public async Task <VicGovResiEnvelopeOutputs> Handler(VicGovResiEnvelopeInputs 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 <VicGovResiEnvelopeInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <VicGovResiEnvelopeInputs, VicGovResiEnvelopeOutputs>(store, VicGovResiEnvelope.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
/// <summary>
///
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A VicGovResiEnvelopeOutputs instance containing computed results and the model with any new elements.</returns>
public static VicGovResiEnvelopeOutputs Execute(Dictionary <string, Model> inputModels, VicGovResiEnvelopeInputs input)
{
// Get site model dependency
var siteModel = inputModels["Site"];
var siteElement = getSite(siteModel);
// Get Setbacks
double sideSetback = GetSideSetbackFromBldgHeight(input.ProposedBuildingHeights);
string allotmentType = input.AllotmentDesignation.ToString();
string facingCondition = input.BuildingFacing.ToString();
double frontSetback = GetFrontSetback(allotmentType, facingCondition, sideSetback);
double maxHeight = GetMaxHeightAllowance(input.ProposedBuildingHeights);
var output = new VicGovResiEnvelopeOutputs(sideSetback, frontSetback);
// Boundary & sort
var perimeter = siteElement.Perimeter.Offset(sideSetback * -1);
var siteArea = siteElement.Area;
var siteBoundaryProfile = new Profile(perimeter);
List <Line> lotBoundarySegments = siteBoundaryProfile.Segments();
// Create lotBoundary as Curve object
var lotBoundaryCurveLoop = CreatePolylineFromLineSegments(lotBoundarySegments);
// Get front & back lot edge and render to Hypar
Vector3 frontLotClosestPt = input.FrontBoundary;
var frontBoundary = CurveClosestPt(lotBoundarySegments, frontLotClosestPt);
var rearBoundary = CurveFurthestPt(lotBoundarySegments, frontLotClosestPt);
var sideBoundary = lotBoundarySegments.ElementAt(1);
var frontBoundaryLength = frontBoundary.Length();
var frontBoundaryLengthHalved = frontBoundaryLength / 2;
// Create front offset
var translationVec = rearBoundary.PointAt(0.5) - frontBoundary.PointAt(0.5);
var unitTranslationVec = translationVec.Unitized();
var frontSetbackTranslationVector = unitTranslationVec * frontSetback;
var frontBoundaryXformed = frontBoundary.TransformedLine(new Transform(frontSetbackTranslationVector));
// Draw lot centreline
var lotCentreLine = new Line(frontBoundaryXformed.PointAt(0.5), rearBoundary.PointAt(0.5));
// Create planning Envelope Polygon
var planningEnvelopePolgyon = CreatePlanningEnvelopePolygon(input.ProposedBuildingHeights, frontBoundaryLengthHalved).First();
// Orient envelope to lot centreline
planningEnvelopePolgyon.Transform(new Transform(lotCentreLine.TransformAt(0)));
// Create envelope geom representation
var envelopeProfile = new Profile(planningEnvelopePolgyon);
var sweep = new Elements.Geometry.Solids.Sweep(envelopeProfile, lotBoundaryCurveLoop, 0, 0, 0, false);
var extrude = new Elements.Geometry.Solids.Extrude(envelopeProfile, lotCentreLine.Length(), lotCentreLine.Direction(), false);
var geometryRepresentation = new Representation(new List <Elements.Geometry.Solids.SolidOperation>()
{
extrude
});
var envelopeMaterial = new Material("envelope", new Color(0.3, 0.7, 0.7, 0.6), 0.0f, 0.0f);
var envelopes = new List <Envelope>()
{
new Envelope(envelopeProfile, 0, maxHeight, lotCentreLine.Direction(), 0.0, new Transform(0, 0, 0), envelopeMaterial, geometryRepresentation, false, Guid.NewGuid(), "")
};
output.Model.AddElements(envelopes);
return(output);
}
