public static PolygonDrawable GetOrCreatePolygonDrawable(Polygon polygon)
{
return _polygons.GetOrAdd(polygon, p => new PolygonDrawable(p));
}
public PolygonDrawable(Polygon polygon)
{
if (polygon == null) { throw new ArgumentNullException("polygon"); }
Polygon = polygon;
}
public static PolygonShape CreatePolygonShape(Polygon polygon, Scalar gridSpacing)
{
return new PolygonShape(polygon.Vertices.ToArray(), gridSpacing);
}