Umbrella_Curtain-Panel : Using [Adaptive-Panel_Rotating-Correct-Version].rfa
1. Open 'Curtain Panel Pattern Based'
2. Create Form with 'Reference Line' on the center of the grid
3. Make flat form that do not have any extrusion offset
4. Divide surface with U-Grid : 2, V-Grid : 2
5. Surface Representation > Display Properties > Check 'Nodes'
6. Apply 'Adaptive-Panel_Rotation-Correct-Version.rfa' at each surface end points
In Property dialog Box, the variables are setting with instance parameter, you can change the value with editting the Rotation angle of 'Adaptive-Panel_Rotation-Correct-Version.rfa' Family