/// <summary>
/// Adds a new feature to the heatmap.
/// </summary>
/// <param name="heatMap">The heatmap.</param>
/// <param name="feature">The feature.</param>
/// <param name="cost">The cost.</param>
public static void Add(this HeatMap heatMap, IFeature feature, uint cost = 1)
{
if (!(feature.Geometry is LineString ls))
{
return;
}
foreach (var tileId in ls.Tiles(12))
{
var tile = new Tile(tileId);
var heatmapTile = heatMap.Get(tileId);
var tilePolygon = tile.ToPolygon();
try
{
foreach (var segment in tilePolygon.Cut(ls))
{
heatmapTile.Add(segment, cost);
}
}
catch (Exception e)
{
}
}
}