public async Task <FARLimitedMassingOutputs> Handler(FARLimitedMassingInputs args, ILambdaContext context)
{
if (this.store == null)
{
this.store = new S3ModelStore <FARLimitedMassingInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <FARLimitedMassingInputs, FARLimitedMassingOutputs>(store, FARLimitedMassing.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
/// <summary>
/// The FARLimitedMassing function.
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A FARLimitedMassingOutputs instance containing computed results and the model with any new elements.</returns>
public static FARLimitedMassingOutputs Execute(Dictionary <string, Model> inputModels, FARLimitedMassingInputs input)
{
//Get site(s)
inputModels.TryGetValue("Site", out Model model);
if (model == null)
{
try
{
model = Model.FromJson(System.IO.File.ReadAllText("TestSite.json"));
}
catch (Exception e)
{
throw new ArgumentException("No model found: " + e.ToString());
}
}
var sites = model.AllElementsOfType <Site>();
if (sites.Count() < 1)
{
throw new ArgumentException("No site found in model");
}
//name inputs
var farTarget = input.FAR;
var areaRatio = input.FootprintSize;
var floorToFloor = input.FloorToFloorHeight;
var facadeArea = 0.0;
var envelopes = new List <Envelope>();
foreach (var site in sites)
{
var siteBoundary = site.Perimeter;
var siteArea = siteBoundary.Area();
var footprintArea = siteArea * areaRatio;
var totalProjectArea = farTarget * siteArea;
var floorCount = Math.Floor(totalProjectArea / footprintArea);
var scaleXform = new Transform();
scaleXform.Scale(new Vector3(areaRatio, areaRatio, areaRatio));
siteBoundary.Transform(scaleXform);
var totalHeight = floorCount * floorToFloor;
facadeArea += totalHeight * siteBoundary.Length();
var extrusion = new Extrude(siteBoundary, totalHeight, Vector3.ZAxis, 0, false);
var geomRep = new Representation(new List <SolidOperation>()
{
extrusion
});
var envMatl = new Material("envelope", new Color(0, 0, 1.0f, 0.5f), 0.0f, 0.0f);
envelopes.Add(new Envelope(siteBoundary, 0, totalHeight, Vector3.ZAxis,
0.0, new Transform(0.0, 0.0, 0.0), envMatl, geomRep, Guid.NewGuid(), ""));
}
var output = new FARLimitedMassingOutputs(facadeArea);
output.model.AddElements(envelopes);
output.model.AddElements(sites);
return(output);
}
