Commit Graph

303 Commits

Author SHA1 Message Date
Erwin Coumans
29cfac096b compile fix in pybullet.c 2017-12-28 12:57:49 -08:00
Erwin Coumans
5517cbc4e0 add segmask_linkindex.py example using p.getCameraImage(320,200,flags=p.ER_SEGMENTATION_MASK_OBJECT_AND_LINKINDEX)
to extract object unique id and link index from segmentation mask in getCameraImage
2017-12-28 12:37:07 -08:00
Erwin Coumans
97547eda0d preliminary work towards saveState/restoreState and saveRestoreState.py example (not implemented yet)
allow multiple options in connect, for example: p.connect(p.GUI, options="--width=640, --height=480")
2017-12-28 10:05:51 -08:00
erwincoumans
41f9bb89e5 expose API to change the local inertia diagonal, pybullet.ChangeDynamics(objectUid, linkIndex, localInertiaDiagonal=[xx,yy,zz]) 2017-12-20 16:56:31 -08:00
erwincoumans
eb35cba740 expose local inertia diagonal in C-API, PyBullet, through the 'getDynamicsInfo'
render the inertia boxes in examples/pybullet/examples/quadruped.py and examples/pybullet/examples/reset_dynamic_info.py
fix an issue where the original margin (0.04) was used to compute the inertia, instead of latest margin
2017-12-20 14:54:32 -08:00
Erwin Coumans
c556ad651d expose pybullet 'enableConeFriction' to switch between pyramid and cone friction model. 2017-12-01 10:07:07 -08:00
erwincoumans
8ff75e11cd fixes related to torsional friction, due to recent cone friction update. 2017-11-28 20:09:56 -08:00
erwincoumans
b1c2bdc72a pybullet: fix numpy compile issue on Windows, another fix 2017-11-24 16:50:36 -08:00
Erwin Coumans
82b51ac78d pybullet: fix Windows numpy build 2017-11-24 14:33:24 -08:00
erwincoumans
ab843b26f0 expose a maximum velocity due to the joint motor in position control.
see also pybullet/examples/motorMaxVelocity.py
this fixes issue 1444
2017-11-21 17:05:28 -08:00
erwincoumans
e2d29d4048 also enable depth and segmentation mask preview window in example browser/pybullet
You can disable/enable all preview windows using:

