/// <summary>
/// Tests the express where-clause specified in param 'clause'
/// </summary>
/// <param name="clause">The express clause to test</param>
/// <returns>true if the clause is satisfied.</returns>
public bool ValidateClause(IfcDimensionCurveClause clause)
{
var retVal = false;
try
{
switch (clause)
{
case IfcDimensionCurveClause.WR51:
retVal = Functions.SIZEOF(Functions.USEDIN(this, "IFC2X3.IFCDRAUGHTINGCALLOUT.CONTENTS")) >= 1;
break;
case IfcDimensionCurveClause.WR52:
retVal = (Functions.SIZEOF(Functions.USEDIN(this, "IFC2X3." + "IFCTERMINATORSYMBOL.ANNOTATEDCURVE").Where(Dct1 => (Dct1.AsIfcDimensionCurveTerminator().Role == IfcDimensionExtentUsage.ORIGIN))) <= 1) && (Functions.SIZEOF(Functions.USEDIN(this, "IFC2X3." + "IFCTERMINATORSYMBOL.ANNOTATEDCURVE").Where(Dct2 => (Dct2.AsIfcDimensionCurveTerminator().Role == IfcDimensionExtentUsage.TARGET))) <= 1);
break;
case IfcDimensionCurveClause.WR53:
retVal = Functions.SIZEOF(AnnotatedBySymbols.Where(Dct => !(Functions.TYPEOF(Dct).Contains("IFC2X3.IFCDIMENSIONCURVETERMINATOR")))) == 0;
break;
}
} catch (Exception ex) {
var log = Validation.ValidationLogging.CreateLogger <Xbim.Ifc2x3.PresentationDimensioningResource.IfcDimensionCurve>();
log?.LogError(string.Format("Exception thrown evaluating where-clause 'IfcDimensionCurve.{0}' for #{1}.", clause, EntityLabel), ex);
}
return(retVal);
}
public override string WhereRule()
{
var result = base.WhereRule();
if (!ModelOf.Instances.Where <IfcDraughtingCallout>(dc => dc.Contents.Contains(this)).Any())
{
result += "WR51: A dimension curve shall be used by at least one referencing dimension curve directed callout, i.e. it should not be used outside of the context of a dimension element group. \n";
}
if (AnnotatedBySymbols.OfType <IfcDimensionCurveTerminator>().Count(t => t.Role == IfcDimensionExtentUsage.ORIGIN) > 1 ||
AnnotatedBySymbols.OfType <IfcDimensionCurveTerminator>().Count(t => t.Role == IfcDimensionExtentUsage.TARGET) > 1)
{
result += "WR52: The dimension curve should not be annotated with more than one terminator having the role \"Origin\", nor with more than one terminator having the role \"Target\". \n";
}
if (AnnotatedBySymbols.Count(a => !(a is IfcDimensionCurveTerminator)) != 0)
{
result += "WR53: All terminators assigned to a dimension curve shall be dimension curve terminators. \n";
}
return(result);
}
