public static Vector ToVector(this XYZ xyz, bool convertUnits = false)
{
var v = Autodesk.DesignScript.Geometry.Vector.ByCoordinates(xyz.X, xyz.Y, xyz.Z);
return(convertUnits ? v.Scale(UnitConverter.HostToDynamoFactor(SpecTypeId.Length)) : v);
}
public static IEnumerable <Surface> ToProtoType(this Autodesk.Revit.DB.Face revitFace,
bool performHostUnitConversion = true, Reference referenceOverride = null)
{
if (revitFace == null)
{
throw new ArgumentNullException("revitFace");
}
var revitEdgeLoops = EdgeLoopPartition.GetAllEdgeLoopsFromRevitFace(revitFace);
var partitionedRevitEdgeLoops = EdgeLoopPartition.ByEdgeLoopsAndFace(revitFace, revitEdgeLoops);
var listSurface = new List <Surface>();
foreach (var edgeloopPartition in partitionedRevitEdgeLoops)
{
// convert the trimming curves
var edgeLoops = EdgeLoopsAsPolyCurves(revitFace, edgeloopPartition);
// convert the underrlying surface
var dyFace = (dynamic)revitFace;
Surface untrimmedSrf = SurfaceExtractor.ExtractSurface(dyFace, edgeLoops);
if (untrimmedSrf == null)
{
edgeLoops.ForEach(x => x.Dispose());
edgeLoops.Clear();
throw new Exception("Failed to extract surface");
}
// trim the surface
Surface converted;
try
{
converted = untrimmedSrf.TrimWithEdgeLoops(edgeLoops);
}
catch (Exception e)
{
edgeLoops.ForEach(x => x.Dispose());
edgeLoops.Clear();
untrimmedSrf.Dispose();
throw e;
}
edgeLoops.ForEach(x => x.Dispose());
edgeLoops.Clear();
untrimmedSrf.Dispose();
// perform unit conversion if necessary
if (performHostUnitConversion)
{
UnitConverter.ConvertToDynamoUnits(ref converted);
}
// if possible, apply revit reference
var revitRef = referenceOverride ?? revitFace.Reference;
if (revitRef != null)
{
converted = ElementFaceReference.AddTag(converted, revitRef);
}
listSurface.Add(converted);
}
return(listSurface);
}
