Commit Graph

632 Commits

Author SHA1 Message Date
Jeffrey Bingham
d49fade704 fix some formatting. 2017-09-27 22:30:32 -07:00
Jeffrey Bingham
d8b80bce40 Fix the translation jacobian. 2017-09-27 22:25:39 -07:00
yunfeibai
85be3b43dd Merge remote-tracking branch 'upstream/master' 2017-09-27 15:20:11 -07:00
yunfeibai
adcece7927 Adjust the IK setup to address the inverse kinematics issues mentioned in #1249. 2017-09-27 14:14:57 -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
b1f8eb74a4 bump up shared memory version number
add option to recompute forward kinematics, to be consistent with link velocities in pybullet.getLinkState (..., computeForwardKinematics=0/1), thanks to Jeff Bingham for bringing up this inconsistency
2017-09-26 10:05:17 -07:00
erwincoumans
270a036cd7 add experimental vrSyncPlugin, that syncs the position/orientation of a vr controller to a gripper (through a constraint)
This is in C++ and the sync runs at the simulation speed (240 Hz), so there is less lag than in Python.
Modify the pybullet/examples/vr_kuka_setup.py at the end to do this:

plugin = p.loadPlugin("e:/develop/bullet3/bin/pybullet_vrSyncPlugin_vs2010_x64_release.dll")
controllerId = 3
p.executePluginCommand(plugin ,"bla", [controllerId,pr2_cid],[50])
2017-09-25 18:14:50 -07:00
Erwin Coumans
d3d1b51c3a fix compile warnings 2017-09-24 23:26:06 -07:00
erwincoumans
27674e5289 Update b3PluginManager.cpp
pre/post tick were wrong order in initializer list
2017-09-24 22:39:20 -07:00
Jeffrey Bingham
ee30ca93c5 [sharedmemory] Fill-out calculateJacobian command.
The server command processor actually didn't do anything with
the local point that was passed along with the calculateJacobian
command. Added in the necessary bit of math to return the
corresponding jacobian.

