Particles on surface with volumesample and volumegradient.
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Dav_Rod
Member
40 posts
Joined: 3月 2018
オフライン
2018年7月19日 7:28
Hello everyone,
I am trying to grow some particles inside the holes of the geometry and them spreading them all over the surface of the geometry.
I am using volumesample and volumegradient to keep the position on the surface, but for some reasson it is not working.
Can somebody help me understanding whats going on?
Thanks in advance.
I attach photo and file.
Edited by Dav_Rod - 2018年7月19日 07:29:55
Attachments:
Davinia_Toruswithholes.hiplc (356.1 KB)
davinia.JPG (196.3 KB)
Dav_Rod
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40 posts
Joined: 3月 2018
オフライン
2018年7月23日 13:21
nobody there?
jsmack
Member
8177 posts
Joined: 9月 2011
オフライン
2018年7月24日 4:19
I checked out your scene, the volume gradient needed a couple changes make the points project to the surface. When using the ‘primitive name’ signature, a valid name for the volume to sample must be provided. I filled in ‘surface’, and also normalized the output of the gradient, since the gradient is not normalized by default. I added some other changes to tweak the result.
Attachments:
Davinia_Toruswithholes_edit.zip (82.1 KB)
davinia_toruswithholes_mantra.jpg (298.3 KB)
Dav_Rod
Member
40 posts
Joined: 3月 2018
オフライン
2018年7月25日 14:54
Very grateful for the response jsmack !!!
I see you've done a lot of work on it and new interesting things.
I will inspect it in detail
Sorry for the late response