Commit Graph

673 Commits

Author SHA1 Message Date
Xuchen Han
5498c575c8 add guard agaist non-manifold geometry in vtk files 2020-04-09 11:16:28 -07:00
Chuyuan Fu
59ddea6fa4 bodyUniqueId can be 0 2020-04-07 13:38:26 -07:00
Chuyuan Fu
c2ea0293d8 fix mesh finding and notification 2020-04-01 20:48:09 -07:00
Chuyuan Fu
3c46e6a584 load deformable object from URDF files 2020-03-31 20:55:47 -07:00
Xuchen Han
5d26efd988 formatting and minor bug fix 2020-03-19 12:29:00 -07:00
Xuchen Han
19ed1c952a separate face contact between deformable and rigid and multibodies 2020-03-18 17:58:46 -07:00
Xuchen Han
cab8b84a8f Support get body state for deformable objects so that it retrieves the best fit rigid transform 2020-03-18 17:11:20 -07:00
Erwin Coumans
1640eef937 pybullet: enable getMeshData for multibody/rigid body (and filter on collisionShapeIndex for compound shapes) 2020-03-17 00:38:12 -07:00
Erwin Coumans
7991012f9d pybullet: fixes in polyhedral feature generation 2020-03-16 23:32:26 -07:00
Erwin Coumans
27fbbfee7f pybullet removeAllParameters (sliders, buttons)
pybullet addUserDebugParameter adds button instead of slider, if min > max.
2020-03-16 21:29:30 -07:00
Xuchen Han
27d2cdaef0 Merge remote-tracking branch 'xuchen/master' into teleport 2020-03-15 19:29:06 -07:00
Chuyuan Fu
f43c40f694 fix space 2020-03-13 14:52:13 -07:00
Chuyuan Fu
b4bfe4fa99 fix rigidbody activation 2020-03-13 14:52:13 -07:00
Xuchen Han
4b35af3830 change deformable teleport to absolute pose 2020-03-12 16:40:25 -07:00
Xuchen Han
6e97302610 activate deformable after teleporting 2020-03-12 16:39:28 -07:00
Xuchen Han
cbf282fb2f Add support for teleporting deformables 2020-03-12 16:39:28 -07:00
Chuyuan Fu
d02989cc96 fix space 2020-03-05 10:50:54 -08:00
Chuyuan Fu
b37448278a fix rigidbody activation 2020-03-05 10:48:56 -08:00
Xuchen Han
4efc983ca5 bug fixes and parameter tuning 2020-03-04 17:22:46 -08:00
Xuchen Han
62537436f2 more Motor->NonContactInner 2020-03-02 16:03:27 -08:00
Xuchen Han
4f36e09747 Motor->NonContactInner 2020-03-02 16:00:40 -08:00
Xuchen Han
a6bc125945 formatting 2020-03-02 12:12:04 -08:00
Xuchen Han
dbf2050269 extrapolate render mesh 2020-03-02 12:12:04 -08:00
Xuchen Han
7ad19fde6f formatting 2020-02-26 14:16:51 -08:00
Xuchen Han
84117b8440 separate motor constraint iterations and expose API 2020-02-26 14:11:41 -08:00
Erwin Coumans
e29ba9fe5c add option to merge fixed links in URDF file (improves performance, can handle URDF files with many fixed links)
add option to ignore visual and collision shapes in URDF file
2020-02-21 15:04:26 -08:00
Erwin Coumans
6afa0a463d unsupported: expose collisionMargin to changeDynamics/getDynamicsInfo.
add cube_convex.urdf for testing this collisionMargin. Test script:
import pybullet as p
import time
p.connect(p.GUI)
plane = p.loadURDF("plane_implicit.urdf")
cube = p.loadURDF("cube_convex.urdf",[0,0,1])
p.setGravity(0,0,-10)
while (1):
	p.stepSimulation()
	pts = p.getContactPoints()
	p.changeDynamics(plane,-1,collisionMargin=0.3)
	p.changeDynamics(cube,-1,collisionMargin=0.3)
	print("===================")
	print("cube pos=", p.getBasePositionAndOrientation(cube)[0])
	print("margin=", p.getDynamicsInfo(plane,-1)[11])
	#time.sleep(1./10.)
2020-02-14 17:36:40 -08:00
Tigran Gasparian
19075f75b2 Only clear the user data cache when a full user data sync is requested. 2020-02-03 15:24:12 +01:00
Tigran Gasparian
34db76d263 Adds an option to syncUserData to specify the bodies for which to sync. 2020-01-23 14:46:33 +01:00
Tigran Gasparian
899d53ee29 Added null check. 2020-01-21 19:40:22 +01:00
Tigran Gasparian
68d3fb28e0 Adds support for loading user data from URDF files. 2020-01-17 11:55:42 +01:00
erwincoumans
66ffa329c8
Merge pull request #2577 from xhan0619/master
Add position error into deformable vs. rigid contact
2020-01-11 16:05:15 -08:00
erwincoumans
88826da6b5
Merge pull request #2576 from dmcconachie/DeformableGravity
[BUGFIX] Update existing deformable gravity forces on gravity change.
2020-01-09 21:30:48 -08:00
Dale McConachie
b526c01bec Update existing deformable gravity forces on gravity change. 2020-01-09 16:24:32 -05:00
Erwin Coumans
07cdae8c6e also apply TinyRenderer remove shape fix for rigid body and soft body/deformable 2020-01-08 14:02:32 -08:00
Erwin Coumans
6fde189735 fix indexing issue removing graphics shape in tinyrenderer plugin (use getUserIndex3 instead of broadphase uid) 2020-01-08 13:49:41 -08:00
Xuchen Han
78a8ddb466 change default damping model for mass spring to the angular momentum conserving one 2019-12-31 14:08:21 -08:00
Erwin Coumans
9c7e6d6a48 enable programmatic creation of spherical joint 2019-12-19 16:56:09 -08:00
erwincoumans
44f21e462a
Merge pull request #2509 from xhan0619/separate-bending-stiffness
Separate in-plane and bending stiffness for mass spring model
2019-12-04 07:34:28 -08:00
Xuchen Han
7bce5d61f4 separate in-plane and bending stiffness for mass spring model for easier parameter tuning 2019-11-27 11:40:10 -08:00
Xuchen Han
39df98465e set a smaller dt for deformable_ball.py for stability and typo fix 2019-11-25 17:07:00 -08:00
Xuchen Han
abd7a556e1 Merge remote-tracking branch 'origin/master' 2019-11-25 15:29:25 -08:00
erwincoumans
574343405d
Merge pull request #2499 from xhan0619/fix-render-mesh
Fix render mesh
2019-11-21 16:38:54 -08:00
Xuchen Han
fa7cb25c95 revert the default world to SOFT_MULTIBODY_WORLD 2019-11-20 23:47:15 -08:00
Chuyuan Fu
593fc872ab get correct AABB for softbody 2019-11-20 16:42:04 -08:00
Xuchen Han
00add5490f fix separate render and sim mesh 2019-11-19 23:10:08 -08:00
Xuchen Han
64e5e007e3 load render mesh from command 2019-11-19 21:07:26 -08:00
Erwin Coumans
96deb42aa5 pybullet.createSoftBodyAnchor 2019-11-19 19:20:08 -08:00
Erwin Coumans
d42cf2d0ca enable compilation without deformables/soft bodies (for some unit tests
in premake)
2019-11-19 12:20:33 -08:00
Xuchen Han
6c34c91ca7 load render mesh from command 2019-11-18 23:37:23 -08:00