private Base RebarToSpeckle(DB.Structure.Rebar revitRebar)
{
// get rebar centerline curves using transform
var bars = revitRebar.GetCenterlineCurves(true, true, true, MultiplanarOption.IncludeOnlyPlanarCurves, revitRebar.NumberOfBarPositions - 1);
var curves = new List <ICurve>();
RebarShapeDrivenAccessor accessor = null;
if (revitRebar.IsRebarShapeDriven())
{
accessor = revitRebar.GetShapeDrivenAccessor();
}
for (int i = 0; i < bars.Count; i++)
{
var bar = (accessor != null) ? bars[i].CreateTransformed(accessor.GetBarPositionTransform(i)) : bars[i];
curves.Add(CurveToSpeckle(bar));
}
var speckleRebar = new RevitRebar();
speckleRebar.host = revitRebar.GetHostId().ToString();
speckleRebar.type = Doc.GetElement(revitRebar.GetTypeId()).Name;
speckleRebar.curves = curves;
speckleRebar.shapes = revitRebar.GetAllRebarShapeIds().Select(o => o.ToString()).ToList(); // freeform rebar with bent workshop has multiple shapes
speckleRebar.volume = revitRebar.Volume;
GetAllRevitParamsAndIds(speckleRebar, revitRebar);
return(speckleRebar);
}
public List <ApplicationPlaceholderObject> RebarToNative(Rebar speckleRebar)
{
if (speckleRebar.curves.Count == 0)
{
throw new Speckle.Core.Logging.SpeckleException("Rebar has no base curves.");
}
var speckleRevitRebar = speckleRebar as RevitRebar;
if (speckleRevitRebar != null)
{
throw new Speckle.Core.Logging.SpeckleException("Rebar needs to be a Revit rebar.");
}
var rebarType = speckleRevitRebar?.barType;
var barType = GetElementType <RebarBarType>(speckleRebar);
var rebarStyle = speckleRevitRebar?.barStyle == "StirrupTie" ? RebarStyle.StirrupTie : RebarStyle.Standard;
// get construction curves (only works for revit rebar due to need for host)
var closedCurves = new List <DB.CurveArray>();
var openCurves = new List <DB.Curve>();
ProcessRebarCurves(speckleRebar, out openCurves, out closedCurves);
// find some way to test if curves should be converted to curve loops for freeform rebar or not for rebar from curves
var curveLoops = closedCurves.Select(o => CurveArrayToCurveLoop(o)).ToList();
DB.Structure.Rebar rebar = null;
// get host element
var host = GetExistingElementByApplicationId(speckleRevitRebar.host);
if (host == null)
{
throw new Speckle.Core.Logging.SpeckleException("Rebar host not found.");
}
var docObj = GetExistingElementByApplicationId(speckleRebar.applicationId);
if (docObj != null)
{
rebar = (DB.Structure.Rebar)docObj;
// if the number of curves don't match, we need to create a new bar
if (rebar.Quantity != closedCurves.Count + openCurves.Count)
{
rebar = null;
}
}
// update curves if we can, only available in revit 2022
#if REVIT2022
if (rebar != null)
{
rebar.MoveBarInSet(0, DB.Transform.Identity);
}
#endif
// create freeform from curveloops if they exist
if (curveLoops.Count > 0)
{
var result = RebarFreeFormValidationResult.Success;
rebar ??= DB.Structure.Rebar.CreateFreeForm(Doc, barType, host, curveLoops, out result);
if (result != RebarFreeFormValidationResult.Success)
{
throw new Speckle.Core.Logging.SpeckleException("Freeform Rebar could not be created from closed curves.");
}
}
else if (openCurves.Count > 0)
{
//rebar ??= DB.Structure.Rebar.CreateFromCurves(Doc, barType, host, curveLoops, out result);
}
else
{
throw new Speckle.Core.Logging.SpeckleException("No convertible rebar curves where found.");
}
if (speckleRevitRebar != null)
{
SetInstanceParameters(rebar, speckleRevitRebar);
}
var placeholders = new List <ApplicationPlaceholderObject>
{
new ApplicationPlaceholderObject
{
applicationId = speckleRebar.applicationId, ApplicationGeneratedId = rebar.UniqueId, NativeObject = rebar
}
};
//Report.Log($"Created Rebar {rebar.Id}");
return(placeholders);
}
