Commit Graph

727 Commits

Author SHA1 Message Date
erwincoumans
d6b3f735b6 fix a bug related to joint reaction forces (clearMultiBodyConstraintForces was clearing forces after they were computed in some cases) 2017-11-09 10:46:13 -08:00
Erwin Coumans
344005a8f0 catch invalid mass/inertia instead of division by zero/nan. also, avoid indexing <0 2017-11-07 19:25:14 -08:00
Erwin Coumans
32312e60a8 Merge remote-tracking branch 'bp/master' 2017-10-29 12:28:00 -07:00
d3x0r
88b49947b5 Composite of fixed code for mingw64(on windows) and general fixes for msvc.
1) (win32window) don't convert char to wide, use char direct to window.
2) (CMakeLists) Don't link one library as static CPPLIB and no others (mismatched allocations)
3) (macros) Fix Gwen macros for mingw64 on windows build.  (changes are by compiler(msc_ver) not platform)
4) (FileUtils) sprintf_s reference by platform, not compiler (mingw64 support)
5) (b3OpenCLUtils) fix bad define name _MSVC_VER->_MSC_VER
6) (compoundCollision) remove unused variables, simplify operation.
7) (impulseconstraint) remove duplicated code block
2017-10-28 14:42:38 -07:00
Erwin Coumans
a5a73ba0d8 fix for issue 1400
use default output name for VHACD test binary
2017-10-26 08:11:58 -07:00
erwincoumans
931cee06fc Merge pull request #1388 from ShFil119/master
Fix jump(without argument)
2017-10-24 00:31:13 +00:00
erwincoumans
a50a20ab9f Merge pull request #1383 from AndreaCatania/master
Customize restitution and friction
2017-10-23 21:00:18 +00:00
Erwin Coumans
c480fab9a0 make btMultiBodyFixedConstraint.cpp linear/angular constraint frame consistent 2017-10-18 19:47:32 -07:00
Filip Gawin
250c7d4407 Fix jump(without argument)
Actually jump require btVector3,
unfortunately default argument isn't using
constructor with initialization.

http://bulletphysics.org/Bullet/BulletFull/classbtVector3.html#a82b4c5da54ecd4c91bd9b056dea0d288
2017-10-18 10:31:45 +02:00
AndreaCatania
45558fc25a Implemented callbacks to customize combining algorithm of Friction, Restitution, etc.. 2017-10-15 11:42:02 +02:00
Erwin Coumans
c21e7a8a8e fix potentially uninitialized data warning 2017-10-14 10:16:33 -07:00
erwincoumans
8a265b8af2 expose gear erp/relative position target to C-API/pybullet
finish much better C++ vrSyncPlugin, running in-the-loop with the physics at high frequency, see also vr_kuka_setup_vrSyncPlugin.py
2017-09-26 19:54:36 -07:00
erwincoumans
312e35964f make some code const correct. 2017-09-22 07:53:21 -07:00
erwincoumans
eb97e06280 fix minitaur.urdf: move lower-leg inertia to center, add missing collision for one of the motors, add contact parameters for friction_anchor, spinning friction, compliance (stiffness/damping)
fix in indexing for maximal coordinates (unused by default, still experimental, requires many iterations for Minitaur due to extreme mass-ratio, hence use of reduces/generalized coordinates)
modify quadruped.py to test maximal coordinates
wrap angular servo (positional) target within [-PI,PI] in btGeneric6DofSpring2Constraint
add 'j' key to show body frames in wireframe/debug mode
2017-09-02 01:05:42 -07:00
Lunkhound
b7f35000aa NNCG solver: apply rolling friction consistently regardless of the solver flags 2017-07-02 21:12:25 -07:00
erwincoumans
b4f21e77af Merge pull request #1206 from erwincoumans/master
