangles = new List<Rectangle>();
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        if (TestContext.CurrentContext.Result.Outcome.Status != TestStatus.Failed)
+            return;
+
+        var path = TestContext.CurrentContext.TestDirectory + "\\" + TestContext.CurrentContext.Test.Name + ".bmp";
+        CloudDrawer.DrawAndSaveCloud(rectangles.ToArray(), path);
+        TestContext.WriteLine("Tag cloud visualization saved to file: " + path);
+    }
+
+    [Test]
+    public void PutNextRectangle_NoIntersects_AfterPutting()
+    {
+        var rectangleSize = new Size(10, 50);
+
+        rectangles = new List<Rectangle>();
+        for (var i = 0; i < 100; i++)
+        {
+            rectangles.Add(cloud.PutNextRectangle(rectangleSize));
+        }
+
+        foreach (var rectangle in rectangles)
+        {
+            foreach (var secondRectangle in rectangles.Where(x => x != rectangle))
+            {
+                rectangle.IntersectsWith(secondRectangle).Should().BeFalse();
+            }
+        }
+    }
+
+    [Test]
+    public void PutNextRectangle_OnCenter_AfterFirstPut()
+    {
+        var rectangleSize = new Size(100, 50);
+        var expectedRectangle = new Rectangle(center, rectangleSize);
+        var rectangle = cloud.PutNextRectangle(rectangleSize);
+        rectangles.Add(rectangle);
+        rectangle.Should().BeEquivalentTo(expectedRectangle);
+    }
+
+}

cs/TagsCloudVisualization/CloudDrawer.cs

@@ -0,0 +1,17 @@
+using System.Drawing;
+using System.Collections.Generic;
+using System.Drawing.Imaging;
+
+namespace TagsCloudVisualization;
+
+public class CloudDrawer
+{
+    public static void DrawAndSaveCloud(Rectangle[] rectangles, string fileName)
+    {
+        var bitmap = new Bitmap(500, 500);
+        var gr = Graphics.FromImage(bitmap);
+        gr.FillRectangle(Brushes.Black, 0, 0, 500, 500);
+        gr.FillRectangles(Brushes.White, rectangles);
+        bitmap.Save(fileName);
+    }
+}

cs/TagsCloudVisualization/IPointsGenerator.cs

@@ -0,0 +1,8 @@
+using System.Drawing;
+
+namespace TagsCloudVisualization;
+
+public interface IPointsGenerator
+{
+    IEnumerable<Point> GetPoints();
+}

cs/TagsCloudVisualization/ITagCloudLayouter.cs

@@ -0,0 +1,8 @@
+using System.Drawing;
+
+namespace TagsCloudVisualization;
+
+public interface ITagCloudLayouter
+{
+    Rectangle PutNextRectangle(Size rectangleSize);
+}

cs/TagsCloudVisualization/Program.cs

@@ -0,0 +1,36 @@
+using System.Drawing;
+using System.Collections.Generic;
+using TagsCloudVisualization;
+
+public class CircularCloudLayouter : ITagCloudLayouter
+{
+    private readonly Point cloudCenter;
+    private readonly IList<Rectangle> _rectangels = new List<Rectangle>();
+    private readonly SpiralPointsGenerator spiralPointsGenerator;
+
+
+    public CircularCloudLayouter(Point cloudCenter)
+    {
+        this.cloudCenter = cloudCenter;
+        spiralPointsGenerator = new SpiralPointsGenerator(cloudCenter);
+    }
+
+    public Rectangle PutNextRectangle(Size rectangleSize)
+    {
+        foreach (var point in spiralPointsGenerator.GetPoints())
+        {
+            var rectangle = new Rectangle(point, rectangleSize);
+            if (_rectangels.Any(x => x.IntersectsWith(rectangle)))
+                continue;
+
+            _rectangels.Add(rectangle);
+            return rectangle;
+        }
+
+        return new Rectangle(cloudCenter, rectangleSize);
+    }
+
+    static void Main(string[] args)
+    {
+    }
+}

