SUBSIM Radio Room Forums



SUBSIM: The Web's #1 resource for all submarine & naval simulations since 1997

Go Back   SUBSIM Radio Room Forums > Silent Hunter 3 - 4 - 5 > SHIII Mods Workshop
Forget password? Reset here

 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 03-24-23, 10:08 PM   #14
gap
Navy Seal
 
Join Date: Jan 2011
Location: CJ8937
Posts: 8,215
Downloads: 793
Uploads: 10
Default

Quote:
Originally Posted by VonDos View Post
Reversed normal, i guess...

Best regards,
Vd
Yep

Issues like this do illustrate the point I expressed at post #235 in this thread.

In theory, fixing reversed normals is a relatively easy task. In Wings3D:
  • switch to body selection mode;
  • select the object which needs to be fixed;
  • right click and choose 'separate' from the context menu;
  • press the space bar to unselect all;
  • still in body selection mode select manually all the sub-objects which display reversed normals;
  • right click and choose 'invert' from the context menu;
  • select all the previously separated sub-objects;
  • right click and choose 'combine' from the context menu.

The problem is that, depending on its complexity, a converted sketchup model can have several tens of small objects with reversed normals.

To make it worse, some geometries might have some triangles facing the correct direction and others reversed. In order to fix the latter without messing up the "correct" faces, one should separate them from the rest of the object by splitting their edges, invert them, and then re-weld them, a task which can't be easily performed in Wings3d.

To make the nightmare even worse, reversed faces is only one of the problems that you might have to address before you can import a semi-decent Sketchup model in game

Is it worth it? My general answer is nope, but that might depend on the model. @ Tigerzhunters if you upload somewhere your converted obj files
or if you point me to the original Sketchup model that you are working on, I might tell you more
__________________
_____________________
|May the Force be with you!|
...\/
gap is offline   Reply With Quote
 

Tags
new ships


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 05:34 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright © 1995- 2025 Subsim®
"Subsim" is a registered trademark, all rights reserved.