public void ThrowException_WhenSizeHaveNegativeNumber()
{
var rectangleSize = new Size(-1, 100);
Action act = () => circularCloud.PutNextRectangle(rectangleSize);
act.Should().Throw <ArgumentException>();
}
public void PlaceRectanglesNotFarFromEachOtherThan10Px()
{
var center = new Point(200, 200);
var size = new Size(10, 10);
cloudLayouter = new CircularCloudLayouter(center);
var centerRectangle = cloudLayouter.PutNextRectangle(size);
var rectangles = new List <Rectangle>();
for (int i = 0; i < 490; i += 1)
{
rectangles.Add(cloudLayouter.PutNextRectangle(size));
}
cloudLayouter.GetVisualization();
var orderedRectangles = rectangles
.OrderBy(r => r.X)
.ToArray();
orderedRectangles
.Where((r, i) => i < orderedRectangles.Length - 1)
.Select((r, i) => new { First = r, Second = orderedRectangles[i + 1] })
.All(rp => Math.Abs(rp.First.X - rp.Second.X) < 10)
.Should()
.BeTrue();
orderedRectangles = rectangles
.OrderBy(r => r.Y)
.ToArray();
orderedRectangles
.Where((r, i) => i < orderedRectangles.Length - 1)
.Select((r, i) => new { First = r, Second = orderedRectangles[i + 1] })
.All(rp => Math.Abs(rp.First.Y - rp.Second.Y) < 10)
.Should()
.BeTrue();
}
public void SetUp()
{
center = new Point(300, 300);
layouter = new CircularCloudLayouter(center);
layouter.PutNextRectangle(new Size(20, 10));
layouter.PutNextRectangle(new Size(20, 10));
}
public void placedInCloudCenter_FirstRectangle()
{
var rectangleSize = new Size(10, 10);
var resultedRectangle = cloudLayouter.PutNextRectangle(rectangleSize);
Assert.AreEqual(center, resultedRectangle.Center);
}
public void RectangleInCenter_WhenOneInputRectangle()
{
var size = new Size(100, 100);
var rectangle = layouter.PutNextRectangle(size);
rectangle.Should().Be(new Rectangle(new Point(center.X - 50, center.Y - 50), size));
}
public void PlaceTwoRects_WithoutIntersections(int centerX, int centerY, int w1, int h1, int w2, int h2)
{
_layouter = new CircularCloudLayouter(new Point(centerX, centerY));
var firstRectangle = _layouter.PutNextRectangle(new Size(w1, h1));
var secondRectangle = _layouter.PutNextRectangle(new Size(w2, h2));
firstRectangle.IntersectsWith(secondRectangle).Should().BeFalse();
}
public void ReturnRectangle_WhenPassedSize()
{
var size = new Size(20, 20);
var supposedlyRect = layouter.PutNextRectangle(size);
Assert.IsInstanceOf <Rectangle>(supposedlyRect);
}
public void PutNextRectangle_WhenSizeIncorrect_ThrowArgumentException(int width, int height)
{
Action action = () =>
{
// ReSharper disable once ObjectCreationAsStatement
layouter.PutNextRectangle(new Size(width, height));
};
action.ShouldThrow <ArgumentException>();
}
public void PutNextRectangle_ShouldPutRectangleWithSameSizeAsInArgument_IfFirstRectangle()
{
var rectangleSize = new Size(10, 10);
layouter.PutNextRectangle(rectangleSize);
var rectangle = layouter.Rectangles[0];
var size = rectangle.Size;
size.Should().Be(rectangleSize);
}
public void PutNextRectangle_ShouldNotInterfere_NewRectangleWithAnyExisting()
{
var cloudCentre = new Point(0, 0);
var target = new CircularCloudLayouter(cloudCentre);
var rectangle1 = target.PutNextRectangle(new Size(4, 2));
var rectangle2 = target.PutNextRectangle(new Size(3, 1));
rectangle2.IntersectsWith(rectangle1).Should().BeFalse();
}
public void FirstRectangle_PlacedInsideCloud_IsPlacedInCenter(int width, int height)
{
var rectangleSize = new Size(width, height);
var resultedRectangle = cloudLayouter.PutNextRectangle(rectangleSize);
Assert.IsTrue(resultedRectangle.GetCenter().Equals(center));
}
public void PutTwoRectangles_AndTheyAreNotIntersected()
{
cloudCenter = new Point(50, 50);
circularCloudLayouter = new CircularCloudLayouter(cloudCenter);
rectangleSizes.Add(new Size(10, 20));
rectangleSizes.Add(new Size(50, 50));
var rectangle1 = circularCloudLayouter.PutNextRectangle(rectangleSizes[0]);
var rectangle2 = circularCloudLayouter.PutNextRectangle(rectangleSizes[1]);
rectangle1.IntersectsWith(rectangle2).Should().Be(false);
}
public void PutNextRectangle_SavesPutRectangles()
{
const int expectedRectanglesCount = 5;
for (var i = 0; i < expectedRectanglesCount; i++)
{
_circularCloudLayouter.PutNextRectangle(new Size());
