/// <summary>
/// Calculates the diameter of a provision for void.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="extrusionCreationData">The IFCExtrusionCreationData.</param>
/// <param name="element">The element to calculate the value.</param>
/// <param name="elementType">The element type.</param>
/// <returns>
/// True if the operation succeed, false otherwise.
/// </returns>
public override bool Calculate(ExporterIFC exporterIFC, IFCExtrusionCreationData extrusionCreationData, Element element, ElementType elementType)
{
if (extrusionCreationData == null)
{
return(false);
}
ProvisionForVoidShapeCalculator shapeCalculator = ProvisionForVoidShapeCalculator.Instance;
if (shapeCalculator == null || shapeCalculator.GetCurrentElement() != element)
{
return(false);
}
if (String.Compare(shapeCalculator.GetStringValue(), IFCProvisionForVoidShapeType.Rectangle.ToString()) != 0)
{
return(false);
}
IFCAnyHandle rectProfile = shapeCalculator.GetCurrentProfileHandle();
if (IFCAnyHandleUtil.IsNullOrHasNoValue(rectProfile))
{
return(false);
}
// This is already scaled.
double?width = IFCAnyHandleUtil.GetDoubleAttribute(rectProfile, "XDim");
m_Width = width.HasValue ? width.Value : 0.0;
return(m_Width > MathUtil.Eps());
}
/// <summary>
/// Calculates the diameter of a provision for void.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="extrusionCreationData">The IFCExtrusionCreationData.</param>
/// <param name="element">The element to calculate the value.</param>
/// <param name="elementType">The element type.</param>
/// <returns>
/// True if the operation succeed, false otherwise.
/// </returns>
public override bool Calculate(ExporterIFC exporterIFC, IFCExtrusionCreationData extrusionCreationData, Element element, ElementType elementType)
{
if (extrusionCreationData == null)
{
return(false);
}
ProvisionForVoidShapeCalculator shapeCalculator = ProvisionForVoidShapeCalculator.Instance;
if (shapeCalculator == null || shapeCalculator.GetCurrentElement() != element)
{
return(false);
}
if (String.Compare(shapeCalculator.GetStringValue(), IFCProvisionForVoidShapeType.Round.ToString()) != 0)
{
return(false);
}
m_Diameter = extrusionCreationData.ScaledOuterPerimeter / Math.PI;
return(m_Diameter > MathUtil.Eps());
}
