public async Task <StaircaseFromLineOutputs> Handler(StaircaseFromLineInputs 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 <StaircaseFromLineInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <StaircaseFromLineInputs, StaircaseFromLineOutputs>(store, StaircaseFromLine.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
/// <summary>
/// Create a staircase of a given width aligned along a line
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A StaircaseFromLineOutputs instance containing computed results and the model with any new elements.</returns>
public static StaircaseFromLineOutputs Execute(Dictionary <string, Model> inputModels, StaircaseFromLineInputs input)
{
if (input.StaircaseAxe == null)
{
throw new ArgumentException("Please draw the axe of the staircase.");
}
var levels = new List <Level>();
inputModels.TryGetValue("Levels", out var model);
if (model == null || model.AllElementsOfType <Level>().Count() == 0)
{
throw new ArgumentException("No Level found.");
}
levels.AddRange(model.AllElementsOfType <Level>());
levels = levels.OrderBy(l => l.Elevation).ToList();
//Build a polygon aligned with the line
Line stairCaseAxe = input.StaircaseAxe;
// stairCaseAxe.Direction
double uniteDePassage = input.Width;
if (uniteDePassage == 0)
{
throw new ArgumentException("Can't create a stair with no width.");
}
double runWidth = 0;
double thread = 0.3;
double maxRiser = 0.14;
double levelHeight = 3.5;
double structuralDepth = 0.175;
if (uniteDePassage == 1)
{
runWidth = 0.9;
}
else if (uniteDePassage == 2)
{
runWidth = 1.4;
}
else
{
runWidth = 0.6 * uniteDePassage;
}
double wallWidth = 0.2;
double landingWidth = 2.5;
double realLandingWidth = Math.Max(landingWidth, runWidth);
double runLengh = Math.Ceiling(Math.Ceiling(levelHeight / maxRiser) / 2) * thread;
double totalLenght = wallWidth * 2 + runWidth + realLandingWidth + runLengh;
double totalWidth = wallWidth + runWidth + wallWidth + runWidth + wallWidth;
Vector3 widthDirection = Vector3.ZAxis.Cross(stairCaseAxe.Direction()).Negate();
Vector3 footprintWidth = widthDirection * totalWidth;
Vector3 footprintLenght = stairCaseAxe.Direction() * totalLenght;
Polygon staircaseFoorprint = new Polygon(new List <Vector3> {
stairCaseAxe.Start,
stairCaseAxe.Start + footprintLenght,
stairCaseAxe.Start + footprintLenght + footprintWidth,
stairCaseAxe.Start + footprintWidth,
});
var envelopeMatl = new Material("envelope", new Color(0.3, 0.7, 0.7, 0.2), 0.0f, 0.0f);
var stairEnclosures = new List <StairEnclosure>();
var stairs = new List <Stair>();
var extrude = new Elements.Geometry.Solids.Extrude(staircaseFoorprint, levels.Last().Elevation, Vector3.ZAxis, false);
var geomRep = new Representation(new List <Elements.Geometry.Solids.SolidOperation>()
{
extrude
});
stairEnclosures.Add(new StairEnclosure(staircaseFoorprint, Vector3.ZAxis, 0.0, 0.0, levels.Last().Elevation, staircaseFoorprint.Area(), "1",
new Transform(), envelopeMatl, geomRep, false, Guid.NewGuid(), ""));
Vector3 stairPathStart = stairCaseAxe.Start + widthDirection * (wallWidth + runWidth / 2);
Vector3 secondFlightPathStart = stairPathStart + stairCaseAxe.Direction() * runLengh + widthDirection * (runWidth + wallWidth);
List <Line> stairPaths = new List <Line> {
new Line(stairPathStart, stairPathStart + stairCaseAxe.Direction() * runLengh),
new Line(secondFlightPathStart, secondFlightPathStart + stairCaseAxe.Direction().Negate() * runLengh)
};
StairMaker stairMaker = new StairMaker(maxRiser, thread, structuralDepth, runWidth, stairPaths, levels);
var output = new StaircaseFromLineOutputs(2);
output.Model.AddElements(stairEnclosures);
output.Model.AddElements(stairMaker.Stairs);
return(output);
}
