Commit Graph

61 Commits

Author SHA1 Message Date
Erwin Coumans
63486a712c VR video recording, use command-line --mp4=videoname.mp4
tune gripper grasp example with tefal pan, 800Newton force.
URDF importer: if using single transform 1 child shape, don't use compound shape.
if renderGUI is false, don't intercept mouse clicks
add manyspheres.py example (performance is pretty bad, will look into it)
[pybullet] expose contactBreakingThreshold
2017-02-16 14:19:09 -08:00
yunfeibai
ce9378f819 Add shared memory API and RobotSim API for setting joint damping in IK. 2017-02-03 11:08:44 -08:00
yunfeibai
0022d0dafb Modify damped least square IK formulation. Test setting joint damping coefficients for IK. 2017-01-31 22:58:37 -08:00
Erwin Coumans
8e9181f85c [MJCF import] add custom broadphase collision filter, for MJCF/MuJoCo compatibility
[MJCF import] improve MuJoCo importer, support collision filters
fixed a few more warnings
2017-01-16 08:23:49 -08:00
Erwin Coumans
c0c4c8ba3f fix many warnings
remove btMultiSapBroadphase.*
make collisionFilterGroup/collisionFilterMark int (instead of short int)
2017-01-15 22:26:11 -08:00
Erwin Coumans
3d6584962a remove some memory leaks in example code. 2017-01-10 14:57:16 -08:00
Erwin Coumans
0092a1a55d fix API to use b3InitCreateUserConstraintCommand instead of b3CreateJoint 2016-11-14 16:14:27 -08:00
Erwin Coumans
c521d816c6 add user debug line/text features in pybullet + shared memory API:
addUserDebugLine,
addUserDebugText
removeUserDebugItem
removeAllUserDebugItems
2016-11-14 07:39:34 -08:00
erwincoumans
ff2738db26 Merge remote-tracking branch 'bp/master' 2016-11-04 13:16:55 -07:00
erwincoumans
9708392322 work-in-progress
add UDP network connection for physics client <-> server.
also set spinning friction in rolling friction demo (otherwise objects may keep on spinning forever)
2016-11-04 13:15:10 -07:00
yunfeibai
479497997c Add grasp bunny example with multibody gripper. 2016-11-02 14:53:28 -07:00
yunfeibai
ab6ce65abe Add contact handling between multibody and softbody. 2016-11-02 13:21:01 -07:00
yunfeibai
295c1b7c88 Modify the setup for grasping bunny example. 2016-11-02 12:49:51 -07:00
yunfeibai
3c37db0804 Add API to set bunny properties. Add example to show coupling between softbody and multibody. 2016-11-01 16:45:10 -07:00
yunfeibai
9d54f0cf8d Grasp soft body with rigid fingers. 2016-11-01 15:46:09 -07:00
yunfeibai
14fc8ae8c2 Restore original demo settings. 2016-10-17 13:19:34 -07:00
yunfeibai
b07df4d504 Load bunny through shared memory API and RobotSimAPI. Create grasp bunny example. 2016-10-17 13:01:04 -07:00
yunfeibai
880ee097fa Simulate bunny in grasp demo and set collision margin. 2016-10-12 15:34:45 -07:00
yunfeibai
379f2ac933 Load bunny to to the world in the grasp demo. 2016-10-12 11:51:04 -07:00
yunfeibai
4fe86d2a1d Add btSoftMultiBodyDynamicsWorld. 2016-10-11 16:15:44 -07:00
yunfeibai
7e8d8b0488 Expose rest pose for null space task to API. 2016-09-30 01:03:40 -07:00
yunfeibai
1c1d3db26d An example to compare with and without null space task in IK. 2016-09-30 00:43:15 -07:00
yunfeibai
ee00696ae9 Test four IK modes: with and without orientation constraint, with and without null space task. 2016-09-30 00:15:51 -07:00
yunfeibai
fd3cb061cb Expose IK with null space task to shared memory API and RobotSimAPI. 2016-09-30 00:05:00 -07:00
