My goal is to have animated mesh - lets say human - and put somehing dynamically into its hand. I have tried different approaches but all of them seems to be unnecessarily slow. My goal is to keep FPS > 100 with 100 animated meshes attached with wearable items The scene has 100 moving animated hu…

@stealman In this little game I used thin instances manually ‘attached’ to bones. 13.000 cubes at 300 FPS. BabylonJS Dude Particle Shooter Demo BabylonJS Dude Particle Shooter Demo [image] GitHub - RolandCsibrei/babylonjs-dude-particle-shooter …

I probably solved it - so when someone else run into the same situation, here is the solution, that works as wanted and has like zero impact on performance (which is what I expected from attachToBone in the first place). this.handBone.computeWorldMatrix(true); const boneMatrix = this.handB…

I’m attaching the diamond meshes to the bones in this demo: [image] Million Dollar Boy Demos and projects Hello! This part is dedicated fully to reflections so you can expect a lot of them slight_smile and to animations. Guys and pump up the volume! Without audio this d…

Why this method does not work: Bones and Skeletons | Babylon.js Documentation Do we need to fix it?

Hello, it DOES work properly as it was in my attemp number 3. The problem was that it caused huge FPS drop (from 115 to 70 in my case), when I do it manually as stated above, I experienced no FPS drop at all.

Hi Roland, I looked at your code and if I understood it correctly, you are parenting your meshes to the bone right ? I tried it as well but I got the same FPS drop as I had in attachToBone case. How many objects are you attaching ? In my case I attached only 1 to every aniamted mesh, and there were…

[image] stealman: attach them to the hand bone of the mesh = FPS 70-75 We can easily optimize the function as the most import problem is the call to prepare: [image]

Isnt that prepare called only once ? At the moment when attachToBone is called ? In such case it wouldnt affect FPS permanently if I didnt miss anything here.

If it was the case you would not see any perf issue. I need a repro to investigate if you can

1340 non-instanced boxes - I get 120 FPS on Macbook Pro M4 Max Babylon.js Playground Babylon.js playground is a live editor for Babylon.js WebGL and WebGPU 3D scenes 6700 instanced boxes, doNotSyncBoundingInfo set to true - 120 FPS Babylon.js Play…

How to attach mesh to the bone the most efficient way?

Questions

roland January 10, 2025, 11:58pm 18

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How to attach mesh to the bone the most efficient way?

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