public async Task <CutAndFillOutputs> Handler(CutAndFillInputs args, ILambdaContext context)
{
// Preload dependencies (if they exist),
// so that they are available during model deserialization.
var sw = System.Diagnostics.Stopwatch.StartNew();
var asmLocation = this.GetType().Assembly.Location;
var asmDir = Path.GetDirectoryName(asmLocation);
// Explicitly load the dependencies project, it might have types
// that aren't used in the function but are necessary for correct
// deserialization.
var asmName = Path.GetFileNameWithoutExtension(asmLocation);
var depPath = Path.Combine(asmDir, $"{asmName}.Dependencies.dll");
if (File.Exists(depPath))
{
Console.WriteLine($"Loading dependencies assembly from: {depPath}...");
Assembly.LoadFrom(depPath);
Console.WriteLine("Dependencies assembly loaded.");
}
// Load all reference assemblies.
Console.WriteLine($"Loading all referenced assemblies.");
foreach (var asm in this.GetType().Assembly.GetReferencedAssemblies())
{
try
{
Assembly.Load(asm);
}
catch (Exception e)
{
Console.WriteLine($"Failed to load {asm.FullName}");
Console.WriteLine(e.Message);
}
}
sw.Stop();
Console.WriteLine($"Time to load assemblies: {sw.Elapsed.TotalSeconds})");
if (this.store == null)
{
this.store = new S3ModelStore <CutAndFillInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <CutAndFillInputs, CutAndFillOutputs>(store, CutAndFill.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
/// <summary>
/// The CutAndFill function.
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A CutAndFillOutputs instance containing computed results and the model with any new elements.</returns>
public static CutAndFillOutputs Execute(Dictionary <string, Model> inputModels, CutAndFillInputs input)
{
var model = new Model();
var locationModel = inputModels["location"];
var topos = locationModel.AllElementsOfType <Topography>();
if (topos.Count() == 0)
{
throw new System.Exception("No topographies were found.");
}
var origin = locationModel.AllElementsOfType <Origin>().ElementAt(0);
var topo = (Topography)topos.ElementAt(0);
topo.Material = new Material("LightTopo", Colors.Beige);
if (input.SitePerimeter != null)
{
topo.Trim(input.SitePerimeter);
}
var elevation = topo.MinElevation - input.Elevation < 200 ? input.Elevation : topo.MinElevation - 200;
var results = topo.CutAndFill(input.Perimeters, origin.Elevation + input.Elevation, out List <Mesh> _, out List <Mesh> fills, input.BatterAngle);
// Demonstrate visualization of the fill volumes.
// model.AddElement(BuiltInMaterials.XAxis);
// foreach (var fill in fills)
// {
// var fillElement = new MeshElement(fill, BuiltInMaterials.XAxis, topo.Transform);
// model.AddElement(fillElement, false);
// }
// Create temporary envelopes
foreach (var p in input.Perimeters)
{
var e = new Envelope(p, input.Elevation, 30, Vector3.ZAxis, 0.0, new Transform(), BuiltInMaterials.Mass, null, false, Guid.NewGuid(), "Envelope");
model.AddElement(e);
}
var normalMaterial = new Material("Normals", Colors.Gray);
model.AddElement(normalMaterial);
model.AddElement(topo);
var excavationPrice = 450.0;
var excavationCost = $"${results.CutVolume * excavationPrice:0,0}";
var dirtMovement = 30.0;
var siteBalancingCost = $"${dirtMovement * Math.Max(results.CutVolume, results.CutVolume - results.FillVolume):0,0}";
var output = new CutAndFillOutputs(results.CutVolume, results.FillVolume, excavationCost, siteBalancingCost)
{
Model = model
};
Console.WriteLine($"Topo Id: {topo.Id}");
output.Model.AddElement(topo);
return(output);
}