internal IfcStructuralLoadGroup(IfcStructuralAnalysisModel sm, string name, List<double> factors, List<IfcStructuralLoadCase> cases, bool ULS)
: base(sm.mDatabase, name)
{
mPredefinedType = IfcLoadGroupTypeEnum.LOAD_COMBINATION;
mLoadGroupFor.Add(sm);
sm.addLoadGroup(this);
mPurpose = (ULS ? "ULS" : "SLS");
if (factors != null && factors.Count > 0)
{
double prevfactor = factors[0];
List<IfcObjectDefinition> ods = new List<IfcObjectDefinition>();
for (int icounter = 0; icounter < cases.Count; icounter++)
{
double factor = (factors.Count > icounter ? factors[icounter] : prevfactor);
if (Math.Abs(factor - prevfactor) > mDatabase.Tolerance)
{
new IfcRelAssignsToGroupByFactor(this, ods, prevfactor);
ods = new List<IfcObjectDefinition>();
prevfactor = factor;
}
ods.Add(cases[icounter]);
}
new IfcRelAssignsToGroupByFactor(this, ods, prevfactor);
}
else
{
new IfcRelAssignsToGroupByFactor(this, cases.ConvertAll(x => x as IfcObjectDefinition), 1);
}
}
public IfcStructuralLoadCase(IfcStructuralAnalysisModel sm, string name, IfcActionTypeEnum action, IfcActionSourceTypeEnum source, double coeff, string purpose)
: base(sm, name, IfcLoadGroupTypeEnum.LOAD_CASE, action, source, coeff, purpose) { new IfcRelAssignsToGroup(this) { Name = Name + " Actions", Description = Description }; }
internal IfcStructuralLoadGroup(IfcStructuralAnalysisModel sm, string name, IfcLoadGroupTypeEnum type, IfcActionTypeEnum action, IfcActionSourceTypeEnum source, double coeff, string purpose)
: base(sm.mDatabase, name) { mLoadGroupFor.Add(sm); sm.addLoadGroup(this); mPredefinedType = type; mActionType = action; mActionSource = source; mCoefficient = coeff; if (!string.IsNullOrEmpty(purpose)) mPurpose = purpose; }
protected IfcStructuralItem(IfcStructuralAnalysisModel sm, int id) : base(sm.mDatabase)
{
sm.mIsGroupedBy[0].assign(this);
if (string.IsNullOrEmpty(Name))
Name = id.ToString();
else if (!string.IsNullOrEmpty(Description))
Description = id.ToString();
mID = id;
mDatabase.mContext.setStructuralUnits();
}
internal IfcStructuralConnection(IfcStructuralAnalysisModel sm, int id) : base(sm, id) { }
internal static void parseFields(IfcStructuralAnalysisModel c, List<string> arrFields, ref int ipos)
{
IfcSystem.parseFields(c, arrFields, ref ipos);
c.mPredefinedType = (IfcAnalysisModelTypeEnum)Enum.Parse(typeof(IfcAnalysisModelTypeEnum), arrFields[ipos++].Replace(".", ""));
c.mOrientationOf2DPlane = ParserSTEP.ParseLink(arrFields[ipos++]);
string str = arrFields[ipos++];
if (str != "$")
c.mLoadedBy = ParserSTEP.SplitListLinks(str);
str = arrFields[ipos++];
if (str != "$")
c.mHasResults = ParserSTEP.SplitListLinks(str);
}
internal new static IfcStructuralAnalysisModel Parse(string strDef) { IfcStructuralAnalysisModel m = new IfcStructuralAnalysisModel(); int ipos = 0; parseFields(m, ParserSTEP.SplitLineFields(strDef), ref ipos); return m; }
internal IfcStructuralAnalysisModel(IfcStructuralAnalysisModel i) : base(i) { mPredefinedType = i.mPredefinedType; mOrientationOf2DPlane = i.mOrientationOf2DPlane; mLoadedBy = new List<int>(i.mLoadedBy.ToArray()); mHasResults = new List<int>(i.mHasResults.ToArray()); }
