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Author SHA1 Message Date
yunfeibai
d784c61b61 Add rolling friction, set rolling friction coefficient from urdf, and set up two point contact experiment. 2016-08-30 11:19:23 -07:00
erwincoumans
c741b17da8 Merge pull request #758 from YunfeiBai/master 
Expose slider constraint in RobotSimAPI.
 2016-08-26 12:26:08 -07:00
erwincoumans
79be5800cb Merge pull request #757 from erwincoumans/master 
fix in structure alignment of btMultiBodyLinkDoubleData and btMultiBo…
 2016-08-26 12:08:29 -07:00
yunfeibai
5b9b5178f9 Expose slider constraint in RobotSimAPI. 2016-08-26 10:35:10 -07:00
erwin coumans
c5164e503f fix in structure alignment of btMultiBodyLinkDoubleData and btMultiBodyDoubleData 
causing serialization issue in  URDF/SDF loading in double-precision mode on Windows 32bit.
(it was fine on Mac/Linux 64bit)
bump serialization version to 2.85, as we change the file format
fix in name clash in makesdna.cpp -> intptr_t is already defined.
 2016-08-26 10:00:29 -07:00
erwincoumans
c29d445b94 Merge pull request #750 from TIHan/quick_fix1 
Fixed btKinematicCharacterController from clipping through walls in corners.
 2016-08-25 20:26:42 -04:00
erwincoumans
0baef2b84e Merge pull request #754 from YunfeiBai/master 
Set physics clock subdivider and fixed constraint in RobotSimAPI.
 2016-08-25 20:24:54 -04:00
erwincoumans
6c961cadf0 Merge pull request #755 from erwincoumans/master 
[InverseDynamics] Support for Jacobians & derivatives
 2016-08-25 20:20:28 -04:00
Erwin Coumans
ba8964c4ac [InverseDynamics] Support for Jacobians & derivatives 
This change adds support for calculating Jacobians and
dot(Jacobian)*u terms, along with the required support for
the 3xN matrices in the standalone math library.
It also adds functions to compute kinematics only (position, velocity, accel).
To facilitate tests, the Cl also adds a RandomTreeCreator to create
randomized multibody trees.
Thanks to Thomas Buschmann for this contribution!
 2016-08-25 16:24:28 -07:00
yunfeibai
c26da8440d Add slider constraint. 2016-08-25 11:54:59 -07:00
yunfeibai
758ca025d5 Set physics clock subdivider. 2016-08-24 14:25:06 -07:00
yunfeibai
3b25489d89 Further fix for integration test. 2016-08-24 12:44:24 -07:00
yunfeibai
ecbf94abaa Fix issues in build test. 2016-08-24 11:31:08 -07:00
erwincoumans
d8ee189908 Update README.md 2016-08-23 00:05:04 -04:00
erwincoumans
dacd428d08 Merge pull request #749 from erwincoumans/master 
debug draw contact normals (1cm) use black color
 2016-08-22 23:53:55 -04:00
yunfeibai
d46710e447 Expose fixed constraint in RobotSimAPI. 2016-08-22 18:14:29 -07:00
erwincoumans
db66b06640 Merge pull request #753 from YunfeiBai/master 
Add micro sleep to fix slowness problem in VR.
 2016-08-22 17:20:46 -04:00
yunfeibai
8eccac6fd8 Update CMakeLists to be the same as upstream. 2016-08-22 10:26:56 -07:00
Will Smith
ba4c389c84 Fixed btKinematicController from clipping through walls in corners. 2016-08-19 18:46:07 -05:00
YunfeiBai
6751648bce add some micro-sleep to prevent 100% CPU/memory bus hogging, preventing the graphics thread from making progress. 
debug draw color black for contact normal
move debug draw option for constraint frames into 'k' key.
 2016-08-19 13:58:53 -07:00
YunfeiBai
94161246d9 Merge remote-tracking branch 'bp/master' 2016-08-19 12:02:48 -07:00
YunfeiBai
4611f5f097 Merge branch 'master' of https://github.com/YunfeiBai/bullet3 2016-08-19 12:01:09 -07:00
YunfeiBai
d26c424e11 modify cmake for pybullet 2016-08-19 12:00:55 -07:00
Erwin Coumans
7db9a020b9 debug draw contact normals (1cm) use black color 2016-08-19 10:55:21 -07:00
erwincoumans
e5626b954f Merge pull request #748 from erwincoumans/master 
avoid MT crash in VR/physics server due to printf from separate thread.
