// need to test to see possible types of curves for rebar
private void ProcessRebarCurves(Rebar rebar, out List <DB.Curve> open, out List <DB.CurveArray> closed)
{
var _open = new List <DB.Curve>();
var _closed = new List <DB.CurveArray>();
foreach (var curve in rebar.curves)
{
var array = CurveToNative(curve);
switch (curve)
{
case Polyline o:
if (o.closed)
{
_closed.Add(array);
}
else
{
var iterator = array.ForwardIterator();
while (iterator.MoveNext())
{
_open.Add(iterator.Current as DB.Curve);
}
}
break;
case Polycurve o:
if (o.closed)
{
_closed.Add(array);
}
else
{
var iterator = array.ForwardIterator();
while (iterator.MoveNext())
{
_open.Add(iterator.Current as DB.Curve);
}
}
break;
default:
_open.Add(array.get_Item(0));
break;
}
}
open = _open; closed = _closed;
}
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);
}
