private void GetTransformedCurveLoopsFromProfile(IFCProfileDef profile, Transform unscaledLcs, Transform scaledLcs, ISet <IList <CurveLoop> > loops)
{
if (profile is IFCSimpleProfile)
{
IFCSimpleProfile simpleSweptArea = profile as IFCSimpleProfile;
IList <CurveLoop> currLoops = GetTransformedCurveLoopsFromSimpleProfile(simpleSweptArea, unscaledLcs, scaledLcs);
if (currLoops != null && currLoops.Count > 0)
{
loops.Add(currLoops);
}
}
else if (profile is IFCCompositeProfile)
{
IFCCompositeProfile compositeSweptArea = profile as IFCCompositeProfile;
foreach (IFCProfileDef subProfile in compositeSweptArea.Profiles)
{
GetTransformedCurveLoopsFromProfile(subProfile, unscaledLcs, scaledLcs, loops);
}
}
else if (profile is IFCDerivedProfileDef)
{
IFCDerivedProfileDef derivedProfileDef = profile as IFCDerivedProfileDef;
Transform fullUnscaledLCS = unscaledLcs;
Transform localLCS = derivedProfileDef.Operator.Transform;
if (fullUnscaledLCS == null)
{
fullUnscaledLCS = localLCS;
}
else if (localLCS != null)
{
fullUnscaledLCS = fullUnscaledLCS.Multiply(localLCS);
}
Transform fullScaledLCS = scaledLcs;
if (fullScaledLCS == null)
{
fullScaledLCS = localLCS;
}
else if (localLCS != null)
{
fullScaledLCS = fullScaledLCS.Multiply(localLCS);
}
GetTransformedCurveLoopsFromProfile(derivedProfileDef.ParentProfile, fullUnscaledLCS, fullScaledLCS, loops);
}
else
{
// TODO: Support.
Importer.TheLog.LogError(Id, "SweptArea Profile #" + profile.Id + " not yet supported.", false);
}
}
/// <summary>
/// Create an IFCDerivedProfileDef object from a handle of type IfcDerivedProfileDef.
/// </summary>
/// <param name="ifcDerivedProfileDef">The IFC handle.</param>
/// <returns>The IFCDerivedProfileDef object.</returns>
public static IFCDerivedProfileDef ProcessIFCDerivedProfileDef(IFCAnyHandle ifcDerivedProfileDef)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcDerivedProfileDef))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcDerivedProfileDef);
return(null);
}
IFCEntity derivedProfileDef;
if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcDerivedProfileDef.StepId, out derivedProfileDef))
{
derivedProfileDef = new IFCDerivedProfileDef(ifcDerivedProfileDef);
}
return(derivedProfileDef as IFCDerivedProfileDef);
}