Arch Rebar UShape

How to use

 * 1) Create a structure element
 * 2) Select any face of the structure
 * 3) Then select   from the rebar tools
 * 4) A task panel will pop-out on the left side of the screen
 * 5) Select the desired orientation
 * 6) Give the inputs like front cover, right side cover, left side cover, bottom cover, top cover, rounding factor and diameter of the rebar
 * 7) Select the mode of distribution either amount or spacing
 * 8) If spacing is selected, a user can also opt for custom spacing
 * 9) Pick selected face is used to verify or change the face for rebar distribution
 * 10) Click  or  to generate the rebars
 * 11) Click  to exit the task panel