Commit Graph

258 Commits

Author SHA1 Message Date
Xuchen Han
fa7cb25c95 revert the default world to SOFT_MULTIBODY_WORLD 2019-11-20 23:47:15 -08:00
Xuchen Han
edffb0cc55 update pybullet examples 2019-11-19 23:10:13 -08:00
Erwin Coumans
66951ac102 fix Mac version of deformable_anchor.py 2019-11-19 19:35:28 -08:00
Erwin Coumans
96deb42aa5 pybullet.createSoftBodyAnchor 2019-11-19 19:20:08 -08:00
Erwin Coumans
1f6d504e44 fix memory issues in btSparseSDF.h
(hash function on structure with uninitialized padding, and  Reset not called in destructor)
expose sparseSdfVoxelSize in PyBullet.setPhysicsEngineParameter
don't call deformable wireframe drawing in the wrong thread/place (it can cause crashes)
2019-11-18 10:22:56 -08:00
Xuchen Han
bca87426f4 enable real time simulation 2019-11-15 22:38:47 -08:00
Xuchen Han
a86710c5b6 add python binding to allow loading deformable objects 2019-11-15 21:25:11 -08:00
Erwin Coumans
72e0e7c223 fix load_soft_body.py example.
add optional flags in pybullet.resetSimulation.
fix compile issue due to SKIP_DEFORMABLE_WORLD
fix issue in .obj importer (todo: replace with tiny_obj_loader)
todo: replace std::ifstream fs; by fileIO usage.
2019-11-14 21:20:42 -08:00
Erwin Coumans
f1f04aef53 add simple sceneAABB example 2019-11-04 15:45:58 -08:00
Chuyuan Fu
e74ffa2f65 add body type info to dynamics info 2019-09-28 14:43:40 -07:00
Erwin Coumans
95a7488310 PyBullet: fix createMultiBodyBatch.py example 2019-09-13 07:38:00 -07:00
muupan
4c209a4834 Fix typo: s/duraction/duration/g 2019-09-03 17:29:43 +09:00
Erwin Coumans
88d1788ee5 PyBullet: allow to update an existing heightfield shape
Also, use flags = p.GEOM_CONCAVE_INTERNAL_EDGE to enable internal edge filtering for heightfield (disabled by default)
See https://github.com/bulletphysics/bullet3/blob/master/examples/pybullet/examples/heightfield.py
2019-08-14 21:06:10 -07:00
Erwin Coumans
f9b232b153 pybullet: allow programmatic creation of heightfield. See https://github.com/erwincoumans/bullet3/tree/master/examples/pybullet/examples/heightfield.py
premake4: allow to build example browser without C++11, re-enable stable PD control plugin using --enable_stable_pd=True
2019-08-11 13:59:24 -07:00
Erwin Coumans
bf90b6a1d5 update PyBullet quickstart guide pdf version
tweak profileTiming example
2019-08-05 08:32:45 -07:00
Erwin Coumans
6d844e5df1 pybullet: more detailed nested timings 2019-08-01 19:15:02 -07:00
Erwin Coumans
7263439c4b improved for inserting profile timings from Python, to analyzer performance of pybullet programs.
See examples/pybullet/examples/profileTiming.py for an example. Note that python and c++ is properly interleaved.
Open a timings with a name, close the timing without a name. Note that timings can be recursive, added/popped as a stack.
2019-08-01 19:12:16 -07:00
Erwin Coumans
51fba6f78d export btHeightfieldTerrainShape to PyBullet. Note that tinyrenderer doesn't support rendering it (it would be too slow on CPU)
fix rare getKeyboardEvents threading issue
change texture color to default plane.urdf blue
2019-07-29 20:23:38 -07:00
Erwin Coumans
36f3adc03f copy/move heightfield files around (part of pybullet_data)
prepare for heightfield support in pybullet (first step, needs a bit more)
2019-07-25 13:01:26 -07:00
Erwin Coumans
3eedb2a6f2 fix rotational friction between btMultiBody and btRigidBody 2019-07-24 22:07:16 -07:00
Erwin Coumans
39a4e8dcd9 Implement faster array versions of PyBullet: getJointStatesMultiDof, getLinkStates, setJointMotorControlMultiDofArray, resetJointStatesMultiDof,
Implement StablePD in C++ through setJointMotorControlMultiDofArray method for pybullet_envs.deep_mimic, see testHumanoid.py and examples/pybullet/examples/humanoidMotionCapture.py
Minor fix in ChromeTraceUtil in case startTime>endTime (why would it happen?)
2019-07-21 13:08:22 -07:00
Erwin Coumans
bb8f621bf9 revert SHARED_MEMORY_GUI test 2019-07-03 12:10:24 -07:00
Erwin Coumans
9db6acd97d support changeVisualShape(rgbaColor) through GraphicsServer/Client
support getCameraInfo through GraphicsServer/Client
2019-07-02 09:48:34 -07:00
Erwin Coumans
ed4515ae17 for the GraphicsServer, expose a sync transform interval: only synchronize the transform once the stepSimulation exceeds this time interval.
(for example, run the simulation at 1kHz but sync the graphics transforms to remove graphics server at 30Hz)
2019-06-19 09:45:29 -07:00
Erwin Coumans
c3b7f39aaf expose shadowMapResolution (texture resolution) and shadowMapWorldSize (size in meters in world space)
expose pybullet.ConfigureOpenGLVisualizerRequest(lightPosition=[x,y,z], shadowMapWorldSize=10.5, shadowMapResolution=16384)
See examples/pybullet/examples/configureDebugVisualizer.py for an example.
