public void TearDown()
{
var context = TestContext.CurrentContext;
if (context.Result.Outcome.Status != TestStatus.Failed)
{
return;
}
var dir = Path.Combine(context.TestDirectory, "Failed layouts");
Directory.CreateDirectory(dir);
var file = Path.ChangeExtension(context.Test.Name, "png");
var path = Path.Combine(dir, file);
var layouter = GetTestProperty <CircularCloudLayouter>(LayouterKey);
var visualizer = new CircularCloudVisualizer();
using (var bitmap = visualizer.Visualize(layouter.Rectangles))
{
bitmap.Save(path);
}
TestContext.WriteLine($"Tag cloud visualization saved to file {path}");
}
private static Bitmap CreateBitmap(int count, Func <int, Tag> fabric)
{
var layouter = new CircularCloudLayouter(Center);
var tags = Enumerable.Range(0, count).Select(fabric).ToArray();
var visualizer = new CircularCloudVisualizer();
return(visualizer.Visualize(layouter, tags));
}
private static void DrawTagCloudWithEqualRectangles()
{
var sizes = Enumerable.Repeat(new Size(50, 50), 100).ToArray();
var layouter = new CircularCloudLayouter(Center);
var visualizer = new CircularCloudVisualizer();
var bitmap = visualizer.Visualize(layouter, sizes);
bitmap.Save("equal_rectangles.png");
}
public static void DrawDefaultRectangleCloud()
{
var random = new Random();
var rectangles = new List <Rectangle>();
var layout = new CircularCloudLayouter();
rectangles.Add(layout.PutNextRectangle(new Size(800, 200)));
for (var i = 0; i < 100; i++)
{
var randomSize = new Size(random.Next(150, 200), random.Next(75, 100));
var newRectangle = layout.PutNextRectangle(randomSize);
rectangles.Add(newRectangle);
}
var visualizer = new CircularCloudVisualizer(rectangles);
var bitmap = visualizer.GetTagCloudImage();
bitmap.Save("100_rectangles.png");
}
private static Bitmap GetCloudImageFromRandomRectangles(int rectanglesCount)
{
var visualizer = new CircularCloudVisualizer(new CircularCloudLayouter());
var random = new Random();
for (int i = 0; i < rectanglesCount; i++)
{
Size nextRectSize;
do
{
nextRectSize = new Size(random.Next(200) + 100, random.Next(100) + 100);
} while (nextRectSize.Width < nextRectSize.Height * 2);
visualizer.Layouter.PutNextRectangle(nextRectSize);
}
return(visualizer.GetCloudImage());
}
public void SetUp()
{
layouter = new CircularCloudLayouter();
rectangles = new List <Rectangle>();
visualizer = new CircularCloudVisualizer(layouter);
}