Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
how to Make the softbody less wobbly?
#1
I'm using Obi Softbody to simulate a small bag of sand that can be thrown and shake.
is there is a way to remove the jelly effect? please check the video.

https://drive.google.com/file/d/1qK__EyA...sp=sharing

and how to make it behave more like a bag of sand?

thanks
Reply
#2
(24-06-2021, 10:41 AM)Osayd.Madi Wrote: I'm using Obi Softbody to simulate a small bag of sand that can be thrown and shake.
is there is a way to remove the jelly effect? please check the video.

Hi,

Increase the solver's damping parameter to reduce jiggliness. See:

http://obi.virtualmethodstudio.com/manua...olver.html

(24-06-2021, 10:41 AM)Osayd.Madi Wrote: and how to make it behave more like a bag of sand?

Sand has more plasticity than elasticity. You can control plasticity parameters in the ObiSoftbody component, under shape matching constraints:
http://obi.virtualmethodstudio.com/manua...aints.html
Reply
#3
(24-06-2021, 11:46 AM)josemendez Wrote: Hi,

Increase the solver's damping parameter to reduce jiggliness. See:

http://obi.virtualmethodstudio.com/manua...olver.html


Sand has more plasticity than elasticity. You can control plasticity parameters in the ObiSoftbody component, under shape matching constraints:
http://obi.virtualmethodstudio.com/manua...aints.html

Thanks for the help, it's a bit better now, but the bag mesh got broken easily when just rotating the bag, is there a way to make it smooth?
check the link please:
https://drive.google.com/file/d/1zSPwRDq...sp=sharing

Thanks.
Reply
#4
(25-06-2021, 12:08 PM)Osayd.Madi Wrote: Thanks for the help, it's a bit better now, but the bag mesh got broken easily when just rotating the bag, is there a way to make it smooth?
check the link please:
https://drive.google.com/file/d/1zSPwRDq...sp=sharing

Thanks.

Hi,

Not sure what I'm looking at in the image :/. Rendering issues are usually a result of skinning. Make sure your ObiSoftbodySkinner max distance and falloff are appropriate for your mesh: http://obi.virtualmethodstudio.com/manua...inner.html

Also note that skinning is limited to 4 bone (particle) weights per vertex.

I can take a look at your scene/project if you wish, you can send it to support(at)virtualmethodstudio.com

kind regards,
Reply