erwincoumans
31ab72a0ed
Merge pull request #1609 from YunfeiBai/master
...
Add PyBullet API to set projective texture.
2018-03-26 16:27:14 -07:00
Hervé Audren
a2e9ecd957
Fix jacobian computation
2018-03-26 18:40:42 +09:00
yunfeibai
37696dd87e
Add Bullet C API and pybullet API to set projective texture matrices.
2018-03-18 18:45:54 -07:00
yunfeibai
fd7aa8d0e1
Expose using projective texture as a flag in pybullet getCameraImage API.
2018-03-18 17:01:23 -07:00
jietan
f4ca3f5963
Fix a bug that createVisualShape(Array) does not have the correct color. Add urdfEditor.py to pybullet_utils. Remove all unnecessary changes of white spaces.
2018-03-14 21:14:44 -07:00
jietan
413be3547b
fix a bug that createVisualShape(Array) does not have the correct color. Add urdfEditor.py to pybullet_utils.
2018-03-12 21:06:19 -07:00
Erwin Coumans
69d343386d
PyBullet/C-API: implement createVisualShapeArray, with multiple visual shapes (require 1 texture max, since visual shapes are merged)
2018-03-09 18:02:06 -08:00
erwincoumans
ddf304ca78
PyBullet: expose internal edge utility, to adjust edge normals to prevent object penetrating along triangle edges of concave triangle meshes
...
(due to local convex-triangle collisions causing opposite contact normals, use the pre-computed edge normal)
PyBullet: expose experimental continuous collision detection for maximal coordinate rigid bodies, to prevent tunneling.
2018-02-16 19:44:33 -08:00
erwincoumans
d3fe21ef17
Add option GUI_MAIN_THREAD for running OpenGL in the main thread (Python thread). This already happens on Mac OSX by default.
...
Pass all argc/argc from options to InProcessPhysicsClientSharedMemoryMainThread
2018-02-14 16:49:44 -08:00
erwincoumans
387d3f16db
PyBullet: fix memory leak in case connection to shared memory cannot be made
...
PyBullet: allow setJointMotorControl2 to use maxVelocity in combination with obsolete 'bodyIndex'
2018-01-15 08:33:19 -08:00
Erwin Coumans
79051b7611
allow to use colors from MJCF file as option (default to random Google colors), use p.loadMJCF(filename, flags=p.URDF_MJCF_COLORS_FROM_FILE
...
fix quadruped.py example.
add PyBullet.isConnected() API, more friendly than PyBullet.getConnectionInfo()["connected"]
2018-01-11 21:04:08 -08:00
erwincoumans
22b4809891
leave m_useGlobalVelocities to false, until enabled, for backward compatibility
...
use URDF_GLOBAL_VELOCITIES_MB flag in PyBullet loadURDF.
fix robot_bases.py due to new fields in getJointInfo.
backward compabitibility: BulletMJCFImporter, keep creating btMultiSphereShape for MJCF capsules with fromto, instead of shifted btCapsuleShapeZ, unless if CUF_USE_IMPLICIT_CYLINDER is used.
2018-01-10 11:16:50 -08:00
erwincoumans
c4b1b84687
Enable 'global absolute velocities' by default for btMultiBody. See 8.3.2B Proposed resolution Jakub Stepien PhD Thesis
...
https://drive.google.com/file/d/0Bz3vEa19XOYGNWdZWGpMdUdqVmZ5ZVBOaEh4ZnpNaUxxZFNV/view?usp=sharing
Fixes crashes due to rendering of softbody wireframe in the wrong thread (needs to be in 'debug' rendering section)
Use btCapsuleShapeZ instead of btMultiSphereShape when converting MJCF MuJoCo capsules using fromto
2018-01-09 22:47:56 -08:00
erwincoumans
e138e85bca
allow to enable/disable implicit cylinder conversion through an API
...
p.loadURDF("r2d2.urdf", flags=p.URDF_USE_IMPLICIT_CYLINDER)
allow to enable/disable deterministicOverlappingPairs through an API
p.setPhysicsEngineParameter(deterministicOverlappingPairs = False)
2018-01-09 10:10:36 -08:00
erwincoumans
bf6d805228
fix compile issues on Windows after recent softbody patch
2018-01-09 08:43:00 -08:00
YunfeiBai
de3b8bf3c9
Merge branch 'master' into master
2018-01-08 18:13:03 -08:00
yunfeibai
0e0d3da2b5
Add python binding and a pybullet example for loading softbody from obj.
2018-01-08 18:10:28 -08:00
Erwin Coumans
90c5d66e1b
fix for Python 2.x
2018-01-08 16:15:54 -08:00
Erwin Coumans
e97b751781
further work on urdfEditor.py, fix some serialization issues
2018-01-08 12:25:56 -08:00
Erwin Coumans
79d78a325a
Start of a urdfEditor.py, limited support to extract a URDF from a PyBullet body.
...
Use btCylinderShapeZ for URDF cylinder, instead of converting it to a btConvexHullShape.
Implement PyBullet.getCollisionShapeData
Extend PyBullet.getDynamicsInfo / b3GetDynamicsInfo, remove flag (don't rely on API returning a fixed number of elements in a list!)
Extend PyBullet.getJointInfo: add parentIndex
2018-01-03 19:17:28 -08:00
Erwin Coumans
35b44f8a85
implement pybullet.saveState command, for in-memory storage of state.
...
bump up pybullet API version (SHARED_MEMORY_MAGIC_NUMBER) to 201801010
2017-12-31 15:37:16 -08:00
Erwin Coumans
0326fa93a8
made some progress in saving and restoring the state during the simulation, with identical results.
...
Option to de/serialize btPersistentContactManifolds and fix lossy conversion during btMultiBody de/serialization of base world transform
(serialize the quaternion, not the converted 3x3 matrix)
There are still several caches not taken into account, and btMultiBody links/constraints are not deserialized yet etc.
See examples\pybullet\examples\saveRestoreState.py for an example.
2017-12-30 14:19:13 -08:00
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