 2016-08-19 10:49:25 -07:00
erwin coumans
62d5b7c5c0 add single step simulation, using 'o' key. use 'i' key to suspend simulation first 
default background color a bit darker, to show debug lines
tweaked contact point rendering a bit
 2016-08-19 10:30:02 -07:00
erwin coumans
a68c9ca845 avoid MT crash in VR/physics server due to printf from separate thread. 
add fps display in VR
use 1./240. internal substep for real-time physics sim in VR/physics server for more accurate robotics sim.
 2016-08-18 21:43:43 -07:00
erwincoumans
5c9b283a99 Merge pull request #747 from erwincoumans/master 
revert change of default position control in shared memory api/pybullet
 2016-08-18 20:43:11 -07:00
Erwin Coumans
91839cb274 revert change of default position control in shared memory api/pybullet 2016-08-18 16:48:14 -07:00
erwincoumans
aee6b35382 Merge pull request #746 from erwincoumans/master 
bugfix: in torque control mode, torque index starts at 6.
 2016-08-18 16:11:46 -07:00
erwin coumans
8c2b1386ce Merge branch 'master' of https://github.com/erwincoumans/bullet3 2016-08-18 15:54:43 -07:00
erwin coumans
2c636b52f7 bugfix: in torque control mode, torque index starts at 6. 2016-08-18 15:36:18 -07:00
Erwin Coumans
013a702b2f Merge remote-tracking branch 'bp/master' 2016-08-18 13:44:29 -07:00
Erwin Coumans
ab8f498d18 avoid infinite recursion in b3Clock::usleep 2016-08-18 13:44:04 -07:00
Erwin Coumans
d4485ca3d9 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2016-08-18 13:42:18 -07:00
erwincoumans
2a3020d975 Merge pull request #745 from erwincoumans/master 
Remove undesired assert, it makes pybullet mistakes fail in c++
 2016-08-18 13:22:45 -07:00
erwin coumans
5b0253ed47 Remove undesired assert, it makes pybullet mistakes fail in c++ 
Shared memory api/pybullet: by default, set joint motors in position PD mode with target 0, to maintain 0 joint angle.
pybullet: allow setJointControlMode(body, link, POSITION_CONTROL,targetPos etc.
 2016-08-18 13:10:28 -07:00
erwincoumans
d6547f6ee4 Merge pull request #744 from erwincoumans/master 
Fix some inconsistencies in URDF file handling between btRigidBody an…
 2016-08-18 10:10:52 -07:00
erwin coumans
6005e54aa1 Fix some inconsistencies in URDF file handling between btRigidBody and btMultiBody 
(rotation order and application of root-inertial-frame offset)
 2016-08-18 09:44:33 -07:00
erwincoumans
8a780fa0a4 Merge pull request #743 from erwincoumans/master 
tweak in BEB F1/screenshot handling, 	by default, have a strong force keep the robot together
 2016-08-17 20:13:48 -07:00
Erwin Coumans
8f21e2bca9 fix compile issue 2016-08-17 20:01:45 -07:00
erwincoumans
c50490a6d9 Merge pull request #742 from sinkingsugar/master 
Fixed btKinematicCharacterController runtime crashes
 2016-08-17 19:54:14 -07:00
Erwin Coumans
17c16ccfa0 pybullet, deal with overflow of joints (maximum of 128 joints/links per multibody at the moment) 
increase from 64 to 128 joints in shared memory API/pybullet
fix potential issue in tinyrenderer, related to missing segmentation mask buffer
report error if CMD_REQUEST_ACTUAL_STATE command on a multibody that exceed the number of links,
todo: stream data to allow arbitrary large number of links in shared memory API
 2016-08-17 19:35:52 -07:00
Erwin Coumans
7c9441c3f5 by default, have a strong force keep the robot together, instead of floppy joints. 2016-08-17 10:30:50 -07:00
Erwin Coumans
dce73f48ae Merge remote-tracking branch 'bp/master' 2016-08-17 10:24:12 -07:00
Erwin Coumans
463f3e59c8 minor tweak in F1/screenshot handling. Note you can use --png_skip_frames=x command-line argument 2016-08-17 10:18:33 -07:00
erwincoumans
0aef7afbbd Merge pull request #739 from YunfeiBai/master 
Fixed constraint for btMultiBody and btRigidBody.
 2016-08-17 09:53:20 -07:00
Giovanni Petrantoni
a4a6a3ce57 Fixed btKinematicCharacterController runtime crashes coming from previous pull request (more testing is necessary) 2016-08-17 14:19:58 +09:00
yunfeibai
591f922d97 Support loading Urdf as btRigidBody with RobotSimAPI. Loading Sdf as btRigidBody is work in progress. 2016-08-16 17:56:30 -07:00
yunfeibai
4bc31394a0 Allow choosing loaded as btRigidBody with RobotSimAPI. 2016-08-16 16:57:48 -07:00