public static IWavyBorder<IEnumerable<Point>> GetWavySurface(
IWavyBorder<Point> start,
IWavyBorder<Point> finish,
IConnectStrategy connectStrategy)
{
return start.Zip(finish, connectStrategy.Connect);
}
public static IWavyBorder<IEnumerable<Point>> Connect(
this IWavyBorder<IEnumerable<Point>> start,
IWavyBorder<Point> finish,
IConnectStrategy connectStrategy)
{
return start.Glue(WavySurfaceBuilder.GetWavySurface(start.Finish(), finish, connectStrategy));
}
public static IWavyBorder<IEnumerable<Point>> GetWavySurface(
IWavyBorder<Point> start,
IWavyBorder<Point> finish,
IWavyBorder<IConnectStrategy> connectStrategy)
{
return start.Zip(finish, connectStrategy, (s, f, cs) => cs.Connect(s, f));
}
public static IWavyBorder<IEnumerable<Point>> Connect(
this IWavyBorder<Point> start,
IWavyBorder<Point> finish,
IWavyBorder<IConnectStrategy> connectStrategy)
{
return WavySurfaceBuilder.GetWavySurface(start, finish, connectStrategy);
}
public WavySurfaceVisualViewModel(VisualOptions visualOptions, IWavyBorder<IEnumerable<Point>> element)
{
var pixelPerUnit = visualOptions.PixelPerUnit;
var vavySurfaceTransform = element.Transform(pixelPerUnit.Transform);
Func<IBottom<IEnumerable<Point>>, IEnumerable<Point>> transform = b => b.Start.Concat(b.Finish.Reverse());
Peak = vavySurfaceTransform.Waves.Select(w => w.Peak);
InSide = vavySurfaceTransform.Waves.Select(w => transform(w.InSide));
OutSide = vavySurfaceTransform.Waves.Select(w => transform(w.OutSide));
Bottom = vavySurfaceTransform.Bottoms.Select(transform);
}
/// <summary>
/// Horizontal concat
/// </summary>
/// <param name="first"></param>
/// <param name="second"></param>
/// <returns></returns>
public static IWavyBorder<IEnumerable<Point>> Merge(
this IWavyBorder<IEnumerable<Point>> first,
IWavyBorder<IEnumerable<Point>> second)
{
var left = first.Bottoms.Last();
var right = second.Bottoms.First();
var middle = new Bottom<IEnumerable<Point>>(left.Start, right.Finish);
var bottoms = (first.Bottoms.Init())
.Concat(new[]{middle})
.Concat(second.Bottoms.Tail());
var waves = first.Waves.Concat(second.Waves);
return new WavyBorder<IEnumerable<Point>>(waves,bottoms);
}
public static IWavyBorder<IEnumerable<Point>> Cut(
this IWavyBorder<IEnumerable<Point>> wavySurface,
IWavyBorder<double> length)
{
return wavySurface.Zip(length, (points, l) => points.Cut(l));
}
/// <summary>
/// Vertical concat
/// </summary>
/// <param name="first"></param>
/// <param name="second"></param>
/// <returns></returns>
public static IWavyBorder<IEnumerable<Point>> Glue(
this IWavyBorder<IEnumerable<Point>> first,
IWavyBorder<IEnumerable<Point>> second)
{
return first.Zip(second, (f, s) => f.Init().Concat(s));
}
public WavySurfaceBuilder(IWavyBorder<Point> start,
IWavyBorder<Point> finish,
IWavyBorder<IConnectStrategy> connectStrategy)
{
WavySurface = GetWavySurface(start, finish, connectStrategy);
}