public void Render(string outputDirectory, string outputFilename, ColorRamp colorRamp)
{
_log.InfoFormat("Creating image ({0:N0}x{1:N0})", _resolution.Width, _resolution.Height);
var viewPort = AreaFactory.RenderingArea;
viewPort.LogViewport();
_log.Info("Loading points...");
var listReader = new ComplexNumberListReader(_inputInputDirectory, _inputFilename);
var points = listReader
.GetNumbers()
.Select(n => viewPort.GetPointFromNumber(_resolution, n))
.Distinct()
.ToArray();
_log.Info("Done loading");
_log.DebugFormat("{0:N0} distinct points found (for the specified resolution)", points.Length);
var middlePoint = new Point(_resolution.Width / 2, _resolution.Height / 2);
var maximumDistance = CalculateDistance(middlePoint, new Point(0, 0));
_log.Info("Starting to render");
var outputImg = new Bitmap(_resolution.Width, _resolution.Height);
foreach (var point in _resolution.GetAllPoints())
{
outputImg.SetPixel(point.X, point.Y, Color.Black);
}
foreach (var point in points)
{
if ((point.X < 0) || (point.Y < 0))
{
continue;
}
outputImg.SetPixel(point.X, point.Y, ComputeColor(point, middlePoint, maximumDistance, colorRamp));
}
_log.Info("Finished rendering");
_log.Debug("Saving image");
outputImg.Save(Path.Combine(outputDirectory, String.Format("{0}.png", outputFilename)));
_log.Debug("Done saving image");
}
public void ShouldRoundTripNumbers()
{
var numbers = new[]
{
new Complex(),
new Complex(1, 1),
new Complex(0.25, 0.5)
};
string path = Path.GetTempFileName();
var file = new FileInfo(path);
try
{
var listWriter = new ComplexNumberListWriter(file.DirectoryName, file.Name);
foreach (Complex n in numbers)
{
listWriter.SaveNumber(n);
}
var listReader = new ComplexNumberListReader(file.DirectoryName, String.Format("{0}*.point", file.Name));
Complex[] roundTripped = listReader.GetNumbers().ToArray();
Assert.That(
roundTripped.Select(n => n.ToString()).ToArray(),
Is.EquivalentTo(numbers.Select(n => n.ToString()).ToArray()),
"Did not save and load numbers.");
}
finally
{
if (File.Exists(path))
{
File.Delete(path);
}
}
}
public void ShouldRoundTripNumbers()
{
var numbers = new[]
{
new Complex(),
new Complex(1, 1),
new Complex(0.25, 0.5)
};
string path = Path.GetTempFileName();
var file = new FileInfo(path);
try
{
var listWriter = new ComplexNumberListWriter(file.DirectoryName, file.Name);
foreach (Complex n in numbers)
{
listWriter.SaveNumber(n);
}
var listReader = new ComplexNumberListReader(file.DirectoryName, String.Format("{0}*.point", file.Name));
Complex[] roundTripped = listReader.GetNumbers().ToArray();
Assert.That(
roundTripped.Select(n => n.ToString()).ToArray(),
Is.EquivalentTo(numbers.Select(n => n.ToString()).ToArray()),
"Did not save and load numbers.");
}
finally
{
if (File.Exists(path))
{
File.Delete(path);
}
}
}
private IEnumerable<Complex> GetNumbers()
{
var list = new ComplexNumberListReader(_inputDirectory, _inputFilenamePattern);
return list.GetNumbers();
}