Овечкин Илья

cs/BowlingGame/BowlingGame.csproj

@@ -21,6 +21,7 @@
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit.Console" Version="3.11.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
+    <PackageReference Include="System.Drawing.Common" Version="8.0.0" />
   </ItemGroup>
 
 </Project>

cs/Samples/Samples.csproj

@@ -11,7 +11,9 @@
     <PackageReference Include="FluentAssertions" Version="5.10.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
     <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit.Console" Version="3.11.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
+    <PackageReference Include="System.Drawing.Common" Version="8.0.0" />
   </ItemGroup>
 
 </Project>

cs/TagsCloudVisualization/CircularCloudLayouter.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Drawing;
+
+namespace TagsCloudVisualization
+{
+    public sealed class CircularCloudLayouter
+    {
+        private readonly ICollection<Rectangle> rectangles;
+        private readonly RectanglePlacer rectanglePlacer;
+
+        public IReadOnlyCollection<Rectangle> Rectangles => (IReadOnlyCollection<Rectangle>)rectangles;
+
+        public CircularCloudLayouter(Point center)
+        {
+            if (center.X < 0 || center.Y < 0)
+                throw new ArgumentException("the coordinates of the center must be positive numbers");
+            rectanglePlacer = new RectanglePlacer(center);
+            rectangles = new List<Rectangle>();
+        }
+
+        public Rectangle PutNextRectangle(Size rectangleSize)
+        {
+            if (rectangleSize.Width <= 0  || rectangleSize.Height <= 0)
+                throw new ArgumentException("the width and height of the rectangle must be positive numbers");
+
+            var nextRengtanle = rectanglePlacer.GetPossibleNextRectangle((IReadOnlyCollection<Rectangle>)rectangles, rectangleSize);
+            rectangles.Add(nextRengtanle);
+            return nextRengtanle;
+        }
+
+    }
+}

cs/TagsCloudVisualization/Program.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Drawing;
+using TagsCloudVisualization;
+
+
+var center = new Point(612, 512);
+var imageSize = new Size(1200, 1200);
+var layouter = new CircularCloudLayouter(center);
+var rand = new Random();
+for  (int i = 0; i < 150; i++)
+    layouter.PutNextRectangle(new Size(rand.Next(20,100), rand.Next(60,80)));
+
+var cloudVisualizatior = new TagsCloudVisualizator(layouter, imageSize);
+cloudVisualizatior.DrawAndSaveCloud("cloud.png");

cs/TagsCloudVisualization/README.md

@@ -0,0 +1,8 @@
+# ������� ��������� � ������� �����������
+
+## Rectangles = 50 imageSize = (1024, 1024) center =  (512, 512)
+![example1](https://github.com/magnat0/tdd/blob/3cb5f7c6d529fb802c57d059e50768adde58d0b2/cs/TagsCloudVisualization/images/image1.png)
+## Rectangles = 100 imageSize = (1024, 1024) center =  (512, 512)
+![example2](https://github.com/magnat0/tdd/blob/3cb5f7c6d529fb802c57d059e50768adde58d0b2/cs/TagsCloudVisualization/images/image2.png)
+## Rectangles = 150 imageSize = (1024, 1024) center =  (512, 512)
+![example3](https://github.com/magnat0/tdd/blob/3cb5f7c6d529fb802c57d059e50768adde58d0b2/cs/TagsCloudVisualization/images/image3.png)

cs/TagsCloudVisualization/RectanglePlacer.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Drawing;
+using System.Reflection.Metadata.Ecma335;
+
+namespace TagsCloudVisualization
+{
+    public sealed class RectanglePlacer
+    {
+        private Point center;
+        private double radius;
+        private double angle;
+        private double deltaRadius;
+        private double deltaAngle;
+
+        public RectanglePlacer(Point center, double deltaRadius = 0.1, double deltaAngle = 0.1) 
+        {
+            if (center.X < 0 || center.Y < 0)
+                throw new ArgumentException("the coordinates of the center must be positive numbers");
+            this.center = center;
+            this.deltaRadius = deltaRadius;
+            this.deltaAngle = deltaAngle;
+            radius = 0;
+            angle = 0;
+        }
+
+        public Rectangle GetPossibleNextRectangle(IReadOnlyCollection<Rectangle> cloudRectangles, Size rectangleSize)
+        {
+            if (rectangleSize.Width <= 0 || rectangleSize.Height <= 0)
+                throw new ArgumentException("the width and height of the rectangle must be positive numbers");
+
+            return FindPossibleNextRectangle(cloudRectangles, rectangleSize);
+        }
+
+        private Rectangle FindPossibleNextRectangle(IReadOnlyCollection<Rectangle> cloudRectangles, Size rectangleSize)
+        {
+            while (true)
+            {
+                var point = new Point(
+                    (int)(center.X + radius * Math.Cos(angle)),
+                    (int)(center.Y + radius * Math.Sin(angle))
+                    );
+                var possibleRectangle = new Rectangle(point, rectangleSize);
+
+                if (!cloudRectangles.Any(rectangle => rectangle.IntersectsWith(possibleRectangle)))
+                {
+                    return possibleRectangle;
+                }
+
+                angle += deltaAngle;
+                radius += deltaRadius;
+            }
+        }
+
+    }
+}

cs/TagsCloudVisualization/TagsCloudVisualization.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="FluentAssertions" Version="5.10.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit.Console" Version="3.11.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
+    <PackageReference Include="System.Drawing.Common" Version="8.0.0" />
+  </ItemGroup>
+
+</Project>

cs/TagsCloudVisualization/TagsCloudVisualizator.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Drawing;
+using System.Drawing.Imaging;
+
+namespace TagsCloudVisualization
+{
+    public class TagsCloudVisualizator
+    {
+        private CircularCloudLayouter layouter;
+        private Size imageSize;
+
+        public TagsCloudVisualizator(CircularCloudLayouter layouter, Size imageSize)
+        {
+            this.layouter = layouter;
+            this.imageSize = imageSize;
+        }
+
+        public void DrawAndSaveCloud(string fileName)
+        {
+            var image = new Bitmap(imageSize.Width, imageSize.Height);
+            var graphics = Graphics.FromImage(image);
+            graphics.Clear(Color.White);
+            foreach (var rect in layouter.Rectangles)
+            {
+                graphics.FillRectangle(Brushes.Red, rect);
+                graphics.DrawRectangle(Pens.Black, rect);
+            }
+            graphics.Save();
+            image.Save(fileName);
+
+        }
+    }
+}