Commit Graph

3529 Commits

Author SHA1 Message Date
jingyuc
35f7a1a569 add new reduced deformable contact constraint class. able to call the reduced soft body's apply impulse function 2021-08-12 12:31:44 -04:00
jingyuc
e4e8f1ad93 add tree updates in predict motion. 2021-08-11 15:58:40 -04:00
jingyuc
6355b06a8b use deformable contact detection for the reduced deformable model 2021-08-10 16:31:53 -04:00
jyc-n
3425c01acc created new free fall example. WIP 2021-08-09 16:26:17 -04:00
jyc-n
042a1f75c9 clean up 2021-08-09 14:54:58 -04:00
jingyuc
a56ce358f3 reduced dofs and interpolated transform needs to be updated from the time_n states in the iteration 2021-08-09 12:43:59 -04:00
jingyuc
0acf18f246 need to update the rigid frame every time when the impulse is applied. reduced external force needs to be zeroed in every iteration. 2021-08-09 11:23:52 -04:00
jingyuc
4f66d8bb87 update reduced variables and full space position every time applied the force 2021-08-06 17:10:58 -04:00
jingyuc
32398d4d7f multiple fixed nodes seem okay 2021-08-05 00:00:12 -04:00
jingyuc
fdfb08b72f single fixed constraint for the rigid frame is working 2021-08-04 22:44:53 -04:00
jingyuc
35ec8b39a7 re-work the external force application. clean up position and velocity update 2021-08-02 11:31:09 -04:00
jingyuc
a37d23fa24 re-work the simulation time loop in order to support fixed constraints. still wip 2021-07-30 02:08:27 -04:00
jingyuc
5d17353269 add rigidTransformWorld to make the rendering works after applying initial translation. Center of mass looks right. Tested with rotating free fall 2021-07-29 11:45:44 -04:00
jingyuc
c6c7533167 fixed constraints wip 2021-07-28 16:36:15 -04:00
jingyuc
549b57df77 clean up 2021-07-28 14:36:42 -04:00
jingyuc
6c2023e330 add mode visualizer example. 2021-07-28 12:34:01 -04:00
jyc-n
bfa74dbacd initial translation WIP 2021-07-28 00:03:51 -04:00
jingyuc
67b58428e8 clean up. now the inertia tensor is calculated based on geometry, and it is updated everytime step 2021-07-27 15:59:25 -04:00
jyc-n
0983d36eff rotation is working 2021-07-26 21:48:57 -04:00
jyc-n
7678545e76 clean up initialzation 2021-07-26 15:30:35 -04:00
jingyuc
9baee29300 simple rigid translation is working. 2021-07-26 11:28:37 -04:00
jingyuc
6f3dd32f37 add new btReducedSoftBody and btReduceDeformableSolver class 2021-07-23 16:20:09 -04:00
jyc-n
87e20f450b save files. misc 2021-07-22 21:55:34 -04:00
jyc-n
c325da8b34 add new ReducedSoftBody class. move read files functions to btReducedSoftBodyHelpers 2021-07-22 11:43:26 -04:00
jingyuc
237333d030 make the impulse scaled with nodal mass. all binary mode files contains all modes info. 2021-07-19 15:26:00 -04:00
jingyuc
4119d8812e add initial impulse 2021-07-18 00:52:13 -04:00
jingyuc
c24f2a72ef add internal force 2021-07-16 15:01:44 -04:00
jingyuc
4b6eaeed4c kinematic tested. specified delta_v as a cosine function. 2021-07-15 17:30:08 -04:00
jingyuc
d390360f9e clean up kinematic test setup 2021-07-14 20:01:50 -04:00
jingyuc
f1e86bf257 test modes kinematics 2021-07-14 16:00:28 -04:00
jingyuc
fa00ee2bbd Start the reduced deformable example. Read in mesh and modes files. 2021-07-13 00:45:11 -04:00
erwincoumans
0e124cb2f1
Merge pull request #3841 from erwincoumans/master
fix some msan (memory sanitizer) issues
2021-05-12 13:54:56 -07:00
erwincoumans
a435fb7a41
Merge pull request #3819 from cadop/bullet-client-subprocess-safety
Fix for bullet_client to be used from a class instance during multiprocessing
2021-05-12 13:54:00 -07:00
Erwin Coumans
92fb2db0a3 fix some msan (memory sanitizer) issues 2021-05-12 20:14:15 +00:00
erwin coumans
adcf785a4a re-enable eGUIHelperSetRgbBackground 2021-05-07 09:07:40 -07:00
Erwin Coumans
cd76d605a9 more fixes for tsan 2021-05-07 15:37:56 +00:00
erwin coumans
f14911c998 fix a tsan test failure 2021-05-06 18:34:43 -07:00
erwin coumans
e952ac6f63 Add pybullet.configureDebugVisualizer(rgbBackground=[red,green,blue]) (each component a float in the range [0,1])
This is an alternative to passing options="--background_color_red=red --background_color_green=green --background_color_blue=blue" in the connect method.
2021-05-06 18:08:22 -07:00
erwin coumans
8e85dedaa9 PyUnicode_AsUTF8 breaks python 2.x compatibility 2021-05-06 10:19:15 -07:00
erwin coumans
b696ed7d7b enable roll angle in pybullet.computeViewMatrixFromYawPitchRoll / b3ComputeViewMatrixFromYawPitchRoll 2021-04-28 12:13:31 -07:00
cadop
ace34c4d08 check the process id before disconnecting 2021-04-27 19:33:37 -04:00
erwincoumans
45d3ead747
Merge pull request #3356 from erwincoumans/master
LICENSE should have no txt extension
2021-04-22 16:46:07 -07:00
Erwin Coumans
184b7816d0 LICENSE should have no txt extension 2021-04-22 16:45:29 -07:00
erwincoumans
a7832e3a18
Merge pull request #3355 from erwincoumans/master
sync recent changes
2021-04-22 16:37:01 -07:00
Erwin Coumans
c915e82d49 Merge branch 'master' of github.com:erwincoumans/bullet3 2021-04-22 16:20:31 -07:00
erwincoumans
00dcc77885
Merge pull request #3352 from erwincoumans/master
getDynamicsInfo report local inertia diagonal for useMaxima… …
2021-04-20 20:22:38 -07:00
erwin coumans
a5761f2b10 pybullet: getDynamicsInfo report local inertia diagonal for useMaximalCoordinates 2021-04-20 20:20:55 -07:00
Erwin Coumans
9f91e6837a remove type annotations
bump up pybullet version
2021-04-20 15:50:12 -07:00
erwincoumans
201e7159d6
Merge pull request #3351 from erwincoumans/master
PyBullet: expose useMultiBody argument for loadMJCF command, expose sleeping threshold
2021-04-20 14:42:42 -07:00
erwin coumans
e58e5bdf95 PyBullet:
expose pybullet.changeDynamics(sleepThreshold), default 0.05, for both useMaximalCoordinates=False and True
When the dot(vel,vel) < sleepThreshold for longer than 2 seconds (this timeout is hard coded) objects that have the ACTIVATION_STATE_ENABLE_SLEEPING enabled with be deactivated
Example:
p.changeDynamics(ob, -1, activationState=p.ACTIVATION_STATE_ENABLE_SLEEPING, sleepThreshold=0.05)
2021-04-20 11:29:27 -07:00