How do I nest an existing blend tree inside another?

Hi there,

I have two blend trees already set up. I want to blend between them using another blend tree. When I make a new blend tree - the one to contain them both - it doesn’t give me the option to include an existing blend tree; it only gives me the option to create a new one.

For example, say I had two blend trees - one for walking forward with turns, another for walk backwards with turns. Then after I am happy with them, I want to move them inside another blend tree, with forward velocity as the blending parameter.

(This isn’t my exact scenario but rather a simple example.)

How would I migrate those blend trees inside another blend tree? Please don’t tell me that I have to re-create them all over again!

Thanks,

-Steve

This this still not possible?

This restriction really annoys me.

This this still not possible? This
restriction really annoys me.
I agree, that’s why I wrote an editor extension to solve this issue. It supports disconnecting, and drag/drop reorganization of blend trees. Issues like adding a new parent blend tree are simple and easy. You can check it out here: Anim Tree Editor | Animation Tools | Unity Asset Store