/// <summary>
/// Get SpanDirection and SpanDirectionSymobols of Floor
/// </summary>
/// <param name="floor"></param>
void GetSpanDirectionAndSymobls(Floor floor)
{
if (null != floor)
{
// get SpanDirection angle of Floor(Slab)
// The angle returned is in radians. An exception will be thrown if the floor
// is non structural.
String spanDirAngle = "Span direction angle: " + floor.SpanDirectionAngle.ToString() + "\r\n";
// get span direction symbols of Floor(Slab)
String symbols = "Span direction symbols: \r\n\t";
ElementArray symbolArray = floor.SpanDirectionSymbols;
ElementArrayIterator symbolIter = symbolArray.ForwardIterator();
symbolIter.Reset();
while (symbolIter.MoveNext())
{
Element elem = symbolIter.Current as Element;
if (elem != null)
{
symbols += (m_docment.get_Element(elem.GetTypeId()) as ElementType).Name + "\r\n";
}
}
MessageBox.Show(spanDirAngle + symbols, "Revit Direction", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
new Exception("Get Floor and SpanDirectionAngle and Symbols failed!");
}
}
