Forums Technical Discussion Point deform a find shortest path on a deforming mesh

Point deform a find shortest path on a deforming mesh

   1451   4   1
User Avatar
Onyro
Member
9 posts
Joined: Nov. 2020
Offline
 
Hello,

I have a findshortest path between points on a mesh, I want the path to deform (stick) to its deforming mesh (same polycount as its a vellum ballom)

any ideas?
many many thanks!
 Report
User Avatar
Onyro
Member
9 posts
Joined: Nov. 2020
Offline
 
here is the file example...
i want the findshortest path to stick to the vellum object without recomputing each frame... any ideas? thank you so so much.

Attachments:
FindShortest_path_OnVellum.hiplc (559.3 KB)

 Report
User Avatar
Tanto
Member
458 posts
Joined: Nov. 2016
Offline
 
Hello, a point deform should do the trick.

Attachments:
FindShortest_path_OnVellum_pointdeform.hiplc (570.9 KB)

 Report
User Avatar
Onyro
Member
9 posts
Joined: Nov. 2020
Offline
 
YOU ABSOLUTE STAR!!!!!! thank you thank you thank you!!!!
 Report
User Avatar
animatrix_
Member
4697 posts
Joined: Feb. 2012
Offline
 
You don't need to point deform, you can just attrib copy using origpt point attribute created before the sim:

Senior FX TD @ Industrial Light & Magic
Get to the NEXT level in Houdini & VEX with Pragmatic VEX! [www.pragmatic-vfx.com]

youtube.com/@pragmaticvfx | patreon.com/animatrix | pragmaticvfx.gumroad.com
 Report
  • Quick Links