@Erin Catto
Game Physics/Animation
Relays (1)
- wss://relay.ditto.pub – read & write
Recent Notes
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@nprofile1q... @nprofile1q... @nprofile1q... I've had scenarios where the linked lists got really big and the infrequent traversal became a bottleneck. Converting to dynamic arrays improves performance but leads to more allocations.
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Mass properties can be tricky to get right. This is a test of capsule mass properties. The outer box is an upper bound. The approximate capsule hull is a lower bound. It should converge to the capsule mass with refinement.
I am begging companies to test out their interview questions, especially the coding tests, on their own senior people as calibration, before using them as a gauge for hiring new folks. An awful lot of...
@nprofile1q... What if some senior people cannot answer some basic questions? Awkward.
@nprofile1q... The FBX SDK using globals is a travesty. I'm really surprised Epic and Unity didn't get Autodesk to fix this. Bulk reimporting FBX files shouldn't be restricted to a single thread!
Box2D version 3.1 is released!
Blog post: https://box2d.org/posts/2025/04/box2d-3.1/
Release notes: https://github.com/erincatto/box2d/releases/tag/v3.1.0
Documentation: https://box2d.org/documentation/
Blog post: https://box2d.org/posts/2025/04/box2d-3.1/
Release notes: https://github.com/erincatto/box2d/releases/tag/v3.1.0
Documentation: https://box2d.org/documentation/