Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
7,878 Commits 10 Branches 0 Tags
794614f269915ff7a85b6004efffecd7a181edb6
Commit Graph

2552 Commits

Author SHA1 Message Date
Xuchen Han
794614f269 change collision detection between deformables to from continuous to discrete 2019-11-11 13:58:03 -08:00
erwincoumans
b25d806b14 Merge pull request #2475 from xhan0619/fix-issue-#2473 
Fix issue #2473
 2019-11-08 20:45:05 -08:00
Xuchen Han
362bc6d9a3 fix the bug that prevents the pd control forces/torques being added 2019-11-08 17:08:59 -08:00
Xuchen Han
059e23d381 fix old soft body collision issue #2473 2019-11-07 13:00:13 -08:00
Xuchen Han
baa9dcdf08 move erp for deformable into a separate parameter 2019-11-07 12:13:51 -08:00
erwincoumans
0cdddb874c Merge pull request #2461 from aaronfranke/seperate-typo 
Fix "seperate" typos
 2019-11-06 14:26:06 -08:00
erwincoumans
d6dbc9d3ca Merge pull request #2467 from xhan0619/split-impulse 
Split impulse
 2019-11-06 14:23:26 -08:00
Xuchen Han
9068b7ed91 turn off SVD 2019-11-05 18:16:13 -08:00
Xuchen Han
b55ebac2d9 update CMakeLists 2019-11-05 18:09:38 -08:00
Xuchen Han
13314360a8 add option for deformable rigid split impulse 2019-11-05 18:07:58 -08:00
Xuchen Han
fb85b2e05f add a linear elasticity model 2019-11-05 18:07:58 -08:00
Xuchen Han
4347c03459 turn on SVD and use fewer CG iterations 2019-11-03 12:47:08 -08:00
Xuchen Han
1bd0eee0ff fix indexing bug in deformable sleeping 2019-11-03 12:44:45 -08:00
Xuchen Han
93835c195b turn off SVD 2019-10-31 12:57:19 -07:00
Xuchen Han
3f1e061966 turn on SVD 2019-10-31 12:53:12 -07:00
Xuchen Han
9ebbab959c use safenorm 2019-10-31 12:53:12 -07:00
Xuchen Han
ec1ef0c465 add strain limiting to face contact to improve stability 2019-10-31 12:53:12 -07:00
Chuyuan Fu
41eb074406 avoid dividing by 0 2019-10-31 12:53:12 -07:00
Chuyuan Fu
ae7c3e0dee compute COM taking non-uniform model into account 2019-10-31 12:53:12 -07:00
Chuyuan Fu
74571d79e7 add compute softbody com 2019-10-31 12:53:12 -07:00
Aaron Franke
133fd3a73c Fix "seperate" typos 2019-10-31 08:29:09 -04:00
Erwin Coumans
b2732b16be Merge remote-tracking branch 'bp/master' 2019-10-30 10:32:58 -07:00
Erwin Coumans
5a9b862ef5 bump up to Bullet version 2.89 and update serialization structures 2019-10-30 10:32:14 -07:00
erwincoumans
8aa7f93bf1 Merge pull request #2448 from fuchuyuan/mergechange 
merge warmstart
 2019-10-30 10:31:43 -07:00
Xuchen Han
6dce8e4ff5 cull out most of the SVD calculation when stress is low 2019-10-29 22:39:10 -07:00
Erwin Coumans
938ac51da7 return a value in a degenerate svd case 
re-disable svd by default
 2019-10-29 20:40:57 -07:00
Erwin Coumans
7bffbb2351 add check against FLT_EPSILON/DBL_EPSILON for sqrt and division to avoid nan. 
add max_iterations count in svd as safety termination condition
 2019-10-29 18:28:30 -07:00
Erwin Coumans
136607151e use mult instead of max to combine friction properties 
use 0.5 friction for ground for a demo, and also a larger grid size
update description of deformable algorithm
disable SVD for now, has some issue with some compilers
 2019-10-28 12:53:59 -07:00
Chuyuan Fu
404e4b9187 align multibody warmstart default value with rigidbody 2019-10-24 15:53:18 -07:00
Xuchen Han
23dbea16f3 initialize m_useSelfCollision 2019-10-24 15:28:21 -07:00
Xuchen Han
270028363b Fix some performance issues caused by unneccessarily small sdf grid size. 2019-10-24 15:03:23 -07:00
Chuyuan Fu
8c3ddac521 restore default behavior 
take out condition
 2019-10-23 21:36:26 -07:00
Chuyuan Fu
913400eba1 add SOLVER_USE_ARTICULATED_WARMSTARTING option and APIs 
fix compile
 2019-10-23 21:36:26 -07:00
Chuyuan Fu
ac680be673 fix space 2019-10-23 21:36:08 -07:00
Chuyuan Fu
08f53fc38d add warmstart 2019-10-23 21:36:08 -07:00
Xuchen Han
c6af3aa3f8 fix bug in deformable vs. deformable friction 2019-10-23 12:17:21 -07:00
erwincoumans
9e72e01dad Merge pull request #2438 from MarkSakharov/fix/division_by_zero 
Fixing division by zero
 2019-10-19 17:39:32 -04:00
Mark S
88e4ca1970 Update btBatchedConstraints.cpp 
btVector3 constructor added.
 2019-10-19 02:34:45 +03:00
Xuchen Han
36f7441790 support anchor constraint between deformable and multibody 2019-10-17 16:45:28 -07:00
Xuchen Han
60dfe1fe69 add support for anchor constraint between deformable and rigid 2019-10-16 19:23:01 -07:00
Mark Sakharov
95fd362857 Fixing division by zero 2019-10-16 23:36:02 +03:00
Xuchen Han
3d622a3bee enable deformable sleeping 2019-10-16 12:00:02 -07:00
Xuchen Han
774937bcd6 add option to turn face contact on/off 2019-10-15 13:53:27 -07:00
Xuchen Han
05c25a27de address comment from ldowns 2019-10-15 13:51:33 -07:00
Xuchen Han
a1afc66817 remove std::fabs and std::max 2019-10-15 13:51:33 -07:00
Xuchen Han
30238b2fbc remove std::copysign 2019-10-15 13:51:33 -07:00
Xuchen Han
a7222d8a9f add option to set stress clamping limit 2019-10-15 13:51:33 -07:00
Xuchen Han
9e29f7108d remove Eigen 2019-10-15 13:50:13 -07:00
Xuchen Han
9546390fd6 clamp stress for NeoHookean in singular value space 2019-10-15 13:50:13 -07:00
Xuchen Han
e87df18544 switch to damping model from Irvine 05 for its SPDness 2019-10-15 13:50:13 -07:00