Kyle Bayes
44145742a7
Exit GJK early if geom distance doesn't need to be recovered.
...
PiperOrigin-RevId: 672334991
Change-Id: I4af582c799140ccf3ac4d51952e547b08ab5d55e
2024-09-08 14:57:50 -07:00
Kyle Bayes
4fc6fb179b
Remove libccd compatibility layer from native ccd.
...
PiperOrigin-RevId: 671740643
Change-Id: If3c1097df5c505f70c2dc0c090a7f5a93a43c683
2024-09-06 06:56:01 -07:00
Kyle Bayes
d360ea1ce6
Minor GJK + EPA improvements:
...
1. Correct stopping criteria for GJK.
2. Store witness points from EPA in mjCCDObj,
3. Get dir directly from EPA instead of computing dir from witness points.
PiperOrigin-RevId: 666791852
Change-Id: I6a168f635b57c17692d31da6f6076b48c32ff2e3
2024-08-23 07:44:30 -07:00
Kyle Bayes
f986a52e1e
Compute witness points from EPA, and use witness points to determine pos and dir for contact.
...
PiperOrigin-RevId: 665791337
Change-Id: If33ca1f455804c4cda534508803f5c3e99c3c52a
2024-08-21 03:06:17 -07:00
Kyle Bayes
64575f399b
Add heightfield collision support for GJK + EPA implementation.
...
PiperOrigin-RevId: 663321119
Change-Id: I01a85ae15386c997bff4e9c6d71555a4380dfffe
2024-08-15 08:50:09 -07:00
Kyle Bayes
7f09a7d8c6
Fix bug in S2D and improve readability of GJK + EPA code.
...
PiperOrigin-RevId: 663261102
Change-Id: Ibb1d801078cc02bc7ccec246be6dc50fa4f2be18
2024-08-15 04:35:15 -07:00
Kyle Bayes
ebd8615554
Internal change.
...
PiperOrigin-RevId: 661267364
Change-Id: If2249eb1658c5b877a43a4d3c29ebf88d2a42d5a
2024-08-09 08:16:41 -07:00
Kyle Bayes
1c9d609b5b
Make mj_gjkPenetration have the same signature as LibCCD penetration functions.
...
PiperOrigin-RevId: 661256774
Change-Id: If0ae95e27900a9d7b9c63f189837f1315fbbb987
2024-08-09 07:40:17 -07:00
Kyle Bayes
a1d9b47e2f
Initial (unoptimized) implementation of EPA.
...
PiperOrigin-RevId: 659938320
Change-Id: I72c6c6bd7504bce36e4788d90b06b2cb3849b4db
2024-08-06 06:53:55 -07:00
Kyle Bayes
5e39fc0564
Improvements to GJK implementation:
...
- Fix various bugs
- Improve readability
- Add support for recovering witness points.
PiperOrigin-RevId: 646515019
Change-Id: I295cf90d885e32013e595ea7aad07ed6c1869239
2024-06-25 10:00:58 -07:00
Kyle Bayes
1e8454820d
Implement initial GJK algorithm.
...
PiperOrigin-RevId: 645368315
Change-Id: I40a1e1023fd9f14a59e11a9dcc6ac22df241b6ae
2024-06-21 06:17:43 -07:00