Allow to create concave collision meshes. Transparency (only OpenGL 3.x renderer, not tinyrenderer/gl2)
2017-06-24 20:07:17 -07:00
Erwin Coumans
65e22ba3e9 allow auxilary link to be used for gear btMultiBodyGearConstraint. 2017-06-23 20:24:04 -07:00
erwincoumans
c48f5b1546 Merge pull request #1182 from lunkhound/pr-fix-solver-simd
SequentialImpulseConstraintSolver: fix bugs with SOLVER_SIMD flag
2017-06-20 12:19:15 -07:00
Erwin Coumans
bb8cfe3c9a pybullet.getAABB and getAPIVersion
fix btMultiBody::getLinkCollider
bump up Bullet C-API version
2017-06-15 19:46:27 -07:00
Erwin Coumans
d17faddff2 fix for b3RequestActualStateCommandComputeLinkVelocity/getLinkState link velocities for static links 2017-06-13 13:51:38 -07:00
Lunkhound
e9ec5044d1 SequentialImpulseConstraintSolver: fix bugs with SOLVER_SIMD flag 2017-06-10 04:33:40 -07:00
Erwin Coumans
46f2f3db4e implement 'mimic' joint constraint or 'gear' constraint for btMultiBody, add example in pybullet/examples/mimicJointConstraint.py 2017-06-07 16:22:02 -07:00
Erwin Coumans
a7aed37632 work on pybullet/C-API createMultiBody (still preliminary, only sphere/box collision shapes, no links/hierarchies yet, soon)
pybullet/C-API, expose linear/angular damping
fix some warnings (param name needs to be same in .h and .cpp)
fix potential startup threading issue (args were deleted in main thread while still possibly use in child thread)
fix for spinning/rolling friction in case of mixing maximal and reduced coordinate btMultiBody+btRigidBody
2017-06-04 22:04:16 -07:00
erwincoumans
518c7ec00e Merge pull request #1144 from lunkhound/pr-threading-refactor
Bullet 2 threading refactor: moved parallel-for calls into core libs
2017-06-02 16:18:12 -07:00
erwincoumans
3987bdd333 remove pose frame from SDF,
allow plane collision shape in SDF
load the Roboschool stadium.sdf in humanoid_knee_position_control.py
2017-06-01 20:13:39 -07:00
Lunkhound
34e2c1b784 add profiling info 2017-05-29 23:53:35 -07:00
Erwin Coumans
b645963879 expose pybullet changeDynamics(spinningFriction=..., rollingFriction=..., restitution=...)
Bullet C-API b3ChangeDynamicsInfoSetSpinningFriction/RollingFriction/Resitution
b3PhysicsParamSetRestitutionVelocityThreshold, / pybullet.setPhysicsEngineParameter restitutionVelocityThreshold:
if the velocity is below this threshhold, the restitution is zero (this prevents energy buildup at near-resting state)
pybullet restitution.py example.
2017-05-26 18:14:38 -07:00
Lunkhound
d77c3d5b68 fix compile errors in non-threadsafe build 2017-05-23 02:34:29 -07:00
Lunkhound
dfe184e8d3 Bullet 2 threading refactor: moved parallel-for calls into core libs 2017-05-23 01:01:20 -07:00
erwincoumans
ba22f4a4dc Merge pull request #1126 from erwincoumans/master
allow to enable/disable VR picking and VR teleport. Disabling VR pick…
2017-05-16 13:55:47 -07:00
Erwin Coumans
433d11d8cf Add a btIDEbugDraw::clearLines, helps multi-threaded rendering of lines (while updating those lines in a dynamics world in a different thread)
Expose COV_ENABLE_VR_RENDER_CONTROLLERS, to enable/disable rendering of controllers (and some frames) in VR
Expose COV_ENABLE_RENDERING to enable/disable rendering.
Fix some multi-threading issues (potential crashes), related to debug drawing/rendering in one thread, while changing the dynamics world/removing/resetSimulation in a different thread.
