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Author SHA1 Message Date
erwincoumans ae8e83988b Add preliminary PhysX 4.0 backend for PyBullet 
Add inverse dynamics / mass matrix code from DeepMimic, thanks to Xue Bin (Jason) Peng
Add example how to use stable PD control for humanoid with spherical joints (see humanoidMotionCapture.py)
Fix related to TinyRenderer object transforms not updating when using collision filtering
 2019-01-22 21:08:37 -08:00
Erwin Coumans 80684f44ea fix issue 76 (should be harmless) 2019-01-04 10:10:20 -08:00
Erwin Coumans 01bb0c3bd7 avoid macro redefinition 2019-01-04 08:40:54 -08:00
erwincoumans 3729b733de Merge pull request #1941 from ShFil119/impr/remove_register 
Remove unneeded keyword `register`
 2019-01-04 07:58:16 -08:00
erwincoumans 101429e6a3 Merge pull request #2041 from gsp-27/gsp-27-patch-1 
Added code for issue #2036
 2019-01-04 07:56:14 -08:00
erwincoumans 32282fece0 Merge pull request #2043 from crashcover/NUM_USER_COLLISION_SHAPES 
initialize m_numUserCollisionShapes correctly for b3InitRemoveBodyCom…
 2019-01-04 07:55:26 -08:00
erwincoumans 93a6846931 Merge pull request #2042 from erwincoumans/master 
Increase mesh allocation for vertices/indices in PyBullet.createColli…
 2019-01-04 07:52:32 -08:00
Andreas Daeubler 0fe086cca2 initialize m_numUserCollisionShapes correctly for b3InitRemoveBodyCommand 2019-01-04 08:42:47 +01:00
Erwin Coumans 0963eb3597 malloc -> new 2019-01-03 17:41:21 -08:00
Erwin Coumans 19aafd5221 PyBullet: handle the switch from fixed base to floating base when changing mass from zero to non-zero 2019-01-03 17:35:12 -08:00
Erwin Coumans bf9efffa4b Increase mesh allocation for vertices/indices in PyBullet.createCollisionShape 
See createMesh.py for an example.

The data has to fit in shared memory, hence the limit on Mac is lower than Windows and Linux:

#ifdef __APPLE__
#define B3_MAX_NUM_VERTICES 8192
#define B3_MAX_NUM_INDICES 32768
#else
#define B3_MAX_NUM_VERTICES 131072
#define B3_MAX_NUM_INDICES 524288
#endif
 2019-01-03 16:19:28 -08:00
gaurav pathak 7f73081a89 Added code for issue #2036 
Made necessary changes to ```humanoid_deep_mimic_env.py``` file, setting ```initial_frame``` to new position after simulation steps and setting ```SimTime``` using this new initial frame time
 2019-01-03 18:17:08 -05:00
erwincoumans 126b676220 Merge pull request #2034 from erwincoumans/master 
Cleaning up the issue tracked with old/out-of-date/issues that haven't been addressed for too long.
 2018-12-31 12:42:41 -08:00
Erwin Coumans 21d9465d94 update premake5.exe (note we still use premake4.exe by default) 2018-12-22 17:55:50 -08:00
Erwin Coumans 83213da154 applied patch for Issue 68 
// Ensure that gContactProcessedCallback is called for concave shapes.
