public static List <BH.oM.MEP.System.Duct> DuctFromRevit(this Autodesk.Revit.DB.Mechanical.Duct revitDuct, RevitSettings settings = null, Dictionary <string, List <IBHoMObject> > refObjects = null)
{
settings = settings.DefaultIfNull();
// Reuse a BHoM duct from refObjects if it has been converted before
List <BH.oM.MEP.System.Duct> bhomDucts = refObjects.GetValues <BH.oM.MEP.System.Duct>(revitDuct.Id);
if (bhomDucts != null)
{
return(bhomDucts);
}
else
{
bhomDucts = new List <BH.oM.MEP.System.Duct>();
}
List <BH.oM.Geometry.Line> queried = Query.LocationCurveMEP(revitDuct, settings);
// Flow rate
double flowRate = revitDuct.LookupParameterDouble(BuiltInParameter.RBS_DUCT_FLOW_PARAM);
BH.oM.MEP.System.SectionProperties.DuctSectionProperty sectionProperty = BH.Revit.Engine.Core.Query.DuctSectionProperty(revitDuct, settings);
// Orientation angle
double orientationAngle = revitDuct.OrientationAngle(settings); //ToDo - resolve in next issue, specific issue being raised
for (int i = 0; i < queried.Count; i++)
{
BH.oM.Geometry.Line segment = queried[i];
BH.oM.MEP.System.Duct thisSegment = new Duct
{
StartPoint = segment.StartPoint(),
EndPoint = segment.EndPoint(),
FlowRate = flowRate,
SectionProperty = sectionProperty,
OrientationAngle = orientationAngle
};
//Set identifiers, parameters & custom data
thisSegment.SetIdentifiers(revitDuct);
thisSegment.CopyParameters(revitDuct, settings.ParameterSettings);
thisSegment.SetProperties(revitDuct, settings.ParameterSettings);
bhomDucts.Add(thisSegment);
}
refObjects.AddOrReplace(revitDuct.Id, bhomDucts);
return(bhomDucts);
}
