Hi

I'm french and a newbie in Maya.
I've a problem with texturing

I want to unwrap uv from the wall (image1) but in the "uv texture editor" my object is deformed.

Could you help me?

Thxs
Bye

Images:
1. Model (i want only to texture the wall not the support)
https://www.avalonia-online.com/screen2.gif

2. Automatic Mapping and UV Texture Tool (the model is deformed)
https://www.avalonia-online.com/screen1.gif