hi,
i have a vdb sequence with only density...
i want to compute velocity (like the trail sop) and merge it into it, so i have in the end a volume with density and vel...
is that posdible? and if yes how (maybe by subtracting current frame P from previous frame P?)
VDB compute velocity
2575 2 1-
- soulcage_dpt
- Member
- 60 posts
- Joined: July 2015
- Offline
-
- animatrix_
- Member
- 5130 posts
- Joined: Feb. 2012
- Online
Hi,
You can try using Volume Optical Flow SOP.
You can try using Volume Optical Flow SOP.
Senior FX TD @ Industrial Light & Magic
Get to the NEXT level in Houdini & VEX with Pragmatic VEX! [www.pragmatic-vfx.com] https://lnk.bio/animatrix [lnk.bio]
Get to the NEXT level in Houdini & VEX with Pragmatic VEX! [www.pragmatic-vfx.com] https://lnk.bio/animatrix [lnk.bio]
-
- soulcage_dpt
- Member
- 60 posts
- Joined: July 2015
- Offline
-
- Quick Links