public async Task <ACADIAHeatMapOutputs> Handler(ACADIAHeatMapInputs args, ILambdaContext context)
{
if (this.store == null)
{
// Preload the dependencies (if they exist),
// so that they are available during model deserialization.
var asmLocation = this.GetType().Assembly.Location;
var asmDir = Path.GetDirectoryName(asmLocation);
var asmName = Path.GetFileNameWithoutExtension(asmLocation);
var depPath = Path.Combine(asmDir, $"{asmName}.Dependencies.dll");
if (File.Exists(depPath))
{
Console.WriteLine($"Loading dependencies from assembly: {depPath}...");
Assembly.LoadFrom(depPath);
Console.WriteLine("Dependencies assembly loaded.");
}
this.store = new S3ModelStore <ACADIAHeatMapInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <ACADIAHeatMapInputs, ACADIAHeatMapOutputs>(store, ACADIAHeatMap.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
/// <summary>
/// The ACADIAHeatMap function.
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A ACADIAHeatMapOutputs instance containing computed results and the model with any new elements.</returns>
public static ACADIAHeatMapOutputs Execute(Dictionary <string, Model> inputModels, ACADIAHeatMapInputs input)
{
if (!inputModels.TryGetValue("Envelope", out var envelopeModel))
{
throw new Exception("womp womp envelope");
}
var env = envelopeModel.AllElementsOfType <Envelope>().ToArray()[0];
var profile = env.Profile.Perimeter;
if (!inputModels.TryGetValue("BlobData", out var internalPtsModel))
{
throw new Exception("womp womp model points");
}
var pts = internalPtsModel.AllElementsOfType <ModelPoints>().Where(n => n.Name == "BlobCentroids");
var modelPts = pts.ToArray()[0];
var distances = "fake distances";
var output = new ACADIAHeatMapOutputs(distances);
// The analyze function computes the distance
// to the attractor.
var analyze = new Func <Vector3, double>((v) =>
{
var dist = ClosestPointDist(v, modelPts);
distances += dist.ToString();
distances += ",";
return(dist);
});
// Construct a color scale from a small number
// of colors.
var colorScale = new ColorScale(new List <Color>()
{
Colors.Cyan, Colors.Purple, Colors.Orange
}, 10);
var analysisMesh = new AnalysisMesh(profile, input.CellSize, input.CellSize, colorScale, analyze);
var zDelta = analysisMesh.Transform.ZAxis.Z - profile.Centroid().Z;
analysisMesh.Analyze();
analysisMesh.Transform.Move(zDelta);
output.Model.AddElement(analysisMesh);
return(output);
}
