/// <summary>
/// Finds the value of a optional length attribute.
/// </summary>
/// <param name="handle">The entity handle.</param>
/// <param name="name">The name of the atribute.</param>
/// <param name="defaultValue">The default value, if not found.</param>
/// <returns>The length value, scaled.</returns>
/// <remarks>defaultValue should be scaled.</remarks>
static public double GetOptionalScaledLengthAttribute(IFCAnyHandle handle, string name, double defaultValue)
{
double?value = IFCAnyHandleUtil.GetDoubleAttribute(handle, name);
if (value.HasValue)
{
return(IFCUnitUtil.ScaleLength(value.Value));
}
return(defaultValue);
}
/// <summary>
/// Finds the value of a required length attribute.
/// </summary>
/// <param name="handle">The entity handle.</param>
/// <param name="name">The name of the atribute.</param>
/// <param name="found">True if it was found, false if not.</param>
/// <returns>The length value, scaled.</returns>
static public double GetRequiredScaledLengthAttribute(IFCAnyHandle handle, string name, out bool found)
{
double?value = IFCAnyHandleUtil.GetDoubleAttribute(handle, name);
if (value.HasValue)
{
found = true;
return(IFCUnitUtil.ScaleLength(value.Value));
}
Importer.TheLog.LogMissingRequiredAttributeError(handle, name, false);
found = false;
return(0.0);
}