        if (getLastManifold())
            m_resultOut->refreshContactPoints();
 2018-12-22 17:06:57 -08:00
Erwin Coumans e5fb1aa1d5 apply improvement, to allow btCompoundShape per-shape collision filtering 
Fixes old issue 67
 2018-12-22 17:02:58 -08:00
Erwin Coumans 6661b1ac71 internalApplyImpulse already applies the getLinearFactor, fixes Issue 71 2018-12-22 16:53:52 -08:00
Erwin Coumans 44f8064855 Fix Issue 61 related to character controller, 
see https://github.com/rraallvv/bullet3/commit/6cb832140d620620c5a6e4bb8e865e83f1e0d563
 2018-12-22 16:44:36 -08:00
Erwin Coumans 7740162ad8 apply gimpact versus rotated plane issue,thanks to @cameronwhite 
see https://github.com/cameronwhite/bullet3/commit/bd8bd11929097fabeda14657967fc96376099e62
Fixes Issue 69
 2018-12-22 16:38:40 -08:00
erwincoumans 8bc1c8e01b Merge pull request #2030 from erwincoumans/master 
some fixes in inverse dynamics, PyBullet example comparing explicit pd, stable pd control, position control (constraint)
 2018-12-22 16:17:26 -08:00
erwincoumans d477d18ad6 Expose subsimplexcast max iterations/epsilon 
Note that for best quality, always use BT_USE_DOUBLE_PRECISION
This fixes Issue 34
https://github.com/bulletphysics/bullet3/issues/34
 2018-12-22 12:44:29 -08:00
erwincoumans 5e08808e69 Fix issue 1883, OpenGL 2.x doesn't have glGenerateMipmap 2018-12-22 11:42:29 -08:00
erwincoumans fb2baa81d6 only use the mutex if using BT_THREADSAFE 2018-12-22 11:35:56 -08:00
erwincoumans 63ac2182ae fix degerenate case in btHingeConstraint, see Issue 2031 
https://github.com/bulletphysics/bullet3/issues/2031
 2018-12-22 11:19:15 -08:00
erwincoumans 875a5f6b0e append m_, fixes Issue 402 2018-12-22 11:07:08 -08:00
erwincoumans 7ce9ad23fb Use safeNormalize, in case a both objects have identical origin. 
Fixes Issue 2021
 2018-12-22 10:59:00 -08:00
erwincoumans 9c4136da16 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2018-12-19 20:15:40 -08:00
erwincoumans 8e8c3fb315 few fixes in inverse dynamics 2018-12-19 20:15:30 -08:00
erwincoumans 78de1f070f add example comparing explicit PD control (Python), explicit PD control (plugin), position constraint and stable PD control (Python) 2018-12-19 20:12:19 -08:00
erwincoumans 4a66d6c80b Merge pull request #2016 from GaborPuhr/Fix-for-#2000 
Fix for #2000
 2018-12-04 12:14:57 -08:00
erwincoumans a7c6c8f3a9 Merge pull request #2018 from erwincoumans/master 
PyBullet: fix some file leaks
 2018-12-04 12:07:21 -08:00
Erwin Coumans 74223ced56 disable per-thread tsan issue, todo: checkout why it fails 2018-12-04 20:00:05 +01:00
Erwin Coumans e3c03401c8 PyBullet: fixed a few more file leaks 2018-12-04 19:58:24 +01:00
Erwin Coumans d4db50f668 PyBullet: fix some file leaks. 2018-12-04 19:37:25 +01:00
a 9160d0aee1 Tangential velocity is now added to the linear velocity when the current velocity is calculated for the calculation of the damping force in btGeneric6DofSpring2Constraint. 
Better mass estimation while calculating spring forces in btGeneric6DofSpring2Constraint.
BT_6DOF_FLAGS_USE_INFINITE_ERROR flag has been removed as it's no longer needed.
