Jump to content
Hash, Inc. - Animation:Master

Shoulder twist problem


AceLK

Recommended Posts

O |

|--

/\

 

Ok, when I move the lower arm to face straight up from the elbow, the shoulder twists messing up the splines.

Is there a way to avoid smart skinning to fix this problem? When I use smart skin to try and fix , I notice a new problem occures. When I try to animate the arm, it ceases to move or sometime jumps off the screen.

 

I tried usen the shoulders and tried without. The arms are not connected to the body either. (To answer questions readers may ask)

 

I'll post a photo if that would help, just ask.

Link to comment
Share on other sites

  • Replies 6
  • Created
  • Last Reply

Top Posters In This Topic

Popular Days

Top Posters In This Topic

Posted Images

Yeah, I don't particularly love smartskin.

I use bones to handle the joint deforms.

You could probably put a fan bone in the joint to handle it.

I also have a detailed tute that I offer on my site if so motivated.

www.3dartz.com

 

Anyhows, fans usually produce nice results...

Mike Fitz

www.3dartz.com

Link to comment
Share on other sites

Hey Ace, nice model!

 

The thing about the shoulder is that it bends but doesn't twist.

Yeah yeah yeah, I know someone will say that it does twist, but it doesn't twist much.

What you will need to do is transfer the twist down the bicep to the elbow.

 

Set a fan at the shoulder joint to orient like the bicep, but to Roll like the shoulder, say 60%.

 

So, the fan is placed at the shoulder joint, child of shoulder. Set to orient like the bicep, then to roll like

the shoulder at 60%.

 

That's the basics....

 

 

Mike Fitz

www.3dartz.com

Link to comment
Share on other sites

Join the conversation

You are posting as a guest. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...