public async Task Run(Scene worldScene)
{
WriteLine("Scanning...");
var scene = Projector.Scene;
var size = Projector.Intrinsics.ImageSize;
WriteLine("Black, White, Color, and Mask...");
var clearBlack = new Clear(Color.Black);
await GetBlackWhiteAndMask(scene);
WriteLine("Horizontal...");
var horSgc = new SafeGrayCode(size.Width);
var horGcs = new GrayCodeSweep(horSgc, size.Height, GrayCodeSweep.Direction.Horizontal);
scene.Clear();
scene.Add(horGcs);
var horAssembly = await SweepGrayCode(horGcs);
int[] verAssembly = null;
WriteLine("Vertical...");
var verSgc = new SafeGrayCode(size.Height);
var verGcs = new GrayCodeSweep(verSgc, size.Width, GrayCodeSweep.Direction.Vertical);
scene.Clear();
scene.Add(verGcs);
verAssembly = await SweepGrayCode(verGcs);
scene.Clear();
scene.Add(new Clear(Color.White));
WriteLine("Making...");
await Make(horAssembly, verAssembly, worldScene);
WriteLine("Done...");
}
private async Task<int[]> SweepGrayCode(GrayCodeSweep gcs)
{
var sweeps = new List<Picture<Gray, byte>>(gcs.Sgc.NumBits);
using (Disposable.Create(() => sweeps.Run(s => Util.Dispose(ref s))))
{
for (int b = 0; b < gcs.Sgc.NumBits; ++b)
{
gcs.Bit = b;
using (var positive = await RenderThenCapture("Positive {0} [{1}/{2}]".FormatWith(gcs.Dir, gcs.Bit, gcs.Sgc.NumBits)))
{
gcs.Invert();
using (var negative = await RenderThenCapture("Negative {0} [{1}/{2}]".FormatWith(gcs.Dir, gcs.Bit, gcs.Sgc.NumBits)))
{
gcs.Invert();
var gray = Binarize(positive, negative);
sweeps.Add(gray);
}
}
}
return await Assemble(sweeps, gcs.Sgc);
}
}