2017-05-16 12:19:03 -07:00
Andrew Meadows
81758bf1b3 'powered' is bool not int 2017-05-12 15:47:03 -07:00
Andrew Meadows
4a1c682c3c fix typo: Velosity-->Velocity 2017-05-12 15:46:01 -07:00
Oleg Klimov
f4943c3ed5 Fix self-collision code again (in case both flags are set) 2017-05-11 14:30:07 +03:00
erwincoumans
9a80b529d8 Merge pull request #1112 from erwincoumans/master
bump up setup.py pybullet pypi pip version to 1.0.2
2017-05-10 23:19:21 +00:00
Erwin Coumans
53a82819a0 expose b3LoadMJCFCommandSetFlags / pybullet.pybullet_loadMJCF(fileName,flags=pybullet.URDF_USE_SELF_COLLISION_EXCLUDE_ALL_PARENTS) 2017-05-10 15:01:25 -07:00
Erwin Coumans
fc6fb7b14c initialize values (padding etc) help asan/msan tests 2017-05-09 18:00:28 -07:00
Erwin Coumans
18dbf6f018 Merge remote-tracking branch 'bp/master' 2017-05-08 09:08:50 -07:00
Erwin Coumans
a69442d119 Some optimizations for btMultiBodyJointMotor (skip constraint generation if maxImpulse/maxForce = 0) and
skip constraint row generation if joint limit is not violated.
2017-05-08 09:06:39 -07:00
Gregery Barton
72b0b76b64 getSolveSwingLimit() returns wrong value
Should return m_solveSwingLimit instead of m_solveTwistLimit
2017-05-06 11:45:26 +10:00
Erwin Coumans
1f64a87abe Improve ChromeTraceUtil logging, allow filename to be specified.
Expose this ChromeTraceUtil  logging to C-API: start/statelogging and submitProfileTiming
pybullet.submitProfileTiming, and STATE_LOGGING_PROFILE_TIMINGS used in startStateLogging
added example for Python profileTiming.py and C++ b3RobotSimulatorClientAPI::submitProfileTiming
2017-05-04 17:51:40 -07:00
yunfeibai
939d6ead32 Add API to reset lateral friction coefficient. 2017-05-03 21:47:53 -07:00
nicolaichuk
2c6c64ca8a Merge remote-tracking branch 'remotes/bulletphysics/master' 2017-03-29 18:22:53 +03:00
Erwin Coumans
7503418c72 Split Bullet/src/LinearMath/btSerializer.cpp into btSerializer64.cpp to make it easier to rebuild serialization structure.
Add several MSVC optimization flags to cmake.
Bump up VERSION because serialization format changed
Expose btScalar& jointMaxForce, btScalar& jointMaxVelocity to 'getJointInfo2' API, add backwards compatibility to examples\Importers\ImportURDFDemo\URDFImporterInterface::getJointInfo.

pybullet: expose 4 more fields to getJointInfo: jointLowerLimit/jointUpperLimit/jointMaxForce/jointMaxVelocity
fix performance issue in CMD_ACTUAL_STATE_UPDATE_COMPLETED
2017-03-26 13:06:46 -07:00
erwincoumans
f27eb19633 revert m_linearDamping to previous (0.04f)
it broke many tests with empirical check values
2017-03-23 19:59:53 -07:00
Erwin Coumans
21d1827c9f revert previous cmake copy->symlink (doesn't work on Windows)
fix timing issues at small timestep, disable default linear damping for btMultiBody
2017-03-23 17:30:59 -07:00
nicolaichuk
5527e36139 Merge remote-tracking branch 'remotes/bulletphysics/master'
# Conflicts:
#	src/BulletCollision/CollisionDispatch/btCollisionWorldImporter.h
2017-03-23 14:28:49 +03:00
nicolaichuk
3bf2f107b2 add default constructor 2017-03-23 14:17:13 +03:00
nicolaichuk
db065b8af8 fix redefinition 2017-03-23 14:15:51 +03:00
nicolaichuk
74b1044a05 move constructor for abstract class in protected 2017-03-23 14:14:14 +03:00