 2018-12-01 12:19:18 +01:00
Erwin Coumans a23cfd0782 bump up pybullet version to 2.4.0 2018-11-29 16:50:37 -08:00
erwincoumans d9fd6bf134 Merge pull request #2013 from erwincoumans/master 
allow textured cube/sphere from URDF 'box' and 'sphere' visual primit…
 2018-11-29 16:49:42 -08:00
erwincoumans 69321a9ee6 allow textured cube/sphere from URDF 'box' and 'sphere' visual primitive, when using 
texUid = p.loadTexture("tex256.png")
p.changeVisualShape(cube ,-1, textureUniqueId = texUid)
See also https://github.com/bulletphysics/bullet3/issues/2012
 2018-11-29 15:41:32 -08:00
erwincoumans bce502f33c Merge pull request #2010 from erwincoumans/master 
ClangTidy
 2018-11-28 17:19:48 -08:00
Erwin Coumans 2d07fc1f64 ClangTidy 
clang-diagnostic-shift-sign-overflow
signed shift result (0x80000000) sets the sign bit of the shift expression's type ('int') and becomes negative
 2018-11-28 15:40:20 -08:00
erwincoumans 1be34588a9 Merge pull request #2007 from erwincoumans/master 
enable pybullet.calculateInverseDynamics for floating bodies
 2018-11-28 14:37:26 -08:00
erwincoumans dc642c6e65 fix previous commit related to dofcount in inverse dynamics 2018-11-27 19:38:19 -08:00
erwincoumans 49c8e738a4 propagate resultOut->m_closestPointDistanceThreshold properly for convex-convex (capsule, sphere) and convex vs plane 2018-11-27 17:31:18 -08:00
Erwin Coumans ecfe8de506 first part of adding spherical joint support in BulletInverseDynamics 2018-11-27 16:30:58 -08:00
erwincoumans 192d27743a enable pybullet.calculateInverseDynamics for floating bodies 
Using calculateInverseDynamics with zero target acceleration allows to compute the non-linear dynamics forces (coriolis/gyroscopic) and/or gravity force.
 2018-11-27 08:49:56 -08:00
erwincoumans 554208c98d Merge pull request #2001 from erwincoumans/master 
DeepMimic using PyBullet (work-in-progress)
 2018-11-26 14:44:08 -08:00
Erwin Coumans 2e30a9565b add humanoid_deepmimic_gym_env.py for HumanoidDeepMimicBulletEnv-v1 (still untested) 2018-11-25 15:33:28 -08:00
Erwin Coumans fbfa13894b Merge remote-tracking branch 'bp/master' 2018-11-25 12:58:22 -08:00
erwincoumans c41dc0bba2 Merge pull request #1999 from stolk/master 
Show btHinge2 oscillation.
 2018-11-24 14:46:12 -08:00
stolk cec71341ad Optionally enable infinite constraint error. 2018-11-24 12:56:23 -08:00
erwincoumans cf48697fcf PyBullet on Windows: disable harmless warning of not being able to connect to shared memory server. 2018-11-24 11:57:01 -08:00
erwincoumans bb6f4fb17c improve the ARS implementation: add multiprocessing Gym environment stepping, add command-line parameters to resume a policy, --render, --movie, --steps, --env 2018-11-24 11:54:36 -08:00
erwincoumans ca36a82c62 add deepmimic args file (for testing) 
implement deepmimic reward function (only joint angles/velocities for now)
fix an out-of-date comment, related to contactPoint.m_lateralFrictionInitialized in btSequentialImpulseConstraintSolver.cpp
 2018-11-23 18:32:23 -08:00
erwincoumans ccbd6e5fb7 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2018-11-23 18:01:45 -08:00
erwincoumans 5f0dcb575f add DeepMimic helper utils 2018-11-23 18:01:39 -08:00
erwincoumans 7669fc92c5 add shiftCenterOfMass.py example. 2018-11-23 18:01:00 -08:00
Erwin Coumans 5bdfece800 Merge remote-tracking branch 'bp/master' 2018-11-21 16:44:04 -08:00
erwincoumans 121cdc91b0 more work on PyBullet implementation of DeepMimic humanoid mimic of motion capture. 
