public void ShiftPixelsTest()
{
Blob blob = new Blob();
blob.AddPixel(5, 0);
blob.AddPixel(0, 5);
blob.ShiftPixels(10, 10);
Assert.IsTrue((blob.Size == 2) && blob.ContainsPixel(new Point(15, 10)) && blob.ContainsPixel(new Point(10, 15)));
}
public void RectangularityTest()
{
Blob blob = new Blob();
blob.AddPixel(new Point(0, 0));
blob.AddPixel(new Point(1, 0));
blob.AddPixel(new Point(0, 1));
blob.AddPixel(new Point(1, 1));
Assert.AreEqual(1.0, Geometry.Rectangularity(blob), 0.01);
}
private Blob GenerateTestBlobRectangle(int width, int height)
{
Blob blob = new Blob();
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
blob.AddPixel(new Point(x, y));
}
}
return(blob);
}
/// <summary>
/// Adds all of the points within a circle definition to an existing blob
/// </summary>
/// <param name="blob"></param>
/// <param name="circleCenter"></param>
/// <param name="circleRadius"></param>
public static void AddMinimapIconToBlob(ref Blob blob, Point circleCenter)
{
const int circleRadius = 7;
double maxRadius = circleRadius + Numerical.NonZero(0);
Point point;
for (int x = circleCenter.X - circleRadius; x <= circleCenter.X + circleCenter.X; x++)
{
for (int y = circleCenter.Y - circleRadius; y <= circleCenter.Y + circleRadius; y++)
{
point = new Point(x, y);
if (DistanceBetweenPoints(point, circleCenter) <= maxRadius)
{
blob.AddPixel(point, true);
}
}
}
}