yunfeibai
29f890ae10 Add desired null space velocity computation. 2016-09-29 22:45:31 -07:00
yunfeibai
dd10dd6a3f Add a new one motor gripper to use Featherstone for slider and constraint for revolute joint. 2016-09-29 12:07:00 -07:00
erwincoumans
666c8f47b7 Merge pull request #800 from bulletphysics/iktest
Iktest
2016-09-23 07:40:09 -07:00
erwin coumans
e356f4f1f6 add test end-effector for Kuka iiwa (IK) 2016-09-22 19:48:26 -07:00
erwin coumans
310a330572 fix InverseKinematics+API for a case without tree (custom build Jacobian) 2016-09-22 13:27:09 -07:00
yunfeibai
27fab2adb5 Create a demo for one motor gripper grasp. 2016-09-21 12:08:03 -07:00
yunfeibai
bf16c87987 Add orientation constraint to IK. 2016-09-19 17:04:05 -07:00
Erwin Coumans
5e09b17baf experimental Inverse Kinematics for KUKA iiwa exposed in
shared memory api and pybullet. Will be extended for arbitrary bodies
and with target orientation (besides target position)
2016-09-13 23:37:46 +01:00
yunfeibai
c952c50ad9 Merge remote-tracking branch 'upstream/master' 2016-09-11 04:11:51 -07:00
yunfeibai
a00841a498 Compute delta S from Bullet link state. 2016-09-10 19:18:29 -07:00
yunfeibai
1b72b91bcf Expose link state in RobotSimAPI. 2016-09-10 18:48:57 -07:00
erwin coumans
32eccdff61 Create project file for BussIK inverse kinematics library (premake, cmake)
URDF/SDF: add a flag to force concave mesh collisiofor static objects. <collision concave="yes" name="pod_collision">
VR: support teleporting using buttong, allow multiple controllers to be used, fast wireframe rendering,
Turn off warnings about deprecated C routine in btScalar.h/b3Scalar.h
Add a dummy return to stop a warning
Expose defaultContactERP in shared memory api/pybullet.
First start to expose IK in shared memory api/pybullet (not working yet)
2016-09-08 15:15:58 -07:00
yunfeibai
c94a8e0d35 Use body Jacobian from Bullet for IK. 2016-09-07 23:14:23 -07:00
yunfeibai
f635c64205 Expose Jacobian computation to RobotSimAPI. 2016-09-07 17:37:38 -07:00
Erwin Coumans
ecd814c9c5 export contact friction/damping through URDF and API
convert from contact friction/damping to cfm/erp
btCollisionObject::setContactFrictionAndDamping
2016-09-02 16:40:56 -07:00
erwincoumans
a370c3bbac Merge pull request #765 from YunfeiBai/master
Torsional and rolling friction for btMultiBody
2016-09-01 14:57:46 -07:00
yunfeibai
9c124b5896 Rolling friction demo for sphere and torsional friction demo for two point contact. 2016-08-30 17:50:37 -07:00
Erwin Coumans
a30ff20e6b preparation for KUKA IK tracking example 2016-08-30 14:44:11 -07:00
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
Erwin Coumans
900fd86d58 fix R2D2GraspExample 2016-08-29 12:35:02 -07:00
erwin coumans
4094b9f0df Disable 'm_robotSim.setNumSimulationSubSteps' because it is not needed at the moment
Fix issue in contact/friction between btMultibody and btRigidBody (external force/torque of btRigidBody was not taken into account during contact/friction setup)
Allow 0.1 mm slop in contact, to avoid loosing contact. Todo: allow contacts with positive distance in multibody solver.
2016-08-27 13:44:18 -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
yunfeibai
d46710e447 Expose fixed constraint in RobotSimAPI. 2016-08-22 18:14:29 -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