p.configureDebugVisualizer(p.COV_ENABLE_RGB_BUFFER_PREVIEW,0/1)
p.configureDebugVisualizer(p.COV_ENABLE_DEPTH_BUFFER_PREVIEW,0/1)
p.configureDebugVisualizer(p.COV_ENABLE_SEGMENTATION_MASK_PREVIEW,0/1)
2017-11-17 13:33:27 -08:00
erwincoumans
e982efc18a fix in previous commit related to pybullet.c changeUserConstraint / pybullet_internalSetMatrix 2017-11-12 21:53:14 -08:00
erwincoumans
6be7e34dd6 pybullet vr_kuka_setup.py: add a gear joint, to keep the gripper centered,
vr_kuka_control.py: control all joints, use analogue button to close gripper
remove some debug warnings/prints
pybullet, avoid crash in changeUserConstraint if not passing a [list]
allow some gym environments (pybullet_pendulum and locomotors) to re-use an existing physics client connection.
2017-11-12 10:36:30 -08:00
Erwin Coumans
d570730b8e fix pybullet and bump up version to 1.6.4 2017-11-07 21:11:16 -08:00
Erwin Coumans
5701b5b152 expose COV_ENABLE_Y_AXIS_UP to pybullet
increase MAX_SDF_BODIES from 512 to 1024 (botlab needs it)
2017-11-04 12:51:13 -07:00
erwincoumans
7524e37124 Merge branch 'master' of https://github.com/erwincoumans/bullet3 2017-10-25 08:15:14 -07:00
erwincoumans
ed8de36ffa pybullet: allow to replace existing text, to avoid flickering (remove/add)
allow texture caching (disable using the disable file caching)
2017-10-25 08:15:01 -07:00
Jonathan Tompson
03b2cfe991 Added gear info to getConstraintInfo return.
Fixed bug in GEAR constraint update.
2017-10-22 15:01:13 -07:00
erwincoumans
28ea41bfe6 Merge pull request #1393 from YunfeiBai/master
Expose IK solver options: DLS and SDLS.
2017-10-20 13:22:56 -07:00
yunfeibai
dda1b05f4a Expose IK solver options including DLS and SDLS. 2017-10-19 14:00:53 -07:00
Erwin Coumans
c178c101a8 fix the pybullet.changeDynamics linear/angular damping
expose pybullet.getConstraintState
2017-10-18 19:15:35 -07:00
erwincoumans
cb23e6c102 Fix pybullet.calculateInverseDynamics in the case where #dof != #joints (fixed joints). We still don't handle spherical joints in pybullet (even though the underlying inverse dynamics and forward dynamics support it)
Also, add a inverse_dynamics.py example, with URDF files. Thanks to Michiel Lutter for the report and repro case!
This fixes issue #1379 https://github.com/bulletphysics/bullet3/issues/1379
2017-10-13 14:19:25 -07:00
erwincoumans
cec8da3d85 Implement first draft of pybullet.createVisualShape and add createVisualShape.py example
add normals to duck.obj for nicer appearance
fix plane100.urdf (so collision shape matches visual shape size)
2017-10-07 18:50:23 -07:00
Erwin Coumans
127982ab88 fix more bugs, introduced in previous recent commits 2017-10-06 16:00:33 -07:00
Erwin Coumans
26d32f2aa8 improve loading performance of large textures:
option to disable tinyrenderer, use p.configureDebugVisualizer(p.COV_ENABLE_TINY_RENDERER,0)
also make sure to use p.configureDebugVisualizer(p.COV_ENABLE_RENDERING,0) before loadURDF, and enable rendering afterwards using p.configureDebugVisualizer(p.COV_ENABLE_RENDERING,1)
reorder 2 loops, making the flip texels twice as fast (cache coherency),
single memcpy of entire texture in tinyrenderer, instead of per-pixel copy (memory layout is the same)
add lots of B3_PROFILE timings, to see where time is going
2017-10-06 13:46:24 -07:00
erwincoumans
b572fe43f9 fix signal handling in ExampleBrowser on linux/mac on termination
expose all analogue axes from OpenVR (5 controllers, each x,y -> 10 floats) in pybullet.getVREvents(allAnalogAxes=1)
2017-10-05 12:59:58 -07:00
erwincoumans
822ff077c7 expose some parameters through pybullet.getPhysicsEngineParameters (C-API: b3InitRequestPhysicsParamCommand + b3GetStatusPhysicsSimulationParameters) 2017-10-05 11:43:14 -07:00
erwincoumans
1262adeaec build a named tuple for 'getConnectionInfo'
remove debug code
2017-10-05 09:57:17 -07:00
erwincoumans
9303891468 Allow to configure Y=up, default is Z=up, using pybullet.configureDebugVisualizer(COV_ENABLE_Y_AXIS_UP,0/1)
Implement pybullet.getConnectionInfo, returns [isConnected, connectionMethod], where isConnected=0 or 1
2017-10-05 09:02:33 -07:00
erwincoumans
a2d6a2e822 Merge pull request #1350 from bingjeff/add_mass_matrix
[pybullet] Add calculateMassMatrix.
2017-10-05 07:45:30 -07:00
Erwin Coumans
acbe457d31 add option to statically link a plugin, select the postFix (to avoid naming conflict of multiple plugins functions ('initPlugin' becomes initPlugin_postFix)
pass events (keyboard, mouse, vr controllers etc) to the plugin, and clear them after the tick callback, so that it doesn't interfere with Python 'getEvents'
2017-10-03 15:00:52 -07:00
Jeffrey Bingham
e04820af73 Add calculateMassMatrix to pybullet.c 2017-09-30 20:39:56 -07:00
Jeffrey Bingham
cd231c030e more formatting. 2017-09-27 22:35:02 -07:00
Jeffrey Bingham
d8b80bce40 Fix the translation jacobian. 2017-09-27 22:25:39 -07:00
Jeffrey Bingham
6da931d0bd Adjust jacobian.py to show mismatch between joint state and link state. 2017-09-27 22:25:39 -07:00
yunfeibai
54eada7579 Fix memory leak. 2017-09-27 16:42:29 -07:00
yunfeibai
85be3b43dd Merge remote-tracking branch 'upstream/master' 2017-09-27 15:20:11 -07:00
yunfeibai
113e103bc2 Modify the joint damping input check, and output error message when it doesn't pass the size check. Modify the kuka grasping example accordingly. Setting joint damping in this example was a no-op before. 2017-09-27 15:18:08 -07:00
erwincoumans
12f28c5f76 fix compile issue on MSVC 2017-09-26 19:58:24 -07:00
erwincoumans
e72ebc95de Merge branch 'master' of https://github.com/erwincoumans/bullet3 2017-09-26 19:54:57 -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
Erwin Coumans
b03e5dec5f return -1 for debugDrawItems in DIRECT mode, instead of failing the API 2017-09-26 11:40:38 -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
0f30c95734 fix a compile error on Windows (variables need to be declared together at the start of a block in C) 2017-09-25 07:38:00 -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
70364445b8 Merge remote-tracking branch 'bp/master' 2017-09-24 09:49:53 -07:00
erwincoumans
b1d6f58981 Update pybullet.c
fix compile issue
2017-09-24 09:16:54 -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
37cfce99b2 add arguments to plugin system 2017-09-23 07:52:10 -07:00