b3Quaternion, deal with zero-length axis (in axis,angle constructor)
 2018-11-21 11:09:10 -08:00
erwincoumans f93e4e4553 fix mjcf2urdf.py for Python 3 (utf) and don't export visuals (let it auto-convert from collision element) 2018-11-21 11:07:05 -08:00
erwincoumans 41e28e3587 Add link/joint names for DeepMimic humanoid urdf 2018-11-20 21:40:20 -08:00
stolk 5dfcbe9a33 Fix issue #2000 of oscillating constraints. 2018-11-20 10:46:27 -08:00
stolk 5e44dd0c1d Show btHinge2 oscillation. 2018-11-19 14:47:03 -08:00
Erwin Coumans bded2968ea add PyBullet.rotateVector method 
add missing walk humanoid3d_walk.txt
 2018-11-19 10:10:33 -08:00
erwincoumans f2a98777e7 Merge pull request #1994 from erwincoumans/master 
Preparation to replicate parts of DeepMimic in plain PyBullet
 2018-11-17 17:53:50 -08:00
erwincoumans 8c0b4d9e12 bump up pybullet version to 2.3.9 2018-11-17 14:12:10 -08:00
erwincoumans f9f8d0fbb0 example for fileIOPlugin.py loading SDF and its assets from a single zipfile, 
also show how to disable file caching (used in the fileIOPlugin)
 2018-11-17 14:11:01 -08:00
erwincoumans 70f94ddd81 Merge pull request #1993 from stolk/master 
Change confusing variable name in btDiscreteDynamicsWorldMT API.
 2018-11-16 17:31:27 -08:00
erwincoumans 9e99f5cdbc Expose PyBullet.calculateVelocityQuaternion, getAxisAngleFromQuaternion, getQuaternionFromAxisAngle, getDifferenceQuaternion 
Add preparation for DeepMimic humanoid environment, replicating parts of https://github.com/xbpeng/DeepMimic
Loading humanoid.urdf and applying motion action: examples/pybullet/gym/pybullet_envs/mimic/humanoid.py
Loading MotionCapture data: examples/pybullet/gym/pybullet_envs/mimic/motion_capture_data.py
Little test: examples/pybullet/gym/pybullet_envs/mimic/humanoid_test.py
 2018-11-16 17:29:03 -08:00
stolk b39f47eab1 Change confusing variable name in btDiscreteDynamicsWorldMT API. 2018-11-15 14:48:43 -08:00
erwincoumans b13e84e43c Merge remote-tracking branch 'bp/master' 2018-11-14 12:29:09 -08:00
Erwin Coumans ccc26260b6 bump up pybullet version to 2.3.8 2018-11-13 15:39:54 -08:00
erwincoumans 9ad77a220e Merge pull request #1990 from erwincoumans/master 
If a convex has called 'initializePolyhedralFeatures', use those feat…
 2018-11-13 15:32:05 -08:00
erwincoumans 7c7235a8c5 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2018-11-13 14:32:38 -08:00
erwincoumans 7dd524075c Implement btMultiBodySphericalJointMotor, able to track a quaternion position target. 
Expose this btMultiBodySphericalJointMotor through PyBullet.setJointMotorControlMultiDof
Expose PyBullet.getQuaternionSlerp
Improve PyBullet.setJointMotorControlMultiDof
Improve humanoidMotionCapture.py with slerp and using setJointMotorControlMultiDof
Expose  btMultiBody::spatialTransform
Fix btMultiBody::setupPlanar from DeepMimic codebase
Add support for multidof joints in btMultiBody::compTreeLinkVelocities, thanks to DeepMimic codebase @xbpeng
 2018-11-13 14:32:18 -08:00
erwincoumans 75d60e1550 Merge pull request #1978 from stolk/master 
Added Benchmark Demo for packed convex shapes.
 2018-11-12 21:51:25 -08:00
erwincoumans 60b9551b38 If a convex has called 'initializePolyhedralFeatures', use those features also to create debug visualizer mesh, to avoid showing penetration. 
Avoid crash in InvertedPendulumPDControl, due to recent change in m_jointFeedbackInWorldSpace
 2018-11-12 21:46:11 -08:00
erwincoumans 38109dbd10 Merge pull request #1987 from erwincoumans/master 
make setJointPosMultiDof and setJointVelMultiDof argument const.
