/// <summary>
/// Process to create element quantity.
/// </summary>
/// <param name="file">
/// The IFC file.
/// </param>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="extrusionCreationData">
/// The IFCExtrusionCreationData.
/// </param>
/// <param name="element">
/// The element of which this property is created for.
/// </param>
/// <param name="elementType">
/// The element type of which this quantity is created for.
/// </param>
/// <returns>
/// Then created quantity handle.
/// </returns>
public IFCAnyHandle ProcessEntry(IFCFile file, ExporterIFC exporterIFC,
IFCExtrusionCreationData extrusionCreationData, Element element, ElementType elementType)
{
bool useProperty = (!String.IsNullOrEmpty(RevitParameterName)) || (RevitBuiltInParameter != BuiltInParameter.INVALID);
bool success = false;
double val = 0;
if (useProperty)
{
success = ParameterUtil.GetDoubleValueFromElementOrSymbol(element, RevitParameterName, out val);
if (!success && RevitBuiltInParameter != BuiltInParameter.INVALID)
{
success = ParameterUtil.GetDoubleValueFromElementOrSymbol(element, RevitBuiltInParameter, out val);
}
}
if (PropertyCalculator != null && !success)
{
success = PropertyCalculator.Calculate(exporterIFC, extrusionCreationData, element, elementType);
if (success)
{
val = PropertyCalculator.GetDoubleValue();
}
}
IFCAnyHandle quantityHnd = null;
if (success)
{
switch (QuantityType)
{
case QuantityType.PositiveLength:
quantityHnd = IFCInstanceExporter.CreateQuantityLength(file, PropertyName, MethodOfMeasurement, null, val);
break;
case QuantityType.Area:
quantityHnd = IFCInstanceExporter.CreateQuantityArea(file, PropertyName, MethodOfMeasurement, null, val);
break;
case QuantityType.Volume:
quantityHnd = IFCInstanceExporter.CreateQuantityVolume(file, PropertyName, MethodOfMeasurement, null, val);
break;
default:
throw new InvalidOperationException("Missing case!");
}
}
return(quantityHnd);
}
/// <summary>
/// Creates a property from the calculator.
/// </summary>
/// <param name="file">The file.</param>
/// <param name="exporterIFC">The ExporterIFC.</param>
/// <param name="extrusionCreationData">The IFCExtrusionCreationData.</param>
/// <param name="element">The element.</param>
/// <param name="elementType">The element type.</param>
/// <returns>The property handle.</returns>
IFCAnyHandle CreatePropertyFromCalculator(IFCFile file, ExporterIFC exporterIFC,
IFCExtrusionCreationData extrusionCreationData, Element element, ElementType elementType)
{
IFCAnyHandle propHnd = null;
if (PropertyCalculator != null && PropertyCalculator.Calculate(exporterIFC, extrusionCreationData, element, elementType))
{
PropertyType propertyType = PropertyType;
PropertyValueType valueType = PropertyValueType;
switch (propertyType)
{
case PropertyType.Label:
{
if (PropertyCalculator.CalculatesMutipleValues)
{
propHnd = PropertyUtil.CreateLabelProperty(file, PropertyName, PropertyCalculator.GetStringValues(), valueType);
}
else
{
propHnd = PropertyUtil.CreateLabelPropertyFromCache(file, PropertyName, PropertyCalculator.GetStringValue(), valueType, false);
}
break;
}
case PropertyType.Identifier:
{
propHnd = PropertyUtil.CreateIdentifierPropertyFromCache(file, PropertyName, PropertyCalculator.GetStringValue(), valueType);
break;
}
case PropertyType.Boolean:
{
propHnd = PropertyUtil.CreateBooleanPropertyFromCache(file, PropertyName, PropertyCalculator.GetBooleanValue(), valueType);
break;
}
case PropertyType.Integer:
{
if (PropertyCalculator.CalculatesMultipleParameters)
{
propHnd = PropertyUtil.CreateIntegerPropertyFromCache(file, PropertyName, PropertyCalculator.GetIntValue(PropertyName), valueType);
}
else
{
propHnd = PropertyUtil.CreateIntegerPropertyFromCache(file, PropertyName, PropertyCalculator.GetIntValue(), valueType);
}
break;
}
case PropertyType.Real:
{
double scale = exporterIFC.LinearScale;
propHnd = PropertyUtil.CreateRealPropertyFromCache(file, scale, PropertyName, PropertyCalculator.GetDoubleValue(), valueType);
break;
}
case PropertyType.PositiveLength:
{
if (PropertyCalculator.CalculatesMultipleParameters)
{
propHnd = PropertyUtil.CreatePositiveLengthMeasureProperty(file, PropertyName, PropertyCalculator.GetDoubleValue(PropertyName), valueType);
}
else
{
propHnd = PropertyUtil.CreatePositiveLengthMeasureProperty(file, PropertyName, PropertyCalculator.GetDoubleValue(), valueType);
}
break;
}
case PropertyType.PositiveRatio:
{
propHnd = PropertyUtil.CreatePositiveRatioMeasureProperty(file, PropertyName, PropertyCalculator.GetDoubleValue(), valueType);
break;
}
case PropertyType.PlaneAngle:
{
propHnd = PropertyUtil.CreatePlaneAngleMeasurePropertyFromCache(file, PropertyName, PropertyCalculator.GetDoubleValue(), valueType);
break;
}
case PropertyType.Area:
{
propHnd = PropertyUtil.CreateAreaMeasureProperty(file, PropertyName, PropertyCalculator.GetDoubleValue(), valueType);
break;
}
default:
throw new InvalidOperationException();
}
}
return(propHnd);
}
