Commit Graph

7840 Commits

Author SHA1 Message Date
erwincoumans
bda04cf904
Merge pull request #2459 from erwincoumans/master
bump up to Bullet version 2.89 and update serialization structures
2019-10-30 13:14:49 -07:00
erwincoumans
a1cb87cdb6
Merge pull request #2424 from grdowns/vcpkg-instructions
Add vcpkg installation instructions
2019-10-30 12:26:27 -07:00
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
erwincoumans
8e245d959e
Merge pull request #2458 from xhan0619/cull-SVD
cull out most of the SVD calculation when stress is low
2019-10-30 08:31:54 -07:00
Xuchen Han
6dce8e4ff5 cull out most of the SVD calculation when stress is low 2019-10-29 22:39:10 -07:00
erwincoumans
959a48a1a0
Merge pull request #2454 from krishpop/patch-1
Fix call to convert_to_leg_model
2019-10-29 21:16:01 -07:00
erwincoumans
501d1acea9
Merge pull request #2457 from erwincoumans/master
return a value in a degenerate svd case
2019-10-29 21:13:59 -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
erwincoumans
7acbb77535
Merge pull request #2456 from erwincoumans/master
use mult instead of max to combine friction properties in deformable, add epsilon checks to avoid nan, termination condition if count > max_count (100)
2019-10-29 20:15:37 -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
Krishnan Srinivasan
0d4108f307
Fix call to convert_to_leg_model
Fix call to convert_to_leg_model which is defined as a static method without an underscore in MinitaurExtendedEnv
2019-10-29 16:00:55 -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
Erwin Coumans
574c240fbc Merge branch 'master' of https://github.com/erwincoumans/bullet3 2019-10-28 10:07:50 -07:00
Erwin Coumans
3f3175e314 disable Extras BulletRobotics by default in cmake 2019-10-28 10:07:22 -07:00
erwincoumans
74b173c30d
Merge pull request #2449 from xhan0619/fix-deformable-performance
Fix deformable performance
2019-10-24 17:54:48 -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
erwincoumans
e4ba8be582
Merge pull request #2447 from xhan0619/fix-cloth-friction
fix bug in deformable vs. deformable friction
2019-10-23 19:31:12 -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
erwincoumans
fe79395d39
Merge pull request #2430 from xhan0619/master
Configure damping coefficients for neohookean models
2019-10-19 17:35:48 -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
3ae193ff15 bool->int 2019-10-15 15:43:26 -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
Xuchen Han
87546bb7c3 prevent velocity of deformable from getting too big from explicit force 2019-10-15 13:50:13 -07:00
Xuchen Han
45c4497711 fix compile 2019-10-15 13:50:13 -07:00
Xuchen Han
0d742273c1 set default drag coefficient to 0 2019-10-15 13:50:13 -07:00
Xuchen Han
992e1454b6 turn on SKIP_DEFORMABLE 2019-10-15 13:50:13 -07:00
Xuchen Han
25a566c378 finish deformable sleeping and add option for drag 2019-10-15 13:50:13 -07:00
Xuchen Han
0d7ff567e6 bug fix in deformable predict motion 2019-10-15 13:50:13 -07:00
Xuchen Han
c808bb78c7 delete lagrangian force when deleting dynamics world from command processor 2019-10-15 13:50:13 -07:00
Xuchen Han
58a67f82fb set default integration scheme to explicit 2019-10-15 13:50:13 -07:00