2024-04-27T15:28:21Z https://www.grasshopper3d.com/video/video/listTagged?tag=sph&rss=yes&xn_auth=no tag:www.grasshopper3d.com,2013-02-21:2985220:Video:794500 2013-02-21T19:47:49.664Z Daniel Hambleton https://www.grasshopper3d.com/profile/DanielHambleton

<a href="https://www.grasshopper3d.com/video/physx-sph-fluid-in-grasshopper"><br /> <img alt="Thumbnail" height="75" src="https://storage.ning.com/topology/rest/1.0/file/get/2778157090?profile=original&amp;width=100&amp;height=75" width="100"></img><br /> </a> <br></br>This is still just a very basic implementation of the PhysX library. Reading the particles from PhysX proved to be quite tricky (there was some broken functionality in the PhysX.Net code), and this fix turns an otherwise almost instantaneous memory call into an O(N) iteration. Not great, but it works.<br></br> <br></br> In this simulation, we have 15k particles with a video speed up…

<a href="https://www.grasshopper3d.com/video/physx-sph-fluid-in-grasshopper"><br /> <img src="https://storage.ning.com/topology/rest/1.0/file/get/2778157090?profile=original&amp;width=100&amp;height=75" width="100" height="75" alt="Thumbnail" /><br /> </a><br />This is still just a very basic implementation of the PhysX library. Reading the particles from PhysX proved to be quite tricky (there was some broken functionality in the PhysX.Net code), and this fix turns an otherwise almost instantaneous memory call into an O(N) iteration. Not great, but it works.<br /> <br /> In this simulation, we have 15k particles with a video speed up of 4x.