*Speckle Revit*

# Collection of methods to export analytical elements from Revit.

AnalyticalFloor.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Autodesk.Revit.DB;
using SpeckleCore;
using SpeckleCoreGeometryClasses;
using SpeckleElements;

namespace SpeckleElementsRevit
{
    public static partial class Conversions
    {

        public static SpeckleElements.AnalyticalFloor ToSpeckle(this Autodesk.Revit.DB.Structure.AnalyticalModelSurface myFloor)
        {
            var speckleAnalyticalFloor = new SpeckleElements.AnalyticalFloor();

            speckleAnalyticalFloor.parameters = GetElementParams(myFloor);

            
            GeometryElement geo = myFloor.get_Geometry(new Options() { DetailLevel = ViewDetailLevel.Medium });

            List<Solid> solids = new List<Solid>();

            foreach (GeometryObject g in geo)
            {
                try
                {
                    if (g is Line)
                    {
                        Line gLine = g as Line;
                        //TaskDialog.Show("aa", gLine.Length.ToString());
                    }
                    if (g is Solid)
                    {

                        solids.Add(g as Solid);
                    }
                }
                catch { }

            }

            (speckleAnalyticalFloor.Faces, speckleAnalyticalFloor.Vertices) = GetFaceVertexArrFromSolids(solids);


            speckleAnalyticalFloor.baseCurve = getAnalyticalFloorOutline(myFloor);

            speckleAnalyticalFloor.ApplicationId = myFloor.UniqueId;
            speckleAnalyticalFloor.GenerateHash();

            return speckleAnalyticalFloor;
        }

        public static SpecklePolycurve getAnalyticalFloorOutline(Autodesk.Revit.DB.Structure.AnalyticalModelSurface myFloor)
        {
            GeometryElement geometry = myFloor.get_Geometry(new Options() { DetailLevel = ViewDetailLevel.Medium });
            var poly = new SpecklePolycurve();
            poly.Segments = new List<SpeckleObject>();

            foreach (var g in geometry)
            {
                try
                {
                    //if (g.GetType().Name == "Line") {
                    if (g is Line)
                    {
                        Line gLine = g as Line;

                        var mySpeckleLine = new SpeckleLine()
                        {
                            ApplicationId = gLine.Reference.ElementId.ToString(), // element id is not unique!!
                            Value = new List<double>() { gLine.GetEndPoint(0).X, gLine.GetEndPoint(0).Y, gLine.GetEndPoint(0).Z, gLine.GetEndPoint(0).X, gLine.GetEndPoint(0).Y, gLine.GetEndPoint(0).Z },
                        };
                        
                        //poly.Segments.Add(SpeckleCore.Converter.Serialise(gLine));
                        poly.Segments.Add(mySpeckleLine);
                    }
                    
                }
                catch {}
            }
            return poly;
        }

    }
}