public TOuter FirstOrDefault()
{
var inner = _innerSet.FirstOrDefault();
if (inner != null)
{
return(_transformOut(inner));
}
return(_extendedSet.FirstOrDefault());
}
private static void Report(IIfcCircle circle, IItemSet <IIfcTrimmingSelect> trim1, IItemSet <IIfcTrimmingSelect> trim2, TextHighliter sb)
{
// this one makes an arc, knowing the circle
var v1 = trim1.FirstOrDefault(); // as Xbim.Ifc4.MeasureResource.IfcParameterValue;
var v2 = trim2.FirstOrDefault(); // as Xbim.Ifc4.MeasureResource.IfcParameterValue;
if (v1 is null || v2 == null || v1 is IIfcCartesianPoint || v2 is IIfcCartesianPoint)
{
Report(circle, sb);
return;
}
var startang = ((Xbim.Ifc4.MeasureResource.IfcParameterValue)v1) * circle.Model.ModelFactors.AngleToRadiansConversionFactor;
var endang = ((Xbim.Ifc4.MeasureResource.IfcParameterValue)v2) * circle.Model.ModelFactors.AngleToRadiansConversionFactor;
// in acad we need the start point
var startPx = circle.Radius * Math.Cos(startang);
var startPy = circle.Radius * Math.Sin(startang);
SetUcs(sb, circle.Position);
sb.Append("ARC C", Brushes.Black);
WritePointCoord(sb, 0, 0, 0);
WritePointCoord(sb, startPx, startPy, double.NaN);
sb.Append("A", Brushes.Black);
var presentedEndAngle = (endang - startang) * 180 / Math.PI;
sb.Append(presentedEndAngle.ToString(), Brushes.Black);
SetUcs(sb);
}
public TOuter FirstOrDefault()
{
return(_inner.FirstOrDefault());
}
public static IfcShapeModel Lookup(this IItemSet <IfcShapeModel> models, string identifier)
{
return(models.FirstOrDefault(item =>
item.RepresentationIdentifier != null &&
string.Compare(item.RepresentationIdentifier, identifier, true) == 0));
}
public IItemSet <TOuter> FirstOrDefault()
{
return(GetOut(_inner.FirstOrDefault()));
}
