jingyuc
0444fea9eb
collision impulse starts to look reasonable, but the motion is still strange.
2021-08-18 14:31:59 -04:00
jingyuc
eacdbe67a0
reduced velocity should be updated from i-th iteration instead of from the predicted state, because thexternal force has no memory of the previous iteration
2021-08-16 14:36:35 -04:00
jingyuc
9a17391a9a
modified the code. explicit time stepping should only be implicit in velocity
2021-08-13 16:34:34 -04:00
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
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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
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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])
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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
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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
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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
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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
