Floor span direction line extract

[simoneavellini]

How to Identify Floor Span and Width, then create parameters with these values?

Hi Everyone, I was quite surprised to find that Revit Floors don’t have Span Lengths or Widths. I have just started using dynamo and initially tried to estimate the Floor dimensions using Bounding Boxes as that can give me the coordinates of the min and Max values of XYZ for each instance of floor, however if a floor is rotated, the estimation falls apart. I have now tried to identify surfaces and collect the xyz points from the corners of each surface from each instance. I got stuck at ident…

Floor span direction

Hi Anyone knows how to deal with span direction in floors. I wish to get the direction out in form of a line or vector.