Bi-rotational triangular structure questions

[dharman]

Have a gander at some of the kangaroo origami examples

Origami using Kangaroo

Hi Daniel, I am modeling a Yoshimura origami using your grasshopper example. My Pattern is as shown above: Mountain in orange and valleys in green. [1] In addition to your origami example, I also add some boundary conditions: -both edges should be at the plane OXY -both edges should be parallel to each other [2] [3] When a set my folding amount to 0, my origami is flat. However, if I set it to 1, it is not completely folded. Could you explain me why does it happen? Is it possible to f…