public Path GeneratePath(IEnumerable <Layer> layers)
{
var complete = new Path();
// set from configuration
var lookBehind = 2;
var lookAhead = 2;
for (var current = 0; current < layers.Count(); current++)
{
var layer = layers.ElementAt(current);
var prevLayers = new List <Layer>();
var nextLayers = new List <Layer>();
for (var offset = 1; offset <= lookBehind; offset++)
{
var prev = current - offset;
if (prev >= 0)
{
prevLayers.Add(layers.ElementAt(prev));
}
}
for (var offset = 1; offset <= lookAhead; offset++)
{
var next = current + offset;
if (next < layers.Count())
{
prevLayers.Add(layers.ElementAt(next));
}
}
complete = _pathHelper.AppendPaths(complete, GeneratePathForLayer(layer, prevLayers, nextLayers));
}
return(complete);
}