cs/TagsCloudVisualization/README.md

@@ -0,0 +1,8 @@
+100 квадратов со случайными размерами (максимальный размер - 70)
+![TagCloud](100(randomButLesser70)Rectangles.png )
+
+40 квадратов со случайными размерами (максимальный размер - 50)
+![TagCloud](40(randomButLesser50)Rectangles.png )
+
+100 квадратов со сторонами 10, 50
+![TagCloud](100(10,50)Rectangles.png )

cs/TagsCloudVisualization/SpiralPointsGenerator.cs

@@ -0,0 +1,35 @@
+using System.Drawing;
+
+namespace TagsCloudVisualization;
+
+public sealed class SpiralPointsGenerator : IPointsGenerator
+{
+    private readonly Point center;
+    private readonly double radiusStep;
+
+    public SpiralPointsGenerator(Point center, double radiusStep = 1)
+    {
+        this.center = center;
+        this.radiusStep = radiusStep;
+    }
+
+    ///<exception cref="System.OverflowExeption">
+    /// Long point generation operation
+    /// </exception>
+    public IEnumerable<Point> GetPoints()
+    {
+        double radius = 0;
+        var term = radiusStep / 360;
+        while (true)
+        {
+            for (var pointNumber = 0; pointNumber < 360; pointNumber++)
+            {
+                var pointAngle = 2 * Math.PI * pointNumber / 360;
+                var currentPoint = new Point(center.X, center.Y);
+                currentPoint.Offset((int)(Math.Cos(pointAngle) * radius), (int)(Math.Sin(pointAngle) * radius));
+                yield return currentPoint;
+                radius += term;
+            }
+        }
+    }
+}

cs/TagsCloudVisualization/TagsCloudVisualization.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net7.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <GenerateProgramFile>false</GenerateProgramFile>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="FluentAssertions" Version="6.12.0" />
+      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
+      <PackageReference Include="NUnit" Version="3.12.0" />
+      <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
+      <PackageReference Include="System.Drawing.Common" Version="8.0.0" />
+    </ItemGroup>
+
+</Project>

cs/global.json

@@ -0,0 +1,7 @@
+{
+  "sdk": {
+    "version": "8.0.0",
+    "rollForward": "latestMajor",
+    "allowPrerelease": true
+  }
+}

cs/tdd.sln

@@ -7,6 +7,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BowlingGame", "BowlingGame\
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Samples", "Samples\Samples.csproj", "{B5108E20-2ACF-4ED9-84FE-2A718050FC94}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TagsCloudVisualization", "TagsCloudVisualization\TagsCloudVisualization.csproj", "{21297E12-D769-413A-BDBE-7A1D2022B650}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TagCloudVisualization.Tests", "TagCloudVisualization.Tests\TagCloudVisualization.Tests.csproj", "{FCBA6AEA-59FC-4A6B-817E-5FCE66279D38}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -21,6 +25,14 @@ Global
 		{B5108E20-2ACF-4ED9-84FE-2A718050FC94}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B5108E20-2ACF-4ED9-84FE-2A718050FC94}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B5108E20-2ACF-4ED9-84FE-2A718050FC94}.Release|Any CPU.Build.0 = Release|Any CPU
+		{21297E12-D769-413A-BDBE-7A1D2022B650}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{21297E12-D769-413A-BDBE-7A1D2022B650}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{21297E12-D769-413A-BDBE-7A1D2022B650}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{21297E12-D769-413A-BDBE-7A1D2022B650}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FCBA6AEA-59FC-4A6B-817E-5FCE66279D38}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FCBA6AEA-59FC-4A6B-817E-5FCE66279D38}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FCBA6AEA-59FC-4A6B-817E-5FCE66279D38}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FCBA6AEA-59FC-4A6B-817E-5FCE66279D38}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE