public async Task <EnvelopeBySiteOutputs> Handler(EnvelopeBySiteInputs 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 <EnvelopeBySiteInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <EnvelopeBySiteInputs, EnvelopeBySiteOutputs>(store, EnvelopeBySite.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
public async Task <EnvelopeBySiteOutputs> Handler(EnvelopeBySiteInputs 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 <EnvelopeBySiteInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <EnvelopeBySiteInputs, EnvelopeBySiteOutputs>(store, EnvelopeBySite.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
/// <summary>
/// Generates a building Envelope from a Site boundary.
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A EnvelopeBySiteOutputs instance containing computed results and the model with any new elements.</returns>
public static EnvelopeBySiteOutputs Execute(Dictionary <string, Model> inputModels, EnvelopeBySiteInputs input)
{
// Retrieve site information from incoming models.
var sites = new List <Site>();
inputModels.TryGetValue("Site", out var model);
if (model == null)
{
throw new ArgumentException("No Site found.");
}
sites.AddRange(model.AllElementsOfType <Site>());
sites = sites.OrderByDescending(e => e.Perimeter.Area()).ToList();
var output = new EnvelopeBySiteOutputs(input.BuildingHeight, input.FoundationDepth);
// Set input values based on whether we should consider setbacks
var siteSetback = input.SiteSetback;
var setbackInterval = input.UseSetbacks ? input.SetbackInterval : 0;
var setbackDepth = input.UseSetbacks ? input.SetbackDepth : 0;
var xy = new Plane((0, 0, 0), (0, 0, 1));
foreach (var site in sites)
{
var siteCentroid = site.Perimeter.Centroid();
var overridesForSite = input.Overrides?.EnvelopeFootprint?.Where(o => site.Perimeter.Contains(o.Identity.SiteCentroid)) ?? new List <EnvelopeFootprintOverride>();
var perims = site.Perimeter.Offset(siteSetback * -1);
if (perims.Count() == 0)
{
continue;
}
perims = perims.OrderByDescending(p => p.Area()).ToArray();
var perimeter = perims.First();
if (perimeter.Area() < input.MinimumTierArea)
{
continue;
}
var envelopes = new List <Envelope>();
// Create the foundation Envelope.
var fndElevation = input.FoundationDepth * -1;
var matchingFndOverride = overridesForSite.FirstOrDefault(o => o.Identity.Elevation.ApproximatelyEquals(fndElevation, 1));
var fndPerimeter = matchingFndOverride?.Value?.Perimeter?.Project(xy) ?? perimeter;
var extrude = new Elements.Geometry.Solids.Extrude(perimeter, input.FoundationDepth, Vector3.ZAxis, false);
var geomRep = new Representation(new List <Elements.Geometry.Solids.SolidOperation>()
{
extrude
});
var fndMatl = new Material("foundation", Palette.Gray, 0.0f, 0.0f);
var envMatl = new Material("envelope", Palette.Aqua, 0.0f, 0.0f);
var fndXform = new Transform(0.0, 0.0, input.FoundationDepth * -1);
var fndEnvelope = new Envelope(fndPerimeter, fndElevation, input.FoundationDepth, Vector3.ZAxis,
0.0, fndXform, fndMatl, geomRep, false, Guid.NewGuid(), "")
{
Perimeter = fndPerimeter.TransformedPolygon(fndXform),
SiteCentroid = siteCentroid
};
if (matchingFndOverride != null)
{
Identity.AddOverrideIdentity(fndEnvelope, matchingFndOverride);
}
envelopes.Add(fndEnvelope);
// Create the Envelope at the location's zero plane.
var matchingZeroOverride = overridesForSite.FirstOrDefault(o => o.Identity.Elevation.ApproximatelyEquals(0, 1));
var zeroPerimeter = matchingZeroOverride?.Value?.Perimeter?.Project(xy) ?? perimeter;
var tiers = setbackInterval == 0 ? 0 : Math.Floor(input.BuildingHeight / setbackInterval) - 1;
var tierHeight = tiers > 0 ? input.BuildingHeight / (tiers + 1) : input.BuildingHeight;
extrude = new Elements.Geometry.Solids.Extrude(zeroPerimeter, tierHeight, Vector3.ZAxis, false);
geomRep = new Representation(new List <Elements.Geometry.Solids.SolidOperation>()
{
extrude
});
var zeroEnvelope = new Envelope(zeroPerimeter, 0.0, tierHeight, Vector3.ZAxis, 0.0,
new Transform(), envMatl, geomRep, false, Guid.NewGuid(), "")
{
Perimeter = zeroPerimeter,
SiteCentroid = siteCentroid
};
if (matchingZeroOverride != null)
{
Identity.AddOverrideIdentity(zeroEnvelope, matchingZeroOverride);
perimeter = zeroPerimeter; // this way tiers above, if not overridden, respect the ground floor boundary.
}
envelopes.Add(zeroEnvelope);
// Create the remaining Envelope Elements.
var offsFactor = -1;
var elevFactor = 1;
var totalHeight = 0.0;
for (int i = 0; i < tiers; i++)
{
if (totalHeight + tierHeight > input.BuildingHeight)
{
break;
}
var tierElev = tierHeight * elevFactor;
var tryPer = perimeter.Offset(setbackDepth * offsFactor);
if (tryPer.Count() == 0 || tryPer.First().Area() < input.MinimumTierArea)
{
break;
}
tryPer = tryPer.OrderByDescending(p => p.Area()).ToArray();
var matchingTierOverride = overridesForSite.FirstOrDefault(o => o.Identity.Elevation.ApproximatelyEquals(tierElev, 1));
var tierPerimeter = matchingTierOverride?.Value?.Perimeter?.Project(xy) ?? tryPer.First();
extrude = new Elements.Geometry.Solids.Extrude(tierPerimeter, tierHeight, Vector3.ZAxis, false);
geomRep = new Representation(new List <Elements.Geometry.Solids.SolidOperation>()
{
extrude
});
var elevationXform = new Transform(0.0, 0.0, tierElev);
var tierEnvelope = new Envelope(tierPerimeter, tierElev, tierHeight, Vector3.ZAxis, 0.0,
elevationXform, envMatl, geomRep, false, Guid.NewGuid(), "")
{
Perimeter = tierPerimeter.TransformedPolygon(elevationXform),
SiteCentroid = siteCentroid
};
if (matchingTierOverride != null)
{
Identity.AddOverrideIdentity(tierEnvelope, matchingTierOverride);
}
envelopes.Add(tierEnvelope);
offsFactor--;
elevFactor++;
totalHeight = totalHeight + tierHeight;
}
envelopes.OrderBy(e => e.Elevation).ToList().ForEach(e => output.Model.AddElement(e));
}
return(output);
}
/// <summary>
/// Generates a building Envelope from a Site boundary.
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A EnvelopeBySiteOutputs instance containing computed results and the model with any new elements.</returns>
public static EnvelopeBySiteOutputs Execute(Dictionary <string, Model> inputModels, EnvelopeBySiteInputs input)
{
// Retrieve site information from incoming models.
var sites = new List <Site>();
inputModels.TryGetValue("Site", out var model);
if (model == null)
{
throw new ArgumentException("No Site found.");
}
sites.AddRange(model.AllElementsOfType <Site>());
sites = sites.OrderByDescending(e => e.Perimeter.Area()).ToList();
var output = new EnvelopeBySiteOutputs(input.BuildingHeight, input.FoundationDepth);
foreach (var site in sites)
{
var perims = site.Perimeter.Offset(input.SiteSetback * -1);
if (perims.Count() == 0)
{
continue;
}
perims = perims.OrderByDescending(p => p.Area()).ToArray();
var perimeter = perims.First();
if (perimeter.Area() < input.MinimumTierArea)
{
continue;
}
// Create the foundation Envelope.
var extrude = new Elements.Geometry.Solids.Extrude(perimeter, input.FoundationDepth, Vector3.ZAxis, false);
var geomRep = new Representation(new List <Elements.Geometry.Solids.SolidOperation>()
{
extrude
});
var fndMatl = new Material("foundation", Palette.Gray, 0.0f, 0.0f);
var envMatl = new Material("envelope", Palette.Aqua, 0.0f, 0.0f);
var envelopes = new List <Envelope>()
{
new Envelope(perimeter, input.FoundationDepth * -1, input.FoundationDepth, Vector3.ZAxis,
0.0, new Transform(0.0, 0.0, input.FoundationDepth * -1), fndMatl, geomRep, false, Guid.NewGuid(), "")
};
// Create the Envelope at the location's zero plane.
var tiers = Math.Floor(input.BuildingHeight / input.SetbackInterval);
var tierHeight = tiers > 0 ? input.BuildingHeight / tiers : input.BuildingHeight;
extrude = new Elements.Geometry.Solids.Extrude(perimeter, tierHeight, Vector3.ZAxis, false);
geomRep = new Representation(new List <Elements.Geometry.Solids.SolidOperation>()
{
extrude
});
envelopes.Add(new Envelope(perimeter, 0.0, tierHeight, Vector3.ZAxis, 0.0,
new Transform(), envMatl, geomRep, false, Guid.NewGuid(), ""));
// Create the remaining Envelope Elements.
var offsFactor = -1;
var elevFactor = 1;
for (int i = 0; i < tiers; i++)
{
var tryPer = perimeter.Offset(input.SetbackDepth * offsFactor);
if (tryPer.Count() == 0 || tryPer.First().Area() < input.MinimumTierArea)
{
break;
}
tryPer = tryPer.OrderByDescending(p => p.Area()).ToArray();
extrude = new Elements.Geometry.Solids.Extrude(tryPer.First(), tierHeight, Vector3.ZAxis, false);
geomRep = new Representation(new List <Elements.Geometry.Solids.SolidOperation>()
{
extrude
});
envelopes.Add(new Envelope(tryPer.First(), tierHeight * elevFactor, tierHeight, Vector3.ZAxis, 0.0,
new Transform(0.0, 0.0, tierHeight * elevFactor), envMatl, geomRep, false, Guid.NewGuid(), ""));
offsFactor--;
elevFactor++;
}
envelopes.OrderBy(e => e.Elevation).ToList().ForEach(e => output.Model.AddElement(e));
}
return(output);
}
