Commit Graph

85 Commits

Author SHA1 Message Date
Erwin Coumans
d2e50d045b fix issues related to camera width/height
add width,height as arguments to pybullet.renderImage(x,y,[viewMat4x4],[projMat4x4])
2016-06-07 16:11:58 -07:00
Erwin Coumans
1c7f87aff1 implement first draft of pybullet.renderImage for synthetic camera
remove a few debug printf from tinyrenderer
2016-06-06 18:54:05 -07:00
erwin coumans
4b2c0f6d89 make one of the cubes in two_cubes.sdf static (immovable) using the <static> tag in SDF
add an example using 'direct'
fix the send-desired-state commands, to add flags for arguments set, using default values.
Start exposing SDF loading in shared memory api, not fully implemented yet.
2016-06-03 19:03:56 -07:00
Erwin Coumans
5bf125cab5 fix some compile issues using premake
use textured cube/sphere model for test
2016-06-02 13:54:52 -07:00
Erwin Coumans
aa4d2ae01d initial hookup of TinyRenderer to shared memory interface 2016-06-01 17:47:41 -07:00
erwin coumans
ef85a71d4b more work on synthetic camera 2016-06-01 11:04:10 -07:00
erwin coumans
14aa666c6f preparation to receive camera image data from physics server
increase shadowmap world size default to 50 units (meter), 10 units (meter) was too small for most examples.
2016-05-31 10:23:04 -07:00
erwin coumans
2fc0358750 Expose a better API to allow any render engine to be used for the physics simulation when loading URDF/SDF files.
See bullet3/examples/Importers/ImportURDFDemo/DefaultVisualShapeConverter.h
Give the kuka_iiwa/model.urdf some blue color, not just orange, to mimick the original a bit better
Preparation for the CMD_CAMERA_IMAGE_COMPLETED command, to expose a virtual camera to the robotics API
2016-05-19 18:37:15 -07:00
erwin coumans
a395ddcb06 add option to embed a physics server in the physics client example, for easier debugging 2016-05-18 09:34:42 -07:00
yunfeibai
cbeddfc897 Modify shared memory client example to test joint motor torque measurement. 2016-04-19 16:52:47 -07:00
yunfeibai
c3afbf7689 set desired position target 2016-04-19 14:19:18 -07:00
Erwin Coumans
a3154f7a56 use b3ConnectSharedMemory in PhysicsClient example, instead of b3ConnectPhysicsLoopback 2016-01-27 13:36:33 -08:00
Erwin Coumans
b4701613c8 consistent *API.* in examples/SharedMemory 2015-11-23 08:00:42 -08:00
erwincoumans
03bf78ef49 add physics server loopback (both client and server in the same process, using shared memory)
add physics server direct (client and server in the same process, directly processing commands without shared memory transport mechanism)
2015-11-22 20:50:32 -08:00
Erwin Coumans
f6a8079353 sync repo 2015-11-11 12:44:26 -08:00
erwincoumans
3b9b803683 b3CreateBoxCommandSetColorRGBA: allow to specify color when creating bodies through shared memory API
Parse and use colors from URDF file (single rgba color per link, not per visual)
Rename btMultiBody 'stepVelocities' to 'computeAccelerationsArticulatedBodyAlgorithmMultiDof'
btHashMap, add const Value* operator[]
remove a few more obsolete btMultiBody methods (on the non-multi-dof path)
fix spelling typo in fillConstraintJacobianMultiDof (fil -> fill)
Add mention to Jakub Stepien for his work on btMultiBody
2015-11-06 17:11:15 -08:00
Erwin Coumans
6e042b1901 re-enable wireframe in PhysicsClient
inintialize variables in constructor of PhysicsClient
2015-10-30 13:24:02 -07:00
erwin coumans
2d5d89d999 Allow to request the state of a rigid body (position, orientation, lin/ang velocity) through shared memory API
PhysicsClientC_API: b3RequestActualStateCommandInit requires a body unique Id as second argument
2015-10-27 15:46:13 -07:00
erwin coumans
9cc2b1ec12 Physics SharedMemory:
Add flags BOX_SHAPE_HAS_MASS and  BOX_SHAPE_HAS_COLLISION_SHAPE_TYPE to CMD_CREATE_RIGID_BODY
(which maps to CMD_CREATE_BOX_COLLISION_SHAPE for backward compatibility for now)
Need to add way to receive world transform
2015-10-27 14:55:46 -07:00
erwin coumans
a0e507280c Implement CMD_INIT_POSE to set base position, base orientation and joint position (angle).
See PhysicsClientExample for example use of CMD_INIT_POSE.
Change: CMD_INIT_POSE uses m_initPoseArgs and not m_sendDesiredStateCommandArgument
2015-10-13 22:23:28 -07:00
erwin coumans
4a29986662 initial support for multiple robots in shared memory API 2015-10-13 11:32:25 -07:00
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e05825f639 improvements to the shared memory physics API:
support picking in C API etc.
2015-09-24 22:42:22 -07:00
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003a42478b another step closer to useable shared memory C API
(force/torque sensor needs new API)
in a nutshell, users of shared memory physics API should not
directly poke into shared memory, not fill 'SharedMemorCommand'
nor read SharedMemoryStatus directly. The C-API declares 'handles' for those,
to avoid it from happening.
2015-09-16 23:09:10 -07:00
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d72cda101c fixes in shared memory client/server: check for valid pointers 2015-09-09 15:14:47 -07:00
erwin coumans
2909b5fae3 add picking to shared memory physics server 2015-09-04 11:28:08 -07:00
erwin coumans
f75df90d82 Allow batches of debug lines. The PhysicsClientExample rendering is still slow (one line at a time, instead of batches)
Prepare for IMU sensor in Shared Memory Server
2015-09-03 14:18:22 -07:00
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63873e2926 fix issue, cannot assume 16-byte alignment in shared memory,
causing crashes when SIMD btVector3 is stored on Mac OSX.
2015-08-20 08:09:22 -07:00
erwincoumans
081a40d254 initial implementation to send debug lines from physics server to client,
need to add streaming because memory is too small to store all lines
initial test of PD control in physics server, need to switch to PD control for motor constraint, instead of using external forces.
2015-08-19 22:51:16 -07:00
Erwin Coumans
03d991c92b add command-line argument for example browser and shared memory app, --shared_memory_key=<int>
fix some shared memory issues, client uses attach/detach, server uses create/remove shared memory
implement CMD_RESET_SIMULATION
2015-08-07 00:13:26 -07:00
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46fae61c69 fixes in shared memory:
only allow server to create and initialize shared memory,
client will report failure
intercept signals to cleanup shared memory in standalone app, thanks to
Roland Philippsen.
2015-08-06 11:59:31 -07:00
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eb6663ed4b further work on shared memory API
fix dependency of BulletDynamics to Bullet3Common (b3Printf)
2015-08-02 14:00:43 -07:00
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3fe9138e8c minor refactoring 2015-07-23 11:51:25 -07:00
Erwin Coumans
8e163c984d allow to control of powered joints after loading a URDF file, through shared memory
more refactor of shared memory joint control API
2015-07-20 23:35:29 -07:00
erwin coumans
b563c7c8ce add additional example using server and client for future simple robot control of simulated robot
(load urdf, get state, set desired state, step simulation)
Create SharedMemoryCommand and put that into the queue
move arrays for Q, Qdot etc into the command
2015-07-15 15:23:40 -07:00
erwin coumans
54a76f6e0c Refactor of PhysicsClient/PhysicsServer, to separate from the example browser code.
(as usual, work-in-progress)
2015-07-14 15:30:17 -07:00