public void ShouldRoundTrip()
{
using (var tempFile = new TempFile())
{
EdgeSpanStream.Write(
tempFile.Path,
viewPort: new ViewPort(
new ComplexArea(new DoubleRange(-1, 1), new DoubleRange(-1, 1)),
new Size(3, 3)),
computationType: ComputationType.ScalarDouble,
spans: new[]
{
new LogicalEdgeSpan(new Point(1, 1), toOutside: Direction.Up),
});
using (var stream = EdgeSpanStream.Load(tempFile.Path))
{
var spans = stream.ToArray();
Assert.That(spans, Has.Length.EqualTo(1), "Incorrect number of spans.");
var span = spans.First();
Assert.That(span.Location, Is.EqualTo(new Point(1, 1)), "Wrong location.");
Assert.That(span.ToOutside, Is.EqualTo(Direction.Up), "Wrong direction.");
}
}
}
public static void FindEdgeSpans(
string pointGridFilePath,
string outputFilePath)
{
using var pointGrid = PointGrid.Load(pointGridFilePath);
using var timer = TimedOperation.Start("points", totalWork: pointGrid.ViewPort.Resolution.Height);
EdgeSpanStream.Write(
outputFilePath,
pointGrid.ViewPort,
pointGrid.ComputationType,
GetEdgeSpans(pointGrid, timer));
}