Set boundary voxels density

Forums Technical Discussion Set boundary voxels density

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papsphilip: Member; 341 posts; Joined: July 2018; Offline

Oct. 5, 2022 2:02 p.m.

i have a fog volume with some noise and i'd like to set the boundary density to 1.
Like a shell of density=1 around my geo.

Normally i would get the neighbor count of the points and if(neighborcount<6) setattrib....

Attachments:
1.JPG (79.7 KB)
2.JPG (86.7 KB)
fog_border.hiplc (131.8 KB)


Benyee: Member; 30 posts; Joined: April 2008; Offline

Oct. 5, 2022 7:47 p.m.

you can sample distance from the box for each voxel and use the distance value to make border volume
hope it helps

Attachments:
fog_border_v2.hiplc (141.7 KB)


papsphilip: Member; 341 posts; Joined: July 2018; Offline

Oct. 10, 2022 3:56 p.m.

Benyee
you can sample distance from the box for each voxel and use the distance value to make border volume
hope it helps

thank you @Benyee!

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