/// <summary>
/// Pack the given graph components to the specified aspect ratio
/// </summary>
/// <param name="components">set of graphs to pack</param>
/// <param name="settings">settings for packing method and desired aspect ratio</param>
/// <returns>Bounding box of the packed components</returns>
public static Rectangle PackGraphs(IEnumerable <GeometryGraph> components, LayoutAlgorithmSettings settings)
{
ValidateArg.IsNotEmpty(components, "components");
List <RectangleToPack <GeometryGraph> > rectangles =
(from c in components select new RectangleToPack <GeometryGraph>(c.BoundingBox, c)).ToList();
if (rectangles.Count > 1)
{
OptimalPacking <GeometryGraph> packing = settings.PackingMethod == PackingMethod.Compact
? new OptimalRectanglePacking <GeometryGraph>(rectangles, settings.PackingAspectRatio)
: (OptimalPacking <GeometryGraph>) new OptimalColumnPacking <GeometryGraph>(rectangles, settings.PackingAspectRatio);
packing.Run();
foreach (var r in rectangles)
{
GeometryGraph component = r.Data;
var delta = r.Rectangle.LeftBottom - component.boundingBox.LeftBottom;
component.Translate(delta);
}
return(new Rectangle(0, 0, packing.PackedWidth, packing.PackedHeight));
}
return(rectangles[0].Rectangle);
}