}
var actualRectangles = _circularCloudLayouter.Rectangles;
actualRectangles.Count.Should().Be(expectedRectanglesCount);
}
public void GetPlacedRectangles_WhenPutMultipleRectangles_ListShouldBeCorrect(Size[] rectangleSizes)
{
foreach (var size in rectangleSizes)
{
layouter.PutNextRectangle(size);
}
layouter.GetPlacedRectangles()
.Count()
.Should()
.Be(rectangleSizes.Length);
}
public void СheckThatStylingIsInTheFormOfCircle()
{
layouter.PutNextRectangle(new Size(30, 30));
layouter.PutNextRectangle(new Size(20, 40));
var expectedRadius = 30;
foreach (var rect in layouter.RectCloud.Rectangles)
{
var actualRadius =
Math.Sqrt(Math.Pow(center.X - rect.X, 2) + Math.Pow(center.Y - rect.Y, 2));
actualRadius.Should().BeLessOrEqualTo(expectedRadius);
}
}
public void NotIntersectRectangles()
{
var center = new Point(10, 10);
var firstSize = new Size(4, 4);
var secondSize = new Size(6, 8);
cloudLayouter = new CircularCloudLayouter(center);
var firstRectangle = cloudLayouter.PutNextRectangle(firstSize);
var secondRectangle = cloudLayouter.PutNextRectangle(secondSize);
firstRectangle.Intersect(secondRectangle);
firstRectangle.Width.Should().Be(0);
firstRectangle.Height.Should().Be(0);
}
public void PutNextRectangle_WithoutIntersectionsWithPastRectangles()
{
var firstRectangleSize = new Size(100, 100);
var secondRectangleSize = new Size(100, 100);
var firstRectangleLocation = circularCloudLayouter
.PutNextRectangle(firstRectangleSize);
var secondRectangleLocation = circularCloudLayouter
.PutNextRectangle(secondRectangleSize);
firstRectangleLocation
.IntersectsWith(secondRectangleLocation)
.Should().BeFalse();
}
public void PutTwoRectangles_OnFreePlane()
{
cloudCenter = new Point(50, 50);
circularCloudLayouter = new CircularCloudLayouter(cloudCenter);
rectangleSizes.Add(new Size(10, 20));
rectangleSizes.Add(new Size(13, 6));
var rectangle1 = circularCloudLayouter.PutNextRectangle(rectangleSizes[0]);
var rectangle2 = circularCloudLayouter.PutNextRectangle(rectangleSizes[1]);
rectangle1.Should().NotBe(null);
rectangle2.Should().NotBe(null);
rectangle1.Should().NotBeEquivalentTo(rectangle2);
}
public void TestRectanglesDoNotIntersectEachOther(int rectCount, int minWidth, int maxWidth, int minHeight,
int maxHeight)
{
var random = new Random();
for (int i = 0; i < rectCount; i++)
{
var size = new Size(random.Next(minWidth, maxWidth), random.Next(minHeight, maxHeight));
layouter.PutNextRectangle(size);
}
layouter.Layout.Any(r => layouter.Layout.Any(s => r != s && s.IntersectsWith(r)))
.Should().BeFalse();
}
public static void Main(string[] args)
{
var c = new CircularCloudLayouter(new Point(500, 500));
c.PutNextRectangle(new Size(20, 20));
c.PutNextRectangle(new Size(200, 300));
c.PutNextRectangle(new Size(300, 100));
var imageSize = new Size(1000, 1000);
Drawer.Drawer.Draw(imageSize, c.Rectangles);
//Console.WriteLine("Press enter...");
//Console.ReadLine();
}
public void MustPositioningAsDenseCircle()
{
var origin = new Point(0, 0);
currentCircularCloudLayouter = new CircularCloudLayouter(origin);
var size = new Size(3, 3);
var rectangles = new List <Rectangle>();
for (var i = 0; i < 360; i++)
{
var rectangle = currentCircularCloudLayouter.PutNextRectangle(size);
rectangles.Add(rectangle);
}
var width = rectangles.GetWidth();
var height = rectangles.GetHeight();
var radius = Math.Max(width, height);
var circleSquare = Math.PI * Math.Pow(radius, 2);
var rectsSquare = rectangles.Select(r => r.Size.Square).Sum();
var areRectsWithinCircle = rectangles
.Select(r => r.Center)
.Select(rectCenter => Vector.GetLength(origin, rectCenter))
.All(radiusVector => radiusVector <= radius);
var isCircleDense = circleSquare - rectsSquare < circleSquare * 0.5;
var result = areRectsWithinCircle && isCircleDense;
result.Should().BeTrue();
}
public void PutWord(string word, WordSize size)
{
var wordInformation = new WordInformation(word, size);
var rectangle = Cloud.PutNextRectangle(wordInformation.RectangleSize);
WordToRectangle.Add(wordInformation, rectangle);
}
public void DrawString(string str, Font font)
{
var stringSize = (graphics.MeasureString(str, font) + new SizeF(1, 1)).ToSize();