 2018-11-11 20:17:15 -08:00
erwincoumans a06b5de7b6 add converted humanoid from DeepMimic (https://github.com/xbpeng/DeepMimic, 
thanks to Jason Peng), and motion capture playback example.
See also https://www.youtube.com/watch?v=vw3EKnKrgqw
 2018-11-11 20:15:47 -08:00
erwincoumans 0b2142414d fix usage of btMultiBody::setJointPosMultiDof/setJointVelMultiDof 2018-11-11 19:04:07 -08:00
erwincoumans 17219f84c6 make setJointPosMultiDof and setJointVelMultiDof argument const. 
add PyBullet.resetJointStateMultiDof / getJointStateMultiDof, for preliminary support for spherical and planar joints
 2018-11-10 14:26:31 -08:00
stolk 3af132ffd4 Fix compiler warning about shadowing int j variable. 2018-11-09 16:10:42 -08:00
stolk fe07b0da9d Merge remote-tracking branch 'upstream/master' 2018-11-09 16:05:25 -08:00
erwincoumans b03b2fa481 Merge pull request #1985 from erwincoumans/master 
fix setuptools 'monkey-patch' hang and 2 potential data race conditions.
 2018-11-09 08:48:59 -08:00
erwincoumans 642c6a71d2 fix 2 potential data race conditions. 2018-11-08 14:41:22 -08:00
Erwin Coumans 036d75bc04 fix issue that cause hanging/stallig setup.py due to monkey-patch, 
see also https://github.com/bulletphysics/bullet3/issues/1956
 2018-11-08 11:33:45 -08:00
erwincoumans f7237647fb Merge pull request #1984 from erwincoumans/master 
PyBullet: avoid calling syncBodies for each DOF in pdControl.
 2018-11-07 11:16:18 -08:00
erwincoumans 49b098854e PyBullet: avoid calling syncBodies for each DOF in pdControl. 
Allow PD_CONTROL in setJointMotorControlArray.
 2018-11-07 09:29:19 -08:00
erwincoumans 99f4d80204 Merge pull request #1983 from erwincoumans/master 
bump up pybullet version to 2.3.6
 2018-11-06 12:35:19 -08:00
Erwin Coumans d414224d96 Merge remote-tracking branch 'bp/master' 2018-11-06 12:34:14 -08:00
Erwin Coumans 6e169ada80 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2018-11-06 12:33:53 -08:00
Erwin Coumans 5d20b2d346 bump up pybullet version 2018-11-06 12:33:46 -08:00
erwincoumans 0b513c825d Merge pull request #1981 from erwincoumans/master 
fix some race conditions
 2018-11-05 18:12:52 -08:00
Erwin Coumans 882252f8c0 move global from btMultiBody into dynamicsWorld.getSolverInfo 2018-11-05 10:50:03 -08:00
Erwin Coumans ac18c95ea1 fix some race conditions 2018-11-05 10:04:19 -08:00
Erwin Coumans 3b18a67217 Merge remote-tracking branch 'bp/master' 2018-11-04 17:17:45 -08:00
Erwin Coumans f3e9f9b4e5 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2018-11-04 17:17:29 -08:00
erwincoumans 1cb8dc383f Merge pull request #1975 from erwincoumans/master 
fix a potential data race condition.
 2018-11-02 11:21:51 -07:00
Erwin Coumans 8b53e47fe8 add simpler ARS implementation, thanks to Alexis Jacq and Hadelin de Ponteves 
(will add save/restore of policy and rendering movies through command-line arguments soon)
 2018-11-02 11:19:46 -07:00
stolk 464100168f Added Benchmark Demo for packed convex shapes. 2018-11-02 10:13:08 -07:00
Erwin Coumans f6ea2a7379 fix a potential data race condition. 
remove createObstacleCourse programmatic creation part until we can steam vertices/indices.
 2018-11-01 10:20:54 -07:00