This reimplements https://github.com/bulletphysics/bullet3/pull/2295 but without creating a new command/status and explicitly referring to the debug visualizer
(since the 'getCameraImage' also has a lightPosition)
2019-06-19 09:01:16 -07:00
Erwin Coumans
7e76ee0ad7 make pybullet.getMeshData work for softbody 2019-06-17 21:43:38 -07:00
Erwin Coumans
9d21deb712 use GUI mode in IK example 2019-06-15 12:58:02 -07:00
Erwin Coumans
e286fbd9f2 fixes for RemoteGUIHelper 2019-06-15 10:30:48 -07:00
Erwin Coumans
ee3680765e fixes for RemoteGUIHelper 2019-06-14 14:34:56 -07:00
Erwin Coumans
6160b52fd7 graphicsServer to workaround OpenGL issues on some servers. 2019-06-13 23:24:22 -07:00
Rémi Verschelde
d85b800702 Convert DOS (CRLF) source files to Unix (LF) line endings
Excluded `examples/pybullet/gym/pybullet_data/` which has many (3000+)
CRLF data files (obj, mtl, urdf), and `docs/pybullet_quickstart_guide`
which has generated .js and .htm files with CRLF line endings too.
2019-05-22 10:01:32 +02:00
Erwin Coumans
ef9570c315 add yapf style and apply yapf to format all Python files
This recreates pull request #2192
2019-04-27 07:31:15 -07:00
erwincoumans
6951aaf26a implement PyBullet removeState command. Fixes Issue #2163
https://github.com/bulletphysics/bullet3/issues/2163
2019-04-03 20:06:40 -07:00
erwincoumans
32e93d9f91 allow to PyBullet.changeDynamics for all links in maximal coordinate rigid bodies
change snake.py to use useMaximalCoordinate = True by default
2019-03-08 09:20:32 -08:00
erwincoumans
9408e4f2d0 Expose anisotropic friction, add snake demo. Simple snake slither locomotion from > 15 years ago, thanks to Michael Ewert @ Havok!
Visit http://www.snakerobots.com to see one of these in the wild
2019-03-07 21:13:00 -08:00
Erwin Coumans
bd0501d3fc fix example meshScale 2019-03-02 12:11:59 -08:00
Erwin Coumans
3997ac2b61 fix issue with retina scale and picking in createVisualShape.py example 2019-03-02 12:08:25 -08:00
erwincoumans
4d711ed411 Merge remote-tracking branch 'origin/physx' into physx_clean 2019-02-28 17:52:59 -08:00
erwincoumans
2ae03f50b1 revert to original humanoidMotionCapture.py example. Add a showJointMotorTorques variable (false by default) 2019-02-27 10:01:54 -08:00
erwincoumans
8e1c1448ab Expose motor drive torque reporting for motors in spherical joints in getJointStateMultiDof. 2019-02-27 09:54:12 -08:00
erwincoumans
a9996088c8 Implement PyBullet.getCameraImage for PhysX backend.
PhysX backend, allow arbitrary plane normal, a few other fixes.
2019-02-24 14:09:42 -08:00
erwincoumans
9ecc1cc485 Implement CustomProfilerCallback, hooking up to Bullet profiling
test dominoes
2019-02-22 09:17:55 -08:00
erwincoumans
71b1191947 texture caching and geometry caching (PhysX) for much faster loading of many same objects, helps benchmarking/comparison.
add command-line args for PhysX (numCores=..., solver=tgs, )
2019-02-21 19:24:18 -08:00
erwincoumans
3bf27cf8f2 implement rudimentary contact callback. Does PhysX have a way to report ALL contact points, every frame, so we can update contact forces etc, and report all contacts? 2019-02-20 21:38:37 -08:00
erwincoumans
bdf9b10246 more work on pybullet_envs.deep_mimic.
allow btMultiBody to not wakeup (for some RL experiments)
move deep_mimic motion files to data/motions folder, so we can use the args files unmodified.
2019-02-18 17:57:02 -08:00
erwincoumans
79a273f644 deep_mimic: add option for spherical joint drive motor, next to stable PD control
(existing policies won't work with those motors, needs tuning and re-training)
2019-02-12 20:42:05 -08:00
erwincoumans
85ee4c2934 allow batch creation of objects through PyBullet.createMultiBody, see createMultiBodyBatch.py example.
expose minGraphicsUpdateTimeMs through PyBullet.connect(p.GUI, options="minGraphicsUpdateTimeMs=32000"), by default OpenGL rendering runs at 4000microseconds intervals.
allow a maximum of 128k objects
fix meshScale for PyBullet.createCollisionShape for custom mesh
expose Pybullet.setPhysicsEngineParameter(minimumSolverIslandSize=...), larger minimum batches group solver constraints together in the same island, to reduce calling overhead (even if they are not related)
2019-02-12 10:36:01 -08:00
erwincoumans
054c0b8e58 PyBullet+PhysX backend: expose getJointState reading link position/velocity 2019-02-05 10:24:41 -08:00
erwincoumans
42369aa47d PyBullet.changeDynamics: expose jointDamping
PyBullet: Implement a few more APIs of PhysX backend, resetJointState and setJointMotorControl2
allow useMaximalCoordinate=True for PhysX loadURDF (only for single rigid bodies, articulations require reduced coordinates at the moment)
2019-02-04 21:06:43 -08:00
Erwin Coumans
b257bd731b PyBullet: allow createVisualShape to pass vertices, indices, normals and uv coordinates. This can be combined with changeVisualShape to set the texture. 2019-01-29 12:03:11 -08:00