Also, fixed a typo in pybullet that was returning the same
jacobian for translation and rotation.
2017-09-24 18:57:48 -07:00
Erwin Coumans
97509dc9d0 add some missing files for premake, thanks to Jeff Bingham for the report 2017-09-24 16:10:14 -07:00
Erwin Coumans
70364445b8 Merge remote-tracking branch 'bp/master' 2017-09-24 09:49:53 -07:00
Erwin Coumans
63ee841bea trigger build system 2017-09-23 21:01:56 -07:00
Jeffrey Bingham
1727e47beb [pybullet] Add calculateJacobian.
* Add the calculateJacobian method to the pybullet API.
* Adjust the shared memory interface to handle fixed/floating bases
  in the calculateJacobian method.
* Fix a few comments.
2017-09-23 19:58:59 -07:00
erwincoumans
8e496036c6 More work on the C/C++ plugin system for pybullet/C-API:
Add preTickPluginCallback/postTickPluginCallback
User pointer for b3PluginContext, to store objects (class/struct instances)
Pass ints and floats as optional argument for plugin executePluginCommand
2017-09-23 18:05:23 -07:00
erwincoumans
5373ca39e1 add example snippet for the testPlugin/testplugin.cpp 2017-09-23 09:26:51 -07:00
erwincoumans
815a56c9bc Allow to load a urdf file in the testplugin.cpp, as first quick test, example pybullet script:
import pybullet as p
p.connect(p.GUI)
pluginUid = p.loadPlugin("E:/develop/bullet3/bin/pybullet_testplugin_vs2010_x64_debug.dll")
commandUid = 0
argument = "plane.urdf"
p.executePluginCommand(pluginUid,commandUid,argument)
p.unloadPlugin(pluginUid)
2017-09-23 09:25:00 -07:00
erwincoumans
37cfce99b2 add arguments to plugin system 2017-09-23 07:52:10 -07:00
erwincoumans
240fff575d Merge branch 'master' of https://github.com/erwincoumans/bullet3 2017-09-23 07:22:50 -07:00
Erwin Coumans
3783dccaa3 create a C/C++ plugin system for pybullet / C-API. 2017-09-22 19:17:57 -07:00
erwincoumans
312e35964f make some code const correct. 2017-09-22 07:53:21 -07:00
Erwin Coumans
b9b1b2dbca add B3_SHARED_API to the remaining PhysicsClientC_API APIs 2017-09-21 16:40:19 -07:00
Erwin Coumans
176c2512de add B3_SHARED_API definition for Mac / Linux / gcc 2017-09-21 08:37:00 -07:00
erwincoumans
6a7efac4c3 Quick first prototype/test to integrate pybullet into Unity,
see readme.txt for details.
2017-09-20 23:18:18 -07:00
erwincoumans
2919e51d9d fix loading of empty file (after header)
remove debug printf
2017-09-17 15:44:14 -07:00
Erwin Coumans
2e7c0cef38 pybullet/C-API: fix width/height when getCameraImage has a fallback from OpenGL hardware
to TinyRenderer
2017-09-14 15:39:22 -07:00
Erwin Coumans
c220513757 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2017-09-13 13:31:56 -07:00
Erwin Coumans
340a8f4704 add sigaction handler to Example Browser, to always shutdown shared memory
make GUI_SERVER more reliable
next attempt to connect to SHARED_MEMORY in Gym envs, if available, before DIRECT/GUI
allow software rendering fallback, even if ER_BULLET_HARDWARE_OPENGL is chosen in getCameraImage
2017-09-13 13:30:16 -07:00
Erwin Coumans
97a62b33c0 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2017-09-13 12:07:59 -07:00
Erwin Coumans
2eaac410b5 remove memory of loadTexture. 2017-09-13 12:07:19 -07:00
Erwin Coumans
c250a5f0b9 re-enable shared memory connection for pybullet Gym envs (with fallback to GUI or DIRECT)
suppress shared memory connection warnings
add fallback from ER_BULLET_HARDWARE_OPENGL to TinyRenderer if not available
2017-09-13 09:56:39 -07:00
erwincoumans
cc9995d44b fix uninitialized camera position in 'VR' / 'camera rendering' mode (causing broken specular reflections in VR)
use debug visualizer camera viewmatrix/projection matrix if not provided, in ER_BULLET_HARDWARE_OPENGL mode.
fix broken changeRGBAColor implementation, thanks to Laura for the report!
2017-09-12 22:14:00 -07:00
erwincoumans
9d804cfb97 avoid crash if swRenderInstances are not available 2017-09-12 17:27:18 -07:00
Erwin Coumans
416c29daf7 fix with shared memory connection while disabling rendering 2017-09-11 09:30:39 -07:00
Erwin Coumans
ec18adbf0a fix MJCF visual shape capsule conversion code (fromto case) 2017-09-10 07:48:43 -07:00
Erwin Coumans
cbe0d0aff2 pybullet fix: accidently enable self-collision 2017-09-07 14:27:00 -07:00
Erwin Coumans
9ecd345783 backwards compatibility... 2017-09-07 11:40:11 -07:00
Erwin Coumans
7878f7ace9 Add Extras/BulletRobotics, will be installed as 'Extra Libs' using CMake
Reduce size of command-logfile (used in PhysicsServer (Logging) and PhysicsServer (Log Replay))
Make Bullet3Common and BulletInverseDynamics part of core Bullet libraries (not optional)
2017-09-06 13:18:39 -07:00
Erwin Coumans
3f21e528f0 revert name 'v' -> 'u' (backward compatibility) and 'u' -> 't'
make vr_kuka_setup.py load faster, by disabling rendering during loading
allow to setRealTimeSimulation(0) in VR
2017-09-02 11:35:54 -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
erwincoumans
ee30479a28 add option to log joint torques (due to user applied torques and/or motor torques)
See quadruped.py for an example:
p.startStateLogging(p.STATE_LOGGING_GENERIC_ROBOT, "genericlogdata.bin", maxLogDof = 16, logFlags = p.STATE_LOG_JOINT_TORQUES)
Thanks to JulianYG, in pull request https://github.com/bulletphysics/bullet3/pull/1273
2017-08-30 19:41:15 -07:00
erwincoumans
8dfa76e924 implement pybullet.createUserConstraint for maximalCoordinates (fixed, p2p, gear)
maximalCoordinates, make sure parent is bodyA, child is BodyB
2017-08-30 09:54:38 -07:00
erwincoumans
1f7db4519e enable motor control for maximal coordinates robots (btRigidBody, btTypedConstraint) for force, velocity, position control. 2017-08-29 19:14:27 -07:00
Erwin Coumans
1569f3845c more fixes in pybullet_gym envs/data.
implement pybullet.setAdditionalSearchPath
2017-08-27 19:34:00 -07:00
Erwin Coumans
5c5993edcb fix potential memory leaks for concave triangle meshes (<concave=true> or createCollisionShape with flags=1) 2017-08-24 09:16:11 -07:00
Erwin Coumans
b80a387a1e upgrade to latest OpenVR 1.0.9 (https://github.com/ValveSoftware/openvr)
enable experimental Mac OSX OpenVR, tested using Apple External Graphics Development Kit.
2017-08-19 09:48:32 -07:00
Erwin Coumans
a66576f034 revert API to be backward compatible, add b3CreateInProcessPhysicsServerAndConnectSharedMemory
same for BulletURDFImporter constructor
2017-08-16 12:33:25 -07:00
erwincoumans
2e0a987750 pybullet only allow one GUI/GUI_SERVER instance.
Fix LINK_FRAME/WORLD_FRAME coordinate issue in pybullet applyExternalForce
2017-08-15 14:15:30 -07:00
Erwin Coumans
60b60ef9fd add pybullet.connect(pybullet.GUI_SERVER) option. This allows shared memory connections, acting as a physics server. You can connect using SHARED_MEMORY to this GUI_SERVER. 2017-08-14 17:02:20 -07:00
Erwin Coumans
aafaa7e33e Expose optional "globalScaling" factor to pybullet.loadURDF and pybullet.loadSDF. This will scale the visual, collision shapes and transform locations.
Fix two_cubes.sdf (was lacking collision shape for second cube)
2017-08-14 14:59:41 -07:00