public static StepFile simpleStepRepresentation()
{
StepDataObject entity0 = new StepDataObject("IFCPROJECT",
StepValue.CreateString("3MD_HkJ6X2EwpfIbCFm0g_"),
StepValue.CreateLineReference(2),
StepValue.CreateString("Default Project"),
StepValue.CreateString("Description of Default Project"),
StepValue.CreateNull(),
StepValue.CreateFloat(-22.4),
StepValue.CreateNull(),
StepValue.CreateArray(
StepValue.CreateLineReference(20)
),
StepValue.CreateLineReference(7)
);
StepDataObject entity1 = new StepDataObject("IFCOWNERHISTORY",
StepValue.CreateLineReference(3),
StepValue.CreateNestedEntity(new StepDataObject("IFCTEXT",
StepValue.CreateString("foobar"))),
StepValue.CreateNull(),
StepValue.CreateEnum("ADDED"),
StepValue.CreateNull(),
StepValue.CreateBoolean(false),
StepValue.CreateOverridden(),
StepValue.CreateInteger(1217620436)
);
StepFile sf = new StepFile();
appendHeaderToStepFile(sf, createHeader());
sf.Data.Add(1, entity0);
sf.Data.Add(2, entity1);
return(sf);
}
private StepValue ExtractProperty(Object entity, PropertyInfo pi)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
if (pi == null)
{
throw new ArgumentNullException("pi");
}
logger.Debug(String.Format(CultureInfo.InvariantCulture,
"Method ExtractProperty(Object, PropertyInfo) called with parameters 'entity', an object of type {0}, and 'pi', a PropertyInfo of name '{1}' and PropertyType {2}",
entity.GetType().FullName, pi.Name, pi.PropertyType));
if (pi.Name == "ValueAsString")
{
throw new StepBindingException("Property extraction has gone wrong - it should not be working with any properties named 'ValueAsString'");
}
if (IsOverriddenProperty(pi))
{
return(StepValue.CreateOverridden());
}
object value = pi.GetValue(entity, null);
if (value == null)
{
return(StepValue.CreateNull());
}
if (IsIndirectProperty(pi))
{
return(ExtractProperty(value, GetIndirectProperty(pi.PropertyType))); //TODO what if this is indexed??
}
if (pi.PropertyType == typeof(object))
{
//TODO
/*
* The value should be wrapped as an object
* e.g. IFCMEASUREWITHUNIT(1.745E-2, ...
* should become
* IFCMEASUREWITHUNIT(IFCPLANEANGLEMEASURE(1.745E-2), ...
*
*
**/
logger.Debug(String.Format("\t\tFound an object property. Type of value is {0}", value.GetType()));
return(StepValue.CreateNestedEntity(ExtractObject(value)));
}
return(ExtractPropertyValue(value));
}
private StepValue deserializeOverridden()
{
return(StepValue.CreateOverridden());
}