var stringRectangle = layouter.PutNextRectangle(stringSize);
graphics.DrawString(str, font, brush, stringRectangle, stringFormat);
}
public void PutNextRectangle_ThrowArgumentException_WhenIncorrectDirectionsOfRectangle(int width, int height)
{
cloudLayouter = new CircularCloudLayouter(new Point(0, 0));
Action action = () => cloudLayouter.PutNextRectangle(new Size(width, height));
action.Should().Throw <ArgumentException>();
}
public void ThrowsArgumentException_IfNotPositiveSizeOfRectangle(int width, int height)
{
cloudCenter = new Point(50, 50);
circularCloudLayouter = new CircularCloudLayouter(cloudCenter);
rectangleSizes.Add(new Size(width, height));
Assert.Throws <ArgumentException>(() => circularCloudLayouter.PutNextRectangle(rectangleSizes[0]));
}
static void Main(string[] args)
{
var allSizes = new List <Size>();
var rnd = new Random();
for (var i = 0; i < 100; i++)
{
var nextHeight = rnd.Next(20, 25);
//var nextHeight = 40;
var nextWidth = rnd.Next(nextHeight * 2, nextHeight * 6);
//var nextWidth = 160;
allSizes.Add(new Size(nextWidth, nextHeight));
}
var circularCloudLayouter = new CircularCloudLayouter(new Point(0, 5));
foreach (var r in allSizes)
{
circularCloudLayouter.PutNextRectangle(r);
}
var render = new TagsCloudRenderer();
render.RenderIntoFile("img.png", circularCloudLayouter.TagsCloud);
}
public void PlaceRectanglesWithinCircle()
{
var center = new Point(200, 200);
var size = new Size(10, 10);
cloudLayouter = new CircularCloudLayouter(center);
var centerRectangle = cloudLayouter.PutNextRectangle(size);
var rectangles = new List <Rectangle>();
for (int i = 0; i < 490; i += 1)
{
rectangles.Add(cloudLayouter.PutNextRectangle(size));
}
cloudLayouter.GetVisualization();
rectangles.All(r => Math.Pow(r.X - center.X, 2) + Math.Pow(r.Y - center.Y, 2) < 490000).Should().BeTrue();
}
public MainForm()
{
var center = new Point(Width / 2, Height / 2);
var cloudLoyouter2 = new CircularCloudLayouter(center);
var pb = new PictureBox
{
Width = this.Width,
Height = this.Height,
};
drawArea = new Bitmap(pb.Size.Width, pb.Size.Height);
Controls.Add(pb);
using (var g = Graphics.FromImage(drawArea))
{
var rnd = new Random(1);
var allRectangles = new List <Rectangle>();
for (var i = 0; i < 30; i++)
{
var rect = cloudLoyouter2.PutNextRectangle(new Size(30, 30));
g.DrawRectangle(Pens.Green, rect);
allRectangles.Add(rect);
}
for (var i = 0; i < 30; i++)
{
var rect = cloudLoyouter2.PutNextRectangle(new Size(20, 20));
g.DrawRectangle(Pens.Green, rect);
allRectangles.Add(rect);
}
//for (var i = 0; i < 100; i++)
//{
// //var rect = cloudLoyouter2.PutNextRectangle(new Size(rnd.Next(4, 30), rnd.Next(5, 10)));
// var rect = cloudLoyouter2.PutNextRectangle(new Size(10, 10));
// allRectangles.Add(rect);
// if (rect == default(Rectangle))
// break;
// //g.FillRectangle(Brushes.Green, new Rectangle((int)rect.X, (int)rect.Y, (int)rect.Width, (int)rect.Height));
// g.DrawRectangle(Pens.Green, new Rectangle((int)rect.X, (int)rect.Y, (int)rect.Width, (int)rect.Height));
//}
var totalArea = allRectangles.Select(x => x.Width * x.Height).Sum();
var currentCircularRadius = (int)(1.2 * Math.Sqrt(totalArea / Math.PI));
g.DrawEllipse(Pens.Green, center.X - currentCircularRadius, center.Y - currentCircularRadius, 2 * currentCircularRadius, 2 * currentCircularRadius);
}
pb.Image = drawArea;
pb.Invalidate();
}
public void PutNextRectangle_ShouldThrowArgumentException_WhenGetsIncorrectSize(int width, int height)
{
var generatorCirclePoints = new EternityGeneratorCirclePoints(0, 0);
var cloudLayouter = new CircularCloudLayouter(generatorCirclePoints);
var size = new Size(width, height);
Assert.Throws <ArgumentException>(() => cloudLayouter.PutNextRectangle(size));
}
private Tag GetNextTag(WeightedWord weightedWord, int minWeight, int maxWeight)
{
var fontSize = GetFontSize(weightedWord.Weight, minWeight, maxWeight);
var font = new Font(FontFamily.GenericSerif, fontSize);
var frameSize = TextRenderer.MeasureText(weightedWord.Word, font);
var frame = cloudLayouter.PutNextRectangle(frameSize);
return new Tag(weightedWord.Word, frame, font);
}
