/// <summary>
/// Creates trusses along a specific ridge edge and stores them on a list of truss info
/// </summary>
/// <param name="currentRidgeEdgeInfo">The specific edge ridge to create trusses</param>
/// <param name="doc">The target document to create the trusses</param>
/// <param name="tType">The target truss type to be used on creation</param>
/// <returns>The list of info of the created trusses</returns>
private IList <TrussInfo> CreateTrussInfoList(EdgeInfo currentRidgeEdgeInfo, Document doc, TrussType tType)
{
IList <TrussInfo> trussInfoList = new List <TrussInfo>();
if (currentRidgeEdgeInfo.RoofLineType == RoofLineType.RidgeSinglePanel || currentRidgeEdgeInfo.RoofLineType == RoofLineType.Ridge)
{
Line currentRidgeLineShortenedBySupports = currentRidgeEdgeInfo.Curve as Line;
if (currentRidgeLineShortenedBySupports == null)
{
return(trussInfoList);
}
IList <EdgeInfo> startConditions = currentRidgeEdgeInfo.GetEndConditions(0);
IList <EdgeInfo> endConditions = currentRidgeEdgeInfo.GetEndConditions(1);
currentRidgeLineShortenedBySupports = ShortenRidgeIfNecessary(currentRidgeLineShortenedBySupports, startConditions, endConditions);
Tuple <int, double> iterations = Utils.Utils.EstabilishIterations(currentRidgeLineShortenedBySupports.ApproximateLength, trussDistance);
int numPoints = iterations.Item1;
double distance = iterations.Item2;
for (int i = 0; i <= numPoints; i++)
{
double currentParam = i * distance;
XYZ currentPointOnRidge = currentRidgeLineShortenedBySupports.Evaluate(currentRidgeLineShortenedBySupports.GetEndParameter(0) + currentParam, false);
TrussInfo currentTrussInfo = TrussInfo.BuildTrussAtRidge(currentPointOnRidge, currentRidgeEdgeInfo, null);
if (currentTrussInfo != null)
{
SketchPlane stkP = SketchPlane.Create(doc, currentRidgeEdgeInfo.CurrentRoof.LevelId);
double levelHeight = currentRidgeEdgeInfo.GetCurrentRoofHeight();
XYZ firstPoint = new XYZ(currentTrussInfo.FirstPoint.X, currentTrussInfo.FirstPoint.Y, levelHeight);
XYZ secondPoint = new XYZ(currentTrussInfo.SecondPoint.X, currentTrussInfo.SecondPoint.Y, levelHeight);
Truss currentTruss = Truss.Create(doc, tType.Id, stkP.Id, Line.CreateBound(firstPoint, secondPoint));
currentTruss.get_Parameter(BuiltInParameter.TRUSS_HEIGHT).Set(currentTrussInfo.Height);
trussInfoList.Add(currentTrussInfo);
}
#region DEBUG ONLY
else
{
#if DEBUG
FamilySymbol fs = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_GenericModel).WhereElementIsElementType().Where(type => type.Name.Contains("DebugPoint")).FirstOrDefault() as FamilySymbol;
fs.Activate();
doc.Create.NewFamilyInstance(currentPointOnRidge, fs, Autodesk.Revit.DB.Structure.StructuralType.NonStructural);
#endif
}
#endregion
}
}
return